3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = [1, 2, 3, 4, 5]; foo($b); var_dump($b); function foo(&$a){ array_pop($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)
8.3.60.0130.00716.50
8.3.50.0110.00822.92
8.3.40.0110.00618.32
8.3.30.0080.00618.85
8.3.20.0000.00720.20
8.3.10.0040.00423.69
8.3.00.0040.00419.02
8.2.180.0090.00918.17
8.2.170.0070.01022.96
8.2.160.0170.00020.35
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00721.02
8.2.110.0100.00021.93
8.2.100.0070.00417.72
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.90
8.2.50.0080.00018.07
8.2.40.0080.00019.79
8.2.30.0040.00418.04
8.2.20.0080.00017.56
8.2.10.0050.00218.07
8.2.00.0020.00517.68
8.1.280.0080.00825.92
8.1.270.0040.00422.07
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.87
8.1.230.0120.00019.08
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.01018.50
8.1.160.0070.00021.86
8.1.150.0060.00318.78
8.1.140.0000.00717.45
8.1.130.0000.00717.82
8.1.120.0040.00417.43
8.1.110.0030.00617.42
8.1.100.0040.00317.41
8.1.90.0000.00717.43
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0030.00517.54
8.1.50.0110.00017.52
8.1.40.0040.00417.40
8.1.30.0000.00817.64
8.1.20.0000.00717.66
8.1.10.0000.00717.48
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0030.00317.19
8.0.260.0030.00317.19
8.0.250.0040.00416.86
8.0.240.0060.00016.80
8.0.230.0030.00316.77
8.0.220.0030.00316.69
8.0.210.0050.00316.70
8.0.200.0000.00716.88
8.0.190.0020.00516.95
8.0.180.0000.00816.83
8.0.170.0030.00616.83
8.0.160.0030.00516.80
8.0.150.0000.00716.76
8.0.140.0000.00816.67
8.0.130.0040.00413.21
8.0.120.0030.00516.73
8.0.110.0030.00516.72
8.0.100.0040.00416.87
8.0.90.0000.00716.69
8.0.80.0150.00816.85
8.0.70.0000.00816.70
8.0.60.0050.00316.86
8.0.50.0030.00316.65
8.0.30.0120.00816.77
8.0.20.0130.01017.40
8.0.10.0040.00416.82
8.0.00.0090.01216.71
7.4.330.0030.00315.08
7.4.320.0030.00316.44
7.4.300.0060.00016.42
7.4.290.0080.00016.45
7.4.280.0000.00816.61
7.4.270.0020.00516.61
7.4.260.0000.00916.44
7.4.250.0040.00416.47
7.4.240.0010.00616.52
7.4.230.0030.00316.62
7.4.220.0170.00016.44
7.4.210.0080.00516.67
7.4.200.0030.00616.58
7.4.160.0090.00916.43
7.4.150.0090.01617.40
7.4.140.0060.01217.86
7.4.130.0070.01116.48
7.4.120.0130.01016.35
7.4.110.0060.01316.43
7.4.100.0140.00916.56
7.4.90.0060.01216.38
7.4.80.0060.01219.39
7.4.70.0140.00416.42
7.4.60.0060.01116.65
7.4.50.0000.00816.45
7.4.40.0100.00616.50
7.4.30.0030.01316.71
7.4.00.0070.00714.67
7.3.330.0050.00013.00
7.3.320.0020.00213.18
7.3.310.0000.00716.22
7.3.300.0000.00816.16
7.3.290.0000.01416.17
7.3.280.0100.00616.24
7.3.270.0170.00017.40
7.3.260.0180.00316.28
7.3.250.0080.01116.24
7.3.240.0140.00716.49
7.3.230.0030.01416.39
7.3.210.0060.01216.18
7.3.200.0130.00819.39
7.3.190.0120.00616.50
7.3.180.0030.01216.31
7.3.170.0030.01316.43
7.3.160.0130.00316.39
7.3.10.0070.00716.38
7.3.00.0060.00316.57
7.2.330.0200.00316.24
7.2.320.0140.00316.48
7.2.310.0100.00716.44
7.2.300.0080.00816.38
7.2.290.0080.00816.40
7.2.130.0000.01416.79
7.2.120.0040.00816.73
7.2.110.0040.00816.93
7.2.100.0030.00716.73
7.2.90.0080.00816.80
7.2.80.0090.00616.84
7.2.70.0130.00016.92
7.2.60.0060.00916.84
7.2.50.0000.01416.85
7.2.40.0160.00316.54
7.2.30.0040.00816.90
7.2.20.0040.01116.65
7.2.10.0030.00916.61
7.2.00.0060.01017.99
7.1.250.0140.00015.76
7.1.100.0000.01117.98
7.1.70.0000.01217.16
7.1.60.0040.00717.22
7.1.50.0110.01416.63
7.1.00.0030.07722.33
7.0.200.0090.00616.66
7.0.140.0030.07321.95
