3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=range(1, 500); foreach($a as $k=>$v) { } var_dump(memory_get_peak_usage()); $a=range(1, 500); foreach($a as $k=>$v) { echo $v; } echo "\n"; var_dump(memory_get_peak_usage()); foreach($a as $k=>$v) { $a[$k]++; } var_dump(memory_get_peak_usage());

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)
8.3.60.0130.00316.61
8.3.50.0080.00922.05
8.3.40.0080.00818.70
8.3.30.0070.01019.13
8.3.20.0040.00420.29
8.3.10.0050.00323.70
8.3.00.0050.00520.79
8.2.180.0070.01316.50
8.2.170.0120.00322.96
8.2.160.0060.00920.47
8.2.150.0040.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.36
8.2.110.0050.00519.19
8.2.100.0040.00818.03
8.2.90.0060.00319.41
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0100.00617.30
8.2.50.0090.00018.07
8.2.40.0040.00419.88
8.2.30.0000.00718.40
8.2.20.0030.00617.83
8.2.10.0050.00517.97
8.2.00.0080.00019.43
8.1.280.0150.00025.92
8.1.270.0080.00023.79
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.01022.46
8.1.230.0000.01122.75
8.1.220.0030.00617.80
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0000.00818.51
8.1.160.0080.00022.06
8.1.150.0050.00318.68
8.1.140.0040.00417.54
8.1.130.0070.00017.75
8.1.120.0080.00017.49
8.1.110.0000.00817.55
8.1.100.0000.00717.48
8.1.90.0000.00817.43
8.1.80.0040.00417.57
8.1.70.0070.00017.43
8.1.60.0060.00317.63
8.1.50.0040.00417.61
8.1.40.0030.00617.59
8.1.30.0060.00317.69
8.1.20.0000.00717.63
8.1.10.0050.00317.63
8.1.00.0030.00517.54
8.0.300.0000.00718.77
8.0.290.0030.00617.30
8.0.280.0040.00418.38
8.0.270.0040.00417.21
8.0.260.0040.00817.25
8.0.250.0070.00016.98
8.0.240.0040.00416.93
8.0.230.0040.00416.89
8.0.220.0040.00416.97
8.0.210.0070.00016.80
8.0.200.0040.00416.93
8.0.190.0000.00916.99
8.0.180.0060.00316.86
8.0.170.0000.00816.93
8.0.160.0050.00216.88
8.0.150.0040.00816.88
8.0.140.0000.00716.92
8.0.130.0000.00713.32
8.0.120.0000.00816.78
8.0.110.0040.00416.87
8.0.100.0070.00016.83
8.0.90.0000.00916.84
8.0.80.0030.01316.88
8.0.70.0040.00416.93
8.0.60.0020.00516.81
8.0.50.0000.00816.81
8.0.30.0140.00817.31
8.0.20.0140.00717.40
8.0.10.0050.00317.05
8.0.00.0110.00916.91
7.4.330.0030.00615.00
7.4.320.0030.00316.52
7.4.300.0070.00016.48
7.4.290.0040.00316.48
7.4.280.0080.00016.67
7.4.270.0030.00516.66
7.4.260.0040.00416.43
7.4.250.0040.00416.58
7.4.240.0000.00816.50
7.4.230.0040.00416.53
7.4.220.0070.01416.53
7.4.210.0100.01016.61
7.4.200.0040.00416.46
7.4.160.0110.00816.61
7.4.150.0170.00517.40
7.4.140.0130.00617.86
7.4.130.0160.01016.48
7.4.120.0150.00716.63
7.4.110.0090.00916.58
7.4.100.0030.01916.39
7.4.90.0120.00916.64
7.4.80.0120.00919.39
7.4.70.0150.01116.54
7.4.60.0230.00316.45
7.4.50.0050.00016.62
7.4.40.0130.00716.57
7.4.30.0160.00316.44
7.4.00.0000.01114.85
7.3.330.0060.00013.30
7.3.320.0000.00613.10
7.3.310.0030.00316.23
7.3.300.0030.00316.22
7.3.290.0110.00716.42
7.3.280.0110.00816.36
7.3.270.0100.01317.40
7.3.260.0060.01516.43
7.3.250.0160.00616.64
7.3.240.0120.00616.57
7.3.230.0110.00816.48
7.3.210.0120.00916.39
7.3.200.0080.01219.39
7.3.190.0220.00416.41
7.3.180.0100.00716.46
7.3.170.0050.01316.52
7.3.160.0140.01216.44
7.3.120.0090.00615.13
7.3.10.0110.00416.89
7.3.00.0110.00416.53
7.2.330.0150.00916.73
7.2.320.0160.00416.76
7.2.310.0120.01216.57
7.2.300.0130.00716.48
7.2.290.0140.00416.65
7.2.130.0120.00416.66
7.2.120.0110.00716.95
7.2.110.0130.00316.84
7.2.100.0100.00716.68
7.2.90.0090.00916.95
7.2.80.0110.00616.67
7.2.70.0050.00816.57
7.2.60.0060.01016.78
7.2.50.0060.01216.74
7.2.40.0100.00816.94
7.2.30.0110.01116.31
7.2.20.0120.00316.83
7.2.10.0130.00816.26
7.2.00.0090.01118.07
7.1.250.0130.00615.30
