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run code in 300+ PHP versions simultaneously
<?php $numbers = explode("\n", '(111) 222-3333 ((111) 222-3333 1112223333 111 222-3333 111-222-3333 (111)2223333 +11234567890 1-8002353551 123-456-7890 -Hello! +1 - 1234567890 '); foreach($numbers as $number) { print preg_replace('~.*(\d{3})[^\d]{0,7}(\d{3})[^\d]{0,7}(\d{4}).*~', '$1$2$3', $number). "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1112223333 1112223333 1112223333 1112223333 1112223333 1112223333 1234567890 8002353551 1234567890 1234567890

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