3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = array('foobar', 'foobaz', array("fooloo")); $out = str_replace('foo', 'hello', $array); var_export($out);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Array to string conversion in /in/VgF8j on line 4 array ( 0 => 'hellobar', 1 => 'hellobaz', 2 => 'Array', )
Output for 5.6.40, 7.4.7
array ( 0 => 'hellobar', 1 => 'hellobaz', 2 => array ( 0 => 'fooloo', ), )
preferences:
97.12 ms | 1123 KiB | 4 Q