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run code in 300+ PHP versions simultaneously
<?php $string = "testabc"; $regex = "(^abc)A"; for ($i = 0; $i < strlen($string); $i++) { var_dump(preg_match($regex, $string, $match, 0, $i)); }
Output for 4.3.3 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(0) int(0) int(0) int(0) int(0) int(0) int(0)
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL Warning: Wrong parameter count for preg_match() in /in/I454H on line 8 NULL
preferences:
219.69 ms | 402 KiB | 313 Q