3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cars=['Toyota','Volvo','BMW']; usort($cars,function($v){return $v <=> 'BMW';}); var_export($cars);
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
array ( 0 => 'Volvo', 1 => 'BMW', 2 => 'Toyota', )
Output for 7.4.0 - 7.4.33
array ( 0 => 'BMW', 1 => 'Volvo', 2 => 'Toyota', )

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