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run code in 300+ PHP versions simultaneously
<?php $myWords = [ ['funny', 'sad'], ['fast', 'slow'], ['beautiful', 'ugly'], ['left', 'right'], ['5', 'five'], ['strong', 'weak'] ]; $myVar = 'This girl is very sad and ugly so swipe left'; echo strtr( $myVar, array_column($myWords, 0, 1) + array_column($myWords, 1, 0) );
Output for git.master, git.master_jit, rfc.property-hooks
This girl is very funny and beautiful so swipe right

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