3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hoge { function test1() { func1($this); var_dump($this); } function test2() { func2($this); var_dump($this); } } function func1($var) { unset($var); } function func2(&$var) { unset($var); } $hoge = new Hoge; $hoge->test1(); var_dump($hoge); $hoge->test2(); var_dump($hoge);

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)
8.3.60.0070.01116.62
8.3.50.0210.00922.10
8.3.40.0090.00618.80
8.3.30.0030.01019.14
8.3.20.0080.00020.16
8.3.10.0070.00023.65
8.3.00.0040.00420.57
8.2.180.0150.00016.38
8.2.170.0120.00322.96
8.2.160.0060.00922.15
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0100.00020.13
8.2.100.0090.00317.84
8.2.90.0100.00019.14
8.2.80.0080.00017.97
8.2.70.0100.00017.63
8.2.60.0000.00918.04
8.2.50.0050.00318.07
8.2.40.0080.00019.26
8.2.30.0040.00417.92
8.2.20.0050.00317.59
8.2.10.0040.00417.66
8.2.00.0050.00317.66
8.1.280.0070.01025.92
8.1.270.0080.00023.97
8.1.260.0030.00726.35
8.1.250.0060.00328.09
8.1.240.0060.00324.02
8.1.230.0080.00418.83
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0000.00817.29
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00422.00
8.1.150.0040.00418.51
8.1.140.0040.00417.26
8.1.130.0070.00017.80
8.1.120.0020.00517.47
8.1.110.0000.00717.41
8.1.100.0040.00417.30
8.1.90.0030.00517.32
8.1.80.0000.00717.39
8.1.70.0030.00317.34
8.1.60.0000.00917.47
8.1.50.0040.00417.54
8.1.40.0040.00417.52
8.1.30.0000.00817.64
8.1.20.0000.00817.66
8.1.10.0070.00017.60
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0000.00716.93
8.0.280.0000.00718.38
8.0.270.0030.00317.13
8.0.260.0080.00016.69
8.0.250.0000.00716.92
8.0.240.0030.00616.86
8.0.230.0020.00516.89
8.0.220.0070.00016.75
8.0.210.0070.00016.92
8.0.200.0030.00316.85
8.0.190.0050.00316.93
8.0.180.0050.00216.84
8.0.170.0090.00016.89
8.0.160.0000.00816.85
8.0.150.0080.00016.65
8.0.140.0070.00016.74
8.0.130.0000.00513.19
8.0.120.0040.00416.81
8.0.110.0000.00816.79
8.0.100.0040.00416.93
8.0.90.0030.00616.88
8.0.80.0090.00616.77
8.0.70.0040.00416.79
8.0.60.0040.00416.69
8.0.50.0000.00716.89
8.0.30.0130.00617.04
8.0.20.0100.00817.40
8.0.10.0040.00416.77
8.0.00.0080.01016.90
7.4.330.0050.00015.00
7.4.320.0040.00416.52
7.4.300.0000.00616.50
7.4.290.0000.00616.49
7.4.280.0000.00716.46
7.4.270.0040.00416.61
7.4.260.0030.00316.48
7.4.250.0000.00716.43
7.4.240.0020.00516.55
7.4.230.0040.00416.61
7.4.220.0120.00616.45
7.4.210.0060.00916.49
7.4.200.0030.00316.57
7.4.190.0070.00016.76
7.4.160.0120.00916.52
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0100.01116.46
7.4.120.0120.00816.56
7.4.110.0000.01716.40
7.4.100.0070.01116.59
7.4.90.0210.00616.30
7.4.80.0050.01416.63
7.4.70.0090.00916.54
7.4.60.0120.00316.56
7.4.50.0050.00316.44
7.4.40.0040.01222.77
7.4.30.0100.00716.53
7.4.00.0030.00914.86
7.3.330.0050.00013.30
7.3.320.0050.00013.24
7.3.310.0070.00016.36
7.3.300.0000.00716.33
7.3.290.0080.00816.30
7.3.280.0100.00716.29
7.3.270.0100.00717.40
7.3.260.0030.01616.57
7.3.250.0190.00416.41
7.3.240.0090.00916.32
7.3.230.0150.00316.39
7.3.210.0070.01016.54
7.3.200.0070.01119.39
7.3.190.0070.01516.37
7.3.180.0130.00316.39
7.3.170.0000.01616.30
7.3.160.0080.00816.22
7.3.120.0040.01114.94
7.3.10.0040.00916.72
7.3.00.0100.00216.46
7.2.330.0140.00316.32
7.2.320.0100.00716.67
7.2.310.0100.00716.47
7.2.300.0030.01316.47
7.2.290.0130.00316.72
7.2.130.0140.00316.76
7.2.120.0040.00816.84
7.2.110.0060.01016.81
7.2.100.0100.00316.79
7.2.90.0070.00716.75
7.2.80.0070.00516.75
7.2.70.0060.00716.86
7.2.60.0070.00416.88
7.2.50.0080.00516.83
7.2.40.0040.00816.77
7.2.30.0030.01016.86
7.2.20.0060.00716.79
7.2.10.0090.00316.78
7.2.00.0060.00617.51
7.1.250.0050.01015.73
7.1.200.0040.00715.86
7.1.100.0080.00318.34
