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<?php $email = 'address@example'; $checked = filter_var($email, FILTER_VALIDATE_EMAIL); var_dump($email, $checked);
Output for 5.2.0 - 5.2.8, 5.2.14 - 5.2.17, 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.21, 7.4.0 - 7.4.9, 8.0.0alpha1 - beta1
string(15) "address@example" bool(false)
Output for 5.2.9 - 5.2.13, 5.3.0 - 5.3.2
string(15) "address@example" string(15) "address@example"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/u9GFA on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/u9GFA on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/u9GFA on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/u9GFA on line 3