<?php
$a = [1, 2, 3, 4, 5];
foreach($a as $k => &$v) {
var_dump($v);
unset($a[$k]);
var_dump($v);
$v .= '-m';
var_dump($v); }
var_dump($a);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- int(1)
int(1)
string(3) "1-m"
int(2)
int(2)
string(3) "2-m"
int(3)
int(3)
string(3) "3-m"
int(4)
int(4)
string(3) "4-m"
int(5)
int(5)
string(3) "5-m"
array(0) {
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/lV2AB on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/lV2AB on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/lV2AB on line 3
Process exited with code 255.
preferences:
251.23 ms | 401 KiB | 415 Q