3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = array('a', 'b', 'c', 'd'); $a = array_pop($l); $d = array_shift($l); var_dump($a); var_dump($b); var_dump($l);

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)
8.3.60.0110.00716.50
8.3.50.0120.00322.75
8.3.40.0070.00718.71
8.3.30.0110.00418.92
8.3.20.0040.00420.16
8.3.10.0040.00423.53
8.3.00.0040.00417.36
8.2.180.0120.00318.13
8.2.170.0140.00422.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0160.00326.16
8.2.120.0040.00421.00
8.2.110.0050.00520.38
8.2.100.0000.01217.91
8.2.90.0000.00818.22
8.2.80.0040.00417.97
8.2.70.0110.00017.38
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0090.00018.03
8.2.30.0040.00418.00
8.2.20.0040.00417.56
8.2.10.0040.00418.07
8.2.00.0070.00017.66
8.1.280.0110.00725.92
8.1.270.0040.00423.85
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.20
8.1.230.0070.00421.04
8.1.220.0050.00317.77
8.1.210.0000.00818.85
8.1.200.0000.00817.35
8.1.190.0040.00417.10
8.1.180.0030.00619.01
8.1.170.0040.00418.65
8.1.160.0080.00021.93
8.1.150.0040.00418.74
8.1.140.0040.00417.39
8.1.130.0000.00717.72
8.1.120.0040.00417.43
8.1.110.0040.00417.34
8.1.100.0040.00417.34
8.1.90.0070.00417.38
8.1.80.0000.00717.30
8.1.70.0030.00317.28
8.1.60.0050.00317.52
8.1.50.0050.00317.38
8.1.40.0080.00017.43
8.1.30.0000.00817.59
8.1.20.0030.00617.48
8.1.10.0030.00617.46
8.1.00.0080.00017.34
8.0.300.0020.00519.97
8.0.290.0070.00016.75
8.0.280.0030.00518.38
8.0.270.0030.00317.18
8.0.260.0060.00017.18
8.0.250.0000.00716.91
8.0.240.0000.01116.98
8.0.230.0030.00316.77
8.0.220.0000.00716.95
8.0.210.0030.00316.89
8.0.200.0000.00716.97
8.0.190.0050.00316.82
8.0.180.0030.00316.80
8.0.170.0000.00716.95
8.0.160.0040.00316.77
8.0.150.0050.00316.85
8.0.140.0000.00716.87
8.0.130.0000.00513.31
8.0.120.0030.00516.79
8.0.110.0020.00516.88
8.0.100.0040.00416.77
8.0.90.0000.00716.84
8.0.80.0090.00616.92
8.0.70.0080.00016.76
8.0.60.0080.00016.79
8.0.50.0000.00816.83
8.0.30.0100.00817.08
8.0.20.0160.01117.40
8.0.10.0000.00716.86
8.0.00.0180.00616.63
7.4.330.0020.00215.00
7.4.320.0000.00616.45
7.4.300.0000.00616.57
7.4.290.0000.00716.46
7.4.280.0000.00716.57
7.4.270.0040.00416.36
7.4.260.0000.00716.43
7.4.250.0020.00516.39
7.4.240.0050.00216.57
7.4.230.0000.00716.62
7.4.220.0150.01116.43
7.4.210.0040.01116.47
7.4.200.0070.00016.51
7.4.160.0130.01916.44
7.4.150.0130.00717.40
7.4.140.0110.00517.86
7.4.130.0110.00716.45
7.4.120.0100.01016.42
7.4.110.0040.01216.48
7.4.100.0130.00416.36
7.4.90.0110.00516.50
7.4.80.0130.00619.39
7.4.70.0140.00616.53
7.4.60.0130.00316.61
7.4.50.0030.00616.60
7.4.40.0030.01316.43
7.4.30.0030.01316.17
7.4.00.0030.01314.95
7.3.330.0050.00013.11
7.3.320.0030.00313.04
7.3.310.0050.00316.03
7.3.300.0030.00316.20
7.3.290.0120.00816.17
7.3.280.0100.00716.20
7.3.270.0090.00917.40
7.3.260.0030.01716.27
7.3.250.0130.00816.33
7.3.240.0070.01116.45
7.3.230.0080.00816.39
7.3.210.0120.00616.30
7.3.200.0140.00919.39
7.3.190.0060.01316.19
7.3.180.0080.00716.48
7.3.170.0070.01416.27
7.3.160.0090.00616.26
7.3.10.0090.00016.24
7.3.00.0090.00616.41
7.2.330.0090.01216.54
7.2.320.0130.00716.47
7.2.310.0030.01816.37
7.2.300.0060.00916.51
7.2.290.0100.00916.59
7.2.130.0080.00416.50
7.2.120.0030.00616.80
7.2.110.0030.01016.48
7.2.100.0000.01116.71
7.2.90.0000.00816.63
7.2.80.0050.00516.56
7.2.70.0050.00516.80
7.2.60.0090.00616.86
7.2.50.0030.00616.83
7.2.40.0080.00416.58
7.2.30.0060.00616.85
7.2.20.0070.00716.68
7.2.10.0110.00316.78
7.2.00.0060.00717.99
7.1.250.0030.01015.35
7.1.100.0040.01118.02
7.1.70.0030.00717.14
7.1.60.0070.01719.40