7.1.200.0130.00015.70
7.1.100.0000.01518.39
7.1.70.0080.00017.27
7.1.60.0100.01619.70
7.1.50.0090.01516.82
7.1.00.0070.07322.33
7.0.200.0030.00616.52
7.0.140.0070.07322.09
7.0.60.0070.06719.87
7.0.50.0070.03717.92
7.0.40.0070.07319.98
7.0.30.0570.07320.13
7.0.20.0230.06720.12
7.0.10.0100.04720.20
7.0.00.0070.08720.00
5.6.280.0030.07720.89
5.6.210.0130.04020.64
5.6.200.0030.04018.19
5.6.190.0130.08320.39
5.6.180.4000.04720.67
5.6.170.0330.07020.48
5.6.160.0130.08320.52
5.6.150.0030.08318.11
5.6.140.0130.06318.18
5.6.130.0000.04318.08
5.6.120.0200.06021.05
5.6.110.0000.07021.16
5.6.100.0130.06021.04
5.6.90.0170.08021.09
5.6.80.0030.08720.42
5.6.70.3830.04020.31
5.5.350.0170.07720.37
5.5.340.0130.07317.89
5.5.330.0030.04720.21
5.5.320.0230.07720.27
5.5.310.0230.04720.27
5.5.300.0030.05317.92
5.5.290.0000.06017.98
5.5.280.0070.04320.93
5.5.270.0030.05020.91
5.5.260.0170.07320.90
5.5.250.0130.05020.61
5.5.240.0200.04720.30
5.4.450.0330.05031.25
5.4.440.0330.05329.32
5.4.430.0330.04029.29
5.4.420.0230.04729.27
5.4.410.0470.04728.90
5.4.400.0130.04726.63
5.4.390.0600.03725.05
5.4.380.0200.05718.63
5.4.370.0200.05718.73
5.4.360.0330.04318.67
5.4.350.0200.07318.63
5.4.340.0200.05318.63
5.4.320.0050.04012.59
5.4.310.0050.04712.59
5.4.300.0080.04112.60
5.4.290.0080.03712.59
5.4.280.0070.04012.48
5.4.270.0090.04312.49
5.4.260.0050.03912.49
5.4.250.0050.03812.49
5.4.240.0060.03612.49
5.4.230.0030.04112.48
5.4.220.0100.04412.48
5.4.210.0070.03512.48
5.4.200.0060.03912.48
5.4.190.0060.03712.48
5.4.180.0090.03312.48
5.4.170.0050.03712.49
5.4.160.0090.04412.48
5.4.150.0080.03612.48
5.4.140.0100.03612.16
5.4.130.0050.03812.15
5.4.120.0070.03512.11
5.4.110.0080.03812.10
5.4.100.0110.03812.11
5.4.90.0070.03812.10
5.4.80.0030.03912.11
5.4.70.0050.03512.10
5.4.60.0070.03312.10
5.4.50.0080.04012.10
5.4.40.0080.03612.09
5.4.30.0040.03812.08
5.4.20.0070.03912.09
5.4.10.0060.03712.09
5.4.00.0060.03911.58
5.3.290.0070.04412.84
5.3.280.0070.03812.77
5.3.270.0070.04412.79
5.3.260.0030.04312.78
5.3.250.0080.04312.78
5.3.240.0080.04012.78
5.3.230.0060.04212.77
5.3.220.0060.04312.75
5.3.210.0060.04012.75
5.3.200.0050.03912.74
5.3.190.0130.03712.75
5.3.180.0100.03512.74
5.3.170.0100.03212.74
5.3.160.0030.04012.74
5.3.150.0040.03912.74
5.3.140.0080.03512.73
5.3.130.0080.03712.72
5.3.120.0060.04312.73
5.3.110.0060.04212.73
5.3.100.0110.03712.21
5.3.90.0060.03912.20
5.3.80.0080.04312.19
5.3.70.0050.03812.19
5.3.60.0080.03912.18
5.3.50.0100.03612.12
5.3.40.0050.03912.12
5.3.30.0050.03812.08
5.3.20.0090.03511.86
5.3.10.0090.03511.82
5.3.00.0110.03311.81
5.2.170.0060.0309.31
5.2.160.0080.0279.31
5.2.150.0050.0319.31
5.2.140.0060.0309.31
5.2.130.0050.0309.27
5.2.120.0050.0309.26
5.2.110.0020.0339.28
5.2.100.0030.0329.27
5.2.90.0060.0289.27
5.2.80.0090.0319.27
5.2.70.0100.0349.26
5.2.60.0080.0339.21
5.2.50.0030.0329.19
5.2.40.0050.0299.16
5.2.30.0050.0299.14
5.2.20.0070.0379.13
5.2.10.0050.0299.06
5.2.00.0060.0278.85
5.1.60.0040.0248.15
5.1.50.0040.0258.15
5.1.40.0040.0248.13
5.1.30.0070.0278.48
5.1.20.0060.0358.50
5.1.10.0030.0268.22
5.1.00.0020.0298.22
5.0.50.0050.0216.71
5.0.40.0050.0186.57
5.0.30.0090.0286.38
5.0.20.0030.0196.35
5.0.10.0010.0226.33
5.0.00.0050.0336.32
4.4.90.0010.0164.78
4.4.80.0040.0184.75
4.4.70.0030.0154.76
4.4.60.0010.0184.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0010.0244.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.61
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0060.0124.63
4.3.40.0010.0254.56
4.3.30.0010.0173.37
4.3.20.0000.0183.34
4.3.10.0030.0173.30
4.3.00.0030.01723.83

preferences:
40.07 ms | 401 KiB | 5 Q