3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $a = 1; function incr(){ global $a++; return $a; // $a is undefined } echo "tt"; echo incr();
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '++' (T_INC), expecting ',' or ';' in /in/U9LWN on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_INC, expecting ',' or ';' in /in/U9LWN on line 6
Process exited with code 255.
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181.72 ms | 1395 KiB | 66 Q