<?php
$x=new stdClass();
$y='1002';
$x->$y = '';
var_dump(key(array(1002=>'')), key((array)$x));
- Output for 4.4.1, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
- int(1002)
int(1002)
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
- int(1002)
string(4) "1002"
- Output for 4.3.2 - 4.3.11, 4.4.0, 4.4.2 - 4.4.9, 5.0.0 - 5.0.5
- Fatal error: Only variables can be passed by reference in /in/blt2W on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Only variables can be passed by reference in /in/blt2W on line 7
preferences:
272.4 ms | 401 KiB | 452 Q