3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => 1, 'b' => 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)
8.3.60.0060.01516.36
8.3.50.0160.00221.18
8.3.40.0170.00718.77
8.3.30.0110.00418.59
8.3.20.0070.00020.20
8.3.10.0040.00423.36
8.3.00.0050.00317.68
8.2.180.0110.00716.32
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00617.50
8.2.110.0100.00022.07
8.2.100.0080.00419.65
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00419.46
8.2.30.0080.00020.67
8.2.20.0000.00717.49
8.2.10.0070.00018.00
8.2.00.0070.00018.00
8.1.280.0100.01025.92
8.1.270.0030.00523.79
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0080.00022.59
8.1.230.0030.00919.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.21
8.1.190.0090.00017.35
8.1.180.0030.00618.10
8.1.170.0060.00318.56
8.1.160.0050.00321.93
8.1.150.0030.00618.80
8.1.140.0040.00419.46
8.1.130.0030.00317.68
8.1.120.0000.00717.27
8.1.110.0040.00417.39
8.1.100.0000.00717.35
8.1.90.0000.00717.39
8.1.80.0020.00517.38
8.1.70.0080.00017.36
8.1.60.0050.00317.57
8.1.50.0030.00517.44
8.1.40.0040.00417.48
8.1.30.0000.00817.61
8.1.20.0000.00717.44
8.1.10.0020.00517.36
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.41
8.0.270.0040.00417.23
8.0.260.0030.00317.14
8.0.250.0080.00016.82
8.0.240.0050.00316.95
8.0.230.0030.00316.88
8.0.220.0000.00716.77
8.0.210.0030.00716.77
8.0.200.0000.00616.83
8.0.190.0040.00416.92
8.0.180.0070.00416.86
8.0.170.0050.00316.90
8.0.160.0070.00016.93
8.0.150.0030.00316.66
8.0.140.0050.00216.80
8.0.130.0000.00513.23
8.0.120.0070.00016.83
8.0.110.0000.00716.89
8.0.100.0040.00416.71
8.0.90.0040.00416.71
8.0.80.0060.00916.84
8.0.70.0040.00416.78
8.0.60.0040.00416.78
8.0.50.0040.00416.84
8.0.30.0100.00516.85
8.0.20.0140.00717.40
8.0.10.0000.00716.80
8.0.00.0080.00916.62
7.4.330.0050.00015.08
7.4.320.0030.00316.41
7.4.300.0040.00416.53
7.4.290.0000.00716.50
7.4.280.0000.00716.48
7.4.270.0040.00416.52
7.4.260.0030.00316.54
7.4.250.0050.00216.27
7.4.240.0030.00316.43
7.4.230.0050.00316.55
7.4.220.0070.01116.56
7.4.210.0030.01116.49
7.4.200.0030.00316.51
7.4.160.0100.00716.38
7.4.150.0070.01017.40
7.4.140.0030.01417.86
7.4.130.0110.01116.35
7.4.120.0090.01116.43
7.4.110.0090.00916.52
7.4.100.0130.00616.35
7.4.90.0210.00316.48
7.4.80.0170.00319.39
7.4.70.0090.00916.34
7.4.60.0120.00316.36
7.4.50.0000.00616.21
7.4.40.0070.01016.27
7.4.30.0170.00016.47
7.4.00.0060.00614.85
7.3.330.0060.00012.88
7.3.320.0050.00013.07
7.3.310.0030.00316.00
7.3.300.0030.00315.98
7.3.290.0060.00916.10
7.3.280.0120.00516.20
7.3.270.0180.00317.40
7.3.260.0040.01316.20
7.3.250.0060.01216.25
7.3.240.0120.00916.27
7.3.230.0070.01316.42
7.3.210.0090.00616.45
7.3.200.0080.00816.17
7.3.190.0120.00916.26
7.3.180.0120.00316.09
7.3.170.0110.00616.27
7.3.160.0090.00916.39
7.2.330.0070.01116.32
7.2.320.0170.00316.46
7.2.310.0100.00716.59
7.2.300.0070.01316.54
7.2.290.0080.01516.59
7.2.60.0090.00616.36
7.2.00.0000.01519.02
7.1.200.0040.00815.33
7.1.100.0000.01117.87
7.1.70.0040.00416.96
7.1.60.0090.01519.50
7.1.50.0120.00316.78
7.1.00.0030.07722.30
7.0.200.0030.00316.66
7.0.60.0130.07020.02
7.0.50.0030.06017.64
7.0.40.0070.07020.23
7.0.30.0370.07020.17
7.0.20.0270.06320.13
7.0.10.0300.07720.00
7.0.00.0070.04320.18
5.6.280.0100.02721.02
5.6.210.0100.06720.46
5.6.200.0200.06018.09
5.6.190.0130.04320.46
5.6.180.0070.08720.56
5.6.170.0330.06320.62
5.6.160.0100.03720.42
5.6.150.0130.05318.21
5.6.140.0100.04018.14
5.6.130.0100.07018.07
5.6.120.0130.07721.14
5.6.110.0070.05021.00
5.6.100.0070.07321.00
5.6.90.0030.04021.07
5.6.80.0130.07320.34
5.6.70.0270.06720.39
5.5.350.0100.07320.28
5.5.340.0070.08018.02
5.5.330.0130.07720.23
5.5.320.0030.07020.20
5.5.310.0400.07320.31
5.5.300.0170.07317.96
5.5.290.0030.08317.88
5.5.280.0070.08020.76
5.5.270.0030.04320.88
5.5.260.0030.05720.75
5.5.250.0170.07320.58
5.5.240.0130.07020.05
5.4.450.0400.05519.45
5.4.440.0380.05319.36
5.4.430.0480.04219.44
5.4.420.0280.06319.19
5.4.410.0450.04719.30
5.4.400.0350.05519.02
5.4.390.0400.05319.09
5.4.380.0380.05219.01
5.4.370.0520.05519.05
5.4.360.0300.06219.08
5.4.350.0370.05219.11
5.4.340.0480.05019.11
5.4.320.0420.05518.85
5.4.310.0380.05318.94
5.4.300.0370.05019.04
5.4.290.0370.05318.90
5.4.280.0330.05819.20
5.4.270.0430.05819.15
5.4.260.0620.05318.89
5.4.250.0520.05719.06
5.4.240.0530.06818.98
5.4.230.0480.06218.91
5.4.220.0380.07019.02
5.4.210.0470.06018.88
5.4.200.0470.05019.08
5.4.190.0350.05319.00
5.4.180.0470.05318.87
5.4.170.0380.05219.04
5.4.160.0480.04718.81
5.4.150.0400.05319.05
5.4.140.0370.05716.27
5.4.130.0370.05016.32
5.4.120.0330.05816.52
5.4.110.0420.04716.45
5.4.100.0370.05216.40
5.4.90.0350.04816.45
5.4.80.0380.04716.37
5.4.70.0430.04816.38
5.4.60.0450.04816.30
5.4.50.0420.04816.11
5.4.40.0430.04216.41
5.4.30.0400.04816.42
5.4.20.0430.04716.19
5.4.10.0420.05216.37
5.4.00.0430.04715.89

preferences:
38.36 ms | 401 KiB | 5 Q