3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename = 'myfile.php'; $dot_position = strrpos( $filename, '.' ) + 1; $ext = substr( $filename, $dot_position ); echo $ext; echo substr( $filename, 0, $dot_position );

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40.37 ms | 402 KiB | 5 Q