3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function a() { $this->b(); } public function b() { $this->c(); } public function c() { $this->d(); } public function d() { $this->e(); } public function e() { var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)); } } $test = new Test(); $test->a();

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)
8.3.60.0000.01616.35
8.3.50.0100.01018.26
8.3.40.0090.00618.58
8.3.30.0060.00918.54
8.3.20.0050.00318.60
8.3.10.0000.01618.52
8.3.00.0000.00919.13
8.2.180.0120.00616.63
8.2.170.0110.00622.96
8.2.160.0070.01018.79
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.90
8.2.110.0030.00620.38
8.2.100.0080.00417.91
8.2.90.0000.00917.50
8.2.80.0050.00518.73
8.2.70.0050.00317.59
8.2.60.0080.00017.38
8.2.50.0040.00417.80
8.2.40.0030.00619.35
8.2.30.0040.00417.69
8.2.20.0080.00317.50
8.2.10.0070.00017.61
8.2.00.0030.00617.55
8.1.280.0070.01125.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00321.94
8.1.230.0080.00421.03
8.1.220.0080.00018.57
8.1.210.0050.00318.77
8.1.200.0080.00017.23
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0000.00817.62
8.1.160.0020.00519.02
8.1.150.0040.00418.59
8.1.140.0070.00017.45
8.1.130.0050.00317.27
8.1.120.0000.00817.42
8.1.110.0030.00517.28
8.1.100.0020.00517.44
8.1.90.0040.00417.43
8.1.80.0000.00717.38
8.1.70.0030.00517.29
8.1.60.0030.00617.60
8.1.50.0030.00617.36
8.1.40.0090.00017.42
8.1.30.0000.00817.59
8.1.20.0040.00417.66
8.1.10.0030.00617.56
8.1.00.0070.00317.42
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.61
8.0.270.0030.00317.15
8.0.260.0070.00016.79
8.0.250.0000.00716.83
8.0.240.0080.00016.78
8.0.230.0040.00416.93
8.0.220.0030.00316.82
8.0.210.0030.00616.88
8.0.200.0060.00016.89
8.0.190.0060.00316.90
8.0.180.0000.00816.79
8.0.170.0030.00616.64
8.0.160.0030.00316.76
8.0.150.0050.00316.87
8.0.140.0070.00316.71
8.0.130.0030.00313.22
8.0.120.0060.00316.69
8.0.110.0040.00416.72
8.0.100.0000.00816.79
8.0.90.0050.00216.73
8.0.80.0060.01216.88
8.0.70.0000.00716.73
8.0.60.0050.00316.77
8.0.50.0080.00016.71
8.0.30.0100.01017.09
8.0.20.0070.01117.13
8.0.10.0000.00716.85
8.0.00.0070.01616.57
7.4.330.0000.00512.85
7.4.320.0030.00316.43
7.4.300.0000.00716.50
7.4.290.0070.00016.52
7.4.280.0090.00016.50
7.4.270.0030.00316.55
7.4.260.0030.00313.18
7.4.250.0040.00416.54
7.4.240.0050.00216.50
7.4.230.0070.00316.61
7.4.220.0150.00316.59
7.4.210.0030.01216.58
7.4.200.0000.00716.59
7.4.190.0040.00416.54
7.4.160.0160.00616.45
7.4.150.0030.01416.67
7.4.140.0120.00416.32
7.4.130.0160.00016.41
7.4.120.0170.00016.39
7.4.110.0090.00916.60
7.4.100.0110.01116.47
7.4.90.0090.00916.52
7.4.80.0120.00619.39
7.4.70.0060.01116.41
7.4.60.0130.00916.36
7.4.50.0040.00416.35
7.4.40.0120.00016.32
7.4.30.0100.00716.49
7.4.00.0120.00314.88
7.3.330.0000.00613.11
7.3.320.0030.00313.09
7.3.310.0030.00316.29
7.3.300.0070.00016.21
7.3.290.0100.00516.29
7.3.280.0130.00816.26
7.3.270.0130.00316.39
7.3.260.0100.00716.20
7.3.250.0140.00916.34
7.3.240.0100.00716.24
7.3.230.0070.01116.24
7.3.210.0070.01016.45
7.3.200.0030.01316.18
7.3.190.0140.00316.54
7.3.180.0110.00516.38
7.3.170.0090.00616.53
7.3.160.0060.01216.12
