3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl OR hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl OR hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl OR kdjkdjkdjkj OR djdldkkldkkkldklddklkldkl OR jdkdkjdjkjkdjkdjkdjkjkjkjkdkjkdjkjkdjkjk OR hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl OR llldlkdl dkld ldk'; print_r(preg_split('~(?<!20k)\bOR\b~', $str));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl [1] => hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl [2] => hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl [3] => kdjkdjkdjkj [4] => djdldkkldkkkldklddklkldkl [5] => jdkdkjdjkjkdjkdjkdjkjkjkjkdkjkdjkjkdjkjk [6] => hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl hdjhjdhjdhdhjdhjhdldkklkdklkllkldkldldkl kldkldkl [7] => llldlkdl dkld ldk )

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