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<?php filter_var('+27741190086', FILTER_VALIDATE_REGEXP, array( 'options' => array( 'regex' => '/[0-9\*\+]{3,15}$/', 'default' => null ) ));
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ValueError: filter_var(): "regexp" option is missing in /in/v7bq8:2 Stack trace: #0 /in/v7bq8(2): filter_var('+27741190086', 272, Array) #1 {main} thrown in /in/v7bq8 on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
Fatal error: Uncaught ValueError: filter_var(): "regexp" option is missing in /in/v7bq8:4 Stack trace: #0 /in/v7bq8(4): filter_var('+27741190086', 272, Array) #1 {main} thrown in /in/v7bq8 on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: filter_var(): 'regexp' option missing in /in/v7bq8 on line 4
Output for 7.0.18 - 7.0.33, 7.1.4 - 7.1.33, 7.2.0 - 7.2.33
Warning: filter_var(): 'regexp' option missing in /in/v7bq8 on line 3
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.17, 7.1.0 - 7.1.3
Warning: filter_var(): 'regexp' option missing in /in/v7bq8 on line 7

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