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123 lines
2.0 KiB
PHP
123 lines
2.0 KiB
PHP
--TEST--
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Test array_map() function : usage variations - arrays of different size
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--FILE--
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<?php
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/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
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* Description: Applies the callback to the elements of the given arrays
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* Source code: ext/standard/array.c
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*/
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/*
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* Test array_map() by passing array having different size
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* 1) first array as empty array
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* 2) second array as empty array
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* 3) second array shorter than first array
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* 4) first array shorter than second array
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* 5) one more array than callback function arguments
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*/
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echo "*** Testing array_map() : arrays with diff. size ***\n";
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function callback($a, $b)
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{
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return array($a => $b);
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}
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// calling array_map with different arrays
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var_dump( array_map('callback', array(1, 2, 3), array()) );
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var_dump( array_map('callback', array(), array('a', 'b', 'c')) );
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var_dump( array_map('callback', array(1, 2, 3), array('a', 'b')) );
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var_dump( array_map('callback', array(012, 0x2F, 0X1A), array(2.3, 12.4e2)) );
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var_dump( array_map('callback', array(), array(1, 2, 3), array('a', 'b')) ); // passing more no. of arrays than callback function argument
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_map() : arrays with diff. size ***
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array(3) {
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[0]=>
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array(1) {
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[1]=>
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NULL
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}
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[1]=>
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array(1) {
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[2]=>
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NULL
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}
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[2]=>
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array(1) {
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[3]=>
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NULL
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[""]=>
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string(1) "a"
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}
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[1]=>
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array(1) {
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[""]=>
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string(1) "b"
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}
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[2]=>
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array(1) {
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[""]=>
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string(1) "c"
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[1]=>
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string(1) "a"
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}
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[1]=>
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array(1) {
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[2]=>
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string(1) "b"
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}
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[2]=>
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array(1) {
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[3]=>
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NULL
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[10]=>
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float(2.3)
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}
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[1]=>
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array(1) {
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[47]=>
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float(1240)
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}
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[2]=>
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array(1) {
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[26]=>
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NULL
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[""]=>
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int(1)
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}
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[1]=>
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array(1) {
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[""]=>
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int(2)
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}
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[2]=>
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array(1) {
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[""]=>
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int(3)
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}
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}
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Done
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