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ce1d69a1f6
PHP requires integer typehints to be written "int" and does not allow "integer" as an alias. This changes type error messages to match the actual type name and avoids confusing messages like "must be of the type integer, integer given".
238 lines
4.2 KiB
PHP
238 lines
4.2 KiB
PHP
--TEST--
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Test explode() function : usage variations - test values for $limit argument
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--FILE--
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<?php
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/* Prototype : array explode ( string $delimiter , string $string [, int $limit ] )
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* Description: Split a string by string.
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* Source code: ext/standard/string.c
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*/
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echo "*** Testing explode() function: with unexpected inputs for 'limit' argument ***\n";
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//get an unset variable
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$unset_var = 'string_val';
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unset($unset_var);
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//defining a class
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class sample {
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public function __toString() {
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return "sample object";
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}
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}
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//getting the resource
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$file_handle = fopen(__FILE__, "r");
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// array with different values for $delimiter
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$limits = array (
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// integer values
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/*1*/ 0,
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1,
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255,
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256,
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2147483647,
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-2147483648,
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// float values
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/*7*/ 10.5,
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-20.5,
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10.1234567e5,
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// array values
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/*10*/ array(),
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array(0),
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array(1, 2),
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// boolean values
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/*13*/ true,
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false,
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TRUE,
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FALSE,
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// null values
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/*17*/ NULL,
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null,
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// objects
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/*19*/ new sample(),
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// resource
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/*20*/ $file_handle,
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// undefined variable
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/*21*/ @$undefined_var,
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// unset variable
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/*22*/ @$unset_var
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);
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// loop through with each element of the $limits array to test explode() function
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$count = 1;
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$delimiter = " ";
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$string = "piece1 piece2 piece3 piece4 piece5 piece6";
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foreach($limits as $limit) {
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echo "-- Iteration $count --\n";
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var_dump( explode($delimiter, $string, $limit) );
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$count ++;
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}
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fclose($file_handle); //closing the file handle
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?>
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===Done===
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--EXPECTF--
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*** Testing explode() function: with unexpected inputs for 'limit' argument ***
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-- Iteration 1 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 2 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 3 --
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array(6) {
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[0]=>
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string(6) "piece1"
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[1]=>
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string(6) "piece2"
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[2]=>
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string(6) "piece3"
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[3]=>
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string(6) "piece4"
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[4]=>
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string(6) "piece5"
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[5]=>
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string(6) "piece6"
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}
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-- Iteration 4 --
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array(6) {
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[0]=>
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string(6) "piece1"
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[1]=>
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string(6) "piece2"
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[2]=>
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string(6) "piece3"
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[3]=>
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string(6) "piece4"
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[4]=>
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string(6) "piece5"
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[5]=>
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string(6) "piece6"
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}
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-- Iteration 5 --
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array(6) {
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[0]=>
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string(6) "piece1"
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[1]=>
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string(6) "piece2"
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[2]=>
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string(6) "piece3"
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[3]=>
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string(6) "piece4"
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[4]=>
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string(6) "piece5"
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[5]=>
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string(6) "piece6"
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}
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-- Iteration 6 --
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array(0) {
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}
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-- Iteration 7 --
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array(6) {
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[0]=>
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string(6) "piece1"
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[1]=>
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string(6) "piece2"
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[2]=>
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string(6) "piece3"
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[3]=>
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string(6) "piece4"
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[4]=>
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string(6) "piece5"
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[5]=>
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string(6) "piece6"
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}
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-- Iteration 8 --
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array(0) {
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}
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-- Iteration 9 --
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array(6) {
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[0]=>
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string(6) "piece1"
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[1]=>
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string(6) "piece2"
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[2]=>
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string(6) "piece3"
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[3]=>
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string(6) "piece4"
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[4]=>
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string(6) "piece5"
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[5]=>
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string(6) "piece6"
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}
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-- Iteration 10 --
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Warning: explode() expects parameter 3 to be int, array given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: explode() expects parameter 3 to be int, array given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: explode() expects parameter 3 to be int, array given in %s on line %d
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NULL
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-- Iteration 13 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 14 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 15 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 16 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 17 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 18 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 19 --
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Warning: explode() expects parameter 3 to be int, object given in %s on line %d
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NULL
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-- Iteration 20 --
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Warning: explode() expects parameter 3 to be int, resource given in %s on line %d
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NULL
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-- Iteration 21 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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-- Iteration 22 --
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array(1) {
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[0]=>
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string(41) "piece1 piece2 piece3 piece4 piece5 piece6"
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}
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===Done===
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