3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = array(1,2,3,4); $total = count($numbers); $sum = 0; $output = ""; $i = 0; foreach($numbers as $number) { $i = $i + 1; if ($i < $total) { echo $number; $output = $number . $output; } } ?>

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)
8.3.60.0100.00316.75
8.3.50.0080.01122.82
8.3.40.0000.01518.53
8.3.30.0070.00719.10
8.3.20.0000.00720.21
8.3.10.0080.00023.61
8.3.00.0090.00019.26
8.2.180.0120.00316.38
8.2.170.0040.01218.96
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0040.00421.08
8.2.110.0060.00619.02
8.2.100.0040.00817.91
8.2.90.0000.00817.90
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.68
8.2.50.0030.00718.07
8.2.40.0090.00018.22
8.2.30.0080.00018.04
8.2.20.0040.00417.69
8.2.10.0000.00718.20
8.2.00.0060.00317.61
8.1.280.0040.01125.92
8.1.270.0080.00023.71
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.55
8.1.230.0070.00321.04
8.1.220.0000.00917.78
8.1.210.0080.00018.98
8.1.200.0060.00317.00
8.1.190.0030.00517.13
8.1.180.0030.00618.10
8.1.170.0000.01018.46
8.1.160.0030.00622.00
8.1.150.0030.00518.86
8.1.140.0040.00417.46
8.1.130.0030.00317.70
8.1.120.0040.00317.42
8.1.110.0000.00817.47
8.1.100.0030.00617.34
8.1.90.0050.00217.35
8.1.80.0050.00317.33
8.1.70.0040.00417.39
8.1.60.0000.00717.60
8.1.50.0060.00317.50
8.1.40.0060.00317.51
8.1.30.0000.00817.64
8.1.20.0000.00917.66
8.1.10.0040.00417.36
8.1.00.0000.00817.44
8.0.300.0040.00419.94
8.0.290.0000.00716.75
8.0.280.0070.00018.55
8.0.270.0050.00317.13
8.0.260.0000.00717.20
8.0.250.0040.00416.97
8.0.240.0070.00016.82
8.0.230.0070.00016.87
8.0.220.0000.00716.83
8.0.210.0000.00716.79
8.0.200.0000.00616.97
8.0.190.0030.00616.89
8.0.180.0000.00816.93
8.0.170.0040.00416.95
8.0.160.0040.00416.93
8.0.150.0040.00416.81
8.0.140.0050.00316.85
8.0.130.0030.00313.21
8.0.120.0000.00816.79
8.0.110.0040.00416.79
8.0.100.0070.00016.76
8.0.90.0030.00316.95
8.0.80.0100.00716.84
8.0.70.0050.00216.95
8.0.60.0040.00416.88
8.0.50.0080.00017.00
8.0.30.0110.01317.03
8.0.20.0080.01617.40
8.0.10.0030.00516.96
8.0.00.0080.00916.83
7.4.330.0000.00515.09
7.4.320.0030.00316.59
7.4.300.0000.00616.49
7.4.290.0000.00716.56
7.4.280.0030.00516.50
7.4.270.0030.00316.40
7.4.260.0040.00416.52
7.4.250.0000.00816.56
7.4.240.0040.00416.58
7.4.230.0030.00316.35
7.4.220.0180.00016.49
7.4.210.0120.00316.55
7.4.200.0040.00416.56
7.4.160.0000.01416.49
7.4.150.0120.00617.40
7.4.140.0050.01417.86
7.4.130.0060.01116.58
7.4.120.0060.01116.47
7.4.110.0070.01516.41
7.4.100.0080.00816.45
7.4.90.0060.01216.30
7.4.80.0080.01119.39
7.4.70.0080.01116.60
7.4.60.0170.00316.46
7.4.50.0020.00216.63
7.4.40.0080.00816.47
7.4.30.0070.01016.45
7.4.00.0070.00714.89
7.3.330.0050.00013.15
7.3.320.0050.00012.98
7.3.310.0000.00616.20
7.3.300.0030.00316.11
7.3.290.0120.00616.22
7.3.280.0080.00716.29
7.3.270.0090.00917.40
7.3.260.0210.00316.50
7.3.250.0100.00616.54
7.3.240.0070.01016.21
7.3.230.0100.00716.39
7.3.210.0060.00916.50
7.3.200.0120.00619.39
7.3.190.0030.01316.48
7.3.180.0100.00616.55
7.3.170.0110.00516.34
7.3.160.0130.00316.23
7.2.330.0030.01316.70
7.2.320.0070.01316.61
7.2.310.0080.00816.71
7.2.300.0040.01316.59
7.2.290.0100.00716.68
7.2.60.0070.01016.89
7.2.00.0000.01219.60
7.1.200.0000.00815.61
7.1.100.0000.01018.23
7.1.70.0040.00417.34
7.1.60.0000.01519.40
7.1.50.0070.01316.77
7.1.00.0030.07322.44
7.0.200.0070.00016.74
7.0.140.0070.06322.01
7.0.60.0070.04319.82
7.0.50.0030.04717.81
