3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0=>'a',1=>'b',2=>'c',3=>'d'); while(list($k, $v) = each($a)){ echo $k.'-'.$v; echo '<br/>'; } ?>

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)
8.3.60.0060.01018.31
8.3.50.0140.00521.93
8.3.40.0070.01418.81
8.3.30.0070.01019.01
8.3.20.0000.00920.07
8.3.10.0080.00022.27
8.3.00.0050.00322.43
8.2.180.0140.00716.75
8.2.170.0080.01122.96
8.2.160.0080.00620.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.35
8.2.110.0030.00722.11
8.2.100.0060.00617.78
8.2.90.0070.00019.24
8.2.80.0030.00519.66
8.2.70.0050.00317.46
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00418.10
8.2.30.0070.00017.95
8.2.20.0050.00317.70
8.2.10.0060.00319.56
8.2.00.0000.00817.78
8.1.280.0100.00725.92
8.1.270.0090.00023.96
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0070.00419.19
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0060.00317.54
8.1.180.0040.00418.10
8.1.170.0080.00018.54
8.1.160.0040.00421.94
8.1.150.0040.00418.56
8.1.140.0000.00817.38
8.1.130.0000.00717.88
8.1.120.0030.00517.46
8.1.110.0000.00717.27
8.1.100.0030.00517.45
8.1.90.0070.00017.33
8.1.80.0000.00717.31
8.1.70.0000.00717.38
8.1.60.0030.00617.48
8.1.50.0040.00417.50
8.1.40.0050.00217.45
8.1.30.0040.00417.69
8.1.20.0040.00417.64
8.1.10.0040.00417.46
8.1.00.0040.00417.50
8.0.300.0080.00018.77
8.0.290.0030.00317.05
8.0.280.0000.00718.37
8.0.270.0030.00517.12
8.0.260.0030.00316.81
8.0.250.0000.00616.89
8.0.240.0000.00716.98
8.0.230.0030.00316.92
8.0.220.0000.00616.91
8.0.210.0070.00016.92
8.0.200.0090.00016.81
8.0.190.0000.00716.84
8.0.180.0030.00616.86
8.0.170.0070.00016.91
8.0.160.0030.00416.84
8.0.150.0000.00716.80
8.0.140.0050.00316.89
8.0.130.0030.00313.33
8.0.120.0000.01016.76
8.0.110.0000.00716.76
8.0.100.0040.00416.94
8.0.90.0040.00416.79
8.0.80.0120.00316.77
8.0.70.0080.00016.88
8.0.60.0070.00016.78
8.0.50.0040.00416.73
8.0.30.0110.00816.84
8.0.20.0050.01417.40
8.0.10.0040.00416.96
8.0.00.0080.00816.79
7.4.330.0030.00215.15
7.4.320.0000.00616.40
7.4.300.0000.00716.41
7.4.290.0000.00716.61
7.4.280.0030.00316.58
7.4.270.0000.01016.55
7.4.260.0000.00716.48
7.4.250.0070.00016.45
7.4.240.0040.00416.48
7.4.230.0070.00016.57
7.4.220.0090.01016.50
7.4.210.0080.00716.54
7.4.200.0040.00416.55
7.4.190.0000.00716.40
7.4.160.0090.00616.60
7.4.150.0200.00317.40
7.4.140.0090.01317.86
7.4.130.0120.00616.62
7.4.120.0080.00816.53
7.4.110.0060.01016.64
7.4.100.0160.00816.67
7.4.90.0110.00716.58
7.4.80.0090.01319.39
7.4.70.0110.00616.51
7.4.60.0030.01316.21
7.4.50.0080.00016.42
7.4.40.0000.01522.77
7.4.30.0110.00416.29
7.4.00.0090.00614.81
7.3.330.0030.00313.23
7.3.320.0000.00513.24
7.3.310.0040.00416.27
7.3.300.0040.00416.30
7.3.290.0090.00616.25
7.3.280.0070.00916.31
7.3.270.0090.00617.40
7.3.260.0090.00916.49
7.3.250.0130.00716.40
7.3.240.0130.00416.50
7.3.230.0030.02116.39
7.3.210.0120.00616.37
7.3.200.0090.00919.39
7.3.190.0060.01116.31
7.3.180.0140.00716.38
7.3.170.0100.00716.31
7.3.160.0080.00816.41
7.3.120.0030.00614.68
7.3.10.0060.01016.51
7.3.00.0060.00616.64
7.2.330.0070.01316.79
7.2.320.0160.00716.40
7.2.310.0100.00516.44
7.2.300.0080.01016.44
7.2.290.0120.00916.36
7.2.130.0060.00716.75
7.2.120.0070.00716.69
7.2.110.0100.00716.91
7.2.100.0000.01116.77
7.2.90.0060.00616.70
7.2.80.0040.00816.66
7.2.70.0000.01216.94
7.2.60.0040.00716.92
7.2.50.0000.01416.62
7.2.40.0000.01017.04
7.2.30.0090.00316.52
7.2.20.0070.00716.93
7.2.10.0030.01017.00
7.2.00.0060.00718.27
7.1.250.0040.00715.87
7.1.200.0040.00815.94
7.1.100.0080.00418.13
7.1.70.0040.00417.10
7.1.60.0120.01219.82
