3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function z ($x) { return $x+1; } } $a = new A(); $z = $a->z(3); var_dump($z);

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)
8.3.60.0140.00718.30
8.3.50.0190.01221.92
8.3.40.0120.00318.83
8.3.30.0100.00718.95
8.3.20.0040.00420.21
8.3.10.0070.00021.94
8.3.00.0080.00022.46
8.2.180.0130.00716.50
8.2.170.0140.00022.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0030.00519.36
8.2.110.0050.00522.26
8.2.100.0150.00217.76
8.2.90.0080.00019.08
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0030.00718.07
8.2.40.0060.00318.03
8.2.30.0070.00317.88
8.2.20.0040.00417.60
8.2.10.0000.00817.68
8.2.00.0000.00817.73
8.1.280.0140.00025.92
8.1.270.0040.00422.01
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00723.96
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.23
8.1.190.0040.00417.54
8.1.180.0000.00918.10
8.1.170.0060.00318.57
8.1.160.0000.00721.86
8.1.150.0000.00818.57
8.1.140.0030.00617.37
8.1.130.0070.00017.70
8.1.120.0070.00017.42
8.1.110.0000.00717.40
8.1.100.0030.00517.37
8.1.90.0040.00417.39
8.1.80.0050.00317.39
8.1.70.0000.00717.29
8.1.60.0060.00317.34
8.1.50.0040.00417.57
8.1.40.0000.00817.47
8.1.30.0030.00617.63
8.1.20.0000.00917.66
8.1.10.0000.00817.59
8.1.00.0000.00917.41
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00518.36
8.0.270.0030.00317.20
8.0.260.0000.00616.83
8.0.250.0070.00016.97
8.0.240.0040.00416.85
8.0.230.0000.00716.95
8.0.220.0030.00516.90
8.0.210.0070.00016.91
8.0.200.0030.00716.99
8.0.190.0050.00316.91
8.0.180.0000.00716.82
8.0.170.0030.00316.79
8.0.160.0070.00016.90
8.0.150.0040.00416.85
8.0.140.0070.00016.82
8.0.130.0060.00013.35
8.0.120.0000.00716.88
8.0.110.0000.00816.85
8.0.100.0060.00316.77
8.0.90.0030.00416.77
8.0.80.0090.00616.95
8.0.70.0040.00416.95
8.0.60.0000.00716.85
8.0.50.0040.00416.79
8.0.30.0050.01317.13
8.0.20.0070.01217.40
8.0.10.0000.00717.03
8.0.00.0130.00616.75
7.4.330.0030.00315.06
7.4.320.0030.00316.52
7.4.300.0000.00616.51
7.4.290.0030.00316.50
7.4.280.0050.00316.60
7.4.270.0000.00716.52
7.4.260.0030.00516.44
7.4.250.0030.00516.47
7.4.240.0030.00416.59
7.4.230.0000.00716.55
7.4.220.0100.01016.57
7.4.210.0070.00916.57
7.4.200.0040.00316.60
7.4.190.0070.00016.76
7.4.160.0000.01516.55
7.4.150.0150.00317.40
7.4.140.0150.00317.86
7.4.130.0110.00616.60
7.4.120.0100.01016.63
7.4.110.0070.01016.59
7.4.100.0060.01916.51
7.4.90.0070.01016.64
7.4.80.0140.01119.39
7.4.70.0060.00916.48
7.4.60.0100.00616.43
7.4.50.0060.00316.59
7.4.40.0090.00222.77
7.4.30.0120.00616.62
7.4.00.0120.00014.84
7.3.330.0000.00513.29
7.3.320.0030.00313.05
7.3.310.0030.00316.33
7.3.300.0070.00016.29
7.3.290.0060.00916.30
7.3.280.0070.01016.31
7.3.270.0120.00617.40
7.3.260.0140.00716.28
7.3.250.0080.01116.45
7.3.240.0120.00616.45
7.3.230.0060.01216.45
7.3.210.0100.00716.20
7.3.200.0090.01319.39
7.3.190.0100.01016.36
7.3.180.0040.01116.54
7.3.170.0040.01416.46
7.3.160.0120.00316.35
7.3.120.0040.00714.78
7.2.330.0080.00816.80
7.2.320.0030.01616.33
7.2.310.0140.00616.61
7.2.300.0140.00516.58
7.2.290.0130.00316.62
7.2.110.0090.00916.70
7.2.80.0070.00716.77
7.2.60.0060.00616.41
7.2.00.0000.01219.20
7.1.200.0090.00615.39
7.1.100.0000.01118.13
7.1.70.0000.00816.98
7.1.60.0090.01619.82
7.1.50.0030.00916.86
7.1.00.0070.07322.36
7.0.200.0030.00616.76
7.0.140.0070.06722.18
7.0.60.0030.08319.89
