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<?php $lines = array( "0123333333", "asdfasfasdf", "01234555555" ); foreach($lines as $line){ $len = strlen($line); if(($len==10||$len==11)&&"0123"===substr($line, 0, 4)) echo "valid: $line \n"; }
Output for git.master, git.master_jit, rfc.property-hooks
valid: 0123333333 valid: 01234555555

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