3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'sanitize: ', var_export(filter_var('', FILTER_SANITIZE_NUMBER_FLOAT), true), "\n"; echo 'validate: ', var_export(filter_var(0, FILTER_VALIDATE_FLOAT), true);
Output for 7.0.2 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
sanitize: '' validate: 0.0
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.1
sanitize: '' validate: 0
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
sanitize: Fatal error: Call to undefined function filter_var() in /in/ieW9a on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
sanitize: Fatal error: Call to undefined function: filter_var() in /in/ieW9a on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
sanitize: Fatal error: Call to undefined function: filter_var() in /in/ieW9a on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
sanitize: Fatal error: Call to undefined function: filter_var() in /in/ieW9a on line 3

preferences:
292.08 ms | 401 KiB | 399 Q