3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { private function foo($arg) { print "Base $arg"; } } class Child extends Base { private function foo($arg) { print "Child"; } public function __construct() { $this->foo(1); } } $c = new Child;

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)
8.3.60.0030.01218.14
8.3.50.0170.00521.99
8.3.40.0070.01318.72
8.3.30.0100.00318.60
8.3.20.0040.00418.57
8.3.10.0050.00321.09
8.3.00.0080.00021.83
8.2.180.0120.00316.50
8.2.170.0110.00422.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0030.00622.26
8.2.100.0060.00617.69
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.00721.21
8.2.20.0080.00017.59
8.2.10.0030.00717.62
8.2.00.0000.00717.48
8.1.280.0140.00325.92
8.1.270.0040.00421.93
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00622.10
8.1.230.0080.00317.51
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0080.00317.35
8.1.190.0090.00017.39
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0020.00518.86
8.1.150.0040.00418.57
8.1.140.0040.00417.25
8.1.130.0030.00317.80
8.1.120.0000.00717.30
8.1.110.0000.00717.43
8.1.100.0040.00417.41
8.1.90.0040.00417.36
8.1.80.0080.00017.37
8.1.70.0020.00517.27
8.1.60.0000.00917.57
8.1.50.0000.00817.41
8.1.40.0080.00017.50
8.1.30.0070.00017.55
8.1.20.0000.00817.67
8.1.10.0070.00017.57
8.1.00.0030.00517.39
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0070.00017.23
8.0.260.0030.00316.80
8.0.250.0030.00616.89
8.0.240.0100.00016.86
8.0.230.0000.00716.86
8.0.220.0040.00416.80
8.0.210.0000.00716.79
8.0.200.0030.00316.80
8.0.190.0080.00016.92
8.0.180.0040.00416.88
8.0.170.0000.00716.91
8.0.160.0050.00316.84
8.0.150.0040.00416.78
8.0.140.0050.00216.81
8.0.130.0000.00513.20
8.0.120.0040.00416.88
8.0.110.0050.00216.82
8.0.100.0000.00716.88
8.0.90.0000.00816.67
8.0.80.0100.01016.80
8.0.70.0050.00216.85
8.0.60.0040.00416.77
8.0.50.0030.00516.82
8.0.30.0110.01117.07
8.0.20.0100.00817.40
8.0.10.0000.00816.85
8.0.00.0090.00916.81
7.4.330.0000.00516.71
7.4.320.0000.00716.50
7.4.300.0030.00316.48
7.4.290.0040.00416.58
7.4.280.0000.00816.54
7.4.270.0030.00316.50
7.4.260.0000.00613.21
7.4.250.0050.00216.36
7.4.240.0000.00716.60
7.4.230.0030.00316.63
7.4.220.0070.01116.50
7.4.210.0070.00816.65
7.4.200.0050.00216.33
7.4.190.0000.00716.64
7.4.160.0130.00316.50
7.4.150.0030.01317.40
7.4.140.0110.00617.86
7.4.130.0090.01116.43
7.4.120.0080.01016.43
7.4.110.0140.00916.46
7.4.100.0060.01216.56
7.4.90.0100.00716.48
7.4.80.0140.00319.39
7.4.70.0000.01616.23
7.4.60.0030.01216.48
7.4.50.0000.00816.53
7.4.40.0110.00722.77
7.4.30.0100.00716.39
7.4.00.0070.00714.97
7.3.330.0000.00513.24
7.3.320.0040.00813.08
7.3.310.0000.00716.05
7.3.300.0030.00316.09
7.3.290.0100.00416.21
7.3.280.0080.01116.16
7.3.270.0070.01717.40
7.3.260.0100.01018.24
7.3.250.0160.00616.41
7.3.240.0120.00316.20
7.3.230.0090.00616.39
7.3.210.0100.00716.34
7.3.200.0100.00919.39
7.3.190.0200.00316.23
7.3.180.0130.00316.16
7.3.170.0080.00816.27
7.3.160.0090.00916.46
7.3.120.0070.00714.38
7.3.00.0030.00716.21
7.2.330.0120.00616.75
7.2.320.0060.01016.68
7.2.310.0060.01216.71
