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($a) { return current(array_slice($a, 1, 1, true)); } for ($i = 0; $i <= 5000; $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)
8.3.60.0110.00316.50
8.3.50.0150.00917.13
8.3.40.0030.01218.38
8.3.30.0070.00718.52
8.3.20.0040.00418.60
8.3.10.0060.00320.48
8.3.00.0000.00819.13
8.2.180.0090.01216.32
8.2.170.0100.00322.96
8.2.160.0140.00420.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00721.07
8.2.110.0100.00020.96
8.2.100.0110.00017.91
8.2.90.0100.00019.15
8.2.80.0000.00719.28
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00717.99
8.2.20.0030.00717.61
8.2.10.0030.00517.82
8.2.00.0070.00417.81
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.46
8.1.230.0070.00420.82
8.1.220.0000.00717.75
8.1.210.0040.00418.89
8.1.200.0110.00017.35
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0040.00418.88
8.1.160.0030.00318.83
8.1.150.0040.00418.63
8.1.140.0000.00717.59
8.1.130.0000.00617.90
8.1.120.0030.00617.53
8.1.110.0000.00817.39
8.1.100.0000.00717.41
8.1.90.0050.00317.55
8.1.80.0000.00717.57
8.1.70.0030.00317.55
8.1.60.0000.00817.54
8.1.50.0000.00717.55
8.1.40.0050.00217.51
8.1.30.0030.00517.61
8.1.20.0060.00317.61
8.1.10.0000.00817.57
8.1.00.0070.00017.53
8.0.300.0000.00719.90
8.0.290.0030.00316.58
8.0.280.0000.00718.40
8.0.270.0070.00017.23
8.0.260.0000.00616.77
8.0.250.0000.00816.88
8.0.240.0030.00316.88
8.0.230.0060.00316.86
8.0.220.0030.00316.75
8.0.210.0000.00716.85
8.0.200.0070.00016.77
8.0.190.0030.00616.91
8.0.180.0030.00316.75
8.0.170.0030.00616.81
8.0.160.0050.00316.80
8.0.150.0100.00016.80
8.0.140.0000.00816.76
8.0.130.0060.00013.32
8.0.120.0050.00216.80
8.0.110.0050.00316.67
8.0.100.0040.00416.75
8.0.90.0000.00716.84
8.0.80.0040.01116.79
8.0.70.0040.00416.67
8.0.60.0070.00016.88
8.0.50.0050.00216.64
8.0.30.0130.00717.01
8.0.20.0130.00816.93
8.0.10.0070.00016.75
8.0.00.0130.01316.62
7.4.330.0050.00012.98
7.4.320.0060.00016.48
7.4.300.0060.00016.29
7.4.290.0000.00616.49
7.4.280.0040.00616.25
7.4.270.0000.00616.51
7.4.260.0000.00513.30
7.4.250.0000.00816.33
7.4.240.0000.00716.39
7.4.230.0030.00316.46
7.4.220.0120.00916.54
7.4.210.0070.00716.50
7.4.200.0040.00416.46
7.4.190.0000.00816.29
7.4.160.0090.00916.36
7.4.150.0190.00816.43
7.4.140.0110.01416.41
7.4.130.0130.00716.48
7.4.120.0150.01016.25
7.4.110.0070.01116.33
7.4.100.0090.00916.35
7.4.90.0130.00716.37
7.4.80.0090.01619.39
7.4.70.0090.01316.49
7.4.60.0100.00716.44
7.4.50.0050.00316.51
7.4.40.0110.00516.11
7.4.30.0110.00716.56
7.3.330.0060.00013.14
7.3.320.0020.00513.20
7.3.310.0030.00316.14
7.3.300.0000.00716.23
7.3.290.0070.00816.18
7.3.280.0040.01116.18
7.3.270.0110.00716.43
7.3.260.0120.00916.58
7.3.250.0150.00916.47
7.3.240.0080.01116.54
7.3.230.0080.01216.52
7.3.210.0130.01216.06
7.3.200.0070.01016.56
7.3.190.0060.00916.27
7.3.180.0030.01416.39
7.3.170.0120.00616.26
7.3.160.0140.00416.25
7.2.330.0130.00516.76
7.2.320.0080.01216.69
7.2.310.0090.01216.68
7.2.300.0070.01416.43
7.2.290.0080.01416.44
7.2.100.0880.00614.37
7.2.90.0670.00714.48