7.0.50.0070.05717.89
7.0.40.0170.08020.30
7.0.30.0330.08020.08
7.0.20.0130.04720.23
7.0.10.0100.05020.05
7.0.00.0030.08020.10
5.6.280.0030.07320.90
5.6.210.0130.06720.46
5.6.200.0100.08018.13
5.6.190.0200.04720.61
5.6.180.0470.06720.54
5.6.170.0230.08020.55
5.6.160.0070.05020.54
5.6.150.0000.04318.18
5.6.140.0030.04318.18
5.6.130.0030.08718.28
5.6.120.0130.07720.99
5.6.110.0030.07721.04
5.6.100.0130.07320.98
5.6.90.0030.04720.92
5.6.80.0070.07720.39
5.5.350.0100.04320.38
5.5.340.0070.04317.96
5.5.330.0070.05020.47
5.5.320.0000.05720.31
5.5.310.0330.04020.23
5.5.300.0030.04317.95
5.5.290.0070.06717.95
5.5.280.0070.05720.66
5.5.270.0100.03720.87
5.5.260.0070.05320.79
5.5.250.0130.06720.78
5.5.240.0170.03020.17
5.4.450.0500.06019.34
5.4.440.0700.06719.55
5.4.430.0770.06319.47
5.4.420.0730.06319.30
5.4.410.1000.07319.03
5.4.400.0830.04319.26
5.4.390.0670.06019.01
5.4.380.0330.05018.51
5.4.370.0330.04718.74
5.4.360.0370.05018.75
5.4.350.0370.04718.63
5.4.340.0330.05318.58
5.4.320.0060.03512.50
5.4.310.0070.03712.49
5.4.300.0030.03912.50
5.4.290.0070.03812.50
5.4.280.0130.04412.37
5.4.270.0070.04912.37
5.4.260.0120.04712.37
5.4.250.0070.05212.37
5.4.240.0050.04612.37
5.4.230.0070.03912.36
5.4.220.0070.03512.36
5.4.210.0060.03712.36
5.4.200.0070.03712.36
5.4.190.0070.03412.36
5.4.180.0070.03312.36
5.4.170.0040.03712.37
5.4.160.0060.03512.36
5.4.150.0090.03212.36
5.4.140.0090.03712.04
5.4.130.0060.03612.03
5.4.120.0060.03511.99
5.4.110.0080.03311.98
5.4.100.0110.04111.98
5.4.90.0090.04811.98
5.4.80.0060.04111.98
5.4.70.0040.03611.98
5.4.60.0080.03311.98
5.4.50.0060.03511.98
5.4.40.0090.03211.97
5.4.30.0080.03311.96
5.4.20.0050.03911.96
5.4.10.0100.04611.97
5.4.00.0040.03911.45
5.3.290.0050.04012.80
5.3.280.0080.03612.71
5.3.270.0100.04412.72
5.3.260.0040.04312.72
5.3.250.0080.03812.71
5.3.240.0060.03912.72
5.3.230.0050.04112.71
5.3.220.0090.03712.68
5.3.210.0090.04012.68
5.3.200.0100.04812.68
5.3.190.0090.04512.68
5.3.180.0070.03812.67
5.3.170.0060.04612.67
5.3.160.0070.03812.67
5.3.150.0070.04312.67
5.3.140.0060.03712.66
5.3.130.0050.04812.66
5.3.120.0100.04412.66
5.3.110.0080.04812.65
5.3.100.0080.04512.12
5.3.90.0050.04112.09
5.3.80.0090.03412.07
5.3.70.0050.03912.07
5.3.60.0080.03712.07
5.3.50.0070.03712.00
5.3.40.0040.04712.00
5.3.30.0080.04011.95
5.3.20.0080.03911.74
5.3.10.0030.03911.70
5.3.00.0060.03711.70
5.2.170.0040.0339.19
5.2.160.0060.0299.19
5.2.150.0030.0339.19
5.2.140.0080.0279.18
5.2.130.0050.0329.14
5.2.120.0050.0319.14
5.2.110.0030.0319.15
5.2.100.0030.0319.14
5.2.90.0090.0299.14
5.2.80.0090.0289.14
5.2.70.0070.0279.14
5.2.60.0040.0319.10
5.2.50.0060.0299.07
5.2.40.0060.0279.04
5.2.30.0050.0299.02
5.2.20.0040.0289.00
5.2.10.0040.0278.91
5.2.00.0030.0308.78
5.1.60.0040.0238.07
5.1.50.0060.0238.07
5.1.40.0050.0248.05
5.1.30.0070.0248.39
5.1.20.0060.0258.42
5.1.10.0050.0258.14
5.1.00.0060.0248.15
5.0.50.0040.0206.62
5.0.40.0050.0186.48
5.0.30.0050.0306.29
5.0.20.0050.0176.25
5.0.10.0050.0226.23
5.0.00.0040.0306.23
4.4.90.0020.0174.77
4.4.80.0040.0144.75
4.4.70.0050.0134.75
4.4.60.0050.0134.76
4.4.50.0060.0124.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0040.0244.58
4.3.70.0020.0174.63
4.3.60.0050.0204.63
4.3.50.0040.0174.63
4.3.40.0050.0224.54
4.3.30.0040.0143.29
4.3.20.0010.0173.27
4.3.10.0030.0153.22
4.3.00.0100.0237.39

preferences:
46.22 ms | 401 KiB | 5 Q