3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b(){ (function(){ echo __CLASS__,' ', __FUNCTION__; })(); function c(){ echo __CLASS__,' ', __FUNCTION__; } } } (new a)->b(); c();

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)
8.3.60.0090.01218.15
8.3.50.0070.00716.27
8.3.40.0090.00618.84
8.3.30.0070.00718.84
8.3.20.0050.00220.16
8.3.10.0040.00421.43
8.3.00.0080.00020.34
8.2.180.0040.01117.94
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0060.00317.50
8.2.110.0030.00622.25
8.2.100.0000.01219.45
8.2.90.0030.00617.63
8.2.80.0080.00018.61
8.2.70.0050.00317.80
8.2.60.0000.00817.80
8.2.50.0100.00318.10
8.2.40.0070.00020.59
8.2.30.0030.00320.61
8.2.20.0020.00517.53
8.2.10.0060.00317.90
8.2.00.0000.00718.10
8.1.280.0090.00625.92
8.1.270.0130.00724.02
8.1.260.0030.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.91
8.1.230.0040.00717.70
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0000.00918.74
8.1.160.0080.00022.10
8.1.150.0040.00418.57
8.1.140.0060.00317.26
8.1.130.0030.00317.64
8.1.120.0040.00417.38
8.1.110.0040.00417.26
8.1.100.0000.00817.30
8.1.90.0030.00317.33
8.1.80.0030.00617.37
8.1.70.0050.00317.35
8.1.60.0030.00617.41
8.1.50.0030.00617.46
8.1.40.0080.00017.51
8.1.30.0040.00417.45
8.1.20.0060.00317.63
8.1.10.0040.00417.51
8.1.00.0030.00617.32
8.0.300.0000.00818.77
8.0.290.0060.00316.63
8.0.280.0030.00318.45
8.0.270.0060.00318.04
8.0.260.0000.00617.25
8.0.250.0080.00017.02
8.0.240.0030.00316.99
8.0.230.0030.00316.83
8.0.220.0000.00716.88
8.0.210.0040.00416.88
8.0.200.0040.00416.82
8.0.190.0000.00716.98
8.0.180.0030.00316.91
8.0.170.0050.00516.87
8.0.160.0000.00716.89
8.0.150.0050.00216.86
8.0.140.0050.00216.86
8.0.130.0000.00513.25
8.0.120.0040.00416.90
8.0.110.0020.00516.84
8.0.100.0000.00816.85
8.0.90.0000.00716.82
8.0.80.0140.00716.80
8.0.70.0030.00516.87
8.0.60.0000.00816.78
8.0.50.0070.00016.93
8.0.30.0100.00917.18
8.0.20.0120.00817.40
8.0.10.0000.00816.73
8.0.00.0090.00916.72
7.4.330.0030.00315.08
7.4.320.0000.00616.58
7.4.300.0030.00316.61
7.4.290.0040.00416.41
7.4.280.0090.00016.43
7.4.270.0030.00316.61
7.4.260.0070.00316.60
7.4.250.0070.00016.59
7.4.240.0030.00416.47
7.4.230.0050.00316.57
7.4.220.0070.01116.53
7.4.210.0000.01516.52
7.4.200.0000.00716.67
7.4.160.0090.00616.38
7.4.150.0100.00717.40
7.4.140.0130.01117.86
7.4.130.0070.01216.48
7.4.120.0050.01116.34
7.4.110.0150.00316.51
7.4.100.0170.00616.57
7.4.90.0110.00716.50
7.4.80.0100.01319.39
7.4.70.0140.00416.38
7.4.60.0060.01216.35
7.4.50.0030.00516.32
7.4.40.0080.00816.47
7.4.30.0090.01216.34
7.4.00.0080.00814.70
7.3.330.0020.00213.13
7.3.320.0070.00013.16
7.3.310.0000.00716.40
7.3.300.0070.00016.32
7.3.290.0090.00616.30
7.3.280.0100.00916.26
7.3.270.0100.00717.40
7.3.260.0090.01016.39
7.3.250.0130.00416.37
7.3.240.0040.01416.55
7.3.230.0140.00316.39
