3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function test() { echo 'test'; } } function changeMe(&$obj) { $obj = function(){ $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)
8.3.60.0140.00318.29
8.3.50.0140.00421.14
8.3.40.0090.00918.78
8.3.30.0170.00019.10
8.3.20.0000.00720.21
8.3.10.0040.00421.89
8.3.00.0000.00822.43
8.2.180.0130.01016.75
8.2.170.0090.00922.96
8.2.160.0140.00419.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00326.16
8.2.120.0090.00019.77
8.2.110.0060.00322.20
8.2.100.0040.00819.21
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0090.00318.16
8.2.30.0040.00418.13
8.2.20.0050.00217.68
8.2.10.0030.00517.63
8.2.00.0060.00317.67
8.1.280.0100.00725.92
8.1.270.0090.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0050.00519.15
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.01117.35
8.1.190.0040.00417.43
8.1.180.0050.00320.55
8.1.170.0040.00418.50
8.1.160.0040.00422.21
8.1.150.0070.00018.60
8.1.140.0040.00417.48
8.1.130.0000.00817.94
8.1.120.0030.00317.51
8.1.110.0050.00317.39
8.1.100.0040.00417.29
8.1.90.0000.00817.50
8.1.80.0000.00717.44
8.1.70.0040.00417.43
8.1.60.0030.00617.48
8.1.50.0050.00317.49
8.1.40.0080.00017.42
8.1.30.0070.00017.46
8.1.20.0030.00517.63
8.1.10.0000.00817.45
8.1.00.0030.00517.51
8.0.300.0040.00418.77
8.0.290.0080.00017.05
8.0.280.0000.00718.38
8.0.270.0030.00517.11
8.0.260.0000.00616.73
8.0.250.0000.00716.93
8.0.240.0000.00816.93
8.0.230.0070.00016.89
8.0.220.0000.00716.83
8.0.210.0030.00316.88
8.0.200.0000.00716.87
8.0.190.0000.00816.98
8.0.180.0000.00816.93
8.0.170.0030.00616.92
8.0.160.0000.00816.90
8.0.150.0040.00416.85
8.0.140.0030.00316.94
8.0.130.0030.00313.42
8.0.120.0030.00616.92
8.0.110.0000.00716.92
8.0.100.0030.00316.82
8.0.90.0040.00416.84
8.0.80.0120.00316.87
8.0.70.0040.00416.76
8.0.60.0030.00516.84
8.0.50.0030.00516.88
8.0.30.0110.00817.05
8.0.20.0070.01517.40
8.0.10.0050.00217.14
8.0.00.0080.01016.96
7.4.330.0000.00615.00
7.4.320.0060.00016.65
7.4.300.0060.00016.46
7.4.290.0080.00016.52
7.4.280.0040.00416.64
7.4.270.0000.00716.60
7.4.260.0030.00316.61
7.4.250.0080.00016.53
7.4.240.0020.00516.51
7.4.230.0030.00316.47
7.4.220.0090.00616.60
7.4.210.0110.00516.54
7.4.200.0040.00416.39
7.4.190.0050.00316.66
7.4.160.0090.00916.63
7.4.150.0130.00517.40
7.4.140.0150.00317.86
7.4.130.0140.00716.40
7.4.120.0110.00616.37
7.4.110.0070.01016.40
7.4.100.0070.01416.61
7.4.90.0080.00816.57
7.4.80.0080.00819.39
7.4.70.0100.00716.45
7.4.60.0080.00816.40
7.4.50.0000.00916.41
7.4.40.0040.01422.77
7.4.30.0080.01216.54
7.4.00.0070.00714.91
7.3.330.0050.00013.08
7.3.320.0000.00613.29
7.3.310.0040.00416.32
7.3.300.0000.00716.17
7.3.290.0120.00316.34
7.3.280.0060.00916.29
7.3.270.0080.00817.40
7.3.260.0100.00616.24
7.3.250.0130.00816.51
7.3.240.0060.01516.36
7.3.230.0060.01016.46
7.3.210.0130.00316.42
7.3.200.0100.00619.39
7.3.190.0040.01216.39
7.3.180.0080.00816.41
7.3.170.0140.00316.47
7.3.160.0090.00616.26
7.3.120.0070.00714.90
7.2.330.0100.00716.50
7.2.320.0090.00916.70
7.2.310.0100.00716.77
7.2.300.0110.00516.39
7.2.290.0190.00416.72
7.2.60.0070.00716.60
7.2.00.0000.01219.48
7.1.200.0130.00015.88
7.1.100.0090.00417.91
7.1.70.0080.00816.77
7.1.60.0070.01119.82
7.1.50.0130.00316.73
7.1.00.0030.07722.54
7.0.200.0000.00716.74
7.0.140.0070.07021.95
7.0.60.0070.08019.92
7.0.50.0070.07717.89
7.0.40.0100.05720.24
7.0.30.0270.05720.08
7.0.20.0300.07320.35
7.0.10.0230.06320.09
