3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $x = 10; public function myMethod($x=0) { return $this->x; } } class B extends A { public function myMethod($x=0) { return 2 * $this->x; } } $m = new B(5); echo $m->myMethod();

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)
8.3.60.0030.01218.43
8.3.50.0100.00921.07
8.3.40.0040.01118.68
8.3.30.0100.00319.10
8.3.20.0050.00320.37
8.3.10.0030.00520.48
8.3.00.0040.00419.25
8.2.180.0030.01216.63
8.2.170.0100.00322.96
8.2.160.0080.00520.56
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.26
8.2.110.0060.00619.18
8.2.100.0030.00717.91
8.2.90.0050.00317.78
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0050.00317.99
8.2.20.0050.00217.80
8.2.10.0070.00017.94
8.2.00.0000.00717.56
8.1.280.0170.00325.92
8.1.270.0000.00822.08
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0000.00822.67
8.1.230.0100.00021.04
8.1.220.0000.00817.78
8.1.210.0070.00218.77
8.1.200.0070.00317.23
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0050.00318.46
8.1.160.0040.00422.02
8.1.150.0000.00718.70
8.1.140.0000.00717.38
8.1.130.0030.00317.87
8.1.120.0000.00717.34
8.1.110.0040.00417.41
8.1.100.0040.00317.43
8.1.90.0050.00217.37
8.1.80.0030.00317.45
8.1.70.0050.00317.34
8.1.60.0090.00017.48
8.1.50.0030.00617.56
8.1.40.0080.00017.39
8.1.30.0030.00517.53
8.1.20.0040.00417.49
8.1.10.0040.00417.63
8.1.00.0050.00217.47
8.0.300.0040.00419.90
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0000.00817.24
8.0.260.0050.00217.18
8.0.250.0070.00017.01
8.0.240.0070.00016.86
8.0.230.0000.00816.95
8.0.220.0040.00416.82
8.0.210.0000.00816.84
8.0.200.0090.00016.89
8.0.190.0000.00816.80
8.0.180.0070.00016.87
8.0.170.0000.00816.88
8.0.160.0030.00316.77
8.0.150.0070.00016.82
8.0.140.0000.00816.78
8.0.130.0030.00313.21
8.0.120.0040.00416.75
8.0.110.0020.00516.74
8.0.100.0040.00416.71
8.0.90.0030.00516.68
8.0.80.0040.01116.80
8.0.70.0000.00816.83
8.0.60.0040.00416.73
8.0.50.0070.00016.71
8.0.30.0090.00917.19
8.0.20.0130.00817.40
8.0.10.0040.00416.93
8.0.00.0090.00916.72
7.4.330.0060.00015.00
7.4.320.0000.00716.57
7.4.300.0000.00616.66
7.4.290.0070.00016.51
7.4.280.0060.00316.41
7.4.270.0000.00716.53
7.4.260.0030.00316.63
7.4.250.0070.00016.56
7.4.240.0040.00316.55
7.4.230.0000.00716.61
7.4.220.0120.00616.56
7.4.210.0100.01016.45
7.4.200.0040.00416.51
7.4.160.0060.00916.56
7.4.150.0070.01017.40
7.4.140.0060.01717.86
7.4.130.0090.01116.56
7.4.120.0100.00916.50
7.4.110.0050.01316.57
7.4.100.0090.01216.44
7.4.90.0090.00916.41
7.4.80.0140.00319.39
7.4.70.0120.00916.38
7.4.60.0080.00816.57
7.4.50.0000.00716.23
7.4.40.0030.01316.75
7.4.30.0070.01116.28
7.4.00.0060.00914.91
7.3.330.0050.00013.12
7.3.320.0020.00213.30
7.3.310.0000.00716.32
7.3.300.0070.00016.34
7.3.290.0110.00716.20
7.3.280.0100.00716.27
7.3.270.0060.01817.40
7.3.260.0030.01516.30
7.3.250.0120.00816.33
7.3.240.0060.01216.42
7.3.230.0030.01316.53
7.3.210.0100.00716.52
7.3.200.0060.01619.39
7.3.190.0130.00316.42
7.3.180.0100.00716.52
7.3.170.0080.00816.43
7.3.160.0060.01616.44
7.2.330.0090.00916.66
7.2.320.0100.00616.57
7.2.310.0120.00616.39
7.2.300.0030.01316.71
7.2.290.0100.01016.69
7.2.00.0040.01119.29
7.1.200.0060.00615.64
7.1.100.0060.00817.64
7.1.70.0000.00817.06
7.1.60.0100.01019.32
7.1.50.0120.00316.76
7.1.00.0070.07322.40
7.0.200.0030.00616.75
