3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __contruct() { return new stdClass(); } } $x = new A(); echo get_class($x); echo get_class($x->__contruct());

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)
8.3.60.0200.00016.63
8.3.50.0170.00317.47
8.3.40.0130.00618.67
8.3.30.0070.00718.65
8.3.20.0030.00518.42
8.3.10.0080.00018.52
8.3.00.0080.00019.13
8.2.180.0150.00016.63
8.2.170.0140.00422.96
8.2.160.0040.01118.83
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0040.00419.54
8.2.110.0100.00022.09
8.2.100.0080.00417.79
8.2.90.0050.00319.05
8.2.80.0090.00017.97
8.2.70.0030.00517.63
8.2.60.0000.00818.04
8.2.50.0050.00317.93
8.2.40.0060.00319.18
8.2.30.0050.00517.60
8.2.20.0070.00317.71
8.2.10.0040.00417.51
8.2.00.0040.00417.48
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.98
8.1.230.0040.00717.83
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0040.00419.03
8.1.150.0000.00718.55
8.1.140.0000.00717.38
8.1.130.0030.00317.48
8.1.120.0000.00717.39
8.1.110.0070.00017.29
8.1.100.0030.00517.27
8.1.90.0040.00417.28
8.1.80.0030.00317.38
8.1.70.0040.00417.34
8.1.60.0070.00017.45
8.1.50.0030.00517.39
8.1.40.0030.00617.46
8.1.30.0030.00517.53
8.1.20.0070.00417.60
8.1.10.0030.00617.61
8.1.00.0000.00717.38
8.0.300.0090.00018.77
8.0.290.0160.00016.58
8.0.280.0090.00018.57
8.0.270.0030.00317.15
8.0.260.0060.00016.85
8.0.250.0100.00016.97
8.0.240.0000.00816.82
8.0.230.0070.00016.92
8.0.220.0060.00216.81
8.0.210.0000.00716.71
8.0.200.0030.00316.80
8.0.190.0000.00716.91
8.0.180.0030.00516.81
8.0.170.0080.00016.84
8.0.160.0000.00716.73
8.0.150.0030.00516.71
8.0.140.0040.00416.67
8.0.130.0000.00713.26
8.0.120.0030.00616.75
8.0.110.0000.00816.72
8.0.100.0040.00416.76
8.0.90.0040.00416.65
8.0.80.0160.00616.73
8.0.70.0000.00716.66
8.0.60.0040.00416.79
8.0.50.0030.00616.70
8.0.30.0110.00817.02
8.0.20.0060.01216.93
8.0.10.0040.00416.76
8.0.00.0080.01116.92
7.4.330.0000.00413.03
7.4.320.0000.00716.58
7.4.300.0000.00616.60
7.4.290.0060.00316.58
7.4.280.0040.00416.46
7.4.270.0060.00316.60
7.4.260.0050.00013.26
7.4.250.0060.00316.48
7.4.240.0000.00816.63
7.4.230.0000.00816.38
7.4.220.0070.01316.59
7.4.210.0080.00616.63
7.4.200.0000.00716.57
7.4.190.0080.00016.56
7.4.160.0070.01016.36
7.4.150.0120.00616.45
7.4.140.0070.01717.86
7.4.130.0120.00816.22
7.4.120.0080.01016.48
7.4.110.0100.01016.44
7.4.100.0100.01316.50
7.4.90.0140.00916.47
7.4.80.0150.00719.39
7.4.70.0090.00916.63
7.4.60.0070.01116.43
7.4.50.0050.00016.50
7.4.40.0110.00416.60
7.4.30.0130.00316.57
7.4.00.0030.01415.04
7.3.330.0030.00313.21
7.3.320.0000.00513.28
7.3.310.0000.00716.28
7.3.300.0070.00016.29
7.3.290.0110.00416.31
7.3.280.0120.00616.34
7.3.270.0100.00716.45
7.3.260.0060.01216.36
7.3.240.0060.01216.28
7.3.230.0090.01216.36
7.3.210.0040.01316.60
7.3.200.0100.00616.31
7.3.190.0110.00516.20
7.3.180.0120.00316.25
7.3.170.0060.01216.54
7.3.160.0030.01416.32
7.3.120.0090.00614.96
7.2.330.0130.00616.70
7.2.320.0100.01016.59
7.2.310.0090.01216.79
7.2.300.0080.01616.71
7.2.290.0050.01316.80
7.2.00.0030.01019.13
7.1.100.0040.00818.23
7.1.70.0040.00417.02
7.1.60.0130.01019.21
7.1.50.0100.01016.64
7.1.00.0000.08022.36
7.0.200.0070.00016.61
7.0.140.0100.06722.09
7.0.120.0030.03322.02
7.0.60.0030.08319.90
7.0.50.0030.04017.95
7.0.40.0100.08720.24
7.0.30.0270.04720.09
7.0.20.0330.07020.30
7.0.10.0200.04020.25
7.0.00.0070.06720.15
5.6.280.0030.07320.96
