3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements Countable { public function count() { return +INF; } } $foo = new Foo; echo ($n = count($foo))."\n"; var_dump($n == +INF);

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)
8.3.60.0090.01516.50
8.3.50.0070.00821.92
8.3.40.0040.01118.84
8.3.30.0170.00018.96
8.3.20.0070.00020.20
8.3.10.0040.00423.62
8.3.00.0030.00519.56
8.2.180.0120.00618.54
8.2.170.0140.00322.96
8.2.160.0030.01020.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00721.15
8.2.110.0090.00022.15
8.2.100.0090.00318.22
8.2.90.0080.00019.27
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0100.00517.53
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0030.00618.12
8.2.20.0050.00317.66
8.2.10.0030.00617.94
8.2.00.0000.00817.67
8.1.280.0110.00625.92
8.1.270.0090.00023.82
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00619.13
8.1.230.0110.00019.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0030.00617.00
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0000.00822.01
8.1.150.0050.00318.85
8.1.140.0050.00317.43
8.1.130.0070.00017.81
8.1.120.0040.00417.45
8.1.110.0030.00517.46
8.1.100.0030.00317.35
8.1.90.0000.00717.46
8.1.80.0040.00417.48
8.1.70.0050.00317.33
8.1.60.0030.00517.46
8.1.50.0040.00417.48
8.1.40.0000.00817.53
8.1.30.0000.00817.58
8.1.20.0080.00017.60
8.1.10.0050.00217.51
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0020.00518.48
8.0.270.0040.00417.16
8.0.260.0030.00317.17
8.0.250.0050.00316.85
8.0.240.0030.00316.81
8.0.230.0030.00316.94
8.0.220.0060.00316.76
8.0.210.0060.00016.88
8.0.200.0000.00616.91
8.0.190.0070.00016.82
8.0.180.0050.00216.96
8.0.170.0030.00616.83
8.0.160.0000.00716.94
8.0.150.0040.00416.89
8.0.140.0040.00416.72
8.0.130.0030.00313.33
8.0.120.0030.00616.88
8.0.110.0040.00416.88
8.0.100.0000.00716.86
8.0.90.0020.00516.73
8.0.80.0040.01516.89
8.0.70.0070.00016.74
8.0.60.0070.00016.74
8.0.50.0050.00316.72
8.0.30.0160.00416.99
8.0.20.0120.00717.40
8.0.10.0000.00717.05
8.0.00.0130.00616.82
7.4.330.0000.00515.07
7.4.320.0030.00316.58
7.4.300.0030.00316.39
7.4.290.0040.00416.60
7.4.280.0050.00316.40
7.4.270.0030.00516.56
7.4.260.0040.00416.60
7.4.250.0040.00316.55
7.4.240.0030.00416.51
7.4.230.0030.00316.33
7.4.220.0120.00616.44
7.4.210.0130.00716.50
7.4.200.0000.00716.60
7.4.160.0130.00716.60
7.4.150.0150.00617.40
7.4.140.0150.00617.86
7.4.130.0080.00816.51
7.4.120.0140.00616.48
7.4.110.0040.01716.48
7.4.100.0120.00616.51
7.4.90.0110.00716.54
7.4.80.0090.01219.39
7.4.70.0070.01016.59
7.4.60.0060.01016.53
7.4.50.0040.00416.70
7.4.40.0060.00916.53
7.4.30.0060.00916.46
7.4.00.0060.01215.02
7.3.330.0030.00313.23
7.3.320.0020.00313.09
7.3.310.0000.00716.19
7.3.300.0060.00016.21
7.3.290.0060.01016.26
7.3.280.0090.00916.29
7.3.270.0060.01017.40
7.3.260.0200.00316.58
7.3.250.0090.00816.46
7.3.240.0070.01016.34
7.3.230.0080.00816.60
7.3.210.0110.00816.31
7.3.200.0050.01219.39
7.3.190.0120.00916.61
7.3.180.0130.00316.66
7.3.170.0030.01816.28
7.3.160.0130.00316.55
7.3.120.0070.01114.91
7.2.330.0030.01316.55
7.2.320.0100.00716.79
7.2.310.0040.01316.64
7.2.300.0100.00716.55
7.2.290.0030.01216.79
7.2.60.0060.00616.91
7.2.00.0070.00719.22
7.1.200.0100.00315.76
7.1.100.0080.00318.25
7.1.70.0030.00617.12
7.1.60.0100.01419.70
7.1.50.0110.01116.84
7.1.00.0070.07322.43
7.0.200.0000.00916.88
