3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2]; list(&$x, &$y) = $a;

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)
8.3.70.0110.01118.30
8.3.60.0120.00418.18
8.3.50.0080.00821.14
8.3.40.0150.00018.49
8.3.30.0090.00620.37
8.3.20.0000.00718.64
8.3.10.0040.00420.95
8.3.00.0000.00819.68
8.2.180.0110.00716.63
8.2.170.0060.00922.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.99
8.2.110.0070.01021.18
8.2.100.0070.00417.78
8.2.90.0030.00517.78
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00819.57
8.2.30.0040.00419.37
8.2.20.0000.00717.71
8.2.10.0000.00717.61
8.2.00.0040.00417.79
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0030.01426.35
8.1.250.0040.00428.09
8.1.240.0110.00018.89
8.1.230.0080.00420.85
8.1.220.0060.00317.74
8.1.210.0040.00418.96
8.1.200.0040.00417.10
8.1.190.0050.00317.29
8.1.180.0090.00018.10
8.1.170.0000.00718.53
8.1.160.0040.00418.75
8.1.150.0040.00418.52
8.1.140.0070.00017.24
8.1.130.0030.00317.75
8.1.120.0040.00417.30
8.1.110.0040.00417.40
8.1.100.0050.00217.38
8.1.90.0070.00017.32
8.1.80.0000.00817.29
8.1.70.0000.00717.30
8.1.60.0050.00317.50
8.1.50.0000.00717.42
8.1.40.0070.00017.41
8.1.30.0060.00317.47
8.1.20.0000.00917.48
8.1.10.0000.00717.52
8.1.00.0020.00517.42
8.0.300.0040.00419.79
8.0.290.0000.00817.18
8.0.280.0000.00818.39
8.0.270.0030.00317.09
8.0.260.0030.00516.77
8.0.250.0000.00716.79
8.0.240.0030.00616.93
8.0.230.0000.00716.79
8.0.220.0080.00016.88
8.0.210.0070.00016.75
8.0.200.0030.00316.77
8.0.190.0040.00416.80
8.0.180.0000.00816.84
8.0.170.0050.00316.65
8.0.160.0030.00316.73
8.0.150.0040.00416.81
8.0.140.0000.00716.70
8.0.130.0080.00013.21
8.0.120.0050.00316.85
8.0.110.0000.00716.66
8.0.100.0040.00416.79
8.0.90.0040.00416.70
8.0.80.0030.01216.75
8.0.70.0050.00216.85
8.0.60.0030.00316.70
8.0.50.0000.00716.67
8.0.30.0060.01417.25
8.0.20.0090.01117.40
8.0.10.0050.00316.86
8.0.00.0080.00816.69
7.4.330.0000.00516.76
7.4.320.0030.00316.48
7.4.300.0080.00016.48
7.4.290.0040.00416.52
7.4.280.0030.00316.32
7.4.270.0000.00816.52
7.4.260.0030.00313.21
7.4.250.0000.00816.48
7.4.240.0040.00416.42
7.4.230.0000.00816.55
7.4.220.0030.01216.39
7.4.210.0080.00716.55
7.4.200.0040.00416.53
7.4.190.0050.00216.52
7.4.160.0110.00616.43
7.4.150.0070.01717.40
7.4.140.0110.00717.86
7.4.130.0070.01016.40
7.4.120.0090.00816.46
7.4.110.0070.01016.23
7.4.100.0100.00716.52
7.4.90.0140.00916.32
7.4.80.0070.01719.39
7.4.70.0100.00716.42
7.4.60.0090.01016.48
7.4.50.0000.00816.32
7.4.40.0100.00422.77
7.4.30.0070.01016.29
7.3.330.0000.00513.08
7.3.320.0030.00312.98
7.3.310.0030.00316.28
7.3.300.0030.00316.17
7.3.290.0110.00616.14
7.3.280.0080.00916.17
7.3.270.0060.01417.40
7.3.260.0110.01018.24
7.3.250.0080.00816.18
7.3.240.0040.01216.18
7.3.230.0070.01116.41
7.3.210.0110.01116.15
7.3.200.0140.01419.39
7.3.190.0110.00616.18
7.3.180.0090.00616.34
7.3.170.0060.01016.27
7.3.160.0090.01216.28
7.2.330.0070.01316.32
7.2.320.0060.01816.35
7.2.310.0100.00716.22
7.2.300.0030.01216.58
7.2.290.0080.00816.36
5.4.210.0090.05712.37
5.4.200.0100.05812.37
5.4.190.0130.04912.36
5.4.180.0150.04612.36
5.4.170.0100.05512.37
5.4.160.0120.04412.37
5.4.150.0110.05012.36
5.4.140.0090.05112.05
5.4.130.0110.04512.03
5.4.120.0100.05012.00
5.4.110.0100.04312.00
5.4.100.0130.04812.00
5.4.90.0220.06912.00
5.4.80.0150.04412.00
5.4.70.0140.05311.99
5.4.60.0110.04411.99
5.4.50.0200.05911.99
5.4.40.0180.05711.98
5.4.30.0160.05411.98
5.4.20.0150.06811.97
5.4.10.0120.04511.97
5.4.00.0140.06911.47
5.3.270.0140.04612.73
5.3.260.0100.04812.72
5.3.250.0150.07312.72
5.3.240.0130.05012.72
5.3.230.0170.05812.71
5.3.220.0110.04612.68
5.3.210.0130.04912.68
5.3.200.0150.05612.68
5.3.190.0130.05012.68
5.3.180.0110.05912.67
5.3.170.0130.05412.67
5.3.160.0110.05512.67
5.3.150.0120.05112.67
5.3.140.0180.06612.66
5.3.130.0150.04912.66
5.3.120.0150.04812.66
5.3.110.0110.04712.66
5.3.100.0110.05812.12
5.3.90.0140.05312.08
5.3.80.0110.05012.08
5.3.70.0130.05312.07
5.3.60.0120.05112.07
5.3.50.0140.05612.00
5.3.40.0120.04512.00
5.3.30.0080.04411.94
5.3.20.0110.04311.71
5.3.10.0120.04111.67
5.3.00.0190.05511.66

preferences:
56.16 ms | 401 KiB | 5 Q