7.3.210.0130.00316.31
7.3.200.0000.01616.34
7.3.190.0140.00816.42
7.3.180.0120.00616.31
7.3.170.0100.01016.50
7.3.160.0030.01316.34
7.3.120.0030.01414.50
7.3.110.0100.00715.11
7.3.100.0100.00714.74
7.3.90.0070.00714.73
7.3.80.0060.00514.57
7.3.70.0070.00714.73
7.3.60.0100.00314.97
7.3.50.0000.01514.56
7.3.40.0060.01014.90
7.3.30.0060.01014.65
7.3.20.0060.00316.66
7.3.10.0070.00716.61
7.3.00.0040.01116.46
7.2.330.0150.00316.73
7.2.320.0200.00316.41
7.2.310.0140.00316.34
7.2.300.0080.00816.71
7.2.290.0090.00916.76
7.2.250.0070.00715.04
7.2.240.0130.00615.16
7.2.230.0000.01515.16
7.2.220.0100.00314.98
7.2.210.0060.00615.23
7.2.200.0100.00315.00
7.2.190.0040.01114.68
7.2.180.0090.00615.11
7.2.170.0070.00314.80
7.2.60.0090.00616.88
7.2.00.0080.00319.22
7.1.330.0130.00315.82
7.1.320.0110.00315.76
7.1.310.0040.00415.45
7.1.300.0030.01015.89
7.1.290.0040.01115.68
7.1.280.0070.00715.75
7.1.270.0080.00615.71
7.1.260.0070.00715.84
7.1.200.0130.00015.75
7.1.100.0000.01118.13
7.1.70.0000.00817.03
7.1.60.0100.01419.29
7.1.50.0070.01716.88
7.1.00.0030.07722.33
7.0.200.0030.00516.61
7.0.60.0130.04319.89
7.0.50.0100.05317.87
7.0.40.0170.03720.40
7.0.30.0300.06720.13
7.0.20.0100.05320.33
7.0.10.0030.06720.33
7.0.00.0200.07720.16
5.6.280.0070.05720.93
5.6.210.0070.07720.65
5.6.200.0070.08018.16
5.6.190.0070.08320.46
5.6.180.0370.06720.59
5.6.170.0200.04020.71
5.6.160.0070.08320.49
5.6.150.0070.08318.18
5.6.140.0070.08018.15
5.6.130.0030.08318.20
5.6.120.0230.07720.87
5.6.110.0030.04021.12
5.6.100.0030.08721.14
5.6.90.0100.07021.03
5.6.80.0070.05320.42
5.5.350.0230.07720.29
5.5.340.0030.08717.95
5.5.330.0100.08020.27
5.5.320.3770.05020.31
5.5.310.0300.04320.34
5.5.300.0070.08317.99
5.5.290.0030.08317.98
5.5.280.0030.05020.77
5.5.270.0030.07320.67
5.5.260.0070.08320.87
5.5.250.0070.08020.80
5.5.240.0300.07320.27
5.4.450.0630.06019.48
5.4.440.0770.05019.64
5.4.430.0730.05319.61
5.4.420.0630.06019.54
5.4.410.0730.05019.30
5.4.400.0730.05019.16
5.4.390.0770.05318.99
5.4.380.0770.04718.98
5.4.370.0700.05019.34
5.4.360.0700.05719.25
5.4.350.0600.06318.84
5.4.340.0600.06019.10
5.4.320.0870.06319.33
5.4.310.0600.05719.29
5.4.300.0800.04018.98
5.4.290.0770.05019.34
5.4.280.0730.04719.00
5.4.270.0870.07719.23
5.4.260.0800.04019.25
5.4.250.0600.06019.05
5.4.240.0630.05719.33
5.4.230.0730.05019.05
5.4.220.0700.05319.25
5.4.210.0770.04719.05
5.4.200.0730.05019.12
5.4.190.0600.06019.00
5.4.180.0670.05719.14
5.4.170.0670.05719.00
5.4.160.0730.05019.20
5.4.150.0700.05319.14
5.4.140.0630.05716.43
5.4.130.0770.05716.45
5.4.120.0730.04716.74
5.4.110.0730.06716.64
5.4.100.0730.04716.60
5.4.90.0670.05016.57
5.4.80.0600.05316.29
5.4.70.0170.03716.59
5.4.60.0030.05016.54
5.4.50.0030.06316.43
5.4.40.0130.04716.43
5.4.30.0330.04016.53
5.4.20.0200.07716.43

preferences:
53.9 ms | 400 KiB | 5 Q