3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("one", "two", "three"); reset($arr); foreach($arr as &$v){ $v .= "_clgt?"; } //var_dump($arr); //unset($v); $v = null; foreach($arr as $k => $v){ echo $k . " > " . $v; }

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)
8.3.60.0130.00316.88
8.3.50.0070.00822.87
8.3.40.0040.01118.86
8.3.30.0140.00019.08
8.3.20.0000.00820.35
8.3.10.0040.00423.64
8.3.00.0080.00019.38
8.2.180.0090.00616.38
8.2.170.0000.01422.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0090.00020.34
8.2.100.0060.00619.42
8.2.90.0040.00418.28
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0030.00519.77
8.2.30.0030.00618.12
8.2.20.0090.00317.73
8.2.10.0000.00818.00
8.2.00.0040.00417.60
8.1.280.0070.01425.92
8.1.270.0080.00023.90
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.20
8.1.230.0040.00720.91
8.1.220.0060.00317.79
8.1.210.0040.00418.89
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0030.00518.34
8.1.160.0040.00422.05
8.1.150.0000.00718.80
8.1.140.0050.00217.43
8.1.130.0000.00717.76
8.1.120.0000.00717.38
8.1.110.0030.00617.44
8.1.100.0030.00417.32
8.1.90.0000.00817.51
8.1.80.0040.00417.51
8.1.70.0030.00317.43
8.1.60.0000.00817.61
8.1.50.0000.00917.48
8.1.40.0000.00817.50
8.1.30.0000.00817.66
8.1.20.0000.00717.67
8.1.10.0040.00417.51
8.1.00.0080.00017.43
8.0.300.0040.00420.03
8.0.290.0080.00016.75
8.0.280.0070.00018.44
8.0.270.0000.00717.26
8.0.260.0040.00417.26
8.0.250.0070.00016.84
8.0.240.0000.00716.87
8.0.230.0000.00716.97
8.0.220.0030.00316.91
8.0.210.0040.00416.93
8.0.200.0030.00316.95
8.0.190.0040.00416.96
8.0.180.0000.00716.91
8.0.170.0030.00516.94
8.0.160.0070.00016.96
8.0.150.0040.00416.90
8.0.140.0000.00816.74
8.0.130.0000.00513.41
8.0.120.0040.00416.88
8.0.110.0000.00716.86
8.0.100.0040.00416.95
8.0.90.0030.00516.89
8.0.80.0140.00616.90
8.0.70.0000.00716.78
8.0.60.0000.00716.67
8.0.50.0000.00716.97
8.0.30.0110.00917.08
8.0.20.0100.00817.40
8.0.10.0000.00716.88
8.0.00.0150.00316.66
7.4.330.0020.00215.00
7.4.320.0060.00016.61
7.4.300.0000.00716.57
7.4.290.0060.00316.43
7.4.280.0060.00316.64
7.4.270.0000.00716.61
7.4.260.0060.00316.53
7.4.250.0000.00816.55
7.4.240.0050.00216.61
7.4.230.0000.00616.70
7.4.220.0040.01616.59
7.4.210.0100.00616.40
7.4.200.0070.00016.39
7.4.160.0140.00316.30
7.4.150.0100.01317.40
7.4.140.0150.00917.86
7.4.130.0120.00516.30
7.4.120.0090.00816.41
7.4.110.0090.01216.41
7.4.100.0130.00416.68
7.4.90.0030.01316.44
7.4.80.0160.00519.39
7.4.70.0130.00316.46
7.4.60.0070.01416.46
7.4.50.0030.00616.35
7.4.40.0210.00516.43
7.4.30.0040.01116.55
7.4.00.0090.00314.54
7.3.330.0030.00313.18
7.3.320.0000.00513.16
7.3.310.0000.00716.18
7.3.300.0030.00316.29
7.3.290.0060.00916.29
7.3.280.0070.00916.23
7.3.270.0060.01217.40
7.3.260.0180.00416.52
7.3.250.0140.00316.33
7.3.240.0040.01216.29
7.3.230.0040.01216.39
7.3.210.0110.00616.67
7.3.200.0130.00719.39
7.3.190.0140.00316.27
7.3.180.0110.00616.14
7.3.170.0070.01016.67
7.3.160.0090.00616.61
7.2.330.0090.01216.72
7.2.320.0130.00316.66
7.2.310.0090.01216.66
7.2.300.0130.00316.45
7.2.290.0100.01016.66
7.1.70.0040.00417.20
7.1.60.0090.01519.40
7.1.50.0140.01016.84
7.1.00.0070.07322.37
7.0.200.0030.00714.88
7.0.140.0100.06022.09
7.0.60.0000.04719.85
7.0.50.0000.04317.88
7.0.40.0070.04320.03
7.0.30.0230.07019.97
7.0.20.0370.06020.22
