<?php
var_dump(preg_match_all('/(.\K)/', 'abcd', $m), $m);
- Output for 5.6.13 - 5.6.28, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- int(4)
array(2) {
[0]=>
array(4) {
[0]=>
string(0) ""
[1]=>
string(0) ""
[2]=>
string(0) ""
[3]=>
string(0) ""
}
[1]=>
array(4) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
}
}
- Output for 4.4.9, 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.12
- int(2)
array(2) {
[0]=>
array(2) {
[0]=>
string(0) ""
[1]=>
string(0) ""
}
[1]=>
array(2) {
[0]=>
string(1) "a"
[1]=>
string(1) "c"
}
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.8, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.3
- int(0)
array(2) {
[0]=>
array(0) {
}
[1]=>
array(0) {
}
}
preferences:
297.01 ms | 402 KiB | 386 Q