3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("one", "two", "three"); reset($arr); while (list($key, $value) = each($arr)) { echo "Key: $key; Value: $value<br />\n"; } foreach ($arr as $key => $value) { echo "Key: $key; Value: $value<br />\n"; }

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)
8.3.60.0120.00316.50
8.3.50.0100.00721.87
8.3.40.0120.00318.68
8.3.30.0070.00719.00
8.3.20.0070.00020.21
8.3.10.0080.00023.48
8.3.00.0040.00419.38
8.2.180.0140.00718.66
8.2.170.0100.00722.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0080.00022.30
8.2.110.0140.00319.76
8.2.100.0080.00817.78
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0030.00717.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00417.97
8.2.20.0020.00517.73
8.2.10.0100.00017.98
8.2.00.0070.00217.61
8.1.280.0200.00025.92
8.1.270.0040.00421.90
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00621.97
8.1.230.0080.00321.04
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0080.00317.34
8.1.190.0080.00017.54
8.1.180.0030.00618.10
8.1.170.0000.00818.64
8.1.160.0000.00721.93
8.1.150.0000.00718.55
8.1.140.0040.00417.33
8.1.130.0000.00717.79
8.1.120.0040.00417.41
8.1.110.0030.00517.39
8.1.100.0050.00217.24
8.1.90.0000.00717.39
8.1.80.0030.00317.45
8.1.70.0030.00317.28
8.1.60.0000.00917.40
8.1.50.0030.00617.45
8.1.40.0040.00417.48
8.1.30.0040.00417.55
8.1.20.0040.00417.60
8.1.10.0000.00817.49
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0020.00517.05
8.0.280.0000.00718.40
8.0.270.0000.00717.23
8.0.260.0030.00317.23
8.0.250.0030.00316.97
8.0.240.0030.00316.94
8.0.230.0030.00316.86
8.0.220.0030.00316.84
8.0.210.0000.00716.76
8.0.200.0000.00716.80
8.0.190.0040.00416.82
8.0.180.0080.00016.83
8.0.170.0060.00316.99
8.0.160.0000.00716.79
8.0.150.0060.00316.79
8.0.140.0040.00416.88
8.0.130.0050.00313.28
8.0.120.0000.00816.80
8.0.110.0070.00016.73
8.0.100.0070.00016.70
8.0.90.0000.00716.77
8.0.80.0030.01216.77
8.0.70.0000.00716.86
8.0.60.0020.00516.74
8.0.50.0000.00816.68
8.0.30.0130.00616.86
8.0.20.0110.00817.40
8.0.10.0040.00416.96
8.0.00.0120.00716.61
7.4.330.0000.00515.00
7.4.320.0050.00216.46
7.4.300.0000.00616.54
7.4.290.0050.00316.48
7.4.280.0030.00316.48
7.4.270.0000.00716.46
7.4.260.0070.00016.33
7.4.250.0070.00316.38
7.4.240.0030.00416.52
7.4.230.0000.00716.48
7.4.220.0070.01016.41
7.4.210.0100.00816.59
7.4.200.0030.00316.34
7.4.190.0000.00716.63
7.4.160.0070.01016.45
7.4.150.0060.01117.40
7.4.140.0120.00617.86
7.4.130.0120.00916.46
7.4.120.0130.00516.58
7.4.110.0100.00716.59
7.4.100.0130.00716.45
7.4.90.0040.01516.46
7.4.80.0100.00819.39
7.4.70.0050.01316.43
7.4.60.0080.00816.43
7.4.50.0030.00316.45
7.4.40.0060.00922.77
7.4.30.0070.01016.78
7.4.00.0000.01514.83
7.3.330.0000.00613.21
7.3.320.0030.00313.23
7.3.310.0050.00216.20
7.3.300.0030.00316.34
7.3.290.0120.00616.33
7.3.280.0070.01016.36
7.3.270.0110.00817.40
7.3.260.0070.01616.46
7.3.250.0110.01116.41
7.3.240.0070.01316.46
7.3.230.0140.00316.39
7.3.210.0060.01216.40
7.3.200.0160.00619.39
7.3.190.0060.01216.43
7.3.180.0160.00816.36
7.3.170.0160.00016.35
7.3.160.0110.00816.41
7.3.120.0030.01314.96
7.3.10.0060.00616.54
7.3.00.0030.00716.54
7.2.330.0090.00916.76
7.2.320.0030.01516.77
7.2.310.0070.01016.77
7.2.300.0120.00816.43
7.2.290.0100.00716.72
7.2.130.0000.01017.01
7.2.120.0090.00016.91
7.2.110.0060.00616.84
7.2.100.0030.00716.95
7.2.90.0040.01216.86
7.2.80.0030.00916.91
7.2.70.0100.00316.86
7.2.60.0070.00716.82
7.2.50.0080.00317.10
7.2.40.0040.00817.01
7.2.30.0040.00817.11
7.2.20.0070.00416.84
7.2.10.0000.01116.85
7.2.00.0070.00418.29
7.1.250.0000.01015.60
7.1.200.0060.00615.56
7.1.100.0000.01117.89
