3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(ticks= 2 + 1); class Bar { const BAR = - self::BAR; function foo($a = 1 + 1, $b = 2 << 3, $c = self::BAR) { } } ?>
Output for 7.0.20, 7.1.5 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: declare(ticks) value must be a literal in /in/HqqoB on line 2
Process exited with code 255.
Output for 5.6.7 - 5.6.28, 7.0.0 - 7.0.14, 7.1.0
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 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ')' in /in/HqqoB 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/HqqoB on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `')'' in /in/HqqoB on line 2
Process exited with code 255.
preferences:
184.14 ms | 401 KiB | 328 Q