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<?php var_dump(filter_var('"Ima Fool"@iana.org', FILTER_VALIDATE_EMAIL));
based on 7o8kZ
Output for 5.2.14 - 5.2.17, 5.3.3 - 7.2.0
bool(false)
Output for 5.2.0 - 5.2.13, 5.3.0 - 5.3.2
string(19) ""Ima Fool"@iana.org"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/jietO 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/jietO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/jietO 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/jietO on line 3