7.0.60.0170.06319.83
7.0.50.0030.08017.87
7.0.40.0100.07320.16
7.0.30.0400.06320.21
7.0.20.0300.02720.30
7.0.10.0070.05320.26
7.0.00.0000.06720.22
5.6.280.0070.06720.93
5.6.210.0130.04020.49
5.6.200.0100.07318.29
5.6.190.0130.08020.45
5.6.180.0370.06720.63
5.6.170.0170.05320.47
5.6.160.0130.06020.41
5.6.150.0170.06318.19
5.6.140.0000.05018.15
5.6.130.0070.04718.21
5.6.120.0030.08321.02
5.6.110.0130.08321.02
5.6.100.0070.04720.99
5.6.90.0000.04321.00
5.6.80.0030.05320.40
5.5.350.0370.07020.36
5.5.340.0070.07717.95
5.5.330.0070.03720.40
5.5.320.0230.05020.28
5.5.310.0330.07720.56
5.5.300.0000.05017.98
5.5.290.0130.07318.09
5.5.280.0130.07720.77
5.5.270.0130.04320.79
5.5.260.0130.07320.86
5.5.250.0100.05720.70
5.5.240.0130.06720.26
5.4.450.0870.04319.16
5.4.440.0230.05319.63
5.4.430.0200.05319.55
5.4.420.0500.05719.59
5.4.410.0130.05018.96
5.4.400.0370.05318.80
5.4.390.0430.06718.76
5.4.380.0070.06018.53
5.4.370.0130.03318.78
5.4.360.0000.04718.57
5.4.350.0100.03612.02
5.4.340.0080.04012.02
5.4.320.0080.03412.50
5.4.310.0080.03612.50
5.4.300.0040.03812.50
5.4.290.0050.03712.50
5.4.280.0080.03312.40
5.4.270.0090.03312.40
5.4.260.0060.03812.40
5.4.250.0030.04912.40
5.4.240.0040.04612.40
5.4.230.0040.04112.39
5.4.220.0030.04212.39
5.4.210.0050.04112.39
5.4.200.0070.04312.39
5.4.190.0050.04012.39
5.4.180.0050.03712.38
5.4.170.0080.03312.40
5.4.160.0020.03912.39
5.4.150.0070.03412.38
5.4.140.0090.03912.07
5.4.130.0070.03712.06
5.4.120.0060.03512.01
5.4.110.0060.03512.01
5.4.100.0070.03412.01
5.4.90.0090.03612.02
5.4.80.0070.03812.01
5.4.70.0040.03412.01
5.4.60.0090.03812.01
5.4.50.0050.04012.01
5.4.40.0090.03612.00
5.4.30.0080.03611.99
5.4.20.0080.03411.99
5.4.10.0130.03611.99
5.4.00.0060.03511.48
5.3.290.0150.03112.80
5.3.280.0080.03512.71
5.3.270.0050.03912.73
5.3.260.0040.04012.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0100.03812.71
5.3.220.0070.03712.68
5.3.210.0060.03712.68
5.3.200.0050.03612.68
5.3.190.0030.03912.68
5.3.180.0030.03812.67
5.3.170.0050.03612.66
5.3.160.0090.04212.67
5.3.150.0050.04512.67
5.3.140.0100.03212.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0070.03812.66
5.3.100.0070.03512.12
5.3.90.0050.03612.08
5.3.80.0090.03112.07
5.3.70.0080.03512.08
5.3.60.0070.03412.07
5.3.50.0060.03512.00
5.3.40.0060.03512.00
5.3.30.0040.03411.95
5.3.20.0070.03411.73
5.3.10.0090.03211.70
5.3.00.0060.03511.68
5.2.170.0050.0309.18
5.2.160.0050.0309.18
5.2.150.0060.0309.18
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0070.0269.14
5.2.110.0030.0319.15
5.2.100.0050.0279.14
5.2.90.0070.0269.14
5.2.80.0080.0319.14
5.2.70.0030.0459.14
5.2.60.0040.0309.09
5.2.50.0030.0339.05
5.2.40.0010.0319.03
5.2.30.0060.0329.01
5.2.20.0030.0299.00
5.2.10.0070.0268.93
5.2.00.0100.0348.79
5.1.60.0060.0288.07
5.1.50.0050.0288.06
5.1.40.0040.0248.05
5.1.30.0050.0248.39
5.1.20.0040.0328.42
5.1.10.0050.0268.14
5.1.00.0050.0278.14
5.0.50.0020.0216.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0020.0206.27
5.0.10.0040.0186.24
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0030.0144.75
4.4.70.0010.0174.75
4.4.60.0040.0134.75
4.4.50.0050.0124.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0264.75
4.3.110.0030.0154.67
4.3.100.0000.0174.66
4.3.90.0030.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0000.0174.63
4.3.50.0030.0154.62
4.3.40.0030.0234.54
4.3.30.0050.0183.28
4.3.20.0030.0143.26
4.3.10.0010.0163.22
4.3.00.0130.0237.13

preferences:
44.47 ms | 400 KiB | 5 Q