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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".
180 lines
3.4 KiB
PHP
180 lines
3.4 KiB
PHP
--TEST--
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Test strncmp() function : usage variations - different lengths(all types)
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--SKIPIF--
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<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64-bit only");
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--FILE--
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<?php
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/* Prototype : int strncmp ( string $str1, string $str2, int $len );
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* Description: Binary safe case-sensitive string comparison of the first n characters
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* Source code: Zend/zend_builtin_functions.c
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*/
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/* Test strncmp() function with the length as all types, and giving the same strings for 'str1' and 'str2' */
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echo "*** Test strncmp() function: by supplying all types for 'len' ***\n";
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/* definition of required variables */
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$str1 = "Hello, World\n";
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$str2 = "Hello, World\n";
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/* get an unset variable */
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$unset_var = 'string_val';
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unset($unset_var);
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/* get resource handle */
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$file_handle = fopen(__FILE__, "r");
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/* declaring a class */
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class sample {
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public function __toString() {
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return "object";
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}
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}
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/* array with different values */
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$lengths = array (
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/* integer values */
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0,
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1,
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12345,
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/* float values */
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10.5,
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10.5e10,
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10.6E-10,
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.5,
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/* hexadecimal values */
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0x12,
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/* octal values */
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012,
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01.2,
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/* array values */
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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/* boolean values */
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true,
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false,
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TRUE,
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FALSE,
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/* nulls */
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NULL,
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null,
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/* empty string */
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"",
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'',
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/* undefined variable */
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$undefined_var,
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/* unset variable */
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$unset_var,
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/* resource */
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$file_handle,
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/* object */
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new sample()
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);
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/* loop through each element of the array and check the working of strncmp() */
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$counter = 1;
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for($index = 0; $index < count($lengths); $index ++) {
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$len = $lengths[$index];
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echo "-- Iteration $counter --\n";
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var_dump( strncmp($str1, $str2, $len) );
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$counter ++;
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}
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fclose($file_handle);
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echo "*** Done ***\n";
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?>
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--EXPECTF--
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*** Test strncmp() function: by supplying all types for 'len' ***
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Notice: Undefined variable: undefined_var in %s on line %d
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Notice: Undefined variable: unset_var in %s on line %d
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-- Iteration 1 --
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int(0)
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-- Iteration 2 --
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int(0)
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-- Iteration 3 --
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int(0)
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-- Iteration 4 --
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int(0)
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-- Iteration 5 --
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int(0)
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-- Iteration 6 --
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int(0)
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-- Iteration 7 --
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int(0)
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-- Iteration 8 --
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int(0)
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-- Iteration 9 --
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int(0)
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-- Iteration 10 --
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int(0)
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-- Iteration 11 --
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Warning: strncmp() 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: strncmp() 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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Warning: strncmp() expects parameter 3 to be int, array given in%s on line %d
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NULL
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-- Iteration 14 --
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Warning: strncmp() expects parameter 3 to be int, array given in%s on line %d
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NULL
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-- Iteration 15 --
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Warning: strncmp() expects parameter 3 to be int, array given in%s on line %d
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NULL
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-- Iteration 16 --
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int(0)
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-- Iteration 17 --
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int(0)
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-- Iteration 18 --
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int(0)
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-- Iteration 19 --
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int(0)
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-- Iteration 20 --
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int(0)
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-- Iteration 21 --
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int(0)
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-- Iteration 22 --
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Warning: strncmp() expects parameter 3 to be int, string given in%s on line %d
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NULL
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-- Iteration 23 --
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Warning: strncmp() expects parameter 3 to be int, string given in%s on line %d
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NULL
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-- Iteration 24 --
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int(0)
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-- Iteration 25 --
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int(0)
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-- Iteration 26 --
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Warning: strncmp() expects parameter 3 to be int, resource given in%s on line %d
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NULL
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-- Iteration 27 --
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Warning: strncmp() expects parameter 3 to be int, object given in%s on line %d
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NULL
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*** Done ***
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