3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { } class bar extends foo { function whoami() { echo __CLASS__; echo get_class($this); } } $bar = new bar(); $bar->whoami();

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)
8.3.60.0120.00318.31
8.3.50.0090.00722.89
8.3.40.0070.00718.79
8.3.30.0100.00318.79
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0050.00319.25
8.2.180.0070.00716.50
8.2.170.0110.00322.96
8.2.160.0090.00620.41
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0040.00421.00
8.2.110.0030.00620.35
8.2.100.0080.00318.16
8.2.90.0020.00519.14
8.2.80.0030.00617.97
8.2.70.0090.00017.38
8.2.60.0000.00818.03
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0040.00417.97
8.2.20.0040.00417.61
8.2.10.0040.00418.03
8.2.00.0040.00417.60
8.1.280.0070.01025.92
8.1.270.0040.00423.98
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00421.95
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.13
8.1.190.0080.00416.75
8.1.180.0000.00818.10
8.1.170.0060.00318.54
8.1.160.0040.00421.90
8.1.150.0070.00018.66
8.1.140.0000.00817.39
8.1.130.0030.00317.77
8.1.120.0040.00417.39
8.1.110.0000.00817.27
8.1.100.0050.00217.40
8.1.90.0030.00317.35
8.1.80.0030.00517.37
8.1.70.0030.00317.26
8.1.60.0030.00617.45
8.1.50.0030.00517.49
8.1.40.0000.00817.48
8.1.30.0030.00517.52
8.1.20.0080.00017.58
8.1.10.0070.00017.55
8.1.00.0040.00417.53
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0000.00718.47
8.0.270.0000.00717.20
8.0.260.0030.00317.12
8.0.250.0000.00716.91
8.0.240.0000.00816.96
8.0.230.0020.00516.92
8.0.220.0000.00616.77
8.0.210.0030.00316.67
8.0.200.0000.00616.77
8.0.190.0000.00716.77
8.0.180.0070.00016.84
8.0.170.0040.00416.80
8.0.160.0030.00316.82
8.0.150.0040.00416.79
8.0.140.0000.00716.68
8.0.130.0030.00313.21
8.0.120.0000.00816.70
8.0.110.0040.00416.73
8.0.100.0070.00016.72
8.0.90.0030.00516.70
8.0.80.0120.00916.80
8.0.70.0020.00516.88
8.0.60.0040.00416.71
8.0.50.0000.00716.87
8.0.30.0060.01217.11
8.0.20.0050.01417.40
8.0.10.0030.00516.89
8.0.00.0100.00716.71
7.4.330.0030.00315.00
7.4.320.0030.00316.33
7.4.300.0070.00016.57
7.4.290.0000.00716.63
7.4.280.0000.00816.49
7.4.270.0070.00016.35
7.4.260.0090.00016.57
7.4.250.0030.00516.54
7.4.240.0050.00216.50
7.4.230.0030.00316.47
7.4.220.0070.01016.52
7.4.210.0060.00616.46
7.4.200.0030.00316.62
7.4.160.0120.00816.55
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0050.01416.37
7.4.120.0100.00716.41
7.4.110.0000.01816.48
7.4.100.0070.01316.51
7.4.90.0030.01316.30
7.4.80.0000.01719.39
7.4.70.0130.00716.43
7.4.60.0090.00916.18
7.4.50.0000.00816.59
7.4.40.0130.00316.35
7.4.30.0070.01016.70
7.4.00.0000.01615.11
7.3.330.0030.00313.19
7.3.320.0000.00513.31
7.3.310.0040.00416.25
7.3.300.0000.00616.10
7.3.290.0130.00716.21
7.3.280.0070.01116.23
7.3.270.0140.00317.40
7.3.260.0170.00716.37
7.3.250.0100.00716.37
7.3.240.0140.00316.31
7.3.230.0130.00716.39
7.3.210.0070.01116.23
7.3.200.0120.01019.39
7.3.190.0070.01016.42
7.3.180.0120.00616.33
7.3.170.0110.00616.55
7.3.160.0020.01316.27
7.2.330.0060.01216.74
7.2.320.0140.00416.63
7.2.310.0060.01016.63
7.2.300.0110.00516.39
7.2.290.0090.00916.38
7.2.00.0030.00919.10
7.1.200.0070.00415.55
7.1.100.0170.00818.04
7.1.70.0040.00417.26
7.1.60.0060.01819.46
7.1.50.0120.00917.03
7.1.00.0030.07722.54
7.0.200.0030.00616.46
7.0.140.0030.07322.07
7.0.60.0000.04720.02
7.0.50.0070.08017.94
7.0.40.0070.09320.09
7.0.30.0230.03320.20
7.0.20.0270.07720.10
