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run code in 300+ PHP versions simultaneously
<?php $string = ' background: url(../../path/image1.png); background: url(../../../path/image2.png); background: url(../../../path/image3.png); '; echo preg_replace('/\(\K[\/.]+/', '../', $string);
Output for git.master, git.master_jit, rfc.property-hooks
background: url(../path/image1.png); background: url(../path/image2.png); background: url(../path/image3.png);

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