5.6.210.0070.08020.57
5.6.200.0030.06718.30
5.6.190.0030.09320.62
5.6.180.0270.05720.45
5.6.170.0270.07320.55
5.6.160.0170.06320.70
5.6.150.0030.05018.27
5.6.140.0100.08318.16
5.6.130.0070.05018.18
5.6.120.0000.07721.15
5.6.110.0130.06721.14
5.6.100.0100.07721.00
5.6.90.0130.05721.00
5.6.80.0070.08320.38
5.6.70.0170.08320.38
5.5.350.0300.07320.32
5.5.340.0100.04018.02
5.5.330.0170.07320.29
5.5.320.0230.08020.13
5.5.310.0230.05320.19
5.5.300.0070.03717.98
5.5.290.0030.08317.95
5.5.280.0070.04320.90
5.5.270.0070.08320.80
5.5.260.0000.05020.89
5.5.250.0030.07320.61
5.5.240.0130.07320.27
5.4.450.0200.04319.46
5.4.440.0130.08019.26
5.4.430.0170.04719.63
5.4.420.0270.07319.15
5.4.410.0070.04019.17
5.4.400.0100.03318.84
5.4.390.0130.04719.23
5.4.380.0030.03719.19
5.4.370.0030.04319.09
5.4.360.1300.03719.00
5.4.350.1900.03719.24
5.4.340.1870.05019.02
5.4.320.1770.04319.24
5.4.310.1970.04719.09
5.4.300.2070.04719.15
5.4.290.2100.04019.07
5.4.280.1900.03718.97
5.4.270.1870.03319.23
5.4.260.1830.04019.05
5.4.250.1900.03319.14
5.4.240.0270.06318.83
5.4.230.0030.08018.98
5.4.220.0600.04019.23
5.4.210.1930.04019.00
5.4.200.2170.04019.07
5.4.190.1970.04019.23
5.4.180.2170.04319.20
5.4.170.2130.02719.20
5.4.160.2300.03318.93
5.4.150.1930.04319.12
5.4.140.2200.04316.52
5.4.130.2070.04316.35
5.4.120.1270.03016.29
5.4.110.0030.07316.45
5.4.100.0070.03016.57
5.4.90.1630.04016.29
5.4.80.1700.03016.17
5.4.70.1800.03716.36
5.4.60.2030.04016.56
5.4.50.2030.04016.55
5.4.40.2170.04016.48
5.4.30.1700.03316.24
5.4.20.1730.03716.51
5.4.10.1970.03716.48
5.4.00.2000.03315.80
5.3.290.1670.04714.88
5.3.280.0070.03714.50
5.3.270.0000.04714.50
5.3.260.0830.04314.61
5.3.250.2000.04314.83
5.3.240.2170.04314.66
5.3.230.1970.04314.59
5.3.220.0070.05714.68
5.3.210.0030.05014.55
5.3.200.0000.04314.67
5.3.190.1770.04314.47
5.3.180.2130.04314.53
5.3.170.2370.04314.56
5.3.160.0000.04014.64
5.3.150.0030.03714.53
5.3.140.0500.04714.70
5.3.130.1870.04314.66
5.3.120.0030.04714.77
5.3.110.0070.06314.52
5.3.100.0800.06014.04
5.3.90.0030.07314.03
5.3.80.0000.04314.25
5.3.70.0070.08014.09
5.3.60.1300.04013.97
5.3.50.0400.06313.86
5.3.40.0070.04313.88
5.3.30.0600.03313.81
5.3.20.0300.03313.80
5.3.10.0170.03313.63
5.3.00.0130.03713.65
5.2.170.0130.02711.23
5.2.160.0130.03011.37
5.2.150.0170.03011.29
5.2.140.0100.03011.10
5.2.130.0170.02711.08
5.2.120.0170.02711.04
5.2.110.0100.03311.21
5.2.100.0130.03311.21
5.2.90.0170.03711.18
5.2.80.0130.03011.18
5.2.70.0170.02311.18
5.2.60.0100.04011.06
5.2.50.0230.03010.99
5.2.40.0130.03010.90
5.2.30.0200.02710.97
5.2.20.0130.02710.88
5.2.10.0130.02310.76
5.2.00.0030.03010.93
5.1.60.0030.02710.14
5.1.50.0030.02310.15
5.1.40.0200.0279.91
5.1.30.0100.02710.56
5.1.20.0070.03310.28
5.1.10.0100.03010.14
5.1.00.0130.02310.19
5.0.50.0130.0208.62
5.0.40.0070.0238.41
5.0.30.0070.0308.30
5.0.20.0070.0238.09
5.0.10.0070.0238.16
5.0.00.0000.0338.05
4.4.90.0000.0207.52
4.4.80.0000.0177.52
4.4.70.0000.0177.52
4.4.60.0030.0137.52
4.4.50.0000.0177.52
4.4.40.0030.0237.52
4.4.30.0200.0137.52
4.4.20.0630.0137.52
4.4.10.0700.0207.52
4.4.00.0500.0337.52
4.3.110.0630.0107.52
4.3.100.0670.0177.52
4.3.90.0670.0137.52
4.3.80.0130.0177.52
4.3.70.0100.0137.52
4.3.60.0070.0137.52
4.3.50.0100.0107.52
4.3.40.0070.0277.52
4.3.30.0030.0177.52
4.3.20.0000.0177.52
4.3.10.0030.0137.52
4.3.00.0000.0177.52

preferences:
45.54 ms | 401 KiB | 5 Q