7.2.80.0750.00714.37
7.2.70.0360.00414.84
7.2.60.0630.00414.73
7.2.50.0660.00314.90
7.2.40.0760.00614.64
7.2.30.0540.00614.69
7.2.20.1000.00714.88
7.2.10.0590.00614.91
7.2.00.0520.00614.60
7.1.220.0770.00013.84
7.1.210.0670.00313.79
7.1.200.0680.00613.96
7.1.190.0500.00913.55
7.1.180.1540.00613.90
7.1.170.0480.01313.82
7.1.160.0170.01313.55
7.1.150.0580.00413.35
7.1.140.0630.00313.94
7.1.130.0840.00313.67
7.1.120.0610.00713.73
7.1.110.0290.01013.88
7.1.100.0690.00913.57
7.1.90.0210.00313.61
7.1.80.0620.00313.95
7.1.70.0030.01213.74
7.1.60.0260.01131.84
7.1.50.0620.01431.58
7.1.40.0810.01332.12
7.1.30.1140.00331.94
7.1.20.0890.00732.02
7.1.10.0590.00913.55
7.1.00.1060.01013.74
7.0.310.1070.02313.43
7.0.300.1020.02713.36
7.0.290.0870.01713.48
7.0.280.1340.02113.44
7.0.270.0980.02013.81
7.0.260.0960.02113.73
7.0.250.0800.03013.57
7.0.240.0470.02213.65
7.0.230.0920.01313.68
7.0.220.1110.02913.59
7.0.210.1160.01213.66
7.0.200.0940.01413.64
7.0.190.1370.02213.76
7.0.180.0880.01813.48
7.0.170.1400.01013.43
7.0.160.0930.01313.48
7.0.150.1240.01313.44
7.0.140.0580.03713.40
7.0.130.1160.01613.39
7.0.120.1020.01813.26
7.0.110.0840.02813.20
7.0.100.1140.00613.27
7.0.90.0510.01713.31
7.0.80.0570.01013.16
7.0.70.1130.05513.30
7.0.60.0600.02413.53
7.0.50.1160.01913.44
7.0.40.0350.02713.13
7.0.30.1090.01413.18
7.0.20.1120.02613.75
7.0.10.1040.01813.13
7.0.00.0920.02013.40
5.6.380.0560.03014.14
5.6.370.0650.02814.23
5.6.360.0440.02114.30
5.6.350.0800.03114.19
5.6.340.0480.01714.29
5.6.330.0570.03914.26
5.6.320.0540.01814.47
5.6.310.0540.04814.19
5.6.300.0490.02314.31
5.6.290.0560.01114.20
5.6.280.0590.01014.37
5.6.270.0500.01713.84
5.6.260.0570.01413.83
5.6.250.0460.02314.29
5.6.240.0710.02714.27
5.6.230.0680.03714.14
5.6.220.0740.01214.13
5.6.210.0570.01514.07
5.6.200.0920.00414.02
5.6.190.0310.02414.30
5.6.180.0560.00914.36
5.6.170.0670.01514.17
5.6.160.0610.01914.17
5.6.150.0470.03214.08
5.6.140.0390.02914.17
5.6.130.0710.02614.21
5.6.120.0460.00914.25
5.6.110.0800.01314.32
5.6.100.0650.02614.46
5.6.90.0840.01314.14
5.6.80.0520.01814.31
5.6.70.0300.02013.94
5.6.60.0470.01314.30
5.6.50.0460.01914.24
5.6.40.0580.02214.32
5.6.30.0530.01014.21
5.6.20.0880.03414.37
5.6.10.0340.01514.20
5.5.380.0650.01711.73
5.5.370.0430.01511.73
5.5.360.0580.01811.73
5.5.350.0810.00911.73
5.5.340.0620.02311.73
5.5.330.0680.02811.73
5.5.320.0740.01311.73
5.5.310.0490.02811.73
5.5.300.0510.01611.73
5.5.290.0630.01611.73
5.5.280.0670.02111.73
5.5.270.0550.01711.73
5.5.260.0340.02711.73
5.5.250.0810.01711.73
5.5.240.0440.01211.73
5.5.230.0390.03511.73
5.5.220.0680.01911.73
5.5.210.0480.02211.73
5.5.200.0450.01811.73
5.5.190.0780.01411.73
5.5.180.0430.01011.73
5.5.170.0410.01114.21
5.4.450.0550.02411.73
5.4.440.0390.02611.73
5.4.430.0750.02911.73
5.4.420.0470.01611.73
5.4.410.0690.03111.73
5.4.400.0350.02811.73
5.4.390.0480.03311.73
5.4.380.0460.01211.73
5.4.370.0670.01711.73
5.4.360.0420.01111.73
5.4.350.0650.01611.73
5.4.340.0440.02611.73
5.4.330.0350.01611.73

preferences:
63.79 ms | 401 KiB | 5 Q