3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare ( ticks = 2+ 2, tt = 1 * 4 ); class Bar { const BAR = - self::BAR, BAR = - self::BAR + 1; function foo($a = 1 + 1, $b = 2 << 3, $c = self::BAR) { } } ?>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '+', expecting ',' or ')' in /in/nHWOt on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '+', expecting ',' or ')' in /in/nHWOt on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `')'' in /in/nHWOt on line 2
Process exited with code 255.
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204.78 ms | 1395 KiB | 123 Q