3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = range(0, 5); $pop = function() use (& $pop, & $arr) { $v = array_pop($arr); if ($v !== null) { var_dump($v); $pop(); } }; $pop(); /* * Expected: * int(5) * int(4) * int(3) * int(2) * int(1) * int(0) * * Actual: * Fatal error: Maximum function nesting level */

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)
8.3.70.0120.00618.14
8.3.60.0100.00718.56
8.3.50.0130.01021.14
8.3.40.0090.00618.67
8.3.30.0090.00619.17
8.3.20.0040.00420.30
8.3.10.0050.00321.89
8.3.00.0120.00017.63
8.2.180.0090.00616.88
8.2.170.0120.00322.96
8.2.160.0110.00320.52
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.22
8.2.110.0090.00022.20
8.2.100.0080.00419.34
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0060.00617.63
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00518.09
8.2.30.0060.00318.07
8.2.20.0030.00617.56
8.2.10.0050.00218.13
8.2.00.0040.00417.68
8.1.280.0170.00325.92
8.1.270.0030.00623.96
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0040.00723.88
8.1.230.0110.00019.14
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.22
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0040.00422.02
8.1.150.0000.00818.82
8.1.140.0040.00417.41
8.1.130.0000.00717.71
8.1.120.0040.00417.52
8.1.110.0030.00617.46
8.1.100.0000.00717.46
8.1.90.0040.00417.37
8.1.80.0040.00417.42
8.1.70.0040.00417.39
8.1.60.0040.00417.63
8.1.50.0000.00817.53
8.1.40.0000.00817.41
8.1.30.0000.00817.49
8.1.20.0040.00417.68
8.1.10.0030.00717.62
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0000.00718.49
8.0.270.0030.00317.25
8.0.260.0040.00417.27
8.0.250.0070.00016.99
8.0.240.0030.00316.85
8.0.230.0000.00716.96
8.0.220.0000.00816.92
8.0.210.0030.00316.80
8.0.200.0030.00316.94
8.0.190.0000.00716.96
8.0.180.0050.00216.88
8.0.170.0040.00416.80
8.0.160.0000.00716.88
8.0.150.0070.00016.89
8.0.140.0030.00716.91
8.0.130.0030.00613.31
8.0.120.0040.00416.81
8.0.110.0060.00316.86
8.0.100.0050.00216.76
8.0.90.0070.00016.81
8.0.80.0130.00716.85
8.0.70.0030.00516.77
8.0.60.0070.00016.94
8.0.50.0030.00316.89
8.0.30.0110.00917.22
8.0.20.0070.01317.40
8.0.10.0000.00816.87
8.0.00.0100.00816.86
7.4.330.0050.00015.09
7.4.320.0030.00316.55
7.4.300.0030.00316.44
7.4.290.0030.00516.45
7.4.280.0050.00316.55
7.4.270.0070.00016.52
7.4.260.0080.00016.52
7.4.250.0050.00216.59
7.4.240.0000.00716.57
7.4.230.0030.00316.58
7.4.220.0140.00516.71
7.4.210.0100.00316.63
7.4.200.0040.00416.68
7.4.160.0130.00616.61
7.4.150.0190.01117.40
7.4.140.0090.01117.86
7.4.130.0060.01116.49
7.4.120.0080.01216.48
7.4.110.0070.01116.46
7.4.100.0040.01316.44
7.4.90.0160.00516.57
7.4.80.0070.01119.39
7.4.70.0120.00616.43
7.4.60.0030.01316.45
7.4.50.0030.00516.25
7.4.40.0110.01116.42
7.4.30.0030.01316.64
7.4.00.0060.01115.14
7.3.330.0000.00613.36
7.3.320.0000.00513.15
7.3.310.0000.00716.39
7.3.300.0070.00016.24
7.3.290.0070.00716.38
7.3.280.0060.01016.39
7.3.270.0170.00717.40
7.3.260.0140.01116.58
7.3.250.0120.00516.52
7.3.240.0060.01016.71
7.3.230.0100.00716.39
7.3.210.0140.00816.32
7.3.200.0140.00319.39
7.3.190.0070.01016.23
7.3.180.0090.00616.48
7.3.170.0060.00916.36
7.3.160.0100.00716.66
7.2.330.0100.00716.69
7.2.320.0090.00916.73
7.2.310.0110.01116.70
7.2.300.0120.00416.73
7.2.290.0120.00316.76
7.2.00.0030.00919.43
7.1.100.0040.00818.28
7.1.70.0000.01217.21
7.1.60.0140.01019.32
7.1.50.0150.01534.81
7.1.00.0030.07722.57
7.0.200.0000.01016.57
7.0.140.0070.07022.21
7.0.60.0030.06719.94
