3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [1, 2], [3, 4], ];

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)
8.3.40.0070.00718.60
8.3.30.0030.01018.79
8.3.20.0000.00820.32
8.3.10.0070.00023.53
8.3.00.0080.00019.22
8.2.170.0100.00322.96
8.2.160.0030.01020.36
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0000.00726.16
8.2.120.0050.00222.25
8.2.110.0050.00522.11
8.2.100.0090.00319.64
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0050.00317.47
8.2.60.0040.00417.90
8.2.50.0060.00318.07
8.2.40.0000.00819.75
8.2.30.0040.00418.00
8.2.20.0030.00617.50
8.2.10.0040.00417.97
8.2.00.0040.00417.53
8.1.270.0050.00323.83
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0000.00923.79
8.1.230.0100.00019.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00916.99
8.1.180.0030.00518.10
8.1.170.0090.00018.35
8.1.160.0040.00421.98
8.1.150.0040.00418.53
8.1.140.0040.00417.31
8.1.130.0000.00717.79
8.1.120.0070.00017.32
8.1.110.0030.00717.43
8.1.100.0040.00417.27
8.1.90.0030.00317.37
8.1.80.0050.00317.41
8.1.70.0030.00317.32
8.1.60.0040.00417.50
8.1.50.0030.00517.45
8.1.40.0030.00517.48
8.1.30.0000.00817.46
8.1.20.0000.00717.43
8.1.10.0050.00217.45
8.1.00.0000.00717.36
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0040.00418.30
8.0.270.0030.00317.16
8.0.260.0060.00017.18
8.0.250.0030.00316.89
8.0.240.0040.00416.93
8.0.230.0030.00316.91
8.0.220.0070.00016.70
8.0.210.0030.00316.86
8.0.200.0040.00416.75
8.0.190.0000.00816.78
8.0.180.0040.00416.88
8.0.170.0000.00816.91
8.0.160.0040.00416.81
8.0.150.0040.00416.80
8.0.140.0000.00716.79
8.0.130.0030.00313.24
8.0.120.0030.00516.75
8.0.110.0040.00416.85
8.0.100.0040.00416.87
8.0.90.0000.00816.66
8.0.80.0110.00716.87
8.0.70.0040.00416.87
8.0.60.0070.00016.69
8.0.50.0050.00216.84
8.0.30.0130.00616.89
8.0.20.0130.00817.40
8.0.10.0040.00316.83
8.0.00.0110.00816.84
7.4.330.0020.00215.09
7.4.320.0030.00316.57
7.4.300.0070.00016.35
7.4.290.0070.00016.55
7.4.280.0030.00316.50
7.4.270.0030.00316.54
7.4.260.0000.00816.54
7.4.250.0060.00316.40
7.4.240.0040.00416.49
7.4.230.0000.00716.54
7.4.220.0060.01016.61
7.4.210.0060.00916.49
7.4.200.0030.00316.41
7.4.190.0080.00016.54
7.4.160.0100.00616.36
7.4.150.0100.01017.40
7.4.140.0130.00317.86
7.4.130.0110.00816.53
7.4.120.0130.00316.41
7.4.110.0120.00916.37
7.4.100.0040.01616.41
7.4.90.0130.00316.24
7.4.80.0070.01119.39
7.4.70.0140.00316.32
7.4.60.0070.01116.31
7.4.50.0050.00316.50
7.4.40.0080.00816.44
7.4.30.0090.00616.59
7.4.00.0110.00314.74
7.3.330.0000.00712.89
7.3.320.0030.00313.12
7.3.310.0030.00316.02
7.3.300.0060.00016.13
7.3.290.0030.01116.10
7.3.280.0090.00616.07
7.3.270.0110.00617.40
7.3.260.0090.00916.22
7.3.250.0110.00516.10
7.3.240.0110.00716.43
7.3.230.0100.01316.46
7.3.210.0100.00616.20
7.3.200.0160.00319.39
