@ 2014-04-01T08:26:13Z <?php
$string = "foobar";
var_dump(isset($string[1]), isset($string[997]));
unset($string[1]);
unset($string[997]);
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 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 bool(true)
bool(false)
Fatal error: Uncaught Error: Cannot unset string offsets in /in/n63dl:4
Stack trace:
#0 {main}
thrown in /in/n63dl on line 4
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 bool(true)
bool(false)
Fatal error: Cannot unset string offsets in /in/n63dl on line 4
Process exited with code 255 . Output for 4.3.3 - 4.3.11 , 4.4.0 - 4.4.9 bool(true)
bool(false)
Output for 4.3.0 - 4.3.2 Notice: Uninitialized string offset: 997 in /in/n63dl on line 3
bool(true)
bool(false)
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165.39 ms | 401 KiB | 315 Q