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<?php $str[] = "3543900000133243"; $str[] = "3543sssssxxxxxx23243"; $str[] = "1543344=-23-1--923243"; $pattern = "/\A3543(.+)3243\Z/"; foreach($str as $key=>$string) { if(preg_match($pattern,$string,$res)) { echo "found in $string: ".$res[1]." at position ".substr($string,$res[1]); } else { echo "not found in $string"; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
found in 3543900000133243: 90000013 at position Fatal error: Uncaught TypeError: substr(): Argument #2 ($offset) must be of type int, string given in /in/0Mfv5:11 Stack trace: #0 /in/0Mfv5(11): substr('3543sssssxxxxxx...', 'sssssxxxxxx2') #1 {main} thrown in /in/0Mfv5 on line 11
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
found in 3543900000133243: 90000013 at position Warning: substr() expects parameter 2 to be int, string given in /in/0Mfv5 on line 11 found in 3543sssssxxxxxx23243: sssssxxxxxx2 at position not found in 1543344=-23-1--923243
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
found in 3543900000133243: 90000013 at position Warning: substr() expects parameter 2 to be integer, string given in /in/0Mfv5 on line 11 found in 3543sssssxxxxxx23243: sssssxxxxxx2 at position not found in 1543344=-23-1--923243
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
found in 3543900000133243: 90000013 at position Warning: substr() expects parameter 2 to be long, string given in /in/0Mfv5 on line 11 found in 3543sssssxxxxxx23243: sssssxxxxxx2 at position not found in 1543344=-23-1--923243
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
found in 3543900000133243: 90000013 at position found in 3543sssssxxxxxx23243: sssssxxxxxx2 at position 3543sssssxxxxxx23243not found in 1543344=-23-1--923243

preferences:
298.45 ms | 402 KiB | 381 Q