<?php
$regex = "/(?<![\d.])(\d{1,2}'|\d{0,2}\.\d{1,2}')?(?![\d.](?=\d))/m";
$string = "thee hight is 15'";
preg_match_all($regex,$string,$matches);
var_dump($matches);
?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(2) {
[0]=>
array(16) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
string(0) ""
[3]=>
string(0) ""
[4]=>
string(0) ""
[5]=>
string(0) ""
[6]=>
string(0) ""
[7]=>
string(0) ""
[8]=>
string(0) ""
[9]=>
string(0) ""
[10]=>
string(0) ""
[11]=>
string(0) ""
[12]=>
string(0) ""
[13]=>
string(0) ""
[14]=>
string(3) "15'"
[15]=>
string(0) ""
}
[1]=>
array(16) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
string(0) ""
[3]=>
string(0) ""
[4]=>
string(0) ""
[5]=>
string(0) ""
[6]=>
string(0) ""
[7]=>
string(0) ""
[8]=>
string(0) ""
[9]=>
string(0) ""
[10]=>
string(0) ""
[11]=>
string(0) ""
[12]=>
string(0) ""
[13]=>
string(0) ""
[14]=>
string(3) "15'"
[15]=>
string(0) ""
}
}
preferences:
297.16 ms | 407 KiB | 414 Q