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run code in 150+ php & hhvm versions
Bugs & Features
<?php function ReformatPhoneNumber($number){ if( !preg_match('/^[0-9][0-9\- ]+[0-9]$/', $number) || // (strlen($number) > 12) || // (strlen($number) < 7) || (preg_match_all('/[0-9]/', $number, $foo) > 12 ) || (preg_match_all('/[0-9]/', $number, $foo) < 7 ) || (preg_match('/[ \-]{2,}/', $number)) ){ throw new Exception('Invalid phone number'); } return trim(preg_replace('/[^0-9]/','',$number)); } echo ReformatPhoneNumber('012-345 69') ."\n"; foreach(array('012345', '-012345 678', '01203- 34566', '123456678875432','1234x567','1234567890123') as $invalid){ try { ReformatPhoneNumber($invalid); }catch(Exception $e){ continue; } echo "ACCEPTED $invalid !!!!!!!!\n"; }
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
01234569
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/1qbSk on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/1qbSk on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1qbSk on line 11
Process exited with code 255.