7.0.50.0070.03717.88
7.0.40.0070.05020.41
7.0.30.0370.06020.06
7.0.20.0200.05020.20
7.0.10.0000.05020.06
7.0.00.0100.06320.11
5.6.280.0100.06720.91
5.6.210.0070.08020.70
5.6.200.0030.04018.21
5.6.190.0070.07720.33
5.6.180.0230.08320.48
5.6.170.0270.03720.45
5.6.160.0000.06720.55
5.6.150.0030.08718.25
5.6.140.0030.04318.29
5.6.130.0170.03318.26
5.6.120.0030.08320.82
5.6.110.0130.07721.02
5.6.100.0100.05021.11
5.6.90.0100.08321.02
5.6.80.0130.05320.38
5.5.350.0070.08320.44
5.5.340.0130.05317.95
5.5.330.0130.04320.21
5.5.320.0430.05320.24
5.5.310.0200.03720.51
5.5.300.0000.04318.05
5.5.290.0070.05018.05
5.5.280.0100.03720.97
5.5.270.0030.08720.83
5.5.260.0030.08720.77
5.5.250.0130.08020.68
5.5.240.0300.05720.16
5.4.450.0170.05719.73
5.4.440.0200.05319.16
5.4.430.0670.05319.62
5.4.420.0670.00019.55
5.4.410.0630.00019.21
5.4.400.0670.00019.15
5.4.390.0630.00019.09
5.4.380.0630.00019.09
5.4.370.0630.00019.06
5.4.360.0600.00019.02
5.4.350.0630.00019.13
5.4.340.0030.03612.02
5.4.320.0070.03412.50
5.4.310.0040.03812.50
5.4.300.0060.03412.50
5.4.290.0120.04112.50
5.4.280.0060.04612.40
5.4.270.0060.03412.39
5.4.260.0090.03912.40
5.4.250.0050.03812.40
5.4.240.0070.03612.39
5.4.230.0070.03712.39
5.4.220.0050.03912.39
5.4.210.0080.03912.38
5.4.200.0080.04612.39
5.4.190.0090.03212.38
5.4.180.0060.03512.38
5.4.170.0040.03612.39
5.4.160.0060.04212.39
5.4.150.0070.03812.39
5.4.140.0070.03512.07
5.4.130.0050.03512.06
5.4.120.0060.03612.02
5.4.110.0050.03512.02
5.4.100.0090.03212.01
5.4.90.0060.03512.01
5.4.80.0050.04312.01
5.4.70.0060.03812.00
5.4.60.0040.03512.00
5.4.50.0070.03312.01
5.4.40.0060.03312.00
5.4.30.0020.03811.99
5.4.20.0040.03612.00
5.4.10.0050.03711.99
5.4.00.0030.03811.48
5.3.290.0100.03412.80
5.3.280.0080.03412.71
5.3.270.0040.04012.72
5.3.260.0090.04312.72
5.3.250.0040.03812.72
5.3.240.0080.03512.72
5.3.230.0050.04512.70
5.3.220.0050.03612.68
5.3.210.0030.04012.68
5.3.200.0090.03412.68
5.3.190.0080.04512.68
5.3.180.0060.03612.68
5.3.170.0040.03812.66
5.3.160.0050.03712.67
5.3.150.0040.03812.67
5.3.140.0100.03112.66
5.3.130.0070.04512.66
5.3.120.0040.04012.66
5.3.110.0100.04012.66
5.3.100.0030.03912.11
5.3.90.0100.03612.10
5.3.80.0070.03612.09
5.3.70.0050.03612.09
5.3.60.0060.03512.07
5.3.50.0080.03612.03
5.3.40.0070.03412.02
5.3.30.0040.03611.98
5.3.20.0050.03611.76
5.3.10.0060.03311.74
5.3.00.0050.03611.72
5.2.170.0060.0319.18
5.2.160.0080.0269.18
5.2.150.0030.0319.18
5.2.140.0070.0289.18
5.2.130.0050.0289.14
5.2.120.0060.0279.14
5.2.110.0050.0359.14
5.2.100.0030.0299.14
5.2.90.0020.0329.14
5.2.80.0080.0269.14
5.2.70.0020.0329.14
5.2.60.0060.0359.09
5.2.50.0030.0319.06
5.2.40.0080.0289.04
5.2.30.0040.0299.01
5.2.20.0060.0269.00
5.2.10.0010.0318.93
5.2.00.0040.0298.78
5.1.60.0040.0238.07
5.1.50.0040.0248.07
5.1.40.0050.0278.05
5.1.30.0040.0278.39
5.1.20.0020.0288.41
5.1.10.0030.0268.14
5.1.00.0050.0248.14
5.0.50.0030.0206.63
5.0.40.0030.0216.48
5.0.30.0040.0316.29
5.0.20.0040.0196.27
5.0.10.0050.0186.24
5.0.00.0030.0316.24
4.4.90.0040.0134.78
4.4.80.0060.0114.76
4.4.70.0030.0144.76
4.4.60.0040.0134.76
4.4.50.0010.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0164.84
4.4.10.0010.0174.85
4.4.00.0050.0224.76
4.3.110.0000.0224.67
4.3.100.0050.0174.67
4.3.90.0000.0204.64
4.3.80.0030.0244.59
4.3.70.0050.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0010.0223.28
4.3.20.0030.0193.26
4.3.10.0010.0163.22
4.3.00.0130.0237.21

preferences:
47.82 ms | 401 KiB | 5 Q