<?php
$foo = [];
var_dump(false || $foo['bar'] ?? true);
var_dump(false || ($foo['bar'] ?? true));
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14, 8.4.1
- Warning: Undefined array key "bar" in /in/BIjd0 on line 5
bool(false)
bool(true)
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- Notice: Undefined index: bar in /in/BIjd0 on line 5
bool(false)
bool(true)
- Output for 7.3.32, 7.4.26
- bool(false)
bool(true)
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '?' in /in/BIjd0 on line 5
Process exited with code 255. - 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/BIjd0 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/BIjd0 on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/BIjd0 on line 3
Process exited with code 255.
preferences:
80.21 ms | 413 KiB | 5 Q