7.3.120.0090.00314.71
7.3.10.0040.00716.20
7.3.00.0040.00716.60
7.2.330.0130.00516.51
7.2.320.0100.00716.28
7.2.310.0120.00916.78
7.2.300.0250.00416.33
7.2.290.0110.00716.61
7.2.130.0080.00416.68
7.2.120.0040.00716.83
7.2.110.0150.00316.80
7.2.100.0110.00316.77
7.2.90.0030.00916.82
7.2.80.0100.00716.89
7.2.70.0100.00716.91
7.2.60.0120.00316.82
7.2.50.0110.00816.85
7.2.40.0080.00416.69
7.2.30.0170.00316.99
7.2.20.0060.00616.66
7.2.10.0080.00316.40
7.2.00.0040.00718.08
7.1.250.0070.00715.77
7.1.240.0040.00415.64
7.1.230.0000.01315.63
7.1.220.0040.00715.37
7.1.210.0000.01215.68
7.1.200.0050.00515.68
7.1.190.0060.00915.57
7.1.180.0100.00015.63
7.1.170.0060.00315.64
7.1.160.0060.00615.67
7.1.150.0060.00915.64
7.1.140.0100.00315.65
7.1.130.0140.00015.55
7.1.120.0070.00715.30
7.1.110.0030.00615.68
7.1.100.0080.00516.81
7.1.90.0030.00615.50
7.1.80.0030.01015.60
7.1.70.0040.00516.33
7.1.60.0090.00917.52
7.1.50.0090.00616.27
7.1.40.0100.00615.52
7.1.30.0070.00715.70
7.1.20.0080.00315.68
7.1.10.0070.00715.44
7.1.00.0080.01819.00
7.0.330.0030.01015.02
7.0.320.0080.00515.20
7.0.310.0080.00015.02
7.0.300.0100.00314.96
7.0.290.0000.00715.09
7.0.280.0030.01014.95
7.0.270.0060.00315.09
7.0.260.0120.00414.98
7.0.250.0060.00915.40
7.0.240.0030.01215.27
7.0.230.0080.00315.01
7.0.220.0040.01115.25
7.0.210.0050.01115.26
7.0.200.0070.00715.90
7.0.190.0040.01115.08
7.0.180.0040.01615.26
7.0.170.0080.00814.99
7.0.160.0080.01115.14
7.0.150.0070.01515.34
7.0.140.0070.04718.48
7.0.130.0150.00315.06
7.0.120.0150.01114.97
7.0.110.0100.02517.59
7.0.100.0090.02217.77
7.0.90.0070.02817.62
7.0.80.0170.01817.73
7.0.70.0290.02517.56
7.0.60.0290.02717.61
7.0.50.0220.03117.59
7.0.40.0070.02016.51
7.0.30.0120.04516.52
7.0.20.0050.03616.44
7.0.10.0020.02516.65
7.0.00.0070.02216.40
5.6.380.0000.01514.17
5.6.370.0000.01414.21
5.6.360.0000.01013.93
5.6.350.0090.00614.11
5.6.340.0060.00614.33
5.6.330.0000.01214.41
5.6.320.0030.01014.32
5.6.310.0120.00614.04
5.6.300.0090.00414.41
5.6.290.0110.00714.07
5.6.280.0040.04417.55
5.6.270.0170.00714.46
5.6.260.0100.02517.40
5.6.250.0070.02717.37
5.6.240.0100.01617.46
5.6.230.0080.02217.31
5.6.220.0110.02617.46
5.6.210.0110.01817.20
5.6.200.0080.02517.29
5.6.190.0100.02017.51
5.6.180.0090.02117.59
5.6.170.0110.03317.49
5.6.160.0080.02317.35
5.6.150.0050.02217.49
5.6.140.0060.02417.19
5.6.130.0060.02117.63
5.6.120.0020.02717.59
5.6.110.0130.03217.38
5.6.100.0090.02017.30
5.6.90.0050.02817.49
5.6.80.0070.02517.12
5.6.70.0030.02317.11
5.6.60.0120.02217.13
5.6.50.0120.01917.10
5.6.40.0070.02917.17
5.6.30.0160.01317.00
5.6.20.0090.04417.17
5.6.10.0070.02717.02
5.6.00.0110.01716.98
5.5.380.0110.02014.17
5.5.370.0050.02314.33
5.5.360.0070.02014.10
5.5.350.0080.01814.16
5.5.340.0090.01714.55
5.5.330.0060.01914.68
5.5.320.0060.02014.67
5.5.310.0000.02514.53
5.5.300.0050.02214.52
5.5.290.0050.03514.60
5.5.280.0100.01714.64
5.5.270.0060.04314.62
5.5.260.0000.02214.47
5.5.250.0100.04114.41
5.5.240.0020.02414.33
5.5.230.0050.01714.29
5.5.220.0050.02314.28
5.5.210.0080.02214.05
5.5.200.0000.03014.16
5.5.190.0040.02514.18
5.5.180.0050.02314.27
5.5.170.0040.00711.02
5.5.160.0000.02814.15
