3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alph[]='Start'; foreach(range('a','z') as $val) { $alph[]=$val; } $makethisvalasarray='zaj'; $makethisvalasarray=str_split($makethisvalasarray); foreach($makethisvalasarray as $val) { $newarr[$alph[array_search($val,$alph)]]=array_search($val,$alph); } print_r($newarr);
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, 5.6.8 - 5.6.28, 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
Array ( [z] => 26 [a] => 1 [j] => 10 )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/h1iiZ on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/h1iiZ on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/h1iiZ on line 9
preferences:
227.58 ms | 401 KiB | 313 Q