3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function b() { static $x = 0; echo ++$x; } } $a = new A(); $b = new A(); $a->b(); $a->b(); $a->b(); $b->b();

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)
8.3.60.0120.00418.31
8.3.50.0150.00321.20
8.3.40.0120.00318.89
8.3.30.0120.00619.09
8.3.20.0000.00720.21
8.3.10.0000.00723.50
8.3.00.0000.00819.25
8.2.180.0000.01618.13
8.2.170.0120.00318.68
8.2.160.0090.00622.96
8.2.150.0030.00624.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.04
8.2.110.0030.00722.21
8.2.100.0090.00317.72
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0020.00717.93
8.2.50.0040.00418.07
8.2.40.0030.00718.34
8.2.30.0050.00218.13
8.2.20.0050.00217.73
8.2.10.0000.00818.17
8.2.00.0030.00618.17
8.1.280.0060.00825.92
8.1.270.0040.00420.23
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0110.00019.01
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00717.51
8.1.180.0040.00418.10
8.1.170.0080.00018.61
8.1.160.0080.00022.01
8.1.150.0050.00518.65
8.1.140.0050.00217.34
8.1.130.0040.00217.82
8.1.120.0070.00017.44
8.1.110.0080.00017.45
8.1.100.0000.00717.29
8.1.90.0000.00717.45
8.1.80.0000.00717.41
8.1.70.0030.00317.37
8.1.60.0090.00017.53
8.1.50.0000.00817.53
8.1.40.0080.00017.52
8.1.30.0060.00317.63
8.1.20.0040.00417.61
8.1.10.0000.00717.66
8.1.00.0000.00717.58
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.32
8.0.270.0000.00717.17
8.0.260.0070.00017.25
8.0.250.0030.00316.80
8.0.240.0030.00616.87
8.0.230.0070.00016.94
8.0.220.0000.00816.81
8.0.210.0000.00716.96
8.0.200.0030.00316.94
8.0.190.0040.00417.02
8.0.180.0000.00716.80
8.0.170.0000.00816.80
8.0.160.0000.00716.97
8.0.150.0040.00416.86
8.0.140.0040.00416.77
8.0.130.0080.00013.31
8.0.120.0040.00416.93
8.0.110.0050.00216.73
8.0.100.0030.00516.95
8.0.90.0040.00416.85
8.0.80.0150.00716.93
8.0.70.0050.00216.84
8.0.60.0000.00716.77
8.0.50.0080.00016.93
8.0.30.0100.00716.90
8.0.20.0130.00917.40
8.0.10.0000.00717.05
8.0.00.0110.00716.82
7.4.330.0030.00315.03
7.4.320.0060.00016.44
7.4.300.0030.00316.39
7.4.290.0000.00916.58
7.4.280.0000.00816.50
7.4.270.0030.00316.50
7.4.260.0070.00016.48
7.4.250.0040.00416.37
7.4.240.0020.00716.52
7.4.230.0030.00316.56
7.4.220.0100.00716.67
7.4.210.0090.00616.62
7.4.200.0030.00516.39
7.4.160.0070.00716.48
7.4.150.0030.01417.40
7.4.140.0090.01117.86
7.4.130.0190.00516.48
7.4.120.0090.00916.59
7.4.110.0040.00716.34
7.4.100.0140.00716.51
7.4.90.0120.00616.56
7.4.80.0100.00719.39
7.4.70.0090.00816.54
7.4.60.0080.00816.52
7.4.50.0050.00316.20
7.4.40.0130.01016.45
7.4.30.0060.01716.39
7.4.00.0040.01115.02
7.3.330.0080.00013.37
7.3.320.0000.00513.23
7.3.310.0040.00316.34
7.3.300.0060.00016.26
7.3.290.0080.00716.36
7.3.280.0080.01016.29
7.3.270.0130.00417.40
7.3.260.0070.01416.51
7.3.250.0130.00616.30
7.3.240.0070.01016.58
7.3.230.0060.01116.39
7.3.210.0070.01116.61
7.3.200.0100.00719.39
7.3.190.0060.00916.32
7.3.180.0070.01016.51
7.3.170.0070.01416.40
7.3.160.0060.01016.44
7.2.330.0110.00616.64
7.2.320.0100.00716.36
7.2.310.0000.01616.68
7.2.300.0130.00916.43
7.2.290.0070.01016.76
7.2.60.0030.01017.02
7.2.50.0070.00717.01
7.2.00.0070.00719.41
7.1.200.0030.00815.69
7.1.100.0050.00517.70
7.1.70.0040.00416.99
7.1.60.0030.01719.48
7.1.50.0130.01016.71
7.1.00.0030.07722.44
7.0.200.0170.00016.47
7.0.60.0100.08019.89
7.0.50.0070.04717.88
7.0.40.0070.08020.27
7.0.30.0370.04320.17
7.0.20.0330.04020.16
7.0.10.0070.07720.24
