3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myVariable = 1; $myVariable2 = str_replace(array(1, 2, 3), array('do 25 lat', 'od 26 do 35 lat', 'pow. 35 r.z.'), $myVariable); echo $myVariable2;

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31.65 ms | 402 KiB | 5 Q