7.0.140.0070.06722.18
7.0.60.0070.07719.95
7.0.50.0070.07717.88
7.0.40.0070.08320.23
7.0.30.0270.04720.30
7.0.20.0230.03720.22
7.0.10.0070.09020.13
7.0.00.0030.04320.33
5.6.280.0030.07021.11
5.6.210.0130.07320.68
5.6.200.0000.08718.29
5.6.190.0030.04320.65
5.6.180.0400.05020.41
5.6.170.0130.04320.47
5.6.160.0070.08720.39
5.6.150.0000.04318.18
5.6.140.0100.03718.13
5.6.130.0070.08018.29
5.6.120.0100.08021.02
5.6.110.0100.06021.12
5.6.100.0200.07321.02
5.6.90.0030.08020.98
5.6.80.0200.05720.36
5.5.350.0230.07020.44
5.5.340.0030.08718.04
5.5.330.0100.08720.27
5.5.320.0200.07020.38
5.5.310.0200.08020.23
5.5.300.0100.07718.07
5.5.290.0070.08718.07
5.5.280.0070.08020.89
5.5.270.0000.06020.77
5.5.260.0130.07320.77
5.5.250.0130.08020.68
5.5.240.0030.07320.20
5.4.450.0530.03319.54
5.4.440.1070.05019.17
5.4.430.1000.04019.41
5.4.420.0670.00019.21
5.4.410.0670.00019.57
5.4.400.0630.00019.14
5.4.390.0630.00019.07
5.4.380.0670.00019.17
5.4.370.0630.00019.11
5.4.360.0630.00019.15
5.4.350.0670.00019.24
5.4.340.0630.00019.16
5.4.320.0050.03712.50
5.4.310.0070.03912.50
5.4.300.0070.03512.50
5.4.290.0050.04412.50
5.4.280.0070.03512.40
5.4.270.0070.03412.40
5.4.260.0090.03812.39
5.4.250.0060.04012.40
5.4.240.0070.03712.40
5.4.230.0050.03812.39
5.4.220.0080.03612.39
5.4.210.0100.03812.39
5.4.200.0060.03912.39
5.4.190.0070.03512.39
5.4.180.0050.03712.39
5.4.170.0090.03212.40
5.4.160.0050.04412.39
5.4.150.0030.03812.39
5.4.140.0100.03212.08
5.4.130.0030.03812.06
5.4.120.0050.03712.02
5.4.110.0070.04812.01
5.4.100.0090.03612.02
5.4.90.0090.03612.02
5.4.80.0050.03712.02
5.4.70.0090.03212.01
5.4.60.0040.04612.01
5.4.50.0030.04012.01
5.4.40.0090.04812.00
5.4.30.0040.05211.99
5.4.20.0040.04312.00
5.4.10.0060.04112.00
5.4.00.0070.04711.49
5.3.290.0080.03812.80
5.3.280.0090.03712.71
5.3.270.0080.03812.72
5.3.260.0060.04012.72
5.3.250.0090.04012.72
5.3.240.0070.04012.72
5.3.230.0080.04212.71
5.3.220.0080.04812.68
5.3.210.0070.05312.68
5.3.200.0050.05012.68
5.3.190.0050.04012.68
5.3.180.0060.03912.67
5.3.170.0090.03812.67
5.3.160.0030.05712.67
5.3.150.0100.04812.68
5.3.140.0060.04212.66
5.3.130.0050.04112.66
5.3.120.0080.03812.66
5.3.110.0070.03812.65
5.3.100.0050.03912.12
5.3.90.0080.03512.10
5.3.80.0050.03912.09
5.3.70.0070.03712.10
5.3.60.0040.03912.08
5.3.50.0050.04212.03
5.3.40.0050.03812.03
5.3.30.0080.04611.98
5.3.20.0090.03911.77
5.3.10.0070.03711.73
5.3.00.0070.03611.72
5.2.170.0100.0279.22
5.2.160.0050.0309.23
5.2.150.0060.0429.23
5.2.140.0080.0329.22
5.2.130.0040.0329.18
5.2.120.0080.0339.18
5.2.110.0080.0289.19
5.2.100.0060.0379.18
5.2.90.0070.0399.18
5.2.80.0070.0329.18
5.2.70.0030.0339.18
5.2.60.0060.0329.13
5.2.50.0050.0329.10
5.2.40.0050.0349.07
5.2.30.0060.0309.05
5.2.20.0060.0359.04
5.2.10.0090.0278.94
5.2.00.0020.0338.80
5.1.60.0060.0238.09
5.1.50.0040.0258.09
5.1.40.0040.0258.07
5.1.30.0040.0278.42
5.1.20.0070.0278.44
5.1.10.0050.0258.16
5.1.00.0060.0268.17
5.0.50.0020.0226.64
5.0.40.0020.0206.50
5.0.30.0020.0326.32
5.0.20.0050.0196.28
5.0.10.0020.0216.26
5.0.00.0040.0316.25
4.4.90.0040.0144.78
4.4.80.0040.0154.76
4.4.70.0040.0154.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0184.63
4.3.60.0040.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0203.28
4.3.10.0010.0163.24
4.3.00.0000.0177.42

preferences:
43.82 ms | 401 KiB | 5 Q