3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace f; function test() { test2(); } if (version_compare('5.4', PHP_VERSION) < 1) { function test2() { print_r(getnext(debug_backtrace(0, 2))); } } else { function test2() { print_r(getnext(debug_backtrace(0))); } } function getnext($a) { return next($a); //return current(array_slice($a, 1, 1, true)); } for ($i = 0; $i <= 50000; $i++) { 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)
8.3.60.0030.01018.30
8.3.50.0120.00721.99
8.3.40.0100.01018.58
8.3.30.0100.00319.04
8.3.20.0070.00020.21
8.3.10.0070.00022.10
8.3.00.0090.00022.34
8.2.180.0090.00616.50
8.2.170.0110.00422.96
8.2.160.0090.00620.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00819.24
8.2.110.0060.00322.30
8.2.100.0090.00319.83
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0040.00418.20
8.2.20.0040.00417.79
8.2.10.0080.00017.67
8.2.00.0070.00319.41
8.1.280.0100.01025.92
8.1.270.0000.00823.97
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.85
8.1.230.0040.00719.05
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.25
8.1.190.0040.00417.51
8.1.180.0040.00418.73
8.1.170.0040.00418.68
8.1.160.0000.00722.00
8.1.150.0070.00018.71
8.1.140.0030.00317.43
8.1.130.0070.00017.77
8.1.120.0030.00317.58
8.1.110.0040.00417.62
8.1.100.0000.00717.50
8.1.90.0040.00417.49
8.1.80.0070.00017.44
8.1.70.0020.00517.55
8.1.60.0060.00617.45
8.1.50.0040.00417.61
8.1.40.0000.00717.59
8.1.30.0000.00717.55
8.1.20.0000.00817.70
8.1.10.0000.00817.52
8.1.00.0080.00017.45
8.0.300.0070.00018.77
8.0.290.0000.00917.05
8.0.280.0000.00818.38
8.0.270.0030.00317.21
8.0.260.0030.00316.68
8.0.250.0060.00016.72
8.0.240.0000.00716.81
8.0.230.0060.00016.72
8.0.220.0040.00416.79
8.0.210.0080.00016.73
8.0.200.0040.00416.91
8.0.190.0070.00016.80
8.0.180.0000.00716.72
8.0.170.0000.00716.82
8.0.160.0000.00816.75
8.0.150.0060.00616.83
8.0.140.0070.00016.80
8.0.130.0030.00313.38
8.0.120.0030.00516.84
8.0.110.0040.00416.73
8.0.100.0000.00716.75
8.0.90.0070.00016.61
8.0.80.0030.01216.83
8.0.70.0060.00316.57
8.0.60.0070.00016.64
8.0.50.0040.00416.87
8.0.30.0090.01317.03
8.0.20.0060.01317.40
8.0.10.0000.00716.96
8.0.00.0110.01116.61
7.4.330.0050.00015.00
7.4.320.0000.00616.53
7.4.300.0030.00316.30
7.4.290.0060.00316.39
7.4.280.0070.00016.51
7.4.270.0070.00016.46
7.4.260.0030.00316.30
7.4.250.0070.00016.43
7.4.240.0040.00416.35
7.4.230.0070.00016.39
7.4.220.0150.00716.48
7.4.210.0130.00516.54
7.4.200.0000.00816.58
7.4.190.0040.00416.26
7.4.160.0040.01516.47
7.4.150.0100.01017.40
7.4.140.0150.00617.86
7.4.130.0120.00816.53
7.4.120.0120.00716.32
7.4.110.0080.01116.49
7.4.100.0140.01016.50
7.4.90.0150.00916.48
7.4.80.0060.01519.39
7.4.70.0140.00416.38
7.4.60.0060.01216.45
7.4.50.0040.00416.36
7.4.40.0040.01122.77
7.4.30.0140.00416.43
7.4.00.0030.00814.65
7.3.330.0030.00313.13
7.3.320.0000.00613.26
7.3.310.0020.00516.16
7.3.300.0060.00016.23
7.3.290.0080.00916.18
7.3.280.0100.00616.13
7.3.270.0150.00617.40
7.3.260.0130.00716.54
7.3.250.0170.00316.22
7.3.240.0150.01116.31
7.3.230.0320.01416.43
7.3.210.0160.00316.10
7.3.200.0130.01219.39
7.3.190.0070.01116.39
7.3.180.0080.00716.37
7.3.170.0080.01416.43
7.3.160.0090.00616.30
7.3.120.0060.00314.96
7.2.330.0120.00916.73
7.2.320.0140.01016.71
7.2.310.0100.00716.55
7.2.300.0110.00616.56
7.2.290.0110.00716.79
7.2.60.0230.00016.97
7.2.50.0030.00916.83
7.1.200.0060.00915.72
7.1.100.0090.00017.89
7.1.70.0030.00316.83
7.1.60.0070.01819.82
7.1.50.0090.00917.18
7.0.200.0340.01116.59
5.4.140.0370.03316.35
5.4.130.0400.04016.36
5.4.120.0300.04016.34
5.4.110.0300.08316.34
5.4.100.0430.05016.38
5.4.90.0470.03716.26
5.4.80.0470.07016.41
5.4.70.0400.07316.43
5.4.60.0270.05016.52
5.4.50.0370.08016.41
5.4.40.0300.07316.54
5.4.30.0370.06716.37
5.4.20.0300.06016.35
5.4.10.0300.06016.21
5.4.00.0500.03715.89
5.3.240.0370.07315.45
5.3.230.0500.07015.45
5.3.220.0370.07315.45
5.3.210.0400.08315.45
5.3.200.0430.04715.45
5.3.190.0370.07015.45
5.3.180.0270.08015.45
5.3.170.0330.08015.45
5.3.160.0370.07315.45
5.3.150.0370.04315.45
5.3.140.0400.07715.45
5.3.130.0270.06715.45
5.3.120.0400.06015.45
5.3.110.0400.06315.45
5.3.100.0470.07015.45
5.3.90.0370.07015.45
5.3.80.0430.07015.45
5.3.70.0330.07715.45
5.3.60.0500.07315.45
5.3.50.0370.07715.45
5.3.40.0370.07715.45
5.3.30.0400.06715.45
5.3.20.0500.03715.45
5.3.10.0300.07015.45
5.3.00.0470.07315.45

preferences:
35.68 ms | 401 KiB | 5 Q