3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n=0; echo $n; $n+=10; echo $n; $n+=10; echo $n; $x = 0; if(!function_exists('pCount')){ function pCount(){ global $x; if($x>5){ sleep(1); pcount(); }else{ $x++; return; } } } echo $x pCount(); echo $x;
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'pCount' (T_STRING), expecting ',' or ';' in /in/MLvfh on line 23
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/MLvfh on line 23
Process exited with code 255.
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195.64 ms | 1395 KiB | 67 Q