3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1.0, 0.111111111111111111, 1/3, 1e300, 1e-300); array_walk($x, function($v) { echo "$v" . PHP_EOL; echo json_encode($v) . PHP_EOL; echo PHP_EOL; });
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
1 1 0.11111111111111 0.1111111111111111 0.33333333333333 0.3333333333333333 1.0E+300 1.0e+300 1.0E-300 1.0e-300
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
1 1 0.11111111111111 0.11111111111111 0.33333333333333 0.33333333333333 1.0E+300 1.0e+300 1.0E-300 1.0e-300
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/51TNs on line 4
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 T_FUNCTION in /in/51TNs on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/51TNs on line 4
Process exited with code 255.
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227.08 ms | 401 KiB | 350 Q