3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<FOO abcdefg FOO echo $str;
Output for 7.1.25 - 7.1.27, 7.2.0 - 7.2.16, 7.3.0 - 7.3.3
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/eTKHe on line 7
Process exited with code 255.
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160.25 ms | 1399 KiB | 31 Q