3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [ 'foo' => ['a' => 1, 'b' => 2], 'bar' => ['a' => 3, 'b' => 4], 'fizz' => ['a' => 5, 'b' => 6], 'buzz' => ['a' => 7, 'b' => 8] ];

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)
8.3.40.0160.00018.71
8.3.30.0110.00318.62
8.3.20.0150.00018.40
8.3.10.0040.00418.51
8.3.00.0030.00519.13
8.2.170.0070.00722.96
8.2.160.0090.00618.71
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00421.25
8.2.110.0100.00722.25
8.2.100.0120.00017.78
8.2.90.0030.00617.78
8.2.80.0060.00317.97
8.2.70.0050.00517.63
8.2.60.0000.00817.91
8.2.50.0000.00817.80
8.2.40.0030.00619.12
8.2.30.0030.00617.49
8.2.20.0060.00317.55
8.2.10.0000.00717.52
8.2.00.0060.00317.52
8.1.270.0030.00523.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00622.38
8.1.230.0090.00321.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0000.00817.22
8.1.180.0080.00018.68
8.1.170.0060.00317.62
8.1.160.0030.00319.00
8.1.150.0000.00818.59
8.1.140.0000.00717.41
8.1.130.0040.00419.18
8.1.120.0040.00417.37
8.1.110.0080.00017.41
8.1.100.0070.00017.27
8.1.90.0070.00017.43
8.1.80.0040.00417.40
8.1.70.0000.00817.31
8.1.60.0040.00417.43
8.1.50.0040.00417.29
8.1.40.0040.00417.48
8.1.30.0040.00417.58
8.1.20.0040.00417.64
8.1.10.0000.00717.44
8.1.00.0060.00317.31
8.0.300.0070.00019.94
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0030.00317.06
8.0.260.0060.00016.75
8.0.250.0040.00316.95
8.0.240.0030.00316.86
8.0.230.0000.00716.77
8.0.220.0070.00016.88
8.0.210.0000.00616.83
8.0.200.0030.00316.89
8.0.190.0070.00016.88
8.0.180.0000.00716.75
8.0.170.0070.00016.84
8.0.160.0000.00816.77
8.0.150.0000.00816.86
8.0.140.0060.00316.73
8.0.130.0030.00313.29
8.0.120.0050.00316.75
8.0.110.0040.00416.79
8.0.100.0000.00716.80
8.0.90.0000.00716.66
8.0.80.0110.01116.91
8.0.70.0040.00316.88
8.0.60.0080.00016.87
8.0.50.0000.00816.88
8.0.30.0200.00417.17
8.0.20.0160.01016.84
8.0.10.0000.00716.82
8.0.00.0080.01116.71
7.4.330.0000.00512.84
7.4.320.0060.00016.50
7.4.300.0000.00716.53
7.4.290.0040.00416.45
7.4.280.0000.00716.43
7.4.270.0000.00716.38
7.4.260.0000.00613.05
7.4.250.0040.00416.44
7.4.240.0030.00316.48
7.4.230.0000.00716.50
7.4.220.0110.00716.29
7.4.210.0150.00016.57
7.4.200.0000.00716.46
7.4.190.0000.00816.56
7.4.160.0030.01316.61
7.4.150.0120.00816.20
7.4.140.0100.01017.86
7.4.130.0150.00316.29
7.4.120.0130.01016.39
7.4.110.0150.00616.52
7.4.100.0060.01316.53
7.4.90.0150.00316.46
7.4.80.0040.01619.39
7.4.70.0040.01216.26
7.4.60.0040.01116.50
7.4.50.0000.00916.28
7.4.40.0040.01216.00
7.4.30.0140.00616.33
7.4.00.0100.00714.63
7.3.330.0060.00013.12
7.3.320.0000.00613.01
7.3.310.0030.00316.21
7.3.300.0080.00015.97
7.3.290.0070.00816.07
7.3.280.0090.00916.08
7.3.270.0070.01016.29
7.3.260.0130.00316.21
7.3.240.0130.00316.51
7.3.230.0070.01016.33
7.3.210.0130.00516.42
7.3.200.0140.00716.40
