3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b(){ 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)
8.3.60.0110.01118.43
8.3.50.0090.00821.02
8.3.40.0070.01418.58
8.3.30.0070.00718.74
8.3.20.0070.00020.29
8.3.10.0060.00321.80
8.3.00.0040.00420.04
8.2.180.0090.00618.29
8.2.170.0040.01122.96
8.2.160.0090.01220.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0090.00017.48
8.2.110.0060.00321.18
8.2.100.0070.00417.72
8.2.90.0000.00917.78
8.2.80.0000.00818.16
8.2.70.0000.00917.80
8.2.60.0070.00317.80
8.2.50.0110.00518.10
8.2.40.0000.00720.60
8.2.30.0040.00420.61
8.2.20.0040.00417.68
8.2.10.0030.00517.86
8.2.00.0040.00418.08
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0100.00728.09
8.1.240.0090.00023.92
8.1.230.0090.00322.75
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0030.00618.64
8.1.160.0050.00222.12
8.1.150.0060.00318.59
8.1.140.0000.00917.38
8.1.130.0040.00417.55
8.1.120.0040.00417.38
8.1.110.0030.00617.28
8.1.100.0050.00217.36
8.1.90.0030.00417.38
8.1.80.0020.00517.37
8.1.70.0000.00717.38
8.1.60.0030.00517.54
8.1.50.0000.00817.44
8.1.40.0050.00317.43
8.1.30.0050.00317.54
8.1.20.0030.00517.59
8.1.10.0040.00417.54
8.1.00.0080.00017.33
8.0.300.0080.00019.96
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0040.00417.99
8.0.260.0060.00017.24
8.0.250.0000.00716.94
8.0.240.0030.00316.99
8.0.230.0040.00416.89
8.0.220.0000.00716.73
8.0.210.0030.00316.74
8.0.200.0040.00416.86
8.0.190.0030.00616.91
8.0.180.0050.00216.73
8.0.170.0070.00216.74
8.0.160.0000.00716.74
8.0.150.0000.00816.68
8.0.140.0000.00716.85
8.0.130.0030.00313.33
8.0.120.0030.00616.69
8.0.110.0070.00016.82
8.0.100.0040.00416.72
8.0.90.0040.00416.72
8.0.80.0110.00316.71
8.0.70.0040.00416.70
8.0.60.0060.00216.89
8.0.50.0070.00016.71
8.0.30.0140.00317.00
8.0.20.0100.00817.40
8.0.10.0000.00716.77
8.0.00.0050.01216.69
7.4.330.0000.00615.08
7.4.320.0060.00016.54
7.4.300.0030.00316.29
7.4.290.0030.00516.49
7.4.280.0070.00016.31
7.4.270.0000.00716.50
7.4.260.0030.00316.51
7.4.250.0040.00416.49
7.4.240.0040.00416.51
7.4.230.0070.00016.41
7.4.220.0110.00716.50
7.4.210.0110.00316.52
7.4.200.0030.00316.23
7.4.160.0030.01316.35
7.4.150.0200.00317.40
7.4.140.0120.00917.86
7.4.130.0070.01016.37
7.4.120.0120.00516.58
7.4.110.0100.00716.29
7.4.100.0070.01016.45
7.4.90.0070.01116.42
7.4.80.0060.01219.39
7.4.70.0140.00316.59
7.4.60.0060.01016.63
7.4.50.0050.00316.35
7.4.40.0080.00816.50
7.4.30.0130.00916.54
7.4.00.0040.01415.10
7.3.330.0050.00013.22
7.3.320.0000.00613.38
7.3.310.0000.00816.33
7.3.300.0030.00316.35
7.3.290.0040.01116.33
7.3.280.0080.00716.33
7.3.270.0100.00717.40
7.3.260.0170.01016.52
7.3.250.0070.01216.30
7.3.240.0100.00716.48
7.3.230.0120.00416.39
7.3.210.0130.00716.63
7.3.200.0060.01116.39
7.3.190.0030.01816.45
7.3.180.0040.01416.55
7.3.170.0080.00816.49
7.3.160.0060.01416.34
7.3.120.0060.01114.79
7.3.110.0080.00714.71
7.3.100.0060.00914.74
