3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function test() { echo 'test'; } } function changeMe(&$obj) { $obj = function(){ }; $obj->test = function(){echo 'im a test';}; } $foo = new Foo(); var_dump($foo); changeMe($foo); $foo->test();

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)
8.3.60.0110.01118.43
8.3.50.0050.01621.27
8.3.40.0000.01518.79
8.3.30.0140.00319.08
8.3.20.0080.00020.18
8.3.10.0040.00421.98
8.3.00.0080.00022.34
8.2.180.0040.01216.88
8.2.170.0070.00722.96
8.2.160.0100.00319.29
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00426.16
8.2.120.0050.00319.53
8.2.110.0040.00422.16
8.2.100.0000.01119.20
8.2.90.0050.00319.26
8.2.80.0030.00517.98
8.2.70.0060.00317.63
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0070.00418.15
8.2.30.0000.00718.17
8.2.20.0040.00417.78
8.2.10.0090.00017.76
8.2.00.0030.00717.63
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.88
8.1.230.0030.00919.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0030.00517.52
8.1.180.0040.00420.60
8.1.170.0000.00818.59
8.1.160.0000.00822.01
8.1.150.0050.00218.64
8.1.140.0000.00717.45
8.1.130.0070.00017.73
8.1.120.0000.00717.50
8.1.110.0040.00417.50
8.1.100.0050.00217.45
8.1.90.0000.00817.45
8.1.80.0000.00717.45
8.1.70.0070.00017.46
8.1.60.0040.00417.63
8.1.50.0060.00317.53
8.1.40.0040.00417.47
8.1.30.0040.00417.59
8.1.20.0000.00817.50
8.1.10.0040.00417.51
8.1.00.0040.00417.56
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0040.00418.38
8.0.270.0040.00417.09
8.0.260.0070.00016.84
8.0.250.0030.00316.82
8.0.240.0000.00816.83
8.0.230.0000.00816.98
8.0.220.0000.00716.89
8.0.210.0030.00316.95
8.0.200.0030.00317.05
8.0.190.0040.00416.96
8.0.180.0040.00416.93
8.0.170.0040.00416.87
8.0.160.0050.00316.77
8.0.150.0070.00016.90
8.0.140.0040.00416.86
8.0.130.0040.00313.41
8.0.120.0060.00316.87
8.0.110.0000.00816.84
8.0.100.0040.00416.74
8.0.90.0030.00516.93
8.0.80.0110.00416.95
8.0.70.0000.00716.78
8.0.60.0060.00316.82
8.0.50.0040.00416.93
8.0.30.0130.00717.16
8.0.20.0070.01117.40
8.0.10.0000.00817.02
8.0.00.0140.00616.70
7.4.330.0000.00515.05
7.4.320.0070.00016.50
7.4.300.0060.00016.40
7.4.290.0030.00316.50
7.4.280.0030.00316.57
7.4.270.0040.00416.48
7.4.260.0000.00716.55
7.4.250.0050.00316.35
7.4.240.0030.00416.55
7.4.230.0030.00316.49
7.4.220.0090.00616.71
7.4.210.0060.01116.58
7.4.200.0000.00716.50
7.4.190.0030.00316.47
7.4.160.0130.00316.64
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0120.01116.58
7.4.120.0080.01016.47
7.4.110.0080.00916.54
7.4.100.0090.01216.50
7.4.90.0060.01116.51
7.4.80.0100.01319.39
7.4.70.0110.00416.52
7.4.60.0100.00716.63
7.4.50.0070.00016.57
7.4.40.0100.00722.77
7.4.30.0100.01016.37
7.4.00.0030.01414.76
7.3.330.0000.00513.27
7.3.320.0050.00013.29
7.3.310.0040.00416.38
7.3.300.0040.00416.27
7.3.290.0100.01016.28
7.3.280.0100.00716.29
7.3.270.0070.01017.40
7.3.260.0180.00616.55
7.3.250.0080.01016.47
7.3.240.0100.01416.27
7.3.230.0140.00516.44
7.3.210.0040.01116.32
7.3.200.0030.01319.39
7.3.190.0080.01416.39
7.3.180.0100.00716.36
7.3.170.0130.00316.43
7.3.160.0070.00716.41
7.3.120.0140.00314.79
7.3.10.0120.00416.09
7.3.00.0030.01016.15
7.2.330.0150.00316.43
7.2.320.0090.01216.73
7.2.310.0060.01116.41
7.2.300.0110.00816.55
7.2.290.0090.00916.75
7.2.130.0150.00316.56
7.2.120.0130.00716.41
7.2.110.0160.01016.82
7.2.100.0110.01116.45
7.2.90.0030.01516.48
7.2.80.0060.00616.87
7.2.70.0080.00416.54
7.2.60.0090.00616.66
7.2.50.0080.00416.83
7.2.40.0130.00317.02
7.2.30.0060.00916.40
7.2.20.0070.00716.30
7.2.10.0150.00916.41
7.2.00.0020.00818.12
7.1.250.0300.00015.66
7.1.200.0080.00415.55
7.1.100.0030.00918.18
7.1.70.0130.00017.26
