3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "lucas.beyeler@4linux.com.br"; $substring = substr(strpos($string, '@'), 0, $string); echo $substring;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: substr(): Argument #3 ($length) must be of type ?int, string given in /in/rLAig:3 Stack trace: #0 /in/rLAig(3): substr('13', 0, 'lucas.beyeler@4...') #1 {main} thrown in /in/rLAig on line 3
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: substr() expects parameter 3 to be int, string given in /in/rLAig on line 3
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Warning: substr() expects parameter 3 to be integer, string given in /in/rLAig on line 3

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