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run code in 300+ PHP versions simultaneously
<?php function foo($a, $b='default value') { echo implode(' - ', func_get_args()).PHP_EOL; } foo('A', 'B', 'C', 'D', 'E', 'F'); foo('A', 'B'); foo('A', 0, 1); foo('A', null); foo('A');
Output for git.master, git.master_jit, rfc.property-hooks
A - B - C - D - E - F A - B A - 0 - 1 A - A

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