7.1.60.0040.01419.82
7.1.50.0070.01716.72
7.1.00.0030.07022.44
7.0.200.0040.00716.82
7.0.140.0070.07021.98
7.0.60.0100.07719.79
7.0.50.0030.05017.82
7.0.40.0030.08320.31
7.0.30.0330.05720.34
7.0.20.0200.05320.15
7.0.10.0330.05020.15
7.0.00.0030.09020.33
5.6.280.0100.06720.93
5.6.210.0130.07320.57
5.6.200.0030.04318.19
5.6.190.0030.08320.64
5.6.180.3370.04320.41
5.6.170.0300.07720.40
5.6.160.0030.04720.46
5.6.150.0070.08018.12
5.6.140.0100.05018.15
5.6.130.0030.04018.33
5.6.120.0000.08721.02
5.6.110.0100.06320.97
5.6.100.0000.04720.98
5.6.90.0130.08021.00
5.6.80.0030.07020.41
5.6.70.0130.04020.29
5.5.350.0100.04020.50
5.5.340.0100.06717.95
5.5.330.0000.09020.27
5.5.320.0270.05020.36
5.5.310.0130.06020.19
5.5.300.0030.03717.95
5.5.290.0000.04717.96
5.5.280.0100.08320.88
5.5.270.0070.08320.98
5.5.260.0030.08320.76
5.5.250.0030.05320.64
5.5.240.0000.08720.05
5.4.450.3030.04319.42
5.4.440.2830.04719.30
5.4.430.2700.04019.47
5.4.420.2700.03719.48
5.4.410.2470.04319.28
5.4.400.1900.04019.21
5.4.390.0030.05019.22
5.4.380.0130.03719.16
5.4.370.1200.04019.08
5.4.360.2470.03319.22
5.4.350.2500.04319.31
5.4.340.2630.04019.13
5.4.320.2870.04319.19
5.4.310.2730.04318.99
5.4.300.1430.03319.21
5.4.290.2070.04019.24
5.4.280.2070.03719.21
5.4.270.2570.03719.21
5.4.260.2870.04019.09
5.4.250.2230.04019.21
5.4.240.2470.03718.88
5.4.230.2500.03719.31
5.4.220.2730.03718.99
5.4.210.3100.03018.80
5.4.200.2570.03719.20
5.4.190.2730.02719.21
5.4.180.2730.03718.86
5.4.170.3000.03319.16
5.4.160.2930.03719.11
5.4.150.2970.04019.30
5.4.140.3000.04316.57
5.4.130.3200.03016.40
5.4.120.2700.03716.56
5.4.110.2830.03716.61
5.4.100.2770.04016.28
5.4.90.2870.03716.61
5.4.80.2800.04016.57
5.4.70.2600.03316.39
5.4.60.2830.03716.43
5.4.50.2870.03716.43
5.4.40.2900.03716.53
5.4.30.2970.03716.21
5.4.20.2870.03316.32
5.4.10.2870.03716.48
5.4.00.2930.03315.95
5.3.290.3000.04014.59
5.3.280.2570.03714.62
5.3.270.2730.03714.61
5.3.260.2730.03714.59
5.3.250.2900.04014.52
5.3.240.2800.04714.76
5.3.230.2600.04014.61
5.3.220.2770.04014.71
5.3.210.3130.04314.50
5.3.200.2730.03014.80
5.3.190.2600.04014.48
5.3.180.3030.04714.59
5.3.170.2870.04014.46
5.3.160.2670.03314.48
5.3.150.2830.03714.63
5.3.140.2870.03714.57
5.3.130.2770.03314.55
5.3.120.3100.04314.46
5.3.110.2770.05014.48
5.3.100.2830.04014.03
5.3.90.2700.04014.25
5.3.80.3070.04314.04
5.3.70.3200.03313.95
5.3.60.2870.04013.98
5.3.50.2770.03714.04
5.3.40.2830.04013.97
5.3.30.2600.04013.84
5.3.20.2830.03013.82
5.3.10.2600.03713.68
5.3.00.2630.03713.67
5.2.170.2200.03711.13
5.2.160.2300.02711.05
5.2.150.2400.02711.00
5.2.140.2270.02711.10
5.2.130.2230.02711.03
5.2.120.2770.03011.02
5.2.110.2670.02711.01
5.2.100.2570.03711.19
5.2.90.2230.03011.00
5.2.80.2270.03011.07
5.2.70.1170.03311.21
5.2.60.0000.04011.05
5.2.50.0000.06311.02
5.2.40.0030.05310.91
5.2.30.0070.05711.04
5.2.20.1930.03010.88
5.2.10.1970.02710.82
5.2.00.1770.03010.79
5.1.60.1770.0279.98
5.1.50.1930.02710.09
5.1.40.1870.0279.95
5.1.30.1930.03010.27
5.1.20.1970.03010.27
5.1.10.1730.03010.20
5.1.00.2000.03010.00
5.0.50.1070.0278.71
5.0.40.1130.0278.29
5.0.30.0900.0278.40
5.0.20.0870.0208.18
5.0.10.0900.0208.32
5.0.00.1100.0378.11
4.4.90.0930.0137.99
4.4.80.0970.0177.99
4.4.70.0900.0107.99
4.4.60.0900.0137.99
4.4.50.0830.0177.99
4.4.40.0830.0277.99
4.4.30.1100.0177.99
4.4.20.0970.0137.99
4.4.10.1130.0207.99
4.4.00.1330.0207.99
4.3.110.1100.0177.99
4.3.100.1200.0207.99
4.3.90.1100.0177.99
4.3.80.1300.0337.99
4.3.70.1370.0177.99
4.3.60.1370.0137.99
4.3.50.1330.0177.99
4.3.40.1070.0237.99
4.3.30.0530.0137.99
4.3.20.0830.0177.99
4.3.10.0630.0177.99
4.3.00.0600.0237.99

preferences:
58.49 ms | 401 KiB | 5 Q