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71 lines
1.2 KiB
Plaintext
71 lines
1.2 KiB
Plaintext
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--TEST--
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Test array_map() function : basic functionality
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--FILE--
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<?php
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/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
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* Description: Applies the callback to the elements of the given arrays
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_map() : basic functionality ***\n";
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function multiply($p, $q) {
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return ($p * $q);
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}
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function square($p) {
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return ($p * $p);
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}
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function concatenate($a, $b) {
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return "$a = $b";
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}
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// integer array
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$arr1 = array(1, 2, 3);
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$arr2 = array(4, 5, 6);
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echo "-- With two integer array --\n";
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var_dump( array_map('multiply', $arr1, $arr2) );
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echo "-- With single integer array --\n";
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var_dump( array_map('square', $arr1) );
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// string array
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$arr1 = array("one", "two");
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$arr2 = array("single", "double");
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echo "-- With string array --\n";
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var_dump( array_map('concatenate', $arr1, $arr2) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_map() : basic functionality ***
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-- With two integer array --
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array(3) {
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[0]=>
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int(4)
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[1]=>
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int(10)
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[2]=>
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int(18)
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}
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-- With single integer array --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(4)
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[2]=>
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int(9)
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}
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-- With string array --
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array(2) {
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[0]=>
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string(12) "one = single"
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[1]=>
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string(12) "two = double"
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}
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Done
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