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run code in 500+ PHP versions simultaneously
<?php $html = 'data-content="111"'; $var_2 = "222"; $html = preg_replace('/(["\'])111\1/i', "$01$var_2$1",$html); echo $html;
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
data-content="222"
preferences:
67.17 ms | 1252 KiB | 4 Q