7.1.50.0070.01416.80
7.1.00.0030.07722.28
7.0.200.0000.00816.82
7.0.140.0030.07322.07
7.0.60.0070.06719.89
7.0.50.0030.04017.77
7.0.40.0130.08720.08
7.0.30.0370.07020.34
7.0.20.0270.08020.20
7.0.10.0100.05020.33
7.0.00.0070.03720.30
5.6.280.0030.07321.02
5.6.210.0200.06720.73
5.6.200.0030.07318.19
5.6.190.0070.06320.41
5.6.180.0070.04020.43
5.6.170.0200.04320.53
5.6.160.0000.08320.41
5.6.150.0070.03718.20
5.6.140.0030.04018.20
5.6.130.0070.03718.12
5.6.120.0070.06320.99
5.6.110.0070.04020.98
5.6.100.0100.08321.10
5.6.90.0000.09320.96
5.6.80.0030.06020.36
5.6.70.0270.06720.37
5.5.350.0300.06720.39
5.5.340.0100.05717.99
5.5.330.0100.08720.21
5.5.320.0230.04020.47
5.5.310.0270.07020.26
5.5.300.0100.07717.98
5.5.290.0100.05718.00
5.5.280.0100.05020.77
5.5.270.0130.03720.85
5.5.260.0030.08720.67
5.5.250.0100.06720.68
5.5.240.0100.07320.11
5.4.450.0330.07019.45
5.4.440.0630.05319.48
5.4.430.0730.05319.47
5.4.420.0730.05719.10
5.4.410.0070.07318.95
5.4.400.0300.05718.62
5.4.390.0330.06018.72
5.4.380.0070.05318.46
5.4.370.0130.04018.53
5.4.360.0030.04318.50
5.4.350.0070.03511.97
5.4.340.0060.05011.96
5.4.320.0070.03912.45
5.4.310.0120.04212.45
5.4.300.0040.04012.45
5.4.290.0070.03612.45
5.4.280.0040.03612.35
5.4.270.0080.03412.34
5.4.260.0040.03912.35
5.4.250.0050.03912.35
5.4.240.0030.03812.34
5.4.230.0050.03712.34
5.4.220.0060.03412.34
5.4.210.0040.03612.34
5.4.200.0030.03912.34
5.4.190.0060.03512.34
5.4.180.0050.03712.34
5.4.170.0060.03512.34
5.4.160.0080.03512.34
5.4.150.0040.04712.34
5.4.140.0050.03712.02
5.4.130.0060.03412.01
5.4.120.0030.03711.97
5.4.110.0030.03711.96
5.4.100.0040.03511.96
5.4.90.0030.03911.96
5.4.80.0070.03511.96
5.4.70.0050.03411.96
5.4.60.0070.03211.96
5.4.50.0070.04111.96
5.4.40.0040.03611.95
5.4.30.0060.04011.95
5.4.20.0050.03411.95
5.4.10.0050.03611.95
5.4.00.0040.03711.44
5.3.290.0080.04112.80
5.3.280.0060.04112.71
5.3.270.0030.04112.72
5.3.260.0060.03812.72
5.3.250.0070.03712.72
5.3.240.0070.03512.72
5.3.230.0100.03312.71
5.3.220.0060.03612.68
5.3.210.0050.03912.68
5.3.200.0050.03812.68
5.3.190.0080.03512.68
5.3.180.0060.03612.68
5.3.170.0050.03712.67
5.3.160.0070.03412.68
5.3.150.0050.03712.67
5.3.140.0060.03512.66
5.3.130.0030.04112.66
5.3.120.0060.03812.65
5.3.110.0050.04312.66
5.3.100.0080.03412.11
5.3.90.0090.03812.08
5.3.80.0020.04112.08
5.3.70.0060.03512.07
5.3.60.0040.03712.06
5.3.50.0080.03312.00
5.3.40.0050.03612.00
5.3.30.0020.04111.94
5.3.20.0060.03511.72
5.3.10.0090.03011.69
5.3.00.0060.03711.68
5.2.170.0060.0279.18
5.2.160.0030.0349.18
5.2.150.0020.0379.18
5.2.140.0050.0299.17
5.2.130.0050.0279.13
5.2.120.0060.0269.14
5.2.110.0030.0309.14
5.2.100.0050.0279.14
5.2.90.0060.0269.15
5.2.80.0040.0299.14
5.2.70.0060.0279.13
5.2.60.0050.0299.09
5.2.50.0040.0299.06
5.2.40.0090.0239.04
5.2.30.0030.0309.01
5.2.20.0040.0299.00
5.2.10.0040.0278.92
5.2.00.0060.0278.77
5.1.60.0040.0278.06
5.1.50.0040.0248.05
5.1.40.0010.0268.04
5.1.30.0040.0338.39
5.1.20.0060.0258.41
5.1.10.0040.0258.14
5.1.00.0030.0268.13
5.0.50.0030.0206.61
5.0.40.0010.0216.48
5.0.30.0010.0336.29
5.0.20.0060.0206.26
5.0.10.0050.0186.23
5.0.00.0020.0326.23
4.4.90.0020.0174.78
4.4.80.0030.0144.75
4.4.70.0030.0184.75
4.4.60.0010.0174.75
4.4.50.0010.0164.77
4.4.40.0050.0224.71
4.4.30.0020.0154.76
4.4.20.0030.0144.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0000.0174.63
4.3.80.0020.0244.59
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0010.0174.62
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0153.26
4.3.10.0020.0153.21
4.3.00.0100.0236.96

preferences:
46.99 ms | 401 KiB | 5 Q