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<?php $string = 'hello world, world!'; # 0123456 var_dump(preg_match('/\Gworld/', $string, $matches, PREG_OFFSET_CAPTURE, 6), $matches[0]); var_dump(preg_match('/\Gworld/', $string, $matches, PREG_OFFSET_CAPTURE, 3), $matches[0]);
Output for 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(1) array(2) { [0]=> string(5) "world" [1]=> int(6) } Warning: Undefined array key 0 in /in/J6jMQ on line 7 int(0) NULL
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
int(1) array(2) { [0]=> string(5) "world" [1]=> int(6) } Notice: Undefined offset: 0 in /in/J6jMQ on line 7 int(0) NULL
Output for 7.3.32 - 7.3.33
int(1) array(2) { [0]=> string(5) "world" [1]=> int(6) } int(0) NULL
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
int(1) array(2) { [0]=> string(5) "world" [1]=> int(6) } Notice: Undefined offset: 0 in /in/J6jMQ on line 7 int(0) NULL
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match() in /in/J6jMQ on line 6 NULL NULL Warning: Wrong parameter count for preg_match() in /in/J6jMQ on line 7 NULL NULL
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242.39 ms | 402 KiB | 310 Q