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4e391ee3a3
This is manual type and argument number checking code that was not covered by the zpp move to TypeErrors.
110 lines
1.9 KiB
PHP
110 lines
1.9 KiB
PHP
--TEST--
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Test array_merge() function : usage variations - Pass different data types to $arr1 arg
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--FILE--
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<?php
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/* Prototype : array array_merge(array $arr1, array $arr2 [, array $...])
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* Description: Merges elements from passed arrays into one 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 $arr1 argument to test behaviour
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*/
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echo "*** Testing array_merge() : usage variations ***\n";
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// Initialise function arguments not being substituted
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$arr2 = array (1, 2);
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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 $arr1 argument
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$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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array(),
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// string data
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/*19*/ "string",
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'string',
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$heredoc,
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// object data
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/*22*/ new classA(),
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// undefined data
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/*23*/ @$undefined_var,
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// unset data
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/*24*/ @$unset_var,
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// resource variable
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/*25*/ $fp
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);
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// loop through each element of $inputs to check the behavior of array_merge()
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$iterator = 1;
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foreach($inputs as $input) {
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echo "\n-- Iteration $iterator --\n";
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var_dump( array_merge($input, $arr2) );
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$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 array_merge() : usage variations ***
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-- Iteration 1 --
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Fatal error: Uncaught TypeError: Expected parameter 1 to be an array, int given in %s:%d
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Stack trace:
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#0 %s(%d): array_merge(0, Array)
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#1 {main}
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thrown in %s on line %d
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