3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c { function test() { c::x(); } static function x() { var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)[1]['type'] == '->'); var_dump(isset($this)); } }; $x = new c; $x->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)
8.3.60.0110.00418.31
8.3.50.0120.00322.11
8.3.40.0100.00718.45
8.3.30.0070.00718.75
8.3.20.0040.01120.21
8.3.10.0040.00423.65
8.3.00.0030.00519.69
8.2.180.0110.01118.16
8.2.170.0080.00622.96
8.2.160.0130.00720.57
8.2.150.0070.00724.18
8.2.140.0040.01124.66
8.2.130.0100.00726.16
8.2.120.0110.00820.84
8.2.110.0030.00622.07
8.2.100.0110.00017.72
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00719.34
8.2.30.0050.00218.20
8.2.20.0040.00417.66
8.2.10.0000.00718.11
8.2.00.0060.00317.71
8.1.280.0100.00325.92
8.1.270.0060.00323.93
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.74
8.1.230.0050.00518.86
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0000.00918.55
8.1.160.0050.00222.00
8.1.150.0040.00418.58
8.1.140.0070.00017.36
8.1.130.0030.00317.82
8.1.120.0070.00017.37
8.1.110.0040.00417.43
8.1.100.0000.00817.41
8.1.90.0030.00317.51
8.1.80.0000.00817.38
8.1.70.0030.00617.43
8.1.60.0080.00017.58
8.1.50.0060.00317.49
8.1.40.0040.00417.56
8.1.30.0000.00917.50
8.1.20.0050.00317.51
8.1.10.0050.00317.52
8.1.00.0070.00017.48
8.0.300.0070.00018.83
8.0.290.0000.00816.58
8.0.280.0000.00618.38
8.0.270.0050.00317.09
8.0.260.0040.00417.12
8.0.250.0000.00716.82
8.0.240.0000.00716.75
8.0.230.0000.00716.74
8.0.220.0030.00316.80
8.0.210.0040.00416.73
8.0.200.0030.00316.86
8.0.190.0000.00816.95
8.0.180.0070.00016.85
8.0.170.0040.00416.82
8.0.160.0000.00716.82
8.0.150.0050.00316.87
8.0.140.0050.00316.69
8.0.130.0050.00013.24
8.0.120.0040.00416.82
8.0.110.0040.00416.86
8.0.100.0000.00716.79
8.0.90.0080.00016.72
8.0.80.0130.00316.88
8.0.70.0030.00516.83
8.0.60.0040.00416.84
8.0.50.0030.00516.87
8.0.30.0130.01117.11
8.0.20.0070.01217.40
8.0.10.0020.00516.88
8.0.00.0070.01016.73
7.4.330.0050.00015.00
7.4.320.0000.00616.51
7.4.300.0030.00316.64
7.4.290.0000.00716.53
7.4.280.0070.00016.60
7.4.270.0040.00416.57
7.4.260.0030.00316.56
7.4.250.0040.00416.53
7.4.240.0020.00516.47
7.4.230.0000.00716.69
7.4.220.0120.00616.71
7.4.210.0040.01116.60
7.4.200.0070.00016.54
7.4.160.0090.00616.26
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0070.01016.53
7.4.120.0130.00816.43
7.4.110.0060.01016.58
7.4.100.0070.01016.42
7.4.90.0130.00616.28
7.4.80.0040.01619.39
7.4.70.0120.00516.38
7.4.60.0090.00916.49
7.4.50.0040.00016.36
7.4.40.0130.00316.30
7.4.30.0070.01116.43
7.4.00.0040.00914.95
7.3.330.0030.00313.22
7.3.320.0000.00513.22
7.3.310.0070.00016.39
7.3.300.0030.00316.23
7.3.290.0110.00316.35
7.3.280.0100.01016.36
7.3.270.0110.00717.40
7.3.260.0130.01016.35
7.3.250.0110.00916.45
7.3.240.0030.01516.30
7.3.230.0060.01016.39
7.3.210.0060.01216.40
7.3.200.0070.01019.39
7.3.190.0060.01316.49
7.3.180.0080.00916.56
7.3.170.0090.00916.46
7.3.160.0130.00316.37
7.3.120.0050.01114.71
7.3.110.0070.01014.70
7.3.100.0030.01314.69
7.3.90.0040.01114.86
7.3.80.0090.00614.82
7.3.70.0080.00314.89
7.3.60.0060.00314.68
7.3.50.0060.00614.85
7.3.40.0090.00914.69
7.3.30.0070.00314.61
7.3.20.0080.00516.64
7.3.10.0020.01016.52
7.3.00.0080.00316.49
7.2.330.0130.01016.65