7.1.70.0070.00316.82
7.1.60.0100.01019.27
7.1.50.0090.01216.84
7.1.00.0070.07322.51
7.0.200.0090.00416.41
7.0.140.0030.06722.09
7.0.60.0030.08719.95
7.0.50.0070.05717.90
7.0.40.0030.04720.05
7.0.30.0300.05020.03
7.0.20.0330.07720.23
7.0.10.0070.08320.18
7.0.00.0100.08720.18
5.6.280.0100.06721.10
5.6.210.0070.04020.45
5.6.200.0000.04318.23
5.6.190.0100.07320.42
5.6.180.0300.04020.50
5.6.170.0170.05020.55
5.6.160.0000.05020.56
5.6.150.0030.08018.18
5.6.140.0030.04718.21
5.6.130.0030.05318.21
5.6.120.0100.04321.02
5.6.110.0130.08021.02
5.6.100.0000.04321.00
5.6.90.0100.06020.99
5.6.80.0070.04020.45
5.6.70.4000.03720.39
5.5.350.0170.08720.43
5.5.340.0070.07018.04
5.5.330.0100.04720.32
5.5.320.0030.03720.24
5.5.310.0330.05320.51
5.5.300.0170.07317.98
5.5.290.0130.03717.98
5.5.280.0070.03720.88
5.5.270.0130.07020.65
5.5.260.0030.04020.87
5.5.250.0070.05720.64
5.5.240.0370.06720.16
5.4.450.0300.07319.31
5.4.440.0330.05319.48
5.4.430.0370.07019.30
5.4.420.0330.06019.30
5.4.410.0300.03719.33
5.4.400.0370.06719.00
5.4.390.0330.06019.30
5.4.380.0370.06319.19
5.4.370.0270.07319.09
5.4.360.0330.06318.87
5.4.350.0330.07019.09
5.4.340.0330.03319.05
5.4.320.0300.07319.19
5.4.310.0370.07019.15
5.4.300.0330.06018.85
5.4.290.0270.06319.24
5.4.280.0300.05318.85
5.4.270.0470.04719.16
5.4.260.0200.04318.87
5.4.250.0400.06019.22
5.4.240.0330.06719.14
5.4.230.0300.06719.21
5.4.220.0230.07318.87
5.4.210.0230.03318.84
5.4.200.0130.04319.21
5.4.190.0170.04019.30
5.4.180.0230.03319.13
5.4.170.0200.03719.21
5.4.160.0170.03719.18
5.4.150.0270.05019.07
5.4.140.0200.03316.40
5.4.130.0400.02016.40
5.4.120.0300.03016.38
5.4.110.0230.03316.34
5.4.100.0230.03316.32
5.4.90.0200.03316.59
5.4.80.0170.03716.55
5.4.70.0300.02316.62
5.4.60.0200.03716.52
5.4.50.0170.03716.25
5.4.40.0130.04716.25
5.4.30.0130.04016.25
5.4.20.0170.03316.42
5.4.10.0230.03016.51
5.4.00.0230.03315.73
5.3.290.0230.06314.59
5.3.280.0230.04714.57
5.3.270.0230.04714.52
5.3.260.0230.04014.51
5.3.250.0070.05714.83
5.3.240.0170.04314.63
5.3.230.0200.03714.50
5.3.220.0200.03314.54
5.3.210.0200.03314.57
5.3.200.0230.03014.48
5.3.190.0230.03314.73
5.3.180.0170.04014.61
5.3.170.0200.04714.59
5.3.160.0230.03714.65
5.3.150.0200.03714.57
5.3.140.0070.04714.63
5.3.130.0230.03014.60
5.3.120.0200.03714.64
5.3.110.0170.03714.54
5.3.100.0200.03314.16
5.3.90.0230.03014.10
5.3.80.0230.03713.93
5.3.70.0330.06314.05
5.3.60.0270.04314.02
5.3.50.0300.03713.88
5.3.40.0270.04013.86
5.3.30.0170.04013.82
5.3.20.0230.05013.84
5.3.10.0330.02713.77
5.3.00.0230.08013.55
5.2.170.0200.04312.08
5.2.160.0300.05012.08
5.2.150.0230.05312.08
5.2.140.0200.03312.08
5.2.130.0300.05312.08
5.2.120.0230.04012.08
5.2.110.0200.06712.08
5.2.100.0170.03312.08
5.2.90.0270.05312.08
5.2.80.0200.03312.08
5.2.70.0270.02312.08
5.2.60.0300.05712.08
5.2.50.0200.03712.08
5.2.40.0130.03312.08
5.2.30.0170.03312.08
5.2.20.0170.03312.08
5.2.10.0330.03712.08
5.2.00.0230.04712.08
5.1.60.0270.04012.08
5.1.50.0200.05012.08
5.1.40.0230.03012.08
5.1.30.0170.03012.08
5.1.20.0200.02312.08
5.1.10.0130.03312.08
5.1.00.0200.05712.08
5.0.50.0070.04312.08
5.0.40.0100.03012.08
5.0.30.0100.03312.08
5.0.20.0170.03712.08
5.0.10.0200.03712.08
5.0.00.0170.03712.08
4.4.90.0200.02712.08
4.4.80.0130.02312.08
4.4.70.0070.01712.08
4.4.60.0170.02712.08
4.4.50.0100.03012.08
4.4.40.0130.02312.08
4.4.30.0100.03312.08
4.4.20.0070.02012.08
4.4.10.0030.01712.08
4.4.00.0070.04012.08
4.3.110.0070.02312.08
4.3.100.0100.03312.08
4.3.90.0070.03312.08
4.3.80.0100.05312.08
4.3.70.0070.02312.08
4.3.60.0100.01712.08
4.3.50.0130.01012.08
4.3.40.0130.02012.08
4.3.30.0030.02012.08
4.3.20.0030.02312.08
4.3.10.0030.02312.08
4.3.00.0030.03712.08

preferences:
54.08 ms | 401 KiB | 5 Q