3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { const X = ['Y'=>['Z'=>'value']]; } $const = B::X; echo $const['Y']['Z'];

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)
8.3.60.0000.01916.25
8.3.50.0140.00622.05
8.3.40.0030.01418.87
8.3.30.0040.01118.76
8.3.20.0040.00420.04
8.3.10.0070.00418.63
8.3.00.0040.00423.48
8.2.180.0140.00716.63
8.2.170.0120.00322.96
8.2.160.0070.00722.09
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00720.72
8.2.120.0000.00726.35
8.2.110.0060.00319.32
8.2.100.0040.00818.05
8.2.90.0030.00519.21
8.2.80.0030.00517.97
8.2.70.0030.00717.50
8.2.60.0000.00717.93
8.2.50.0040.00418.09
8.2.40.0040.00422.30
8.2.30.0080.00019.37
8.2.20.0040.00417.85
8.2.10.0070.00018.05
8.2.00.0000.00717.96
8.1.280.0090.00625.92
8.1.270.0060.00322.21
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0110.00017.89
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0060.00317.10
8.1.180.0000.00918.10
8.1.170.0050.00318.56
8.1.160.0040.00420.65
8.1.150.0000.00718.82
8.1.140.0000.00819.52
8.1.130.0030.00317.57
8.1.120.0000.00717.44
8.1.110.0000.00717.43
8.1.100.0000.00717.30
8.1.90.0050.00317.34
8.1.80.0030.00517.28
8.1.70.0000.00717.39
8.1.60.0040.00417.51
8.1.50.0080.00017.34
8.1.40.0040.00417.42
8.1.30.0080.00017.49
8.1.20.0040.00417.51
8.1.10.0040.00417.55
8.1.00.0030.00517.38
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0070.00018.30
8.0.270.0000.00717.13
8.0.260.0000.00717.25
8.0.250.0030.00316.97
8.0.240.0030.00316.93
8.0.230.0000.00816.91
8.0.220.0070.00316.71
8.0.210.0000.00816.79
8.0.200.0000.00616.91
8.0.190.0050.00316.92
8.0.180.0000.00716.72
8.0.170.0040.00416.88
8.0.160.0000.00816.81
8.0.150.0040.00416.78
8.0.140.0000.00816.72
8.0.130.0030.00313.26
8.0.120.0040.00416.67
8.0.110.0040.00416.86
8.0.100.0030.00516.75
8.0.90.0040.00416.67
8.0.80.0000.01716.81
8.0.70.0040.00416.76
8.0.60.0000.00716.81
8.0.50.0030.00616.73
8.0.30.0070.01117.19
8.0.20.0120.00817.40
8.0.10.0000.00716.81
8.0.00.0040.01216.68
7.4.330.0000.00516.76
7.4.320.0060.00016.52
7.4.300.0000.00616.39
7.4.290.0000.00716.48
7.4.280.0070.00016.34
7.4.270.0030.00316.37
7.4.260.0030.00316.43
7.4.250.0040.00416.50
7.4.240.0050.00316.46
7.4.230.0000.00716.64
7.4.220.0130.01016.60
7.4.210.0090.00716.50
7.4.200.0040.00316.46
7.4.160.0130.00616.43
7.4.150.0060.01517.40
7.4.140.0090.00917.86
7.4.130.0120.00916.62
7.4.120.0080.00916.35
7.4.110.0030.01416.39
7.4.100.0070.01016.50
7.4.90.0100.00616.39
7.4.80.0110.00619.39
7.4.70.0060.01116.64
7.4.60.0060.01016.46
7.4.50.0070.00716.14
7.4.40.0030.01316.64
7.4.30.0110.00816.60
7.4.00.0070.01014.95
7.3.330.0000.00513.26
7.3.320.0000.00513.16
7.3.310.0000.00716.14
7.3.300.0000.00716.20
7.3.290.0000.00716.29
7.3.280.0090.00916.29
7.3.270.0130.00617.40
7.3.260.0030.01316.34
7.3.250.0100.00716.35
7.3.240.0080.00816.43
7.3.230.0110.00716.40
7.3.210.0100.00716.48
7.3.200.0100.00719.39
7.3.190.0110.00516.56
7.3.180.0130.00316.21
7.3.170.0100.00716.57
7.3.160.0130.00616.43
7.2.330.0000.01816.74
7.2.320.0130.00316.48
7.2.310.0090.01616.70
7.2.300.0000.01716.66
7.2.290.0030.01316.60
7.2.60.0060.00616.97
7.2.00.0040.01119.35
7.1.200.0040.01115.78
7.1.100.0040.01118.00
7.1.70.0110.00416.95
7.1.60.0180.00619.40
7.1.50.0030.01616.83
7.1.00.0030.07722.46
7.0.200.0040.00416.43
7.0.60.0300.04020.02
7.0.50.0100.08017.97
7.0.40.0000.04720.21
7.0.30.0200.07320.11
7.0.20.0200.05720.12
7.0.10.0030.04320.33
7.0.00.0070.05020.23
5.6.280.0000.05721.13
5.6.210.0070.08020.53
5.6.200.0070.03718.21
5.6.190.0100.08020.64
5.6.180.0230.07020.48
5.6.170.0070.05320.71
5.6.160.0170.05320.39
5.6.150.0070.08318.21
5.6.140.0100.08018.15
5.6.130.0070.08318.18
5.6.120.0030.08721.12
5.6.110.0100.04720.98
5.6.100.0130.03320.98
5.6.90.0030.06021.11
5.6.80.0100.07320.46
5.5.350.0070.09020.41
5.5.340.0170.02718.08
5.5.330.0070.04720.30
5.5.320.0500.07320.34
5.5.310.0230.05020.34
5.5.300.0070.08317.98
5.5.290.0030.04717.98
5.5.280.0170.07320.68
5.5.270.0070.06020.86
5.5.260.0000.07320.76
5.5.250.0070.06320.58
5.5.240.0270.06720.12

preferences:
45.68 ms | 401 KiB | 5 Q