7.0.00.0000.05020.12
5.6.280.0000.07720.83
5.6.210.0030.08320.54
5.6.200.0030.04318.21
5.6.190.0000.08320.48
5.6.180.3470.03720.47
5.6.170.0300.07020.54
5.6.160.0070.04320.43
5.6.150.0100.08018.12
5.6.140.0030.05718.21
5.6.130.0000.04318.18
5.6.120.0030.05720.98
5.6.110.0100.08021.00
5.6.100.0030.07720.99
5.6.90.0170.06320.94
5.6.80.0170.07020.55
5.6.70.0130.04320.39
5.5.350.0100.07720.39
5.5.340.0130.05717.95
5.5.330.0100.08720.27
5.5.320.0370.05320.32
5.5.310.0230.06020.34
5.5.300.0030.04018.07
5.5.290.0070.06317.99
5.5.280.0030.06020.99
5.5.270.0000.09320.85
5.5.260.0130.05020.85
5.5.250.0030.04020.47
5.5.240.0170.07020.36
5.4.450.0500.06319.62
5.4.440.0670.05019.20
5.4.430.0100.05719.53
5.4.420.0230.04319.53
5.4.410.0100.05719.34
5.4.400.0230.06018.73
5.4.390.0370.05718.74
5.4.380.0330.06718.63
5.4.370.0130.05318.74
5.4.360.0230.04318.56
5.4.350.0130.05718.79
5.4.340.0130.05718.61
5.4.320.0060.03712.51
5.4.310.0070.03712.51
5.4.300.0040.04112.51
5.4.290.0060.03712.50
5.4.280.0070.03612.41
5.4.270.0060.04012.40
5.4.260.0130.05318.97
5.4.250.0100.05018.99
5.4.240.0170.04318.94
5.4.230.0070.05318.80
5.4.220.0000.07018.80
5.4.210.0130.05718.84
5.4.200.0100.05018.97
5.4.190.0130.05018.77
5.4.180.0070.05018.79
5.4.170.0170.04719.00
5.4.160.0070.05319.01
5.4.150.0100.05318.82
5.4.140.0100.07016.63
5.4.130.0100.04316.60
5.4.120.0070.05016.41
5.4.110.0130.04316.70
5.4.100.0070.07016.54
5.4.90.0000.05716.70
5.4.80.0130.04316.52
5.4.70.0100.04716.60
5.4.60.0170.06316.39
5.4.50.0070.05016.45
5.4.40.0030.07016.65
5.4.30.0000.06016.45
5.4.20.0070.05016.52
5.4.10.0200.05316.46
5.4.00.0030.06015.80
5.3.290.0070.04112.80
5.3.280.0070.05014.61
5.3.270.0000.09014.63
5.3.260.0000.08314.70
5.3.250.0070.05314.84
5.3.240.0030.05314.68
5.3.230.0070.05014.77
5.3.220.0070.05014.75
5.3.210.0000.05714.55
5.3.200.0030.05314.57
5.3.190.0070.05014.60
5.3.180.0070.05014.58
5.3.170.0070.05014.76
5.3.160.0130.05314.66
5.3.150.0170.04714.59
5.3.140.0130.04314.54
5.3.130.0200.04714.63
5.3.120.0130.05714.57
5.3.110.0130.05014.54
5.3.100.0130.06313.88
5.3.90.0100.07013.86
5.3.80.0070.05014.09
5.3.70.0070.04714.21
5.3.60.0070.04714.17
5.3.50.0030.05014.19
5.3.40.0100.06313.98
5.3.30.0030.05013.94
5.3.20.0030.05713.72
5.3.10.0100.06013.73
5.3.00.0070.05013.65
5.2.170.0070.04011.21
5.2.160.0070.03711.11
5.2.150.0100.04011.36
5.2.140.0030.04311.13
5.2.130.0030.04311.18
5.2.120.0030.04011.09
5.2.110.0070.04311.32
5.2.100.0000.04311.28
5.2.90.0130.03011.18
5.2.80.0100.03711.08
5.2.70.0030.04311.09
5.2.60.0000.04311.02
5.2.50.0030.04011.10
5.2.40.0170.02711.09
5.2.30.0000.04311.13
5.2.20.0070.03710.96
5.2.10.0070.03710.95
5.2.00.0030.04010.62
5.1.60.0100.0279.98
5.1.50.0070.03010.00
5.1.40.0030.03310.05
5.1.30.0070.03010.39
5.1.20.0030.03710.31
5.1.10.0070.0309.98
5.1.00.0130.03010.16
5.0.50.0070.0378.61
5.0.40.0070.0238.38
5.0.30.0070.0408.20
5.0.20.0000.0308.24
5.0.10.0000.0438.12
5.0.00.0200.0378.31
4.4.90.0000.0237.45
4.4.80.0030.0207.45
4.4.70.0030.0207.45
4.4.60.0000.0237.45
4.4.50.0070.0177.45
4.4.40.0030.0337.45
4.4.30.0070.0177.45
4.4.20.0100.0237.45
4.4.10.0030.0207.45
4.4.00.0070.0307.45
4.3.110.0100.0237.45
4.3.100.0000.0237.45
4.3.90.0030.0277.45
4.3.80.0000.0407.45
4.3.70.0030.0207.45
4.3.60.0070.0177.45
4.3.50.0000.0237.45
4.3.40.0000.0337.45
4.3.30.0000.0237.45
4.3.20.0000.0237.45
4.3.10.0030.0277.45
4.3.00.0130.0237.07

preferences:
39.87 ms | 401 KiB | 5 Q