7.1.50.0030.01716.93
7.1.00.0070.07322.34
7.0.200.0110.00016.82
7.0.140.0000.07721.99
7.0.60.0030.05720.07
7.0.50.0030.04717.80
7.0.40.0030.09020.04
7.0.30.0200.04020.20
7.0.20.0300.04720.20
7.0.10.0100.05020.24
7.0.00.0030.09320.22
5.6.280.0100.06721.00
5.6.210.0070.04320.64
5.6.200.0000.06018.22
5.6.190.0170.07320.60
5.6.180.0300.08320.40
5.6.170.0130.04720.38
5.6.160.0070.06020.40
5.6.150.0030.06318.22
5.6.140.0070.08018.07
5.6.130.0000.05718.18
5.6.120.0070.05020.98
5.6.110.0030.04320.86
5.6.100.0030.05320.96
5.6.90.0070.04021.00
5.6.80.0070.08020.38
5.6.70.0130.03720.51
5.5.350.0330.07020.46
5.5.340.0130.07317.93
5.5.330.0130.08020.36
5.5.320.0130.07720.21
5.5.310.0370.07020.22
5.5.300.0030.03717.98
5.5.290.0100.03317.98
5.5.280.0030.04320.77
5.5.270.0100.03320.75
5.5.260.0100.04720.79
5.5.250.0100.03720.54
5.5.240.0030.07020.13
5.4.450.0630.06019.63
5.4.440.0130.05319.50
5.4.430.0230.04719.50
5.4.420.0100.05719.68
5.4.410.0070.05718.96
5.4.400.0100.05318.73
5.4.390.0170.04718.62
5.4.380.0100.06318.66
5.4.370.0130.06318.52
5.4.360.0370.05018.46
5.4.350.0170.06018.73
5.4.340.0170.05718.68
5.4.320.0040.03812.46
5.4.310.0050.03912.45
5.4.300.0050.03612.45
5.4.290.0050.03812.45
5.4.280.0050.03512.35
5.4.270.0080.04312.32
5.4.260.0060.03812.32
5.4.250.0040.03912.32
5.4.240.0030.04112.32
5.4.230.0070.04012.31
5.4.220.0080.03712.31
5.4.210.0040.03812.31
5.4.200.0050.04012.31
5.4.190.0070.03712.31
5.4.180.0040.03812.30
5.4.170.0050.03712.32
5.4.160.0070.03412.31
5.4.150.0070.03412.31
5.4.140.0090.03311.99
5.4.130.0060.03711.98
5.4.120.0050.03611.94
5.4.110.0080.03311.93
5.4.100.0060.03411.93
5.4.90.0040.03911.93
5.4.80.0120.03111.93
5.4.70.0070.03311.93
5.4.60.0060.03411.93
5.4.50.0060.03711.93
5.4.40.0050.03511.91
5.4.30.0060.03411.91
5.4.20.0070.03311.91
5.4.10.0100.03111.91
5.4.00.0040.03811.40
5.3.290.0070.04812.80
5.3.280.0070.03712.71
5.3.270.0080.03712.72
5.3.260.0040.04112.72
5.3.250.0030.04012.72
5.3.240.0070.03612.72
5.3.230.0050.03912.71
5.3.220.0100.03312.68
5.3.210.0090.03512.68
5.3.200.0100.03812.68
5.3.190.0100.03512.68
5.3.180.0100.03012.68
5.3.170.0090.03712.67
5.3.160.0050.03612.67
5.3.150.0050.04412.67
5.3.140.0060.04012.66
5.3.130.0080.03912.66
5.3.120.0050.04012.66
5.3.110.0090.03512.65
5.3.100.0060.03812.12
5.3.90.0030.03912.08
5.3.80.0050.03612.08
5.3.70.0040.03812.08
5.3.60.0080.03412.07
5.3.50.0080.03812.00
5.3.40.0050.04212.00
5.3.30.0060.03311.94
5.3.20.0030.03711.70
5.3.10.0060.03311.66
5.3.00.0050.04111.64
5.2.170.0060.0339.15
5.2.160.0030.0389.15
5.2.150.0030.0319.15
5.2.140.0030.0329.15
5.2.130.0030.0309.11
5.2.120.0020.0309.11
5.2.110.0030.0309.11
5.2.100.0050.0289.11
5.2.90.0030.0309.11
5.2.80.0080.0269.11
5.2.70.0060.0309.10
5.2.60.0070.0349.05
5.2.50.0070.0279.03
5.2.40.0030.0309.00
5.2.30.0040.0398.98
5.2.20.0070.0268.96
5.2.10.0040.0288.90
5.2.00.0050.0288.77
5.1.60.0020.0258.05
5.1.50.0040.0258.05
5.1.40.0060.0228.04
5.1.30.0030.0268.38
5.1.20.0040.0278.40
5.1.10.0050.0258.13
5.1.00.0030.0298.13
5.0.50.0050.0216.60
5.0.40.0060.0236.46
5.0.30.0020.0416.28
5.0.20.0040.0226.25
5.0.10.0020.0216.23
5.0.00.0050.0296.21
4.4.90.0030.0154.78
4.4.80.0030.0144.75
4.4.70.0020.0154.75
4.4.60.0040.0144.75
4.4.50.0030.0144.77
4.4.40.0030.0284.71
4.4.30.0010.0164.76
4.4.20.0040.0224.85
4.4.10.0030.0144.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0254.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0000.0184.63
4.3.40.0010.0254.54
4.3.30.0000.0173.28
4.3.20.0030.0143.26
4.3.10.0010.0183.23
4.3.00.0070.02013.29

preferences:
51.97 ms | 401 KiB | 5 Q