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($a); var_dump($d); 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)
8.3.60.0110.00416.38
8.3.50.0080.00922.82
8.3.40.0040.01018.54
8.3.30.0070.00718.96
8.3.20.0070.00020.29
8.3.10.0000.00823.66
8.3.00.0060.00317.50
8.2.180.0070.01416.50
8.2.170.0150.00622.96
8.2.160.0070.01320.48
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00020.83
8.2.110.0120.00620.53
8.2.100.0060.00617.79
8.2.90.0000.00718.03
8.2.80.0080.00017.97
8.2.70.0030.00717.50
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0030.00818.09
8.2.30.0040.00417.86
8.2.20.0000.00817.62
8.2.10.0040.00418.01
8.2.00.0000.00717.73
8.1.280.0150.00325.92
8.1.270.0080.00023.96
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00422.19
8.1.230.0030.00720.97
8.1.220.0060.00317.74
8.1.210.0040.00418.89
8.1.200.0050.00517.22
8.1.190.0000.00817.22
8.1.180.0030.00619.01
8.1.170.0040.00418.51
8.1.160.0070.00021.86
8.1.150.0040.00418.74
8.1.140.0040.00417.29
8.1.130.0030.00317.83
8.1.120.0030.00317.40
8.1.110.0040.00417.30
8.1.100.0000.00717.32
8.1.90.0050.00417.41
8.1.80.0080.00017.36
8.1.70.0000.00717.26
8.1.60.0080.00017.40
8.1.50.0040.00417.53
8.1.40.0000.00717.40
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0000.00917.46
8.1.00.0000.00717.42
8.0.300.0000.00720.21
8.0.290.0000.00716.63
8.0.280.0030.00318.46
8.0.270.0030.00317.08
8.0.260.0000.00617.19
8.0.250.0030.00316.91
8.0.240.0030.00516.91
8.0.230.0030.00316.86
8.0.220.0050.00316.82
8.0.210.0030.00316.78
8.0.200.0060.00016.84
8.0.190.0000.00716.89
8.0.180.0040.00416.89
8.0.170.0000.00716.86
8.0.160.0040.00416.78
8.0.150.0000.00716.68
8.0.140.0040.00416.78
8.0.130.0000.00613.23
8.0.120.0040.00416.85
8.0.110.0070.00016.81
8.0.100.0000.00716.68
8.0.90.0040.00416.82
8.0.80.0030.01516.88
8.0.70.0000.00716.71
8.0.60.0080.00016.70
8.0.50.0000.00816.72
8.0.30.0080.01116.96
8.0.20.0060.01417.40
8.0.10.0040.00417.01
8.0.00.0100.00916.78
7.4.330.0000.00515.13
7.4.320.0030.00316.54
7.4.300.0000.00616.36
7.4.290.0030.00316.54
7.4.280.0040.00416.32
7.4.270.0000.00716.39
7.4.260.0000.00716.41
7.4.250.0000.00716.41
7.4.240.0000.00816.44
7.4.230.0030.00316.61
7.4.220.0130.00716.48
7.4.210.0070.01416.59
7.4.200.0040.00416.34
7.4.160.0120.00416.34
7.4.150.0160.01017.40
7.4.140.0070.01017.86
7.4.130.0110.00716.52
7.4.120.0130.00416.29
7.4.110.0130.00316.21
7.4.100.0110.00716.29
7.4.90.0070.01216.48
7.4.80.0040.01919.39
7.4.70.0070.01416.34
7.4.60.0070.01416.29
7.4.50.0000.00516.52
7.4.40.0120.00616.23
7.4.30.0110.00616.36
7.4.00.0070.01014.86
7.3.330.0000.00512.88
7.3.320.0050.00012.98
7.3.310.0000.00715.94
7.3.300.0070.00015.98
7.3.290.0030.01016.17
7.3.280.0080.00816.09
7.3.270.0150.00917.40
7.3.260.0130.00716.36
7.3.250.0140.00916.20
7.3.240.0070.01116.09
7.3.230.0120.00416.42
7.3.210.0090.00916.29
7.3.200.0090.00919.39
7.3.190.0060.01216.46
7.3.180.0060.01316.46
7.3.170.0120.00916.28
7.3.160.0100.00616.16
7.2.330.0100.01316.36
7.2.320.0090.01216.45
7.2.310.0150.00616.66
7.2.300.0070.01016.52
7.2.290.0090.00916.18
7.2.60.0160.00816.50
7.2.50.0040.01116.83
7.1.200.0040.01215.73
7.1.70.0040.00716.97
7.1.60.0080.01119.40
7.1.50.0140.01016.73
7.1.00.0030.07022.28
7.0.200.0030.00616.68
7.0.140.0070.06722.16
7.0.60.0070.04319.86
7.0.50.0070.03717.89
7.0.40.0200.03720.06
7.0.30.0170.04720.00
7.0.20.0300.07019.99
