3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'test"'; $str = trim($keyword); $str = preg_replace("#[&].{2,7}[;]#sim", " ", $str); $str = preg_replace("#[()A°^!\"A§\$%&/{(\[)\]=}?AŽ`,;.:\-_\#'~+*]#", " ", $str); $str = preg_replace("#\s+#sim", " ", $str); echo $str; ?>
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $keyword in /in/rEjEa on line 3 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/rEjEa on line 3
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $keyword in /in/rEjEa on line 3
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: keyword in /in/rEjEa on line 3
Output for 7.3.32 - 7.3.33
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: keyword in /in/rEjEa on line 3
preferences:
232.43 ms | 402 KiB | 423 Q