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) { $var = null; } function func2(&$var) { $var = null; } $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)
8.3.60.0090.00616.63
8.3.50.0040.01117.60
8.3.40.0110.01118.77
8.3.30.0070.00718.58
8.3.20.0040.00418.48
8.3.10.0040.00420.39
8.3.00.0040.00719.13
8.2.180.0110.00716.38
8.2.170.0000.01522.96
8.2.160.0040.01218.83
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00719.77
8.2.110.0060.00320.93
8.2.100.0040.00817.84
8.2.90.0070.00319.30
8.2.80.0030.00619.25
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00418.00
8.2.20.0050.00217.61
8.2.10.0040.00417.56
8.2.00.0000.00817.55
8.1.280.0080.00825.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0050.00522.48
8.1.230.0060.00620.84
8.1.220.0000.00817.74
8.1.210.0090.00018.84
8.1.200.0060.00317.22
8.1.190.0030.00617.53
8.1.180.0000.00818.10
8.1.170.0040.00418.76
8.1.160.0040.00418.80
8.1.150.0070.00018.45
8.1.140.0070.00317.30
8.1.130.0030.00317.89
8.1.120.0000.00717.43
8.1.110.0080.00017.42
8.1.100.0040.00417.41
8.1.90.0000.00717.23
8.1.80.0040.00417.29
8.1.70.0030.00517.38
8.1.60.0060.00317.44
8.1.50.0030.00517.46
8.1.40.0080.00017.49
8.1.30.0020.00517.64
8.1.20.0050.00317.61
8.1.10.0000.00817.53
8.1.00.0090.00017.42
8.0.300.0040.00419.93
8.0.290.0040.00416.58
8.0.280.0000.00818.43
8.0.270.0040.00417.24
8.0.260.0070.00018.31
8.0.250.0040.00416.79
8.0.240.0000.00716.78
8.0.230.0070.00016.95
8.0.220.0000.00716.73
8.0.210.0030.00316.71
8.0.200.0030.00316.88
8.0.190.0030.00716.75
8.0.180.0000.00716.72
8.0.170.0000.01016.79
8.0.160.0070.00016.85
8.0.150.0030.00616.85
8.0.140.0100.00016.73
8.0.130.0000.00613.19
8.0.120.0040.00416.82
8.0.110.0030.00616.80
8.0.100.0000.00716.94
8.0.90.0000.00716.83
8.0.80.0090.00616.78
8.0.70.0000.00716.80
8.0.60.0000.00716.70
8.0.50.0000.00716.89
8.0.30.0090.01017.01
8.0.20.0070.01316.89
8.0.10.0040.00416.76
8.0.00.0070.01216.83
7.4.330.0000.00512.92
7.4.320.0030.00316.36
7.4.300.0070.00016.64
7.4.290.0000.00616.55
7.4.280.0030.00616.62
7.4.270.0000.00616.46
7.4.260.0050.00013.22
7.4.250.0060.00316.45
7.4.240.0050.00216.59
7.4.230.0030.00316.57
7.4.220.0140.01016.59
7.4.210.0080.00916.60
7.4.200.0070.00016.32
7.4.190.0070.00016.64
7.4.160.0080.00816.30
7.4.150.0120.00616.32
7.4.140.0120.00716.55
7.4.130.0120.00516.38
7.4.120.0110.00716.44
7.4.110.0060.00916.36
7.4.100.0030.01416.56
7.4.90.0200.00316.42
7.4.80.0140.00316.55
7.4.70.0110.01116.38
7.4.60.0040.01316.29
7.4.50.0030.00616.65
7.4.40.0040.01116.54
7.4.30.0130.00316.42
7.4.00.0130.00314.64
7.3.330.0040.00413.18
7.3.320.0060.00013.29
7.3.310.0030.00316.21
7.3.300.0000.00716.32
7.3.290.0170.00716.36
7.3.280.0080.00916.27
7.3.270.0140.00416.32
7.3.260.0120.00716.27
7.3.250.0070.01016.26
7.3.240.0040.01216.23
7.3.230.0130.00316.29
7.3.210.0120.00416.74
7.3.200.0090.00919.39
7.3.190.0060.01016.63
7.3.180.0120.00416.34
7.3.170.0100.00616.61
7.3.160.0120.00416.44
7.3.120.0060.00915.02
7.3.00.0110.00315.93
7.2.330.0070.01016.31
7.2.320.0070.01416.63
7.2.310.0160.00716.25
7.2.300.0030.01316.55