7.2.300.0090.00616.51
7.2.290.0070.01016.63
7.2.130.0000.01316.98
7.2.120.0030.00816.58
7.2.110.0060.00617.01
7.2.100.0030.00816.60
7.2.90.0000.00916.96
7.2.80.0130.00316.94
7.2.70.0040.00717.07
7.2.60.0050.00716.89
7.2.50.0030.00916.90
7.2.40.0000.01117.08
7.2.30.0040.00817.03
7.2.20.0030.01016.84
7.2.10.0000.01516.83
7.2.00.0030.00818.10
7.1.250.0100.00315.70
7.1.240.0060.00315.41
7.1.230.0030.00715.27
7.1.220.0110.00015.69
7.1.210.0000.01515.82
7.1.200.0050.00515.58
7.1.190.0030.01015.45
7.1.180.0080.00415.62
7.1.170.0000.01015.44
7.1.160.0080.00515.52
7.1.150.0090.00615.28
7.1.140.0040.00415.55
7.1.130.0040.00715.26
7.1.120.0060.00915.59
7.1.110.0070.00315.81
7.1.100.0060.00516.79
7.1.90.0060.00915.64
7.1.80.0090.00315.69
7.1.70.0040.00716.39
7.1.60.0100.00517.57
7.1.50.0050.01116.26
7.1.40.0030.01015.54
7.1.30.0000.01315.59
7.1.20.0060.00315.57
7.1.10.0030.00915.64
7.1.00.0020.02319.01
7.0.330.0000.01015.05
7.0.320.0030.00615.31
7.0.310.0080.00415.31
7.0.300.0060.00315.14
7.0.290.0000.01115.07
7.0.280.0040.00414.93
7.0.270.0050.00215.21
7.0.260.0070.00415.23
7.0.250.0030.00315.24
7.0.240.0040.00415.06
7.0.230.0040.00415.13
7.0.220.0080.00315.32
7.0.210.0030.00715.31
7.0.200.0130.00615.84
7.0.190.0100.00715.31
7.0.180.0030.00615.20
7.0.170.0060.00315.22
7.0.160.0030.00615.25
7.0.150.0070.00715.16
7.0.140.0050.04018.57
7.0.130.0070.00015.30
7.0.120.0000.01115.38
7.0.110.0070.00315.37
7.0.100.0080.03518.39
7.0.90.0030.04618.46
7.0.80.0060.04318.53
7.0.70.0080.04018.27
7.0.60.0030.05018.49
7.0.50.0070.02318.71
7.0.40.0050.04116.68
7.0.30.0060.04616.67
7.0.20.0130.03516.61
7.0.10.0070.04516.64
7.0.00.0080.04216.64
5.6.380.0040.00714.27
5.6.370.0060.00314.52
5.6.360.0000.00814.22
5.6.350.0000.00714.44
5.6.340.0070.00314.16
5.6.330.0070.00714.12
5.6.320.0080.00414.01
5.6.310.0070.00714.13
5.6.300.0060.00314.31
5.6.290.0070.00714.44
5.6.280.0060.04017.52
5.6.270.0070.00714.32
5.6.260.0040.00414.17
5.6.250.0100.02417.44
5.6.240.0050.04417.36
5.6.230.0050.04317.47
5.6.220.0030.04517.33
5.6.210.0050.04017.25
5.6.200.0050.04317.49
5.6.190.0110.03817.42
5.6.180.0040.04417.49
5.6.170.0080.04117.49
5.6.160.0100.04017.67
5.6.150.0100.03617.48
5.6.140.0030.04517.61
5.6.130.0040.02617.59
5.6.120.0030.05017.57
5.6.110.0110.02217.69
5.6.100.0050.04317.68
5.6.90.0090.04417.65
5.6.80.0050.04217.44
5.6.70.0040.03817.32
5.6.60.0050.03917.40
5.6.50.0070.03317.27
5.6.40.0090.04017.18
5.6.30.0070.04017.37
5.6.20.0050.04217.16
5.6.10.0060.02617.37
5.6.00.0050.04217.38
5.5.380.0060.04815.86
5.5.370.0020.04715.69
5.5.360.0110.03715.71
5.5.350.0030.03015.78
5.5.340.0050.04115.92
5.5.330.0020.03215.93
5.5.320.0020.03315.95
5.5.310.0030.02515.93
5.5.300.0070.03015.89
5.5.290.0000.04316.06
5.5.280.0100.03215.86
5.5.270.0070.03815.97
5.5.260.0030.02815.85
5.5.250.0030.04515.85
5.5.240.0040.04215.61
5.5.230.0120.03015.65
5.5.220.0090.03815.56
5.5.210.0070.03815.70
5.5.200.0100.02515.58
5.5.190.0000.04315.48
5.5.180.0050.04015.56
5.5.170.0030.00611.28
5.5.160.0020.02715.60
5.5.150.0100.03715.54
5.5.140.0050.04415.56
5.5.130.0070.04015.47
