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124 lines
2.4 KiB
PHP
124 lines
2.4 KiB
PHP
--TEST--
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Test array_walk_recursive() function : usage variations - 'input' array with different values
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--FILE--
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<?php
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/* Prototype : bool array_walk_recursive(array $input, string $funcname [, mixed $userdata])
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* Description: Apply a user function to every member of an array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing array_walk_recursive() with following types of 'input' arrays:
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* integer, float, string, bool, null, empty & mixed
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*/
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// callback function
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/*
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* Prototype : print_value(mixed $value, int $key, int $count)
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* Parameters : $value - array entries(values)
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* $key - keys in given input array
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* $count - extra parameter used as an index
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* Description : prints the array values with keys and count value
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*/
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function print_value($value, $key, $count)
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{
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echo $count." : ".$key." ".$value."\n";
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}
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echo "*** Testing array_walk_recursive() : 'input' array with different values***\n";
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// different arrays as input
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$input_values = array(
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// integer values
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/*1*/ array(array(1, 0, -10), array(023, -041), array(0x5A, 0X1F, -0x6E)),
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// float value
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array(array(3.4, 0.8, -2.9), array(6.25e2, 8.20E-3)),
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// string values
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array('Mango', array("Apple", 'Orange', "Lemon")),
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// bool values
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/*4*/ array( array(true, false), array(TRUE, FALSE)),
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// null values
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array( array(null), array(NULL)),
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// empty array
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array(),
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// binary array
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array(array(b'binary')),
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// mixed array
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/*8*/ array(16, 8.345, array("Fruits"), array(true, null), array(FALSE), array(-98, 0.005, 'banana'))
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);
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for($count = 0; $count < count($input_values); $count++) {
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echo "\n-- Iteration ".($count + 1)." --\n";
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var_dump( array_walk_recursive($input_values[$count], "print_value", $count+1));
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}
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echo "Done"
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?>
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--EXPECTF--
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*** Testing array_walk_recursive() : 'input' array with different values***
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-- Iteration 1 --
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1 : 0 1
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1 : 1 0
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1 : 2 -10
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1 : 0 19
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1 : 1 -33
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1 : 0 90
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1 : 1 31
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1 : 2 -110
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bool(true)
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-- Iteration 2 --
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2 : 0 3.4
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2 : 1 0.8
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2 : 2 -2.9
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2 : 0 625
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2 : 1 0.0082
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bool(true)
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-- Iteration 3 --
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3 : 0 Mango
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3 : 0 Apple
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3 : 1 Orange
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3 : 2 Lemon
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bool(true)
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-- Iteration 4 --
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4 : 0 1
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4 : 1
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4 : 0 1
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4 : 1
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bool(true)
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-- Iteration 5 --
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5 : 0
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5 : 0
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bool(true)
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-- Iteration 6 --
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bool(true)
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-- Iteration 7 --
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7 : 0 binary
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bool(true)
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-- Iteration 8 --
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8 : 0 16
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8 : 1 8.345
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8 : 0 Fruits
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8 : 0 1
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8 : 1
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8 : 0
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8 : 0 -98
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8 : 1 0.005
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8 : 2 banana
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bool(true)
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Done
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