3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ('remboursement' => 'remboursement'); $key = 'M'; if(preg_match("/".$key."/i", join(",", array_keys($arr)))){ echo "oui"; } else{ echo "non"; }
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/ZjvnL on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/ZjvnL on line 3
Process exited with code 255.
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181.84 ms | 1395 KiB | 60 Q