Online PHP editor | rfc for PJqp3

@ 2014-01-06T22:59:21Z

<?php
// Test for array_column
// available since PHP >= 5.5.0 !!
// php.net/manual/function.array-column.php

$foo = ARRAY();
$foo[0] = ARRAY('key'=>'key0', 'value'=>'value0', 'text'=>'text0', 'int'=>1000);
$foo[1] = ARRAY('key'=>'key1', 'value'=>'value1', 'text'=>'text1', 'int'=>1001);
$foo[2] = ARRAY('key'=>'key2', 'value'=>'value2', 'text'=>'text2', 'int'=>1002);
$foo[3] = ARRAY('key'=>'key3', 'value'=>'value3', 'text'=>'text3', 'int'=>1003);
$foo[5] = ARRAY('key'=>'key5', 'value'=>'value5', 'text'=>'text5', 'int'=>1005);
$foo[7] = ARRAY('key'=>'key7', 'value'=>'value7', 'text'=>'text7', 'int'=>1007);

// reset indexes, set column 'value' as values
$result1 = array_column($foo, 'value');
var_export($result1); print "\n\n";

// re-index with column 'key', use column 'value' as values
$result2 = array_column($foo, 'value', 'key');
var_export($result2); print "\n\n";

// re-index with column 'int', use column 'value' as values
$result3 = array_column($foo, 'value', 'int');
var_export($result3); print "\n\n";

// re-index with column 'int', use COMPLETE ARRAY as values
$result4 = array_column($foo, NULL, 'int');
var_export($result4); print "\n\n";



// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result101 = array_column(NULL);
var_export($result101); print "\n\n";

// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result102 = array_column(FALSE);
var_export($result102); print "\n\n";

// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result103 = array_column('bla');
var_export($result103); print "\n\n";
?>

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => 'value0', 1 => 'value1', 2 => 'value2', 3 => 'value3', 4 => 'value5', 5 => 'value7', ) array ( 'key0' => 'value0', 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3', 'key5' => 'value5', 'key7' => 'value7', ) array ( 1000 => 'value0', 1001 => 'value1', 1002 => 'value2', 1003 => 'value3', 1005 => 'value5', 1007 => 'value7', ) array ( 1000 => array ( 'key' => 'key0', 'value' => 'value0', 'text' => 'text0', 'int' => 1000, ), 1001 => array ( 'key' => 'key1', 'value' => 'value1', 'text' => 'text1', 'int' => 1001, ), 1002 => array ( 'key' => 'key2', 'value' => 'value2', 'text' => 'text2', 'int' => 1002, ), 1003 => array ( 'key' => 'key3', 'value' => 'value3', 'text' => 'text3', 'int' => 1003, ), 1005 => array ( 'key' => 'key5', 'value' => 'value5', 'text' => 'text5', 'int' => 1005, ), 1007 => array ( 'key' => 'key7', 'value' => 'value7', 'text' => 'text7', 'int' => 1007, ), ) Fatal error: Uncaught ArgumentCountError: array_column() expects at least 2 arguments, 1 given in /in/PJqp3:33 Stack trace: #0 /in/PJqp3(33): array_column(NULL) #1 {main} thrown in /in/PJqp3 on line 33
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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