7.3.90.0080.00514.86
7.3.80.0080.00714.82
7.3.70.0010.00814.68
7.3.60.0040.01114.72
7.3.50.0050.00914.72
7.3.40.0060.01014.84
7.3.30.0030.00614.81
7.3.20.0050.00816.51
7.3.10.0150.00216.31
7.3.00.0110.00716.34
7.2.330.0030.01616.49
7.2.320.0090.00816.38
7.2.310.0140.00316.65
7.2.300.0140.00316.61
7.2.290.0100.01316.48
7.2.250.0070.00914.89
7.2.240.0060.01114.94
7.2.230.0030.01214.96
7.2.220.0030.00914.84
7.2.210.0070.00614.80
7.2.200.0070.00814.95
7.2.190.0080.00814.71
7.2.180.0060.00814.76
7.2.170.0070.00514.66
7.2.130.0200.00816.16
7.2.120.0170.00315.95
7.2.110.0110.01116.18
7.2.100.0100.00716.26
7.2.90.0120.00916.13
7.2.80.0110.00816.44
7.2.70.0230.00916.57
7.2.60.0080.01016.56
7.2.50.0100.01015.95
7.2.40.0170.00716.29
7.2.30.0140.00416.39
7.2.20.0130.00616.18
7.2.10.0130.00716.32
7.2.00.0130.00817.77
7.1.330.0050.00915.75
7.1.320.0050.00815.74
7.1.310.0050.00915.84
7.1.300.0070.01015.73
7.1.290.0090.00615.58
7.1.280.0080.00515.71
7.1.270.0050.00815.59
7.1.260.0060.00615.67
7.1.250.0080.00815.20
7.1.200.0080.00315.88
7.1.100.0000.01117.97
7.1.70.0000.00716.80
7.1.60.0030.02119.29
7.1.50.0090.01616.75
7.1.00.0100.07022.32
7.0.200.0030.00716.77
7.0.60.0130.07719.78
7.0.50.0130.06017.90
7.0.40.0070.08320.25
7.0.30.0170.05020.30
7.0.20.0270.05720.32
7.0.10.0030.04320.16
7.0.00.0070.05320.24
5.6.280.0070.06321.10
5.6.210.0000.04320.63
5.6.200.0170.07718.18
5.6.190.0170.08720.50
5.6.180.0300.06720.55
5.6.170.0370.07320.47
5.6.160.0100.08320.50
5.6.150.0030.06018.12
5.6.140.0030.05018.17
5.6.130.0100.05718.13
5.6.120.0100.06721.13
5.6.110.0170.07721.01
5.6.100.0070.08021.02
5.6.90.0030.05721.00
5.6.80.0070.04720.55
5.5.350.0100.07720.45
5.5.340.0100.04018.04
5.5.330.0130.07720.44
5.5.320.2970.04320.20
5.5.310.0270.03720.30
5.5.300.0130.07718.08
5.5.290.0170.07718.07
5.5.280.0030.08720.80
5.5.270.0130.06020.84
5.5.260.0070.08320.68
5.5.250.0030.04020.69
5.5.240.0270.05320.20
5.4.450.0730.05019.46
5.4.440.0730.05319.58
5.4.430.0630.06019.50
5.4.420.0630.06019.61
5.4.410.0630.06019.41
5.4.400.0830.04319.16
5.4.390.0730.05019.00
5.4.380.0700.05018.84
5.4.370.0600.05719.00
5.4.360.0730.05719.01
5.4.350.0630.05719.21
5.4.340.0700.05019.29
5.4.320.0730.05319.11
5.4.310.0700.05018.84
5.4.300.0730.04719.25
5.4.290.0730.04319.33
5.4.280.0730.05018.98
5.4.270.0700.05719.11
5.4.260.0800.04319.13
5.4.250.0730.05318.86
5.4.240.0700.05319.14
5.4.230.0700.05019.29
5.4.220.0670.05319.34
5.4.210.0730.05019.20
5.4.200.0670.05319.13
5.4.190.0600.06019.34
5.4.180.0630.05719.20
5.4.170.0830.06019.20
5.4.160.0700.05319.27
5.4.150.0830.05319.24
5.4.140.0700.05016.36
5.4.130.0630.05316.57
5.4.120.0800.04316.38
5.4.110.0570.06016.67
5.4.100.0630.05316.33
5.4.90.0730.05316.63
5.4.80.0770.04316.57
5.4.70.0300.06016.23
5.4.60.0030.07316.54
5.4.50.0030.05016.55
5.4.40.0230.06716.52
5.4.30.0430.05716.51
5.4.20.0330.06016.43

preferences:
51.58 ms | 401 KiB | 5 Q