7.2.320.0110.01116.75
7.2.310.0040.01816.74
7.2.300.0070.01016.68
7.2.290.0150.00616.47
7.2.250.0090.00914.84
7.2.240.0030.01615.04
7.2.230.0040.01015.18
7.2.220.0030.00715.15
7.2.210.0040.01414.72
7.2.200.0060.00315.04
7.2.190.0000.01414.98
7.2.180.0040.01514.83
7.2.170.0040.01514.94
7.2.130.0090.00316.72
7.2.120.0050.00916.87
7.2.110.0090.00916.82
7.2.100.0060.00616.87
7.2.90.0040.00516.73
7.2.80.0060.00716.82
7.2.70.0090.00516.78
7.2.60.0060.00516.76
7.2.50.0070.00517.04
7.2.40.0050.00716.92
7.2.30.0030.01016.94
7.2.20.0030.00816.79
7.2.10.0030.00816.84
7.2.00.0070.00517.61
7.1.330.0060.00615.45
7.1.320.0070.00715.64
7.1.310.0070.00415.86
7.1.300.0000.01415.94
7.1.290.0110.00715.82
7.1.280.0030.01315.67
7.1.270.0040.00415.56
7.1.260.0090.00015.82
7.1.250.0060.00615.65
7.1.240.0030.00715.96
7.1.230.0090.00615.89
7.1.220.0060.00615.83
7.1.210.0050.00515.79
7.1.200.0060.00315.69
7.1.190.0000.00915.81
7.1.180.0000.01215.65
7.1.170.0030.00715.78
7.1.160.0060.00315.83
7.1.150.0050.00215.53
7.1.140.0000.01115.81
7.1.130.0100.00315.84
7.1.120.0100.00315.80
7.1.110.0070.00715.74
7.1.100.0080.00417.07
7.1.90.0030.00915.84
7.1.80.0070.00415.44
7.1.70.0060.00516.44
7.1.60.0120.00517.86
7.1.50.0110.00616.27
7.1.40.0040.00415.77
7.1.30.0090.00015.71
7.1.20.0000.00815.43
7.1.10.0080.00515.61
7.1.00.0020.04319.06
7.0.330.0060.00614.93
7.0.320.0070.00315.22
7.0.310.0030.00715.18
7.0.300.0070.00415.12
7.0.290.0100.00315.37
7.0.280.0030.00614.96
7.0.270.0000.00915.13
7.0.260.0030.01015.14
7.0.250.0000.01215.20
7.0.240.0070.00315.00
7.0.230.0070.00715.00
7.0.220.0030.00615.21
7.0.210.0060.00315.05
7.0.200.0060.00415.89
7.0.190.0080.00015.02
7.0.180.0060.00315.45
7.0.170.0030.00815.32
7.0.160.0110.00015.30
7.0.150.0060.00615.04
7.0.140.0060.03718.75
7.0.130.0070.00315.21
7.0.120.0030.00615.21
7.0.110.0040.00715.18
7.0.100.0040.00715.23
7.0.90.0040.00815.12
7.0.80.0000.00915.46
7.0.70.0060.00715.22
7.0.60.0070.04517.36
7.0.50.0090.04216.69
7.0.40.0080.04516.88
7.0.30.0180.03316.53
7.0.20.0100.02516.79
7.0.10.0080.02716.71
7.0.00.0050.02516.68
5.6.380.0070.00414.61
5.6.370.0030.00914.41
5.6.360.0030.00914.45
5.6.350.0050.00514.13
5.6.340.0040.00414.75
5.6.330.0070.00414.33
5.6.320.0030.00614.54
5.6.310.0030.00914.04
5.6.300.0040.00414.33
5.6.290.0030.00714.46
5.6.280.0060.03917.67
5.6.270.0030.01014.47
5.6.260.0000.00914.52
5.6.250.0000.01314.35
5.6.240.0060.00314.09
5.6.230.0070.00314.37
5.6.220.0070.00614.43
5.6.210.0120.03817.50
5.6.200.0080.04016.35
5.6.190.0070.02417.47
5.6.180.0020.04717.45
5.6.170.0030.03017.41
5.6.160.0090.04217.42
5.6.150.0070.03516.40
5.6.140.0090.02016.25
5.6.130.0050.03016.32
5.6.120.0110.02317.81
5.6.110.0090.03517.51
5.6.100.0060.02817.62
5.6.90.0070.04517.65
5.6.80.0050.04017.26
5.6.70.2030.02317.35
5.6.60.0100.00314.23
5.6.50.0000.00914.37
5.6.40.0060.00614.29
5.6.30.0090.00314.51
5.6.20.0030.01014.58
5.6.10.0040.00714.34
5.6.00.0060.00614.36
5.5.380.0080.00011.48
5.5.370.0000.00711.48
5.5.360.0030.00511.09
5.5.350.0050.04615.77
5.5.340.0080.02214.58
5.5.330.0050.03015.72
5.5.320.0060.03415.88
5.5.310.0170.03115.63
5.5.300.0030.04314.66
5.5.290.0070.04214.47
5.5.280.0030.04515.99
5.5.270.0070.03216.02
5.5.260.0120.03216.04
5.5.250.0050.04215.90
5.5.240.0030.04315.79
5.5.230.0040.00411.12