7.0.40.0070.08720.27
7.0.30.0330.07720.09
7.0.20.0200.03720.18
7.0.10.0200.07720.04
7.0.00.0070.04020.16
5.6.280.0000.07720.77
5.6.210.0030.08720.50
5.6.200.0070.08718.13
5.6.190.0130.08020.59
5.6.180.0130.04720.41
5.6.170.0270.07720.38
5.6.160.0030.04720.40
5.6.150.0130.06718.18
5.6.140.0130.07318.17
5.6.130.0070.09018.18
5.6.120.0130.07021.02
5.6.110.0070.06721.04
5.6.100.0070.03721.10
5.6.90.0000.05021.10
5.6.80.0130.07320.37
5.5.350.0000.06720.40
5.5.340.0070.03717.97
5.5.330.0130.08020.23
5.5.320.0400.04020.30
5.5.310.0430.07320.13
5.5.300.0030.04317.91
5.5.290.0070.05017.93
5.5.280.0070.04020.64
5.5.270.0070.04320.79
5.5.260.0070.04320.75
5.5.250.0070.08320.69
5.5.240.0300.07020.12
5.4.450.0230.05019.39
5.4.440.0230.04719.48
5.4.430.0270.04319.45
5.4.420.0300.04719.45
5.4.410.0330.04318.97
5.4.400.0270.04019.10
5.4.390.0500.04718.92
5.4.380.0970.05318.68
5.4.370.1070.06718.59
5.4.360.1000.05318.47
5.4.350.1070.05718.49
5.4.340.1330.06718.66
5.4.320.0100.03412.46
5.4.310.0050.03912.46
5.4.300.0060.03712.45
5.4.290.0040.04012.45
5.4.280.0040.03812.35
5.4.270.0040.03912.35
5.4.260.0050.03912.35
5.4.250.0070.03612.35
5.4.240.0100.03212.35
5.4.230.0060.03712.34
5.4.220.0030.03812.34
5.4.210.0080.03312.34
5.4.200.0040.03812.34
5.4.190.0060.03512.34
5.4.180.0050.03812.34
5.4.170.0070.03412.35
5.4.160.0060.03412.34
5.4.150.0060.03512.34
5.4.140.0070.03512.03
5.4.130.0040.03612.02
5.4.120.0040.03611.97
5.4.110.0060.03611.96
5.4.100.0060.03811.97
5.4.90.0040.03911.97
5.4.80.0070.03611.96
5.4.70.0060.03511.96
5.4.60.0050.03411.97
5.4.50.0100.03411.96
5.4.40.0120.03711.95
5.4.30.0070.03711.95
5.4.20.0090.03811.95
5.4.10.0060.04011.95
5.4.00.0080.03311.44
5.3.290.0070.03812.80
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0080.03612.72
5.3.250.0050.03712.71
5.3.240.0030.04012.72
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0070.03712.68
5.3.200.0030.04012.68
5.3.190.0070.03512.68
5.3.180.0080.03412.68
5.3.170.0050.03912.67
5.3.160.0040.03912.67
5.3.150.0060.03612.68
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0040.04312.65
5.3.110.0070.04112.65
5.3.100.0070.03712.12
5.3.90.0060.03612.08
5.3.80.0110.03212.08
5.3.70.0070.03512.07
5.3.60.0070.03512.06
5.3.50.0090.03612.00
5.3.40.0060.03512.00
5.3.30.0060.03311.95
5.3.20.0070.03511.72
5.3.10.0070.03511.69
5.3.00.0040.03711.68
5.2.170.0040.0379.18
5.2.160.0070.0379.17
5.2.150.0050.0309.18
5.2.140.0030.0429.18
5.2.130.0020.0319.13
5.2.120.0040.0289.14
5.2.110.0060.0339.14
5.2.100.0050.0289.14
5.2.90.0060.0289.15
5.2.80.0050.0299.14
5.2.70.0070.0309.13
5.2.60.0040.0359.09
5.2.50.0070.0279.05
5.2.40.0030.0309.03
5.2.30.0070.0289.01
5.2.20.0050.0289.00
5.2.10.0050.0278.93
5.2.00.0050.0368.79
5.1.60.0040.0238.08
5.1.50.0050.0258.07
5.1.40.0060.0258.06
5.1.30.0070.0288.41
5.1.20.0020.0298.43
5.1.10.0020.0288.15
5.1.00.0060.0248.15
5.0.50.0050.0206.63
5.0.40.0030.0246.49
5.0.30.0030.0356.30
5.0.20.0050.0206.27
5.0.10.0050.0196.25
5.0.00.0040.0306.24
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0000.0184.75
4.4.60.0040.0144.75
4.4.50.0040.0204.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0070.0114.85
4.4.00.0040.0244.76
4.3.110.0000.0184.67
4.3.100.0020.0154.67
4.3.90.0050.0124.63
4.3.80.0010.0254.58
4.3.70.0020.0154.63
4.3.60.0040.0124.62
4.3.50.0020.0164.63
4.3.40.0010.0314.54
4.3.30.0010.0233.29
4.3.20.0020.0153.27
4.3.10.0020.0233.23
4.3.00.0000.02015.63

preferences:
40.93 ms | 401 KiB | 5 Q