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run code in 500+ PHP versions simultaneously
<?php function reverseWords($str) { return implode(' ', array_map('strrev', explode(' ', $str))); } echo reverseWords("this is a string"), PHP_EOL; echo reverseWords("this is a string");
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
siht si a gnirts siht si a gnirts
preferences:
107.94 ms | 1475 KiB | 4 Q