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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".
190 lines
3.0 KiB
PHP
190 lines
3.0 KiB
PHP
--TEST--
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Test count() function : usage variations - Pass different data types as $mode arg
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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 count(mixed $var [, int $mode])
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* Description: Count the number of elements in a variable (usually an array)
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* Source code: ext/standard/array.c
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*/
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/*
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* Pass different data types as $mode argument to count() to test behaviour
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*/
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echo "*** Testing count() : usage variations ***\n";
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// Initialise function arguments not being substituted
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$var = array(1, 2, array ('one', 'two'));
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// get a class
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class classA
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{
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public function __toString() {
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return "Class A object";
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}
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}
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// heredoc string
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$heredoc = <<<EOT
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hello world
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EOT;
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// get a resource variable
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$fp = fopen(__FILE__, "r");
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// unexpected values to be passed to $mode argument
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$inputs = array(
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// int data
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/*1*/ 0,
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1,
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12345,
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-2345,
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// float data
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/*5*/ 10.5,
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-10.5,
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12.3456789000e10,
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12.3456789000E-10,
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.5,
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// null data
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/*10*/ NULL,
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null,
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// boolean data
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/*12*/ true,
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false,
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TRUE,
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FALSE,
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// empty data
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/*16*/ "",
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'',
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// string data
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/*18*/ "string",
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'string',
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$heredoc,
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// object data
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/*21*/ new classA(),
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// undefined data
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/*22*/ @$undefined_var,
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// unset data
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/*23*/ @$unset_var,
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// resource variable
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/*24*/ $fp
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);
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// loop through each element of $inputs to check the behavior of count()
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$iterator = 1;
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foreach($inputs as $input) {
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echo "\n-- Iteration $iterator --\n";
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var_dump( count($var, $input) );
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$iterator++;
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};
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing count() : usage variations ***
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-- Iteration 1 --
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int(3)
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-- Iteration 2 --
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int(5)
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-- Iteration 3 --
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int(3)
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-- Iteration 4 --
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int(3)
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-- Iteration 5 --
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int(3)
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-- Iteration 6 --
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int(3)
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-- Iteration 7 --
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int(3)
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-- Iteration 8 --
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int(3)
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-- Iteration 9 --
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int(3)
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-- Iteration 10 --
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int(3)
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-- Iteration 11 --
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int(3)
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-- Iteration 12 --
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int(5)
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-- Iteration 13 --
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int(3)
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-- Iteration 14 --
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int(5)
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-- Iteration 15 --
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int(3)
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-- Iteration 16 --
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Warning: count() expects parameter 2 to be int, string given in %s on line %d
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NULL
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-- Iteration 17 --
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Warning: count() expects parameter 2 to be int, string given in %s on line %d
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NULL
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-- Iteration 18 --
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Warning: count() expects parameter 2 to be int, string given in %s on line %d
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NULL
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-- Iteration 19 --
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Warning: count() expects parameter 2 to be int, string given in %s on line %d
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NULL
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-- Iteration 20 --
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Warning: count() expects parameter 2 to be int, string given in %s on line %d
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NULL
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-- Iteration 21 --
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Warning: count() expects parameter 2 to be int, object given in %s on line %d
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NULL
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-- Iteration 22 --
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int(3)
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-- Iteration 23 --
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int(3)
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-- Iteration 24 --
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Warning: count() expects parameter 2 to be int, resource given in %s on line %d
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NULL
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Done
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