7.1.70.0050.00216.96
7.1.60.0100.01319.39
7.1.50.0030.00916.88
7.1.00.0100.07022.44
7.0.200.0030.00316.54
7.0.140.0100.06021.98
7.0.60.0130.07721.80
7.0.50.0100.03717.80
7.0.40.0030.04320.12
7.0.30.0370.06720.00
7.0.20.0330.07020.20
7.0.10.0030.04720.20
7.0.00.0130.08320.00
5.6.280.0030.07320.91
5.6.210.0130.07320.74
5.6.200.0130.07018.19
5.6.190.0030.06020.63
5.6.180.0330.06020.32
5.6.170.0470.05320.38
5.6.160.0030.05320.49
5.6.150.0070.06318.11
5.6.140.0100.04318.18
5.6.130.0130.05018.20
5.6.120.0070.06020.98
5.6.110.0070.08721.00
5.6.100.0230.06720.98
5.6.90.0100.08720.98
5.6.80.0200.07020.38
5.5.350.4200.04020.44
5.5.340.0000.07017.92
5.5.330.0130.07320.43
5.5.320.0030.06020.23
5.5.310.0330.06020.29
5.5.300.0000.04718.01
5.5.290.0030.08718.02
5.5.280.0070.04020.76
5.5.270.0130.08020.79
5.5.260.0070.08320.82
5.5.250.0030.08320.79
5.5.240.0200.08020.18
5.4.450.0830.08319.28
5.4.440.0830.05019.45
5.4.430.0100.06019.54
5.4.420.0630.08319.47
5.4.410.0770.05019.14
5.4.400.0230.05719.26
5.4.390.0470.07318.80
5.4.380.0230.05718.65
5.4.370.0500.04318.69
5.4.360.0200.06018.59
5.4.350.0270.05318.57
5.4.340.0230.05318.44
5.4.320.0050.03612.46
5.4.310.0030.04212.45
5.4.300.0060.03712.46
5.4.290.0070.04112.45
5.4.280.0110.05412.32
5.4.270.0100.04512.32
5.4.260.0080.03712.32
5.4.250.0070.03812.32
5.4.240.0040.04012.32
5.4.230.0090.03612.32
5.4.220.0040.04112.32
5.4.210.0100.03612.32
5.4.200.0150.04412.31
5.4.190.0100.04412.31
5.4.180.0070.04512.31
5.4.170.0130.04912.32
5.4.160.0110.04612.32
5.4.150.0110.04812.32
5.4.140.0080.05112.00
5.4.130.0060.04911.98
5.4.120.0120.05411.94
5.4.110.0070.04011.94
5.4.100.0110.04711.94
5.4.90.0080.05111.94
5.4.80.0110.06011.94
5.4.70.0090.03511.93
5.4.60.0080.04711.94
5.4.50.0090.05011.93
5.4.40.0150.05511.93
5.4.30.0060.04911.93
5.4.20.0130.04611.92
5.4.10.0100.04811.92
5.4.00.0100.04611.41
5.3.290.0060.03812.80
5.3.280.0080.04012.71
5.3.270.0070.04312.72
5.3.260.0080.04412.72
5.3.250.0120.03912.72
5.3.240.0100.04512.72
5.3.230.0130.06112.71
5.3.220.0100.04712.68
5.3.210.0090.03912.68
5.3.200.0060.04112.68
5.3.190.0080.04012.68
5.3.180.0080.03812.68
5.3.170.0090.03812.67
5.3.160.0100.04112.67
5.3.150.0040.04212.67
5.3.140.0080.04212.66
5.3.130.0090.04112.66
5.3.120.0090.05512.66
5.3.110.0150.04812.66
5.3.100.0080.05412.12
5.3.90.0100.05612.08
5.3.80.0070.05112.07
5.3.70.0100.04912.08
5.3.60.0140.06512.07
5.3.50.0090.04012.00
5.3.40.0100.04712.00
5.3.30.0120.04911.94
5.3.20.0090.04911.70
5.3.10.0100.04311.67
5.3.00.0060.03911.66
5.2.170.0070.0339.15
5.2.160.0080.0419.16
5.2.150.0100.0429.16
5.2.140.0070.0409.15
5.2.130.0060.0339.11
5.2.120.0080.0339.11
5.2.110.0080.0419.11
5.2.100.0060.0359.11
5.2.90.0040.0349.11
5.2.80.0070.0309.11
5.2.70.0070.0329.11
5.2.60.0040.0359.06
5.2.50.0070.0429.03
5.2.40.0140.0349.01
5.2.30.0090.0328.98
5.2.20.0090.0288.97
5.2.10.0090.0428.91
5.2.00.0070.0408.77
5.1.60.0100.0338.05
5.1.50.0060.0358.05
5.1.40.0060.0398.04
5.1.30.0090.0348.38
5.1.20.0060.0368.41
5.1.10.0070.0358.14
5.1.00.0090.0368.13
5.0.50.0080.0246.61
5.0.40.0080.0256.47
5.0.30.0020.0376.28
5.0.20.0060.0196.25
5.0.10.0060.0196.23
5.0.00.0040.0326.22
4.4.90.0010.0194.77
4.4.80.0010.0184.75
4.4.70.0010.0194.76
4.4.60.0060.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0294.70
4.4.30.0020.0184.75
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0060.0314.76
4.3.110.0040.0204.67
4.3.100.0030.0194.67
4.3.90.0030.0184.63
4.3.80.0030.0274.58
4.3.70.0030.0184.63
4.3.60.0020.0174.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0040.0153.27
4.3.20.0010.0183.25
4.3.10.0030.0163.23
4.3.00.0270.01310.30

preferences:
46.92 ms | 401 KiB | 5 Q