3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ReformatPhoneNumber($number) { if(!preg_match('#^\d(\d[\? ]?){5,10}\d$#')) { throw new Exception('Invalid phone number'); } return str_replace(array('-', ' '), '', $number); } $a = array('01234567', '-12345678', '01--23457', '111111112345', '111-111-339-1-1-0', '01110111-', '1237'); foreach($a as $b) { try{ var_dump(ReformatPhoneNumber($b)); } catch(Exception $e) {} }
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
Fatal error: Uncaught ArgumentCountError: preg_match() expects at least 2 arguments, 1 given in /in/rCDkv:4 Stack trace: #0 /in/rCDkv(4): preg_match('#^\\d(\\d[\\? ]?){...') #1 /in/rCDkv(13): ReformatPhoneNumber('01234567') #2 {main} thrown in /in/rCDkv on line 4
Process exited with code 255.
Output for 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4 Warning: preg_match() expects at least 2 parameters, 1 given in /in/rCDkv on line 4
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/rCDkv on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/rCDkv on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rCDkv on line 6
Process exited with code 255.

preferences:
253.71 ms | 401 KiB | 425 Q