3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mylist = ['aa', 'bb', 'cc']; list($a, $b) = $a; print_r($a); print_r($b);

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)
8.3.60.0070.00716.63
8.3.50.0080.00817.84
8.3.40.0110.00418.83
8.3.30.0070.00718.55
8.3.20.0040.00420.21
8.3.10.0070.00023.65
8.3.00.0080.00019.97
8.2.180.0130.01018.41
8.2.170.0070.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.32
8.2.120.0080.00026.35
8.2.110.0030.00620.59
8.2.100.0040.00717.93
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0050.00317.79
8.2.50.0000.00818.07
8.2.40.0030.00620.47
8.2.30.0030.00520.61
8.2.20.0000.00717.64
8.2.10.0070.00017.96
8.2.00.0000.00717.95
8.1.280.0070.00725.92
8.1.270.0040.01120.25
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0070.00417.95
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0050.00317.22
8.1.180.0000.00718.10
8.1.170.0070.00318.60
8.1.160.0040.00420.73
8.1.150.0050.00318.80
8.1.140.0040.00419.50
8.1.130.0030.00317.70
8.1.120.0030.00317.45
8.1.110.0040.00417.27
8.1.100.0040.00417.28
8.1.90.0040.00417.33
8.1.80.0030.00717.45
8.1.70.0040.00417.30
8.1.60.0000.00717.54
8.1.50.0000.00817.39
8.1.40.0120.00017.43
8.1.30.0040.00417.62
8.1.20.0000.00917.50
8.1.10.0080.00017.59
8.1.00.0030.00617.50
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0070.00018.36
8.0.270.0070.00017.11
8.0.260.0000.00817.07
8.0.250.0060.00016.83
8.0.240.0000.00716.98
8.0.230.0030.00316.90
8.0.220.0030.00716.75
8.0.210.0040.00416.85
8.0.200.0000.00616.90
8.0.190.0030.00716.82
8.0.180.0040.00416.93
8.0.170.0040.00416.79
8.0.160.0070.00016.77
8.0.150.0050.00316.80
8.0.140.0030.00316.80
8.0.130.0050.00013.30
8.0.120.0080.00016.84
8.0.110.0040.00416.82
8.0.100.0040.00416.80
8.0.90.0050.00216.70
8.0.80.0090.00616.84
8.0.70.0040.00416.87
8.0.60.0060.00316.68
8.0.50.0040.00416.69
8.0.30.0120.00417.21
8.0.20.0110.00817.40
8.0.10.0040.00416.85
8.0.00.0080.01116.68
7.4.330.0000.00516.84
7.4.320.0030.00316.45
7.4.300.0060.00016.36
7.4.290.0000.00716.52
7.4.280.0000.00916.41
7.4.270.0030.00316.41
7.4.260.0070.00016.45
7.4.250.0040.00416.49
7.4.240.0030.00316.46
7.4.230.0060.00016.41
7.4.220.0060.01216.36
7.4.210.0040.01116.39
7.4.200.0080.00016.33
7.4.160.0090.00616.62
7.4.150.0070.01117.40
7.4.140.0140.00617.86
7.4.130.0080.01216.53
7.4.120.0080.01016.50
7.4.110.0120.01216.45
7.4.100.0180.00316.40
7.4.90.0090.00916.32
7.4.80.0030.01319.39
7.4.70.0100.00716.40
7.4.60.0070.01116.39
7.4.50.0060.01016.29
7.4.40.0000.01916.32
7.4.30.0180.00316.42
7.4.00.0030.01514.98
7.3.330.0030.00613.18
7.3.320.0030.00513.05
7.3.310.0000.00716.31
7.3.300.0050.00316.27
7.3.290.0070.01016.24
7.3.280.0090.00816.29
7.3.270.0070.01417.40
7.3.260.0070.01016.29
7.3.250.0120.00716.31
7.3.240.0120.00416.37
7.3.230.0090.00916.48
7.3.210.0100.00616.18
7.3.200.0100.00616.20
7.3.190.0090.00616.25
7.3.180.0090.01116.31
7.3.170.0100.00516.39
7.3.160.0000.01616.39
7.2.330.0120.00616.64
7.2.320.0130.00416.55
7.2.310.0070.01016.55
7.2.300.0120.00916.36
7.2.290.0070.01116.55
7.2.60.0030.01316.74
7.2.00.0060.00619.34
7.1.200.0000.01115.82
7.1.100.0060.00918.05
7.1.70.0040.00417.07
7.1.60.0140.01019.05
7.1.50.0030.01716.88
7.1.00.0100.07022.54
7.0.200.0060.00914.88
7.0.60.0000.04320.02
7.0.50.0100.07317.85
7.0.40.0130.07020.40
7.0.30.0330.06720.33
7.0.20.0270.08320.30
7.0.10.0030.04320.09
7.0.00.0030.07720.14
5.6.280.0030.03720.93
5.6.210.0070.08320.51
5.6.200.0100.06318.12
5.6.190.0030.07320.27
5.6.180.0300.04720.33
5.6.170.0230.07720.49
5.6.160.0170.06320.50
5.6.150.0000.04318.16
5.6.140.0100.08018.14
5.6.130.0030.05018.14
5.6.120.0070.06321.01
5.6.110.0100.07720.89
5.6.100.0130.08021.04
5.6.90.0070.08720.98
5.6.80.0070.08320.36
5.5.350.0170.07720.41
5.5.340.0130.08318.02
5.5.330.0070.03720.36
5.5.320.0570.05320.29
5.5.310.0270.06720.20
5.5.300.0130.03317.98
5.5.290.0100.07017.89
5.5.280.0000.07020.77
5.5.270.0070.07320.96
5.5.260.0130.07720.87
5.5.250.0000.04320.69
5.5.240.0270.06720.03

preferences:
57.77 ms | 400 KiB | 5 Q