7.2.290.0090.00916.53
7.2.130.0090.00916.43
7.2.120.0090.00616.75
7.2.110.0110.00416.75
7.2.100.0060.00916.35
7.2.90.0090.00616.42
7.2.80.0070.01016.41
7.2.70.0100.01016.84
7.2.60.0100.00416.63
7.2.50.0060.00916.73
7.2.40.0060.00916.84
7.2.30.0090.00616.66
7.2.20.0090.00616.79
7.2.10.0040.01116.64
7.2.00.0050.00817.95
7.1.250.0030.01015.80
7.1.240.0110.00415.32
7.1.230.0090.00615.63
7.1.220.0070.00715.64
7.1.210.0120.00615.54
7.1.200.0050.00415.67
7.1.190.0090.00615.66
7.1.180.0150.00315.42
7.1.170.0040.00815.49
7.1.160.0120.00315.34
7.1.150.0060.00615.50
7.1.140.0070.00715.27
7.1.130.0060.00615.73
7.1.120.0040.01115.64
7.1.110.0100.00315.48
7.1.100.0050.01016.61
7.1.90.0040.00715.42
7.1.80.0100.00715.76
7.1.70.0080.00516.45
7.1.60.0080.01317.49
7.1.50.0080.01116.24
7.1.40.0130.00315.33
7.1.30.0080.00415.27
7.1.20.0070.01015.34
7.1.10.0060.00615.31
7.1.00.0030.02318.99
7.0.330.0040.00815.27
7.0.320.0070.00715.13
7.0.310.0120.00015.22
7.0.300.0000.01215.36
7.0.290.0060.00614.88
7.0.280.0070.00715.22
7.0.270.0100.00315.45
7.0.260.0110.00315.40
7.0.250.0060.00614.89
7.0.240.0070.00715.46
7.0.230.0060.00914.87
7.0.220.0090.00315.28
7.0.210.0070.00714.88
7.0.200.0100.00215.97
7.0.190.0090.00315.21
7.0.180.0070.01015.26
7.0.170.0060.01215.23
7.0.160.0080.00415.16
7.0.150.0130.00315.16
7.0.140.0080.03718.79
7.0.130.0110.00415.15
7.0.120.0050.02018.68
7.0.110.0070.01015.33
7.0.100.0100.00315.24
7.0.90.0030.01015.38
7.0.80.0080.00414.99
7.0.70.0110.00415.25
7.0.60.0190.03817.57
7.0.50.0050.04716.24
7.0.40.0030.02716.74
7.0.30.0070.02816.64
7.0.20.0110.03116.63
7.0.10.0070.02516.78
7.0.00.0050.02616.62
5.6.380.0070.00714.06
5.6.370.0030.01014.24
5.6.360.0070.00414.06
5.6.350.0030.01014.21
5.6.340.0030.00914.05
5.6.330.0060.00314.52
5.6.320.0000.01013.76
5.6.310.0000.01514.47
5.6.300.0070.00714.03
5.6.290.0030.00913.68
5.6.280.0090.03517.69
5.6.270.0000.00713.97
5.6.260.0060.00613.57
5.6.250.0000.01114.07
5.6.240.0070.00314.14
5.6.230.0030.00914.00
5.6.220.0030.00913.99
5.6.210.0080.04317.30
5.6.200.0030.04116.08
5.6.190.0050.04917.30
5.6.180.0050.03617.07
5.6.170.0050.04717.08
5.6.160.0050.02717.21
5.6.150.0050.02417.19
5.6.140.0030.04317.29
5.6.130.0090.04717.28
5.6.120.0080.03517.12
5.6.110.0070.02517.08
5.6.100.0070.04717.04
5.6.90.0210.02217.14
5.6.80.0160.03616.75
5.6.70.0060.04716.79
5.6.60.0090.04416.76
5.6.50.0130.03816.82
5.6.40.0090.04017.03
5.6.30.0070.04516.97
5.6.20.0080.04816.83
5.6.10.0000.04817.08
5.6.00.0060.03016.88
5.5.380.0000.01110.91
5.5.370.0060.00611.11
5.5.360.0070.00010.95
5.5.350.0020.02915.70
5.5.340.0050.03114.33
5.5.330.0060.04115.50
5.5.320.0070.04215.68
5.5.310.0130.02515.35
5.5.300.0040.03015.51
5.5.290.0070.04815.80
5.5.280.0120.04215.78
5.5.270.0040.04615.66
5.5.260.0050.02515.68
5.5.250.0020.03015.29
5.5.240.0030.04815.03
5.5.230.0050.03715.17
5.5.220.0060.02815.15
5.5.210.0050.03515.17
5.5.200.0050.03615.35
5.5.190.0070.04515.41
5.5.180.0100.03815.13
5.5.170.0040.00711.21
5.5.160.0080.03815.37
5.5.150.0080.03015.06
5.5.140.0080.04115.28
5.5.130.0080.03815.13
