3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen(file_get_contents("http://google.com")); ?
Output for 5.3.0 - 5.3.20, 5.4.0 - 5.4.10
Parse error: syntax error, unexpected '?' in TmNSV on line 3
Process exited with code 255.
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176.52 ms | 1395 KiB | 39 Q