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run code in 300+ PHP versions simultaneously
<?php $array = ["4.0.1", "trunk", "branch", "4.1.0", "4.0.3"]; usort($array, fn($a, $b) => ctype_alpha($a . $b) ? $a <=> $b : version_compare($b, $a)); var_export($array);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 0 => '4.1.0', 1 => '4.0.3', 2 => '4.0.1', 3 => 'branch', 4 => 'trunk', )
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/Qsksd on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/Qsksd on line 5
Process exited with code 255.
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356.36 ms | 408 KiB | 5 Q