3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { $GLOBALS['stack'] = debug_backtrace(); } ob_start('foo'); ob_get_flush(); print_r($stack);

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)
8.3.40.0060.00918.57
8.3.30.0110.00419.04
8.3.20.0000.00720.46
8.3.10.0000.00820.27
8.3.00.0050.00319.13
8.2.170.0090.00622.96
8.2.160.0110.00420.53
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0030.00522.22
8.2.110.0100.00020.52
8.2.100.0070.00417.97
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0030.00517.92
8.2.50.0000.00918.07
8.2.40.0080.00018.28
8.2.30.0040.00418.19
8.2.20.0000.00717.62
8.2.10.0040.00418.19
8.2.00.0040.00417.86
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.80
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0050.00318.47
8.1.160.0050.00221.88
8.1.150.0020.00518.83
8.1.140.0040.00417.34
8.1.130.0000.00817.80
8.1.120.0040.00417.44
8.1.110.0030.00517.34
8.1.100.0030.00417.47
8.1.90.0000.00717.52
8.1.80.0030.00317.43
8.1.70.0070.00017.41
8.1.60.0030.00617.61
8.1.50.0000.00817.56
8.1.40.0070.00017.44
8.1.30.0060.00317.68
8.1.20.0000.00817.58
8.1.10.0000.00917.39
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0080.00018.39
8.0.270.0070.00017.21
8.0.260.0050.00317.19
8.0.250.0000.00716.80
8.0.240.0030.00616.89
8.0.230.0030.00316.89
8.0.220.0030.00316.86
8.0.210.0030.00316.74
8.0.200.0060.00016.88
8.0.190.0030.00316.95
8.0.180.0070.00016.87
8.0.170.0030.00616.93
8.0.160.0030.00316.79
8.0.150.0070.00016.69
8.0.140.0000.00716.83
8.0.130.0030.00313.27
8.0.120.0080.00016.79
8.0.110.0040.00416.86
8.0.100.0000.00716.83
8.0.90.0050.00316.64
8.0.80.0070.00716.88
8.0.70.0000.00716.84
8.0.60.0000.00716.73
8.0.50.0000.00716.95
8.0.30.0060.01316.93
8.0.20.0110.00817.40
8.0.10.0040.00417.05
8.0.00.0100.00816.78
7.4.330.0000.00515.08
7.4.320.0040.00416.61
7.4.300.0050.00316.51
7.4.290.0030.00316.60
7.4.280.0070.00016.42
7.4.270.0030.00316.51
7.4.260.0070.00316.42
7.4.250.0040.00416.49
7.4.240.0020.00516.54
7.4.230.0030.00316.46
7.4.220.0090.00916.48
7.4.210.0150.00616.51
7.4.200.0030.00316.61
7.4.160.0100.01016.45
7.4.150.0180.00017.40
7.4.140.0090.01417.86
7.4.130.0110.00816.41
7.4.120.0110.00616.42
7.4.110.0110.01516.64
7.4.100.0160.00316.39
7.4.90.0060.01116.54
7.4.80.0060.01119.39
7.4.70.0030.01916.42
7.4.60.0060.01016.54
7.4.50.0000.00816.25
7.4.40.0080.00816.48
7.4.30.0060.01616.49
7.4.00.0030.00915.21
7.3.330.0000.00513.32
7.3.320.0000.00613.07
7.3.310.0070.00016.11
7.3.300.0040.00416.16
7.3.290.0150.00016.26
7.3.280.0060.01116.22
7.3.270.0180.00617.40
7.3.260.0180.00316.24
7.3.250.0100.00816.44
7.3.240.0120.00616.61
7.3.230.0030.01416.39
7.3.210.0080.00816.54
7.3.200.0040.01519.39
7.3.190.0090.01216.45
7.3.180.0080.00816.33
7.3.170.0120.00616.48
7.3.160.0110.00516.41
7.3.10.0030.01216.43
7.3.00.0080.00316.62
7.2.330.0100.00716.70
7.2.320.0130.00716.41
7.2.310.0150.00616.45
7.2.300.0030.01416.53
7.2.290.0090.00816.33
7.2.130.0070.00516.85
7.2.120.0050.00716.69
7.2.110.0060.00616.80
7.2.100.0080.00816.65