5.5.120.0050.04114.96
5.5.110.0080.03915.23
5.5.100.0020.03715.19
5.5.90.0020.02615.09
5.5.80.0080.02315.14
5.5.70.0050.02215.08
5.5.60.0060.01915.35
5.5.50.0080.02015.14
5.5.40.0010.02415.01
5.5.30.0070.02015.10
5.5.20.0060.02015.00
5.5.10.0060.03015.23
5.5.00.0030.02415.13
5.4.450.0090.04015.01
5.4.440.0080.02715.23
5.4.430.0050.04014.99
5.4.420.0050.02515.00
5.4.410.0000.04714.99
5.4.400.0050.04214.88
5.4.390.0060.03315.10
5.4.380.0100.04015.10
5.4.370.0110.03814.95
5.4.360.0100.03214.80
5.4.350.0060.02614.96
5.4.340.0040.04715.09
5.4.330.0060.01110.98
5.4.320.0070.03415.06
5.4.310.0080.03214.89
5.4.300.0100.03815.01
5.4.290.0100.03715.16
5.4.280.0120.03314.93
5.4.270.0160.03614.85
5.4.260.0080.03214.89
5.4.250.0070.02814.91
5.4.240.0080.02014.78
5.4.230.0090.01915.11
5.4.220.0090.02015.00
5.4.210.0060.02015.06
5.4.200.0050.02214.90
5.4.190.0060.02114.86
5.4.180.0050.02314.87
5.4.170.0050.02315.02
5.4.160.0040.02114.98
5.4.150.0070.02015.02
5.4.140.0040.02213.69
5.4.130.0100.01813.71
5.4.120.0060.01913.63
5.4.110.0060.02213.59
5.4.100.0050.02013.70
5.4.90.0090.02413.74
5.4.80.0060.02013.68
5.4.70.0040.02013.53
5.4.60.0060.01813.58
5.4.50.0060.02013.71
5.4.40.0060.02013.67
5.4.30.0060.01913.60
5.4.20.0030.02213.58
5.4.10.0050.02113.59
5.4.00.0060.02113.23
5.3.290.0090.04112.52
5.3.280.0020.02512.56
5.3.270.0040.02412.65
5.3.260.0060.02112.53
5.3.250.0080.02012.50
5.3.240.0050.02212.46
5.3.230.0030.02212.46
5.3.220.0070.02012.44
5.3.210.0040.02112.49
5.3.200.0070.02012.45
5.3.190.0020.02412.56
5.3.180.0050.02312.53
5.3.170.0050.02012.68
5.3.160.0040.01912.47
5.3.150.0100.02012.55
5.3.140.0120.01512.60
5.3.130.0120.01612.44
5.3.120.0070.01912.56
5.3.110.0040.02212.48
5.3.100.0030.02212.27
5.3.90.0020.02312.30
5.3.80.0040.01912.10
5.3.70.0030.02012.23
5.3.60.0040.01812.29
5.3.50.0030.01812.08
5.3.40.0020.03012.15
5.3.30.0040.03812.14
5.3.20.0100.02212.11
5.3.10.0100.03411.84
5.3.00.0060.04111.96
5.2.170.0040.01510.41
5.2.160.0080.01810.42
5.2.150.0000.03910.45
5.2.140.0090.01810.23
5.2.130.0090.03410.25
5.2.120.0050.01510.33
5.2.110.0040.02910.22
5.2.100.0080.01510.32
5.2.90.0040.01610.31
5.2.80.0030.03410.26
5.2.70.0030.03510.24
5.2.60.0060.03610.21
5.2.50.0050.03110.22
5.2.40.0030.03310.19
5.2.30.0080.02710.22
5.2.20.0000.03710.19
5.2.10.0100.02610.14
5.2.00.0050.02810.09
5.1.60.0030.0289.79
5.1.50.0040.0289.70
5.1.40.0040.0299.71
5.1.30.0050.0239.86
5.1.20.0040.0279.89
5.1.10.0050.0219.74
5.1.00.0080.0259.79
5.0.50.0070.0258.97
5.0.40.0000.0168.94
5.0.30.0060.0338.84
5.0.20.0010.0248.82
5.0.10.0010.0288.80
5.0.00.0060.0158.83
4.4.90.0050.0158.04
4.4.80.0020.0228.04
4.4.70.0050.0138.04
4.4.60.0030.0188.04
4.4.50.0020.0198.04
4.4.40.0000.0308.04
4.4.30.0030.0208.04
4.4.20.0020.0138.04
4.4.10.0020.0168.04
4.4.00.0050.0188.04
4.3.110.0030.0118.04
4.3.100.0050.0158.04
4.3.90.0010.0238.04
4.3.80.0000.0328.04
4.3.70.0030.0188.04
4.3.60.0020.0188.04
4.3.50.0030.0168.04
4.3.40.0010.0208.04
4.3.30.0030.0218.04
4.3.20.0020.0158.04
4.3.10.0060.0158.04
4.3.00.0040.0198.04

preferences:
60.89 ms | 401 KiB | 5 Q