7.0.10.0100.06720.07
7.0.00.0100.04320.21
5.6.280.0100.06721.07
5.6.210.0070.03720.64
5.6.200.0030.08318.18
5.6.190.0000.05320.48
5.6.180.0370.04720.49
5.6.170.0300.07320.39
5.6.160.0030.05320.52
5.6.150.0070.04018.19
5.6.140.0030.07318.15
5.6.130.0070.04718.28
5.6.120.0130.05020.99
5.6.110.0000.05321.01
5.6.100.0170.07321.01
5.6.90.0070.05721.02
5.6.80.0030.04020.36
5.5.350.2170.03720.41
5.5.340.0030.05017.95
5.5.330.0100.07320.27
5.5.320.0000.04720.52
5.5.310.0330.04720.35
5.5.300.0100.06017.94
5.5.290.0030.08317.98
5.5.280.0170.07320.80
5.5.270.0130.08020.73
5.5.260.0130.06020.67
5.5.250.0100.07720.79
5.5.240.0170.07320.16
5.4.450.3870.03319.20
5.4.440.4270.03019.49
5.4.430.3530.03319.52
5.4.420.3630.04019.27
5.4.410.3300.04319.51
5.4.400.4230.04019.05
5.4.390.3470.03719.07
5.4.380.3700.04019.16
5.4.370.3670.03719.08
5.4.360.3500.03718.95
5.4.350.3500.03719.21
5.4.340.3100.03319.20
5.4.320.3670.04019.22
5.4.310.3600.03319.23
5.4.300.3570.03718.99
5.4.290.3400.03319.19
5.4.280.3470.03719.08
5.4.270.3570.03718.87
5.4.260.3570.04019.24
5.4.250.3570.04318.84
5.4.240.0100.04319.15
5.4.230.1670.05019.05
5.4.220.4300.03718.84
5.4.210.3670.03719.24
5.4.200.3670.04319.25
5.4.190.3570.03719.05
5.4.180.3670.03719.07
5.4.170.3430.04019.25
5.4.160.4100.03719.06
5.4.150.3730.04718.92
5.4.140.1070.04016.55
5.4.130.0070.07316.56
5.4.120.3430.04016.36
5.4.110.3300.03316.61
5.4.100.4230.04016.42
5.4.90.4030.03016.55
5.4.80.3800.03016.61
5.4.70.4100.03016.29
5.4.60.4070.02716.56
5.4.50.4270.03316.52
5.4.40.4370.04016.32
5.4.30.4030.03316.23
5.4.20.3630.04016.50
5.4.10.3530.04016.55
5.4.00.3500.03316.11
5.3.290.3400.04014.75
5.3.280.3400.04014.71
5.3.270.3300.03714.52
5.3.260.2900.03314.59
5.3.250.3770.03014.52
5.3.240.0030.08014.68
5.3.230.0900.03714.61
5.3.220.3430.03314.78
5.3.210.3330.04314.56
5.3.200.4400.04014.72
5.3.190.4130.04314.56
5.3.180.3870.02714.58
5.3.170.4100.04014.47
5.3.160.4300.03714.54
5.3.150.4170.04314.56
5.3.140.4170.04014.57
5.3.130.3830.03314.64
5.3.120.4230.04014.59
5.3.110.3370.03714.53
5.3.100.3370.03313.96
5.3.90.3300.04014.03
5.3.80.3770.03714.09
5.3.70.4270.04014.02
5.3.60.4400.03314.02
5.3.50.4370.03013.85
5.3.40.4270.03713.87
5.3.30.4330.03713.91
5.3.20.4230.04013.81
5.3.10.3700.03013.81
5.3.00.3670.03713.72
5.2.170.3100.02011.05
5.2.160.3100.03311.07
5.2.150.3770.03011.05
5.2.140.3600.03011.06
5.2.130.3030.02711.06
5.2.120.3230.02311.02
5.2.110.3300.02011.02
5.2.100.3370.03311.10
5.2.90.3530.02711.20
5.2.80.3500.03311.14
5.2.70.3570.03011.00
5.2.60.3530.03011.00
5.2.50.3700.02710.93
5.2.40.2770.03011.00
5.2.30.2200.02711.01
5.2.20.2470.03010.89
5.2.10.2870.02711.02
5.2.00.2400.03310.76
5.1.60.2970.0209.87
5.1.50.2830.02310.05
5.1.40.2530.0239.91
5.1.30.2630.02710.45
5.1.20.2470.02310.51
5.1.10.2370.02310.07
5.1.00.2770.02310.07
5.0.50.1300.0238.60
5.0.40.1200.0208.41
5.0.30.1370.0308.20
5.0.20.1730.0208.25
5.0.10.1570.0208.25
5.0.00.1300.0338.05
4.4.90.1700.0175.96
4.4.80.1130.0205.96
4.4.70.1770.0175.96
4.4.60.1770.0105.96
4.4.50.1400.0135.96
4.4.40.1330.0275.96
4.4.30.1470.0235.96
4.4.20.1200.0175.96
4.4.10.1730.0105.96
4.4.00.1100.0275.96
4.3.110.1130.0135.96
4.3.100.1570.0135.96
4.3.90.1300.0135.96
4.3.80.1400.0275.96
4.3.70.1070.0205.96
4.3.60.1770.0135.96
4.3.50.1230.0175.96
4.3.40.1200.0205.96
4.3.30.0870.0135.96
4.3.20.0800.0175.96
4.3.10.0900.0235.96
4.3.00.0830.0275.96

preferences:
51.89 ms | 401 KiB | 5 Q