7.2.90.0120.00216.80
7.2.80.0070.00616.83
7.2.70.0040.00716.95
7.2.60.0100.00516.97
7.2.50.0060.00616.66
7.2.40.0120.00316.79
7.2.30.0070.00716.74
7.2.20.0050.00916.78
7.2.10.0050.00816.82
7.2.00.0010.00917.74
7.1.250.0080.00615.78
7.1.240.0110.00715.71
7.1.230.0040.00715.67
7.1.220.0000.01315.43
7.1.210.0000.01515.68
7.1.200.0040.00415.68
7.1.190.0040.01115.61
7.1.180.0000.01215.88
7.1.170.0040.00815.68
7.1.160.0110.00415.76
7.1.150.0110.00415.73
7.1.140.0060.00615.80
7.1.130.0070.00715.79
7.1.120.0040.00715.48
7.1.110.0070.00015.41
7.1.100.0050.01116.81
7.1.90.0000.01415.81
7.1.80.0090.00315.89
7.1.70.0030.00716.37
7.1.60.0060.00516.29
7.1.50.0090.00816.38
7.1.40.0000.01015.59
7.1.30.0070.00715.73
7.1.20.0000.01115.54
7.1.10.0070.00415.72
7.1.00.0090.03519.08
7.0.330.0040.00415.44
7.0.320.0070.00715.19
7.0.310.0090.00615.42
7.0.300.0030.00915.16
7.0.290.0100.00715.17
7.0.280.0000.01515.25
7.0.270.0030.00615.24
7.0.260.0000.01115.16
7.0.250.0070.00315.44
7.0.240.0070.00015.52
7.0.230.0120.00014.96
7.0.220.0040.00715.27
7.0.210.0090.00615.40
7.0.200.0080.00815.87
7.0.190.0040.00715.22
7.0.180.0120.00015.50
7.0.170.0030.00915.15
7.0.160.0070.01015.09
7.0.150.0060.00915.18
7.0.140.0020.04218.62
7.0.130.0030.00715.23
7.0.120.0030.00915.41
7.0.110.0030.00915.41
7.0.100.0060.00615.23
7.0.90.0030.01015.26
7.0.80.0040.01115.24
7.0.70.0000.01015.29
7.0.60.0050.04917.52
7.0.50.0170.03316.60
7.0.40.0050.02516.57
7.0.30.0150.02816.60
7.0.20.0200.04116.61
7.0.10.0060.02616.80
7.0.00.0050.02916.81
5.6.380.0090.00614.42
5.6.370.0080.00414.50
5.6.360.0040.00714.20
5.6.350.0070.01014.12
5.6.340.0030.00714.33
5.6.330.0030.00714.27
5.6.320.0060.00913.87
5.6.310.0060.00714.17
5.6.300.0080.00313.93
5.6.290.0060.00614.34
5.6.280.0100.03817.60
5.6.270.0060.00914.41
5.6.260.0040.00713.91
5.6.250.0100.00314.65
5.6.240.0000.00914.29
5.6.230.0040.00814.05
5.6.220.0040.01114.27
5.6.210.0050.03117.36
5.6.200.0070.04516.24
5.6.190.0090.04217.38
5.6.180.0130.02317.46
5.6.170.0130.02117.16
5.6.160.0070.03217.38
5.6.150.0070.02316.27
5.6.140.0020.04516.10
5.6.130.0080.04416.07
5.6.120.0090.03217.49
5.6.110.0090.04517.53
5.6.100.0070.04317.47
5.6.90.0070.02317.66
5.6.80.0140.03717.21
5.6.70.2320.02217.14
5.6.60.0040.00713.91
5.6.50.0060.00314.18
5.6.40.0060.00614.15
5.6.30.0030.00614.00
5.6.20.0080.00414.08
5.6.10.0070.00314.28
5.6.00.0000.01213.92
5.5.380.0060.00611.20
5.5.370.0030.00711.11
5.5.360.0000.00910.90
5.5.350.0120.03715.67
5.5.340.0030.02414.45
5.5.330.0030.02715.60
5.5.320.0180.03315.71
5.5.310.0220.04015.65
5.5.300.0010.02414.51
5.5.290.0080.03814.52
5.5.280.0000.02515.96
5.5.270.0060.04116.09
5.5.260.0030.04615.88
5.5.250.0060.04315.76
5.5.240.0180.02815.57
5.5.230.0080.00010.90
5.5.220.0000.00710.96
5.5.210.0000.01110.90
5.5.200.0140.00010.90
5.5.190.0030.00310.90
5.5.180.0080.00311.11
5.5.170.0000.01010.95
5.5.160.0030.00311.13
5.5.150.0070.00010.90
5.5.140.0000.01310.90
5.5.130.0090.00310.90
5.5.120.0040.00410.98
5.5.110.0090.00011.02
5.5.100.0080.00010.94
