3v4l.org

run code in 300+ PHP versions simultaneously
<?php [$x, $y] = []; var_dump($x, $y);

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)
8.5.10.0090.01016.94
8.5.00.0150.00920.09
8.4.160.0140.00823.53
8.4.150.0020.00014.05
8.4.140.0160.00617.35
8.4.130.0120.00917.91
8.4.120.0110.00920.54
8.4.110.0100.01018.79
8.4.100.0120.00917.74
8.4.90.0150.00517.77
8.4.80.0120.00617.96
8.4.70.0050.00317.99
8.4.60.0150.00817.92
8.4.50.0130.00717.59
8.4.40.0090.00917.63
8.4.30.0060.01320.50
8.4.20.0000.01919.77
8.4.10.0060.00319.48
8.3.280.0090.01318.23
8.3.270.0090.01016.64
8.3.260.0090.01116.73
8.3.250.0090.00918.66
8.3.240.0100.00816.66
8.3.230.0090.00116.80
8.3.220.0040.00417.16
8.3.210.0080.01116.61
8.3.200.0050.01316.60
8.3.190.0110.00716.72
8.3.180.0110.00816.79
8.3.170.0150.00316.83
8.3.160.0150.00320.61
8.3.150.0040.00716.75
8.3.140.0000.00720.68
8.3.130.0040.00418.54
8.3.120.0120.00318.90
8.3.110.0050.00316.45
8.3.100.0200.01337.54
8.3.90.0310.00337.54
8.3.80.0240.00337.54
8.3.70.0220.00437.54
8.3.60.0180.00537.54
8.3.50.0240.00337.54
8.3.40.0160.00437.54
8.3.30.0170.00437.54
8.3.20.0150.00637.54
8.3.10.0170.00337.54
8.3.00.0170.00337.54
8.2.290.0110.00820.47
8.2.280.0090.00916.68
8.2.270.0150.00316.90
8.2.260.0140.00318.40
8.2.250.0000.00818.75
8.2.240.0060.01318.93
8.2.230.0090.00020.94
8.2.220.0040.01237.54
8.2.210.0190.00237.54
8.2.200.0180.00437.54
8.2.190.0210.00037.54
8.2.180.0130.00737.54
8.2.170.0180.00537.54
8.2.160.0220.00337.54
8.2.150.0220.00037.54
8.2.140.0170.00337.54
8.2.130.0140.00837.54
8.2.120.0200.00537.54
8.2.110.0180.00337.54
8.2.100.0190.00037.54
8.2.90.0110.00837.54
8.2.80.0150.00437.54
8.2.70.0120.00837.54
8.2.60.0200.00037.54
8.2.50.0160.00337.54
8.2.40.0200.00237.54
8.2.30.0160.00337.54
8.2.20.0110.00737.54
8.2.10.0270.00337.54
8.2.00.0230.00837.54
8.1.330.0120.00716.76
8.1.320.0110.01118.16
8.1.310.0090.00016.18
8.1.300.0090.00017.90
8.1.290.0180.01437.54
8.1.280.0380.00337.54
8.1.270.0320.01237.54
8.1.260.0390.00937.54
8.1.250.0430.00037.54
8.1.240.0240.01237.54
8.1.230.0340.01137.54
8.1.220.0270.01637.54
8.1.210.0320.00637.54
8.1.200.0160.00537.54
8.1.190.0170.00837.54
8.1.180.0300.00837.54
8.1.170.0350.00737.54
8.1.160.0270.00337.54
8.1.150.0150.00437.54
8.1.140.0290.00437.54
8.1.130.0270.01437.54
8.1.120.0340.00837.54
8.1.110.0240.00837.54
8.1.100.0190.00337.54
8.1.90.0220.00037.54
8.1.80.0150.00437.54
8.1.70.0120.00637.54
8.1.60.0130.00737.54
8.1.50.0140.00537.54
8.1.40.0290.00337.54
8.1.30.0350.00737.54
8.1.20.0350.01137.54
8.1.10.0380.00837.54
8.1.00.0350.00837.54

preferences:
38.59 ms | 403 KiB | 5 Q