7.3.190.0150.00016.38
7.3.180.0060.00916.13
7.3.170.0060.01016.52
7.3.160.0090.00616.43
7.3.120.0090.00314.96
7.2.330.0070.01416.65
7.2.320.0100.00716.44
7.2.310.0050.01116.52
7.2.300.0070.01016.44
7.2.290.0030.01316.61
7.2.00.0000.01819.09
7.1.100.0040.00418.00
7.1.70.0030.00316.97
7.1.60.0090.01519.25
7.1.50.0000.01116.53
7.1.00.0070.07322.29
7.0.200.0000.00816.60
7.0.140.0100.06721.96
7.0.120.0100.06722.15
7.0.60.0030.07319.92
7.0.50.0100.08017.78
7.0.40.0230.04320.40
7.0.30.0170.04720.00
7.0.20.0470.06020.09
7.0.10.0100.07720.09
7.0.00.0200.03020.12
5.6.280.0030.09021.03
5.6.210.0070.08020.62
5.6.200.0070.04018.16
5.6.190.0030.05320.35
5.6.180.0530.07020.68
5.6.170.0170.04720.38
5.6.160.0000.04320.37
5.6.150.0100.06718.22
5.6.140.0100.08018.07
5.6.130.0100.05018.11
5.6.120.0170.07320.95
5.6.110.0030.06321.10
5.6.100.0070.03720.96
5.6.90.0170.07720.96
5.6.80.0070.03720.48
5.5.350.0030.07020.39
5.5.340.0070.06317.95
5.5.330.0100.05320.25
5.5.320.1600.07020.29
5.5.310.0300.07020.12
5.5.300.0070.03718.02
5.5.290.0000.08717.88
5.5.280.0100.04020.97
5.5.270.0100.04020.77
5.5.260.0030.05720.66
5.5.250.0070.07320.68
5.5.240.0030.08020.23
5.4.450.0600.04325.18
5.4.440.0200.04025.17
5.4.430.0470.04725.17
5.4.420.0600.04025.17
5.4.410.0100.03325.17
5.4.400.0170.03025.17
5.4.390.0300.04025.17
5.4.380.0500.03325.17
5.4.370.0330.04325.17
5.4.360.0270.03325.17
5.4.350.0330.04725.17
5.4.340.0530.03725.17
5.4.320.0270.03725.17
5.4.310.0470.03025.17
5.4.300.0430.05725.17
5.4.290.0670.03725.17
5.4.280.0230.04325.17
5.4.270.0300.03025.17
5.4.260.0430.04025.17
5.4.250.0530.04325.17
5.4.240.0200.05025.17
5.4.230.0300.04025.17
5.4.220.0370.04025.16
5.4.210.0670.04025.16
5.4.200.0230.04025.16
5.4.190.0270.04325.16
5.4.180.0530.03325.16
5.4.170.0370.03725.16
5.4.160.0330.04725.16
5.4.150.0630.03325.16
5.4.140.0500.03725.16
5.4.130.0530.04325.16
5.4.120.0470.04325.16
5.4.110.0700.02725.16
5.4.100.0600.03025.16
5.4.90.0400.04025.16
5.4.80.0630.03325.16
5.4.70.0700.06725.16
5.4.60.0630.03725.16
5.4.50.0200.04025.16
5.4.40.0370.03325.16
5.4.30.0470.04325.16
5.4.20.0270.04025.16
5.4.10.0500.04025.16
5.4.00.0400.03725.16
5.3.290.0270.04025.17
5.3.280.0600.04325.17
5.3.270.0470.04025.16
5.3.260.0570.03725.16
5.3.250.0370.04325.16
5.3.240.0500.04325.16
5.3.230.0430.04325.16
5.3.220.0530.04325.16
5.3.210.0370.04725.16
5.3.200.0300.03725.16
5.3.190.0630.02725.16
5.3.180.0500.03025.16
5.3.170.0370.04725.16
5.3.160.0330.05725.16
5.3.150.0130.04725.16
5.3.140.0570.02725.16
5.3.130.0400.03325.16
5.3.120.0270.04325.16
5.3.110.0370.07025.16
5.3.100.0500.03325.16
5.3.90.0300.03025.16
5.3.80.0600.05325.16
5.3.70.0700.04725.16
5.3.60.0300.03725.16
5.3.50.0130.03325.16
5.3.40.0100.03725.16
5.3.30.0370.03725.16
5.3.20.0130.03025.16
5.3.10.0100.04025.16
5.3.00.0570.03325.16

preferences:
36.84 ms | 400 KiB | 5 Q