3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = array( 'foo', 'bar', 'baz', ); $filtered_array = array_filter( $array, fn ( $value ) => $value !== 'bar', ); var_dump( $filtered_array ); echo "New: "; echo array_last( $filtered_array ); echo "Old: "; echo $filtered_array[ count( $filtered_array ) - 1 ];

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.90.0060.00516.93
8.5.80.0100.00716.98
8.5.70.0070.00716.95
8.4.230.0090.00119.55
8.4.220.0070.00419.54
8.4.90.0040.00618.09
8.3.320.0050.00518.55
8.3.180.0050.00416.79
8.3.50.0070.00216.79
8.2.320.0040.00520.09
preferences:
52.95 ms | 527 KiB | 5 Q