5.5.90.0040.00711.02
5.5.80.0030.00510.90
5.5.70.0070.00711.08
5.5.60.0030.00610.90
5.5.50.0050.00010.95
5.5.40.0000.00510.90
5.5.30.0070.00310.90
5.5.20.0070.00010.90
5.5.10.0060.00610.90
5.5.00.0060.00310.97
5.4.450.0140.02015.28
5.4.440.0190.02315.19
5.4.430.0280.01815.04
5.4.420.0370.00215.16
5.4.410.0330.00415.05
5.4.400.0310.00315.09
5.4.390.0320.00414.99
5.4.380.0330.00515.01
5.4.370.0350.00015.08
5.4.360.0330.00315.07
5.4.350.0340.00215.01
5.4.340.0350.00315.01
5.4.330.0040.00710.90
5.4.320.0040.02211.76
5.4.310.0070.02011.78
5.4.300.0060.01911.72
5.4.290.0050.02111.70
5.4.280.0060.02011.65
5.4.270.0050.02011.65
5.4.260.0060.02111.65
5.4.250.0080.02111.65
5.4.240.0050.02211.65
5.4.230.0040.02211.64
5.4.220.0050.02111.64
5.4.210.0040.02211.64
5.4.200.0050.02211.64
5.4.190.0060.01911.64
5.4.180.0040.02211.64
5.4.170.0040.02111.72
5.4.160.0050.02111.67
5.4.150.0050.01911.64
5.4.140.0070.02111.48
5.4.130.0060.01911.53
5.4.120.0050.02111.46
5.4.110.0060.02011.50
5.4.100.0060.02011.54
5.4.90.0060.02011.46
5.4.80.0060.02211.46
5.4.70.0080.02311.46
5.4.60.0050.02011.45
5.4.50.0060.02011.45
5.4.40.0040.02311.45
5.4.30.0070.01911.47
5.4.20.0020.02211.44
5.4.10.0060.02111.45
5.4.00.0030.02311.19
5.3.290.0080.02111.85
5.3.280.0070.02411.80
5.3.270.0080.02011.81
5.3.260.0050.02211.81
5.3.250.0060.02111.81
5.3.240.0070.02111.81
5.3.230.0060.02311.80
5.3.220.0060.02111.79
5.3.210.0100.01611.79
5.3.200.0060.02111.79
5.3.190.0040.02011.79
5.3.180.0070.02011.79
5.3.170.0070.01911.78
5.3.160.0050.02111.79
5.3.150.0040.02311.79
5.3.140.0060.02211.78
5.3.130.0040.02211.78
5.3.120.0060.02111.78
5.3.110.0040.02211.78
5.3.100.0040.01911.51
5.3.90.0070.01711.50
5.3.80.0060.01911.50
5.3.70.0040.02111.49
5.3.60.0040.02311.49
5.3.50.0070.01811.46
5.3.40.0070.02011.46
5.3.30.0030.02211.44
5.3.20.0050.02111.33
5.3.10.0020.02211.31
5.3.00.0050.02311.31
5.2.170.0060.01710.06
5.2.160.0020.01810.06
5.2.150.0040.01910.06
5.2.140.0050.01510.06
5.2.130.0060.01410.04
5.2.120.0050.02210.04
5.2.110.0060.01810.04
5.2.100.0070.02110.04
5.2.90.0070.01610.04
5.2.80.0050.01810.04
5.2.70.0020.01810.03
5.2.60.0070.01510.01
5.2.50.0030.01810.00
5.2.40.0030.0199.99
5.2.30.0010.0199.97
5.2.20.0050.0149.97
5.2.10.0050.0179.92
5.2.00.0020.0189.85
5.1.60.0030.0159.49
5.1.50.0040.0159.49
5.1.40.0050.0139.48
5.1.30.0020.0179.66
5.1.20.0030.0159.67
5.1.10.0020.0159.53
5.1.00.0050.0169.53
5.0.50.0040.0128.77
5.0.40.0050.0138.70
5.0.30.0010.0228.61
5.0.20.0040.0118.59
5.0.10.0060.0098.58
5.0.00.0060.0178.58
4.4.90.0020.0117.84
4.4.80.0010.0107.83
4.4.70.0020.0117.82
4.4.60.0030.0097.83
4.4.50.0040.0077.84
4.4.40.0060.0137.80
4.4.30.0020.0107.83
4.4.20.0050.0087.87
4.4.10.0020.0127.88
4.4.00.0020.0197.83
4.3.110.0030.0117.79
4.3.100.0040.0107.78
4.3.90.0020.0107.77
4.3.80.0020.0147.74
4.3.70.0040.0077.76
4.3.60.0020.0097.76
4.3.50.0010.0127.76
4.3.40.0010.0157.72
4.3.30.0030.0117.10
4.3.20.0020.0107.09
4.3.10.0040.0077.07
4.3.00.0030.01012.24

preferences:
46.5 ms | 400 KiB | 5 Q