5.5.150.0090.03114.18
5.5.140.0010.02614.24
5.5.130.0030.02014.19
5.5.120.0070.03314.13
5.5.110.0030.02014.23
5.5.100.0090.02614.13
5.5.90.0030.02014.00
5.5.80.0040.02214.23
5.5.70.0020.02314.20
5.5.60.0040.01714.09
5.5.50.0090.01614.32
5.5.40.0100.03514.16
5.5.30.0080.03714.00
5.5.20.0070.03614.19
5.5.10.0010.02713.98
5.5.00.0050.02313.92
5.4.450.0020.02415.34
5.4.440.0090.01515.24
5.4.430.0020.01915.37
5.4.420.0090.02315.26
5.4.410.0090.02215.10
5.4.400.0090.01714.82
5.4.390.0060.02414.87
5.4.380.0060.02014.99
5.4.370.0090.02214.84
5.4.360.0030.02314.93
5.4.350.0050.01814.74
5.4.340.0030.03614.94
5.4.330.0030.00910.92
5.4.320.0060.02714.83
5.4.310.0060.03114.79
5.4.300.0110.02314.86
5.4.290.0060.03015.02
5.4.280.0010.02315.06
5.4.270.0070.02014.80
5.4.260.0080.01814.84
5.4.250.0050.02115.04
5.4.240.0110.01514.88
5.4.230.0050.01714.96
5.4.220.0070.03214.93
5.4.210.0070.03214.98
5.4.200.0030.02015.06
5.4.190.0060.01814.88
5.4.180.0030.02015.03
5.4.170.0020.02214.95
5.4.160.0090.02015.05
5.4.150.0090.01715.03
5.4.140.0060.01813.69
5.4.130.0050.02313.71
5.4.120.0120.02713.59
5.4.110.0080.03213.67
5.4.100.0050.02613.88
5.4.90.0030.02013.78
5.4.80.0050.01813.60
5.4.70.0120.02313.85
5.4.60.0040.01813.65
5.4.50.0060.02113.68
5.4.40.0100.01713.80
5.4.30.0060.02313.54
5.4.20.0060.02213.75
5.4.10.0180.02013.70
5.4.00.0090.02013.32
5.3.290.0040.02412.69
5.3.280.0070.03712.59
5.3.270.0060.01912.62
5.3.260.0040.02112.63
5.3.250.0030.02512.61
5.3.240.0020.01912.54
5.3.230.0050.02712.59
5.3.220.0080.03712.48
5.3.210.0080.03312.42
5.3.200.0060.01712.42
5.3.190.0050.04212.58
5.3.180.0070.01712.67
5.3.170.0030.02512.71
5.3.160.0040.02512.62
5.3.150.0050.02012.66
5.3.140.0060.02512.49
5.3.130.0180.01512.53
5.3.120.0140.01512.64
5.3.110.0040.02312.66
5.3.100.0050.02512.43
5.3.90.0070.02012.34
5.3.80.0110.01812.17
5.3.70.0030.02212.17
5.3.60.0040.02112.33
5.3.50.0000.02612.13
5.3.40.0000.02312.26
5.3.30.0050.02012.10
5.3.20.0060.01711.92
5.3.10.0050.03512.00
5.3.00.0060.01511.97
5.2.170.0050.02210.72
5.2.160.0040.01810.76
5.2.150.0040.02910.76
5.2.140.0030.01910.66
5.2.130.0030.02510.73
5.2.120.0050.01610.74
5.2.110.0080.01210.57
5.2.100.0050.01810.74
5.2.90.0030.02110.66
5.2.80.0010.01610.65
5.2.70.0030.02310.67
5.2.60.0030.01610.53
5.2.50.0020.02210.66
5.2.40.0100.01610.68
5.2.30.0090.01510.62
5.2.20.0080.01910.58
5.2.10.0060.01510.58
5.2.00.0030.03310.54
5.1.60.0060.01010.06
5.1.50.0030.01510.23
5.1.40.0090.01510.15
5.1.30.0070.01210.31
5.1.20.0080.01310.27
5.1.10.0020.02210.27
5.1.00.0020.01310.16
5.0.50.0070.0129.79
5.0.40.0030.0139.71
5.0.30.0050.0289.63
5.0.20.0070.0139.68
5.0.10.0120.0179.63
5.0.00.0050.0259.63
4.4.90.0000.0139.63
4.4.80.0020.0089.63
4.4.70.0040.0099.63
4.4.60.0040.0089.63
4.4.50.0020.0159.63
4.4.40.0020.0139.63
4.4.30.0020.0129.63
4.4.20.0030.0079.63
4.4.10.0000.0129.63
4.4.00.0060.0139.63
4.3.110.0020.0159.63
4.3.100.0030.0239.63
4.3.90.0050.0199.63
4.3.80.0040.0139.63
4.3.70.0060.0079.63
4.3.60.0050.0109.63
4.3.50.0030.0159.63
4.3.40.0060.0159.63
4.3.30.0020.0109.63
4.3.20.0020.0129.63
4.3.10.0000.0129.63
4.3.00.0000.0109.63

preferences:
43.36 ms | 401 KiB | 5 Q