3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vv = echo "true"; print $vv; var_dump("true"); print_r("true");
Output for 5.4.0 - 5.4.12, 5.4.14
Parse error: syntax error, unexpected 'echo' (T_ECHO) in Z2BGG on line 2
Process exited with code 255.
Output for 5.4.13
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/oP7NO on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.22, 5.3.24
Parse error: syntax error, unexpected T_ECHO in Z2BGG on line 2
Process exited with code 255.
Output for 5.3.23
Parse error: syntax error, unexpected T_ECHO in /in/oP7NO on line 2
Process exited with code 255.
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176.34 ms | 1395 KiB | 47 Q