3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data=array(); for($c=0; $c<32; $c++) $data[$c]=array(1, 2, 3); $filter=array(1, 2, 3); for($kc=0; $kc<25600; $kc++) { $cm=memory_get_usage(true); $pm=memory_get_peak_usage(true); echo "<b>loop $kc: current_memory: $cm, peak_memory: $pm...</b><br>"; flush(); foreach($data as $entry) foreach($filter as $pattern) continue 2; }

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)
7.3.10.0050.01116.68
7.3.00.0030.01016.20
7.2.130.0090.00616.90
7.2.120.0040.01316.78
7.2.110.0120.00816.88
7.2.100.0000.01516.59
7.2.90.0100.00716.39
7.2.80.0070.00716.84
7.2.70.0040.00916.81
7.2.60.0130.00416.77
7.2.50.0190.00416.88
7.2.40.0040.01116.84
7.2.30.0030.02116.95
7.2.20.0060.01316.74
7.2.10.0000.01716.71
7.2.00.0070.01116.83
7.1.250.0020.01715.51
7.1.70.0130.00317.07
7.1.60.0040.00717.56
7.1.50.0060.01917.04
7.0.200.0070.01016.59

preferences:
33.9 ms | 400 KiB | 5 Q