3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function foo() { $var = "I'm a string"; var_dump($var); $v = Vector{'($var = 1234) || true'}; $v->map('assert'); var_dump($var); } foo();
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?hh function foo() { $var = "I'm a string"; var_dump($var); $v = Vector{'($var = 1234) || true'}; $v->map('assert'); var_dump($var); } foo();
Output for 8.0.13
Parse error: syntax error, unexpected token "function" in /in/HfsLb on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/HfsLb on line 3
Process exited with code 255.

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