7.0.10.0170.05020.00
7.0.00.0070.07320.13
5.6.280.0030.07320.81
5.6.210.0070.08720.64
5.6.200.0070.04018.22
5.6.190.0000.05020.61
5.6.180.0230.07320.37
5.6.170.0200.08020.38
5.6.160.0100.03720.40
5.6.150.0070.07718.18
5.6.140.0100.08018.14
5.6.130.0030.08318.21
5.6.120.0000.05321.11
5.6.110.0100.05720.95
5.6.100.0070.06721.00
5.6.90.0070.06021.09
5.6.80.0070.06320.43
5.5.350.0000.08320.42
5.5.340.0070.05317.99
5.5.330.0170.03720.38
5.5.320.0030.08020.27
5.5.310.0300.04020.24
5.5.300.0130.07017.91
5.5.290.0030.04017.91
5.5.280.0100.06720.88
5.5.270.0100.08020.76
5.5.260.0130.05320.88
5.5.250.0000.08020.49
5.5.240.0200.07020.15
5.4.450.0300.04019.13
5.4.440.0200.04319.46
5.4.430.0300.04719.38
5.4.420.0300.04319.20
5.4.410.0430.05019.29
5.4.400.0400.03319.10
5.4.390.0230.04319.22
5.4.380.0630.06718.54
5.4.370.0570.06318.52
5.4.360.0070.05318.52
5.4.350.0970.05718.56
5.4.340.0630.06318.66
5.4.320.0100.03812.45
5.4.310.0080.04812.45
5.4.300.0070.04412.45
5.4.290.0070.04012.45
5.4.280.0080.04012.34
5.4.270.0060.03712.34
5.4.260.0070.03712.35
5.4.250.0100.04712.34
5.4.240.0070.04212.34
5.4.230.0070.04012.34
5.4.220.0110.04812.34
5.4.210.0060.03612.34
5.4.200.0030.04612.34
5.4.190.0070.04912.33
5.4.180.0090.04812.34
5.4.170.0030.03812.34
5.4.160.0050.03712.34
5.4.150.0090.03312.34
5.4.140.0060.04412.02
5.4.130.0050.03712.01
5.4.120.0090.03311.96
5.4.110.0110.05911.96
5.4.100.0100.03611.96
5.4.90.0070.03611.96
5.4.80.0090.03511.96
5.4.70.0060.03411.96
5.4.60.0030.03711.96
5.4.50.0040.03611.96
5.4.40.0040.03711.95
5.4.30.0070.03411.95
5.4.20.0050.03811.94
5.4.10.0070.03311.95
5.4.00.0040.03711.43
5.3.290.0070.03912.80
5.3.280.0080.04412.71
5.3.270.0040.05612.73
5.3.260.0080.03612.72
5.3.250.0030.04012.72
5.3.240.0070.03612.72
5.3.230.0090.03412.71
5.3.220.0060.03612.68
5.3.210.0050.03912.68
5.3.200.0040.03812.68
5.3.190.0060.03812.68
5.3.180.0080.03412.67
5.3.170.0070.03512.67
5.3.160.0060.03612.68
5.3.150.0050.03812.68
5.3.140.0060.03812.66
5.3.130.0070.04012.66
5.3.120.0090.03512.65
5.3.110.0040.04012.66
5.3.100.0110.03112.12
5.3.90.0070.03612.08
5.3.80.0070.03412.07
5.3.70.0050.03612.07
5.3.60.0070.03612.07
5.3.50.0040.03812.00
5.3.40.0060.03612.00
5.3.30.0060.04011.94
5.3.20.0080.03111.72
5.3.10.0030.03711.69
5.3.00.0050.03611.68
5.2.170.0040.0359.18
5.2.160.0070.0339.18
5.2.150.0060.0289.18
5.2.140.0050.0299.18
5.2.130.0080.0259.14
5.2.120.0050.0289.14
5.2.110.0060.0359.14
5.2.100.0050.0319.14
5.2.90.0040.0379.14
5.2.80.0050.0319.14
5.2.70.0050.0369.13
5.2.60.0080.0269.09
5.2.50.0040.0309.05
5.2.40.0030.0309.04
5.2.30.0060.0279.01
5.2.20.0020.0309.00
5.2.10.0040.0298.92
5.2.00.0050.0288.77
5.1.60.0040.0248.06
5.1.50.0020.0268.06
5.1.40.0040.0248.04
5.1.30.0020.0288.39
5.1.20.0010.0298.41
5.1.10.0020.0288.13
5.1.00.0030.0268.13
5.0.50.0030.0216.62
5.0.40.0050.0186.48
5.0.30.0040.0326.29
5.0.20.0050.0246.26
5.0.10.0040.0206.23
5.0.00.0060.0366.23
4.4.90.0030.0164.78
4.4.80.0020.0164.76
4.4.70.0040.0184.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0020.0164.75
4.4.20.0020.0164.85
4.4.10.0010.0204.85
4.4.00.0030.0314.76
4.3.110.0020.0174.67
4.3.100.0040.0204.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0164.63
4.3.50.0020.0194.63
4.3.40.0050.0284.54
4.3.30.0010.0183.29
4.3.20.0030.0153.26
4.3.10.0010.0163.21
4.3.00.0200.01715.97

preferences:
40.76 ms | 400 KiB | 5 Q