7.0.10.0030.07020.09
7.0.00.0030.04320.08
5.6.280.0100.06721.14
5.6.210.0070.07720.76
5.6.200.0030.08718.13
5.6.190.0130.06720.77
5.6.180.0170.04320.33
5.6.170.0230.08020.37
5.6.160.0100.06320.40
5.6.150.0130.07718.23
5.6.140.0070.04018.11
5.6.130.0100.06018.15
5.6.120.0100.07020.99
5.6.110.0030.08321.03
5.6.100.0070.04721.00
5.6.90.0100.07721.11
5.6.80.0070.05320.36
5.5.350.0270.07720.43
5.5.340.0070.03317.98
5.5.330.0200.07020.34
5.5.320.0270.04720.42
5.5.310.0470.06720.13
5.5.300.0070.07018.01
5.5.290.0030.04718.00
5.5.280.0030.05320.77
5.5.270.0030.04720.76
5.5.260.0070.08720.76
5.5.250.0100.08720.61
5.5.240.0130.06720.18
5.4.450.0730.05319.44
5.4.440.0630.05719.63
5.4.430.0630.06019.47
5.4.420.0730.07019.47
5.4.410.0130.05018.95
5.4.400.1500.06718.61
5.4.390.1200.05718.50
5.4.380.0170.05018.70
5.4.370.0030.05318.60
5.4.360.0170.04018.74
5.4.350.0080.03411.98
5.4.340.0070.03411.97
5.4.320.0050.03812.45
5.4.310.0050.04012.45
5.4.300.0040.03812.46
5.4.290.0060.04412.45
5.4.280.0080.03412.35
5.4.270.0060.03612.35
5.4.260.0090.03612.35
5.4.250.0080.04012.35
5.4.240.0060.05312.35
5.4.230.0090.03912.34
5.4.220.0100.03412.34
5.4.210.0060.04012.34
5.4.200.0080.04112.34
5.4.190.0080.04212.34
5.4.180.0030.05112.34
5.4.170.0060.03612.35
5.4.160.0030.03912.34
5.4.150.0080.03512.34
5.4.140.0120.05312.03
5.4.130.0080.03712.01
5.4.120.0110.03511.97
5.4.110.0070.03511.96
5.4.100.0070.03411.96
5.4.90.0060.03711.96
5.4.80.0070.03711.96
5.4.70.0080.03311.96
5.4.60.0080.04711.96
5.4.50.0100.04411.96
5.4.40.0060.03511.95
5.4.30.0130.04011.95
5.4.20.0060.03611.95
5.4.10.0060.03811.95
5.4.00.0070.03711.44
5.3.290.0070.05212.80
5.3.280.0060.03712.71
5.3.270.0060.05512.73
5.3.260.0060.04612.72
5.3.250.0080.03712.72
5.3.240.0100.04412.71
5.3.230.0090.03912.71
5.3.220.0090.03512.68
5.3.210.0080.03812.68
5.3.200.0060.03612.68
5.3.190.0040.04312.68
5.3.180.0050.04112.67
5.3.170.0050.03812.67
5.3.160.0070.03512.68
5.3.150.0060.03812.68
5.3.140.0050.04712.66
5.3.130.0080.04112.66
5.3.120.0030.04312.66
5.3.110.0080.04112.66
5.3.100.0050.04112.12
5.3.90.0070.03512.08
5.3.80.0050.03712.08
5.3.70.0110.03112.08
5.3.60.0070.03612.07
5.3.50.0080.03412.00
5.3.40.0060.03812.00
5.3.30.0060.03511.95
5.3.20.0090.03711.72
5.3.10.0080.04011.69
5.3.00.0030.04511.68
5.2.170.0020.0329.18
5.2.160.0030.0339.18
5.2.150.0050.0299.18
5.2.140.0020.0329.17
5.2.130.0060.0279.14
5.2.120.0070.0289.14
5.2.110.0010.0319.14
5.2.100.0080.0259.14
5.2.90.0040.0329.14
5.2.80.0020.0329.14
5.2.70.0030.0309.13
5.2.60.0060.0289.09
5.2.50.0070.0279.05
5.2.40.0050.0279.03
5.2.30.0010.0339.01
5.2.20.0050.0299.00
5.2.10.0070.0308.94
5.2.00.0070.0268.79
5.1.60.0040.0238.07
5.1.50.0040.0248.07
5.1.40.0050.0238.05
5.1.30.0040.0268.41
5.1.20.0070.0238.43
5.1.10.0050.0268.15
5.1.00.0030.0268.15
5.0.50.0040.0196.63
5.0.40.0070.0156.49
5.0.30.0040.0366.30
5.0.20.0030.0196.27
5.0.10.0030.0206.25
5.0.00.0050.0336.24
4.4.90.0030.0154.77
4.4.80.0040.0144.75
4.4.70.0030.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0050.0124.76
4.4.20.0050.0134.85
4.4.10.0020.0164.85
4.4.00.0030.0254.75
4.3.110.0050.0134.67
4.3.100.0020.0174.66
4.3.90.0020.0154.63
4.3.80.0000.0264.59
4.3.70.0010.0214.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0030.0143.27
4.3.10.0020.0153.22
4.3.00.0130.0207.20

preferences:
40.91 ms | 401 KiB | 5 Q