5.5.220.0110.00011.00
5.5.210.0030.00611.21
5.5.200.0030.00611.13
5.5.190.0000.00711.28
5.5.180.0030.00311.00
5.5.170.0070.00011.25
5.5.160.0070.00011.07
5.5.150.0000.01111.23
5.5.140.0030.00911.16
5.5.130.0040.00411.00
5.5.120.0040.00411.07
5.5.110.0040.00411.25
5.5.100.0000.00811.00
5.5.90.0030.00611.20
5.5.80.0040.00711.27
5.5.70.0000.01211.06
5.5.60.0000.01011.32
5.5.50.0040.00411.14
5.5.40.0040.00711.00
5.5.30.0000.00711.25
5.5.20.0030.00311.02
5.5.10.0040.00411.20
5.5.00.0070.00411.23
5.4.450.0110.02527.54
5.4.440.0190.02927.55
5.4.430.0210.01527.47
5.4.420.0140.02227.40
5.4.410.0210.02627.39
5.4.400.0050.02727.39
5.4.390.0150.02427.39
5.4.380.0470.03314.89
5.4.370.0030.03314.74
5.4.360.0050.03114.82
5.4.350.0110.03214.90
5.4.340.0090.02814.80
5.4.330.0040.00411.09
5.4.320.0040.02011.75
5.4.310.0050.02411.75
5.4.300.0050.02311.76
5.4.290.0050.02111.75
5.4.280.0030.02211.70
5.4.270.0090.01811.72
5.4.260.0040.02011.70
5.4.250.0080.01911.70
5.4.240.0050.01811.70
5.4.230.0060.02211.70
5.4.220.0030.02311.70
5.4.210.0060.01911.71
5.4.200.0080.01611.82
5.4.190.0090.01711.69
5.4.180.0050.02211.70
5.4.170.0100.01811.70
5.4.160.0060.02211.70
5.4.150.0050.02211.70
5.4.140.0050.02211.54
5.4.130.0040.01911.53
5.4.120.0050.02211.51
5.4.110.0040.02111.53
5.4.100.0050.01911.51
5.4.90.0050.02011.51
5.4.80.0040.02211.54
5.4.70.0040.02311.51
5.4.60.0060.02111.51
5.4.50.0050.02011.55
5.4.40.0050.01911.59
5.4.30.0050.01811.50
5.4.20.0020.02311.50
5.4.10.0050.02011.50
5.4.00.0030.02111.24
5.3.290.0040.02511.90
5.3.280.0040.02211.86
5.3.270.0080.01711.86
5.3.260.0040.02111.86
5.3.250.0050.02311.86
5.3.240.0050.02111.86
5.3.230.0050.02011.86
5.3.220.0040.02111.84
5.3.210.0070.01911.84
5.3.200.0060.02011.84
5.3.190.0030.02211.84
5.3.180.0040.02011.84
5.3.170.0020.02211.84
5.3.160.0050.02011.84
5.3.150.0030.02411.84
5.3.140.0050.02011.83
5.3.130.0040.02211.83
5.3.120.0030.02311.83
5.3.110.0040.02311.83
5.3.100.0020.02711.56
5.3.90.0050.02211.55
5.3.80.0060.01811.55
5.3.70.0020.02311.55
5.3.60.0040.02011.55
5.3.50.0070.02411.52
5.3.40.0050.02711.52
5.3.30.0050.02611.49
5.3.20.0060.02111.38
5.3.10.0080.01611.37
5.3.00.0050.02111.36
5.2.170.0050.01510.11
5.2.160.0030.01610.11
5.2.150.0040.01610.11
5.2.140.0040.02010.11
5.2.130.0050.01610.09
5.2.120.0050.01410.09
5.2.110.0020.01710.10
5.2.100.0040.02010.09
5.2.90.0030.01710.09
5.2.80.0060.01410.09
5.2.70.0050.01610.09
5.2.60.0030.01810.07
5.2.50.0070.01410.05
5.2.40.0050.01510.04
5.2.30.0020.01810.03
5.2.20.0050.01410.02
5.2.10.0020.0179.98
5.2.00.0040.0179.91
5.1.60.0040.0149.55
5.1.50.0040.0159.55
5.1.40.0030.0139.54
5.1.30.0030.0169.71
5.1.20.0040.0139.72
5.1.10.0060.0139.58
5.1.00.0050.0129.58
5.0.50.0040.0168.83
5.0.40.0020.0178.75
5.0.30.0050.0188.66
5.0.20.0040.0108.64
5.0.10.0050.0118.63
5.0.00.0040.0168.63
4.4.90.0030.0087.89
4.4.80.0020.0097.88
4.4.70.0010.0107.88
4.4.60.0020.0107.88
4.4.50.0030.0077.89
4.4.40.0030.0137.86
4.4.30.0030.0087.88
4.4.20.0020.0097.92
4.4.10.0020.0107.93
4.4.00.0030.0147.88
4.3.110.0020.0097.84
4.3.100.0010.0097.84
4.3.90.0030.0087.82
4.3.80.0040.0127.79
4.3.70.0010.0117.82
4.3.60.0020.0107.82
4.3.50.0030.0107.82
4.3.40.0020.0137.77
4.3.30.0020.0097.15
4.3.20.0030.0097.14
4.3.10.0010.0107.12
4.3.00.0050.01027.39

preferences:
50.03 ms | 401 KiB | 5 Q