3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_ereg_search_init('foo'); var_dump(mb_ereg_search_setpos(3)); var_dump(mb_ereg_search_getpos()); var_dump(mb_ereg_search('\Z')); var_dump(mb_ereg_search_getpos());
Output for 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
bool(true) int(3) bool(true) int(3)
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.9
Warning: mb_ereg_search_setpos(): Position is out of range in /in/YqVeH on line 5 bool(false) int(0) Warning: mb_ereg_search(): Empty regular expression in /in/YqVeH on line 8 bool(true) int(3)
preferences:
149.66 ms | 407 KiB | 5 Q