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run code in 300+ PHP versions simultaneously
<?php echo function ($echo) { return strtoupper($echo); }('Hello world!');
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/GrssG on line 5
Process exited with code 255.
preferences:
161.31 ms | 1395 KiB | 25 Q