5.5.120.0090.04115.60
5.5.110.0090.03815.71
5.5.100.0130.03315.53
5.5.90.0060.04115.68
5.5.80.0030.04315.59
5.5.70.0090.04315.54
5.5.60.0060.02315.65
5.5.50.0080.02015.55
5.5.40.0060.04115.60
5.5.30.0030.04315.44
5.5.20.0070.03815.59
5.5.10.0060.02515.54
5.5.00.0050.04115.59
5.4.450.0070.05015.30
5.4.440.0050.02215.22
5.4.430.0050.04115.29
5.4.420.0030.03015.24
5.4.410.0130.03515.12
5.4.400.0020.04014.98
5.4.390.0050.02714.93
5.4.380.0000.04315.11
5.4.370.0070.02215.12
5.4.360.0020.02215.02
5.4.350.0030.03315.04
5.4.340.0050.02615.06
5.4.330.0060.00311.00
5.4.320.0030.03315.02
5.4.310.0050.03915.02
5.4.300.0050.02815.13
5.4.290.0100.03415.12
5.4.280.0030.04614.98
5.4.270.0070.03915.06
5.4.260.0020.02515.02
5.4.250.0070.03814.94
5.4.240.0020.03415.09
5.4.230.0050.04214.94
5.4.220.0020.04015.09
5.4.210.0030.03915.10
5.4.200.0090.03514.95
5.4.190.0050.03615.02
5.4.180.0110.04014.99
5.4.170.0050.03515.09
5.4.160.0080.03215.08
5.4.150.0080.03714.96
5.4.140.0020.03313.72
5.4.130.0070.02713.77
5.4.120.0060.03913.71
5.4.110.0030.04113.72
5.4.100.0050.03513.69
5.4.90.0080.03513.78
5.4.80.0030.03713.74
5.4.70.0050.03813.74
5.4.60.0060.02113.75
5.4.50.0050.03713.77
5.4.40.0040.04213.75
5.4.30.0060.02113.70
5.4.20.0020.02213.74
5.4.10.0080.02813.65
5.4.00.0120.03013.41
5.3.290.0090.03812.89
5.3.280.0070.03812.87
5.3.270.0030.04012.79
5.3.260.0030.03312.79
5.3.250.0060.03812.80
5.3.240.0030.03512.78
5.3.230.0070.03512.79
5.3.220.0080.03712.81
5.3.210.0070.03312.82
5.3.200.0030.04012.76
5.3.190.0050.04212.84
5.3.180.0100.02912.75
5.3.170.0060.02612.79
5.3.160.0080.03112.74
5.3.150.0020.04312.79
5.3.140.0070.03712.83
5.3.130.0080.03512.77
5.3.120.0050.02312.82
5.3.110.0070.03212.79
5.3.100.0060.03712.53
5.3.90.0030.04012.58
5.3.80.0030.03212.54
5.3.70.0000.04412.54
5.3.60.0060.03012.47
5.3.50.0050.03812.44
5.3.40.0050.03012.43
5.3.30.0070.03312.48
5.3.20.0080.03712.36
5.3.10.0080.03012.34
5.3.00.0030.03812.33
5.2.170.0050.02911.13
5.2.160.0050.02611.04
5.2.150.0020.03511.14
5.2.140.0030.03411.09
5.2.130.0060.01811.12
5.2.120.0030.03411.10
5.2.110.0050.03210.98
5.2.100.0060.01511.05
5.2.90.0040.03411.06
5.2.80.0050.01910.98
5.2.70.0010.03311.12
5.2.60.0020.02411.04
5.2.50.0050.03210.95
5.2.40.0040.03311.07
5.2.30.0070.01710.96
5.2.20.0020.01911.01
5.2.10.0070.02010.99
5.2.00.0070.02710.87
5.1.60.0030.02810.50
5.1.50.0050.02410.54
5.1.40.0020.02910.52
5.1.30.0000.03110.67
5.1.20.0060.02510.71
5.1.10.0060.02510.53
5.1.00.0030.02710.53
5.0.50.0000.0289.77
5.0.40.0060.0129.74
5.0.30.0030.0329.61
5.0.20.0050.0239.64
5.0.10.0050.0189.64
5.0.00.0070.0279.62
4.4.90.0030.0169.09
4.4.80.0000.0239.09
4.4.70.0010.0199.09
4.4.60.0030.0169.09
4.4.50.0030.0169.09
4.4.40.0030.0259.09
4.4.30.0030.0129.09
4.4.20.0000.0179.09
4.4.10.0020.0109.09
4.4.00.0050.0259.09
4.3.110.0020.0199.09
4.3.100.0070.0129.09
4.3.90.0010.0189.09
4.3.80.0010.0289.09
4.3.70.0010.0119.09
4.3.60.0050.0159.09
4.3.50.0030.0179.09
4.3.40.0030.0269.09
4.3.30.0020.0139.09
4.3.20.0030.0139.09
4.3.10.0020.0189.09
4.3.00.0020.0169.09

preferences:
58.56 ms | 401 KiB | 5 Q