7.3.190.0090.01116.27
7.3.180.0150.00716.18
7.3.170.0170.00316.27
7.3.160.0040.01116.52
7.3.120.0000.01414.57
7.2.330.0070.01116.26
7.2.320.0100.01016.54
7.2.310.0140.00316.40
7.2.300.0080.00816.63
7.2.290.0110.00716.28
7.1.70.0020.00517.00
7.1.60.0100.00017.17
7.1.50.0130.02016.46
7.1.00.0000.08022.40
7.0.200.0030.00616.28
7.0.140.0170.06022.07
7.0.60.0230.05020.03
7.0.50.0100.08017.77
7.0.40.0070.09020.24
7.0.30.0300.07020.16
7.0.20.0300.08320.09
7.0.10.0200.07720.17
7.0.00.0030.04320.32
5.6.280.0030.07320.91
5.6.210.0100.06720.54
5.6.200.0170.07318.09
5.6.190.0070.08720.49
5.6.180.4200.03720.59
5.6.170.0270.07720.45
5.6.160.0100.06020.37
5.6.150.0170.03318.24
5.6.140.0070.08018.22
5.6.130.0030.08318.19
5.6.120.0000.05720.96
5.6.110.0030.08721.08
5.6.100.0130.06721.06
5.6.90.0130.08320.99
5.6.80.0130.07320.40
5.6.70.0170.07720.39
5.5.350.0170.08020.43
5.5.340.0070.07718.01
5.5.330.0000.05320.25
5.5.320.0300.04020.57
5.5.310.0200.06020.26
5.5.300.0000.04318.02
5.5.290.0000.06018.03
5.5.280.0070.03720.64
5.5.270.0070.04020.75
5.5.260.0070.06320.85
5.5.250.0070.07320.60
5.5.240.0100.06720.11
5.4.450.0070.06019.32
5.4.440.0800.05719.47
5.4.430.1000.05319.09
5.4.420.0800.00019.46
5.4.410.0030.06318.95
5.4.400.0170.05718.65
5.4.390.0200.05018.61
5.4.380.0200.05018.50
5.4.370.0030.04718.62
5.4.360.0100.03318.69
5.4.350.0060.03611.97
5.4.340.0060.03711.97
5.4.320.0080.05312.45
5.4.310.0040.04012.45
5.4.300.0060.04912.45
5.4.290.0040.04012.45
5.4.280.0060.04612.33
5.4.270.0050.04512.33
5.4.260.0060.03812.33
5.4.250.0070.04212.33
5.4.240.0070.03512.33
5.4.230.0070.03712.33
5.4.220.0040.03812.32
5.4.210.0070.03512.32
5.4.200.0070.03812.32
5.4.190.0070.03812.32
5.4.180.0070.03812.32
5.4.170.0120.04012.33
5.4.160.0100.04112.33
5.4.150.0120.04312.32
5.4.140.0140.05112.00
5.4.130.0080.04511.99
5.4.120.0100.04111.95
5.4.110.0110.05011.95
5.4.100.0100.04211.95
5.4.90.0070.04611.95
5.4.80.0110.04211.95
5.4.70.0080.04311.95
5.4.60.0100.04211.94
5.4.50.0090.04111.94
5.4.40.0120.03611.93
5.4.30.0090.03811.93
5.4.20.0090.04811.93
5.4.10.0070.03811.93
5.4.00.0100.03611.42
5.3.290.0090.03512.80
5.3.280.0040.03912.71
5.3.270.0080.04412.72
5.3.260.0100.04712.72
5.3.250.0100.04512.72
5.3.240.0100.04512.72
5.3.230.0100.04712.70
5.3.220.0080.04812.68
5.3.210.0110.04512.68
5.3.200.0130.05212.68
5.3.190.0090.04712.68
5.3.180.0110.04712.67
5.3.170.0110.04812.67
5.3.160.0120.04412.67
5.3.150.0150.04012.67
5.3.140.0100.04312.66
5.3.130.0120.05712.66
5.3.120.0090.04812.66
5.3.110.0130.04112.66
5.3.100.0130.03612.12
5.3.90.0100.03812.08
5.3.80.0110.03812.08
5.3.70.0100.03812.07
5.3.60.0090.04012.07
5.3.50.0110.03612.00
5.3.40.0110.04812.00
5.3.30.0100.03711.94
5.3.20.0090.03811.72
5.3.10.0090.04211.68
5.3.00.0070.04011.67

preferences:
40.5 ms | 400 KiB | 5 Q