Online PHP editor | output for EDVGc

<?php $re = '~(*UTF) x (?<!\w.) [\d._ –-]* (*SKIP) (*F) | order (?<!\worder) [\W_]* (?:number)? [\W_]* [\d._ –-]* (*SKIP) (*F) | (?<res>[1234578] (?>[._ –-]{0,3}\d){2} (?: 0{2} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){2} ) (?: 0{4} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){4} | (?<res>0 (?> 0{2} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){2} (?: 0{2} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){2}) (?: 0{4} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){4} | (?<res>6 (?> 66 [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){2} (?: 0{2} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){2}) (?: 0{4} [\d._ –-]* (*SKIP) (*F) )? (?>[._ –-]{0,3}\d){4} | 9 [\d._ –-]* (*SKIP) (*F)~ixJ'; $str = '//won\'t match if it is preceded with \'X\' or \'x\' x123456789 X123456789 x123-456-789 X123-456-789 123-456-789 ordernumber 123-456-789 order number123-456789 order number----123-456789 order number 123456789 ordernumber-x123456787 ordernumber-123456787 ORDERNUMBER-123456789 ordernumber - 123456789 ordernumber #123456789 ordernumber *%&%*123456789 ordernumber !@#$%^&123456789 order.number 123456789 order_number 123456789 order._.number 123456789 order...number#123456789 order-.-.-.-.123456789 order 123456789 order..123456789 order#123456789 order_#123456789 order._.#123456789 order___123456789 order#number 123456789 order......number 123456789 order.number.123456789 social security number 123-456-789 ordernumber !@#$%^&x123456789 123456789 #@%#$%#$123456789#$%#$^$# 123-456789 123456789 123456789 123 45 6789 123-45-6789 123-45-6789 123 – 45 – 6789 123.45.6789 123_45_6789 123 456 789 123-456-789 123 – 456 – 789 123.456.789 123_456_789 1234 56 789 1234-56-789 1234 – 56 – 789 1234.56.789 1234_56_789 12 345 6789 12-345-6789 12 – 345 – 6789 12.345.6789 12_345_6789 The number should not be matched at all for the following rules. If the number beginning with the number “9” 912345678 912000000 If the number “666” in positions 1 – 3. 666000000 666450000 666129876 If the number “000” in positions 1 – 3. 000000000 000450000 000120000 If the number “00” in positions 4 – 5. 123006789 876001234 765003456 if the number “0000” in positions 6 – 9 123450000 123000000 876000000 x123456789 X123456789 x123-456-789 X123-456-789 '; $n = 10000; $re2 = '/\b(?>x|order(?>[\W_]*number)?[\W_]*)\d+(*SKIP)(*F)|(?=(?>[._ –-]*\d){9})(?>(?>9|6{3}|0{3}|(?>\d\D*){3}00|(?>\d\D*){5}0{4})(*SKIP)(*F)|\d(?>\D*\d){4})/mi'; $start = microtime(true); for($i=0; $i<$n; $i++) { preg_match_all($re2, $str, $matches, PREG_SET_ORDER); } $time2 = microtime(true) - $start; $start = microtime(true); for($i=0; $i<$n; $i++) { preg_match_all($re, $str, $matches, PREG_SET_ORDER); } $time1 = microtime(true) - $start; $re3 = '/(\border\D*\W*)\d+(*SKIP)(*F)|(\border\D*number\W*)\d+(*SKIP)(*F)|(?<!x)(?=(?:[._ –-]*\d){9})(?!9|66\D*6|00\D*0|(?:\d\D*){3}0\D*0|(?:\d\D*){5}0(?:\D*0){3})\d(?:[._ –-]*\d){4}/mi'; $start = microtime(true); for($i=0; $i<$n; $i++) { preg_match_all($re3, $str, $matches, PREG_SET_ORDER); } $time3 = microtime(true) - $start; printf("Casimir: %.2e\nAnubhava: %.2e\nKamesh: %.2e", $time1, $time2, $time3);