3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo gmdate("Y-m-d\TH:i:s\Z", 0); echo "\n"; echo gmdate("Y-m-d\TH:i:s\Z", -1); echo "\n"; echo gmdate("Y-m-d\TH:i:s\Z", 'foo'); echo "\n"; echo gmdate("Y-m-d\TH:i:s\Z", 10);

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