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run code in 300+ PHP versions simultaneously
<?php var_export( array_map( fn($v) => $v, ['id' => 1, 'name' => 'Fred'] ) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 'id' => 1, 'name' => 'Fred', )
preferences:
81.16 ms | 406 KiB | 5 Q