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<?php function test($tel) { return preg_match('^(\+44\s?7\d{3}|\(?07\d{3}\)?)\s?\d{3}\s?\d{3}$') === false; } var_dump(test('0204567876'));
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/VMhIs:5 Stack trace: #0 /in/VMhIs(5): preg_match('^(\\+44\\s?7\\d{3}...') #1 /in/VMhIs(8): test('0204567876') #2 {main} thrown in /in/VMhIs on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_match() expects at least 2 parameters, 1 given in /in/VMhIs on line 5 bool(true)

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