7.0.140.0000.07722.04
7.0.60.0000.05019.96
7.0.50.0030.04017.87
7.0.40.0100.04320.04
7.0.30.0370.06720.24
7.0.20.0330.06720.06
7.0.10.0130.08020.27
7.0.00.0130.05320.22
5.6.280.0070.07320.91
5.6.210.0100.04020.69
5.6.200.0070.04018.48
5.6.190.0030.05320.67
5.6.180.0300.06720.48
5.6.170.0470.07720.73
5.6.160.0000.09320.57
5.6.150.0130.06718.48
5.6.140.0030.08718.45
5.6.130.0130.06318.33
5.6.120.0100.05321.14
5.6.110.0070.03721.20
5.6.100.0070.09021.18
5.6.90.0030.05721.23
5.6.80.0070.08020.51
5.5.350.0070.07720.54
5.5.340.0030.08318.21
5.5.330.0030.04020.47
5.5.320.0230.08020.38
5.5.310.0200.08020.66
5.5.300.0070.08018.17
5.5.290.0100.03318.23
5.5.280.0130.04021.14
5.5.270.0100.03321.03
5.5.260.0070.07720.86
5.5.250.0030.07320.84
5.5.240.4000.03720.34
5.4.450.0130.05019.55
5.4.440.0500.04319.41
5.4.430.0600.04719.19
5.4.420.0330.04319.41
5.4.410.0700.03719.19
5.4.400.0330.03718.98
5.4.390.0470.03019.16
5.4.380.0100.06018.68
5.4.370.0130.05718.52
5.4.360.0100.05018.68
5.4.350.0230.04718.53
5.4.340.0200.06318.74
5.4.320.0070.03412.50
5.4.310.0040.04312.50
5.4.300.0060.04012.50
5.4.290.0040.03912.50
5.4.280.0100.03012.40
5.4.270.0030.03912.39
5.4.260.0090.03512.39
5.4.250.0040.04012.39
5.4.240.0050.03612.39
5.4.230.0060.03812.39
5.4.220.0040.03812.39
5.4.210.0050.03912.39
5.4.200.0040.04112.39
5.4.190.0070.04412.38
5.4.180.0070.03512.38
5.4.170.0070.03812.40
5.4.160.0120.03912.39
5.4.150.0020.04012.39
5.4.140.0050.03912.07
5.4.130.0020.04012.06
5.4.120.0030.03812.02
5.4.110.0040.03712.01
5.4.100.0050.03612.01
5.4.90.0030.03912.01
5.4.80.0070.03612.01
5.4.70.0070.03512.01
5.4.60.0080.03312.00
5.4.50.0040.03612.01
5.4.40.0030.04111.99
5.4.30.0130.03712.00
5.4.20.0010.04011.99
5.4.10.0070.03212.00
5.4.00.0060.03511.48
5.3.290.0050.04012.80
5.3.280.0030.04012.71
5.3.270.0070.03712.73
5.3.260.0040.04112.72
5.3.250.0070.03612.71
5.3.240.0090.03412.71
5.3.230.0070.03612.71
5.3.220.0050.03612.68
5.3.210.0070.03612.68
5.3.200.0090.03312.68
5.3.190.0070.03812.68
5.3.180.0040.03812.67
5.3.170.0060.03712.67
5.3.160.0070.03612.67
5.3.150.0060.04512.67
5.3.140.0080.03812.66
5.3.130.0060.03812.66
5.3.120.0040.04312.66
5.3.110.0070.03712.65
5.3.100.0040.03812.12
5.3.90.0060.03512.09
5.3.80.0050.03612.09
5.3.70.0090.03212.09
5.3.60.0070.03912.08
5.3.50.0060.03712.02
5.3.40.0050.03812.02
5.3.30.0040.03711.98
5.3.20.0090.03211.76
5.3.10.0060.03411.73
5.3.00.0070.03411.71
5.2.170.0040.0319.21
5.2.160.0050.0289.21
5.2.150.0040.0319.22
5.2.140.0060.0299.21
5.2.130.0030.0309.17
5.2.120.0020.0309.17
5.2.110.0020.0329.18
5.2.100.0080.0339.18
5.2.90.0050.0299.18
5.2.80.0040.0309.17
5.2.70.0050.0299.17
5.2.60.0040.0309.13
5.2.50.0070.0279.09
5.2.40.0060.0269.07
5.2.30.0080.0309.05
5.2.20.0060.0289.03
5.2.10.0040.0288.94
5.2.00.0030.0308.79
5.1.60.0030.0258.09
5.1.50.0030.0288.08
5.1.40.0030.0258.06
5.1.30.0060.0248.41
5.1.20.0030.0328.43
5.1.10.0040.0268.16
5.1.00.0050.0278.16
5.0.50.0020.0226.64
5.0.40.0060.0226.50
5.0.30.0040.0316.32
5.0.20.0080.0156.28
5.0.10.0030.0206.26
5.0.00.0050.0286.25
4.4.90.0030.0164.78
4.4.80.0050.0134.75
4.4.70.0030.0154.76
4.4.60.0060.0124.76
4.4.50.0010.0174.77
4.4.40.0020.0254.70
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0050.0264.54
4.3.30.0030.0213.30
4.3.20.0030.0213.28
4.3.10.0030.0203.23
4.3.00.0030.01314.86

preferences:
42.96 ms | 401 KiB | 5 Q