7.0.00.0130.08020.16
5.6.280.0100.06721.07
5.6.210.0100.06020.69
5.6.200.0030.04318.16
5.6.190.0030.08720.57
5.6.180.0270.06720.55
5.6.170.0330.07020.58
5.6.160.0100.03720.50
5.6.150.0070.08318.18
5.6.140.0030.04018.17
5.6.130.0070.05018.12
5.6.120.0100.08321.03
5.6.110.0070.08321.14
5.6.100.0000.04721.01
5.6.90.0070.05020.88
5.6.80.0070.03720.52
5.5.350.4200.05020.38
5.5.340.0030.07018.09
5.5.330.0030.04320.39
5.5.320.0430.05320.24
5.5.310.0200.04320.17
5.5.300.0130.07318.07
5.5.290.0030.04017.98
5.5.280.0170.07720.93
5.5.270.0170.06020.87
5.5.260.0070.07020.86
5.5.250.0100.08320.58
5.5.240.0200.07320.16
5.4.450.0170.04019.31
5.4.440.0230.05319.47
5.4.430.0270.03019.19
5.4.420.0200.07019.54
5.4.410.0330.03319.14
5.4.400.0370.02319.13
5.4.390.0230.06019.31
5.4.380.0170.06319.16
5.4.370.0200.04019.20
5.4.360.0170.04719.16
5.4.350.0170.03319.25
5.4.340.0230.06319.15
5.4.320.0130.04319.24
5.4.310.0130.03719.32
5.4.300.0170.03719.06
5.4.290.0130.03719.08
5.4.280.0170.04019.08
5.4.270.0130.03719.25
5.4.260.0170.03319.31
5.4.250.0170.03319.14
5.4.240.0130.04019.19
5.4.230.0230.05319.18
5.4.220.0200.07319.07
5.4.210.0170.03719.21
5.4.200.0100.04018.97
5.4.190.0130.04018.97
5.4.180.0130.03718.98
5.4.170.0170.05019.08
5.4.160.0170.04718.92
5.4.150.0170.03719.32
5.4.140.0130.04016.38
5.4.130.0230.04716.28
5.4.120.0270.06716.53
5.4.110.0170.04716.58
5.4.100.0330.05316.45
5.4.90.0200.06016.45
5.4.80.0130.03716.44
5.4.70.0200.06716.28
5.4.60.0170.04716.44
5.4.50.0170.03316.24
5.4.40.0200.06716.43
5.4.30.0230.04016.37
5.4.20.0200.04016.43
5.4.10.0130.04316.16
5.4.00.0170.03715.75
5.3.290.0230.04014.63
5.3.280.0230.04014.81
5.3.270.0170.03714.52
5.3.260.0170.07014.59
5.3.250.0170.04014.71
5.3.240.0170.03714.57
5.3.230.0300.06714.64
5.3.220.0330.05314.47
5.3.210.0130.04014.69
5.3.200.0100.04714.54
5.3.190.0230.05314.46
5.3.180.0130.04714.46
5.3.170.0100.04014.58
5.3.160.0200.06714.67
5.3.150.0200.03314.60
5.3.140.0200.03014.52
5.3.130.0270.06714.63
5.3.120.0230.04014.56
5.3.110.0130.03714.47
5.3.100.0100.04014.01
5.3.90.0200.03014.09
5.3.80.0100.04014.04
5.3.70.0170.04014.03
5.3.60.0230.06314.00
5.3.50.0170.04013.93
5.3.40.0170.06313.88
5.3.30.0170.05714.02
5.3.20.0170.04013.82
5.3.10.0200.04013.57
5.3.00.0200.03013.57
5.2.170.0170.05011.08
5.2.160.0030.04311.06
5.2.150.0200.05011.06
5.2.140.0070.03311.27
5.2.130.0070.04011.04
5.2.120.0170.02711.09
5.2.110.0100.03311.05
5.2.100.0100.03711.18
5.2.90.0170.03011.02
5.2.80.0130.04011.27
5.2.70.0130.04311.17
5.2.60.0100.03710.97
5.2.50.0100.03010.92
5.2.40.0130.02311.07
5.2.30.0200.01710.95
5.2.20.0100.03710.86
5.2.10.0070.03310.97
5.2.00.0170.02310.68
5.1.60.0030.03010.41
5.1.50.0100.02310.41
5.1.40.0100.02310.41
5.1.30.0170.02010.43
5.1.20.0030.03010.41
5.1.10.0100.02710.41
5.1.00.0130.02710.41
5.0.50.0030.02710.41
5.0.40.0070.01710.41
5.0.30.0030.03010.41
5.0.20.0070.01710.41
5.0.10.0070.02010.41
5.0.00.0030.03010.41
4.4.90.0070.01710.41
4.4.80.0030.01710.41
4.4.70.0030.01710.41
4.4.60.0070.03310.41
4.4.50.0070.01310.41
4.4.40.0000.02710.41
4.4.30.0100.01010.41
4.4.20.0030.01710.41
4.4.10.0070.01310.41
4.4.00.0070.02310.41
4.3.110.0000.02010.41
4.3.100.0070.01310.41
4.3.90.0030.01310.41
4.3.80.0030.02310.41
4.3.70.0030.01310.41
4.3.60.0000.01710.41
4.3.50.0070.01310.41
4.3.40.0030.02310.41
4.3.30.0030.01710.41
4.3.20.0000.01710.41
4.3.10.0000.01710.41
4.3.00.0000.01710.41

preferences:
82.01 ms | 401 KiB | 5 Q