3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d=5; $num=1; for($a=1;$a<=$d;$a++) { for($b=0;$b<=$a;$b++) { echo " "; $num++; } echo "$num "; }

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)
8.3.60.0110.00418.14
8.3.50.0090.01218.09
8.3.40.0080.00818.71
8.3.30.0120.00318.95
8.3.20.0000.00720.48
8.3.10.0080.00020.54
8.3.00.0040.00419.38
8.2.180.0090.00618.41
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00222.13
8.2.110.0030.00622.20
8.2.100.0090.00317.72
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00817.61
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0070.00019.13
8.2.20.0030.00617.61
8.2.10.0000.00717.93
8.2.00.0050.00217.78
8.1.280.0150.00325.92
8.1.270.0090.00023.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0030.00719.16
8.1.220.0090.00017.74
8.1.210.0070.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.13
8.1.180.0050.00318.10
8.1.170.0060.00318.65
8.1.160.0040.00422.00
8.1.150.0000.00718.74
8.1.140.0000.00817.39
8.1.130.0070.00017.83
8.1.120.0030.00317.34
8.1.110.0040.00417.43
8.1.100.0040.00417.44
8.1.90.0030.00317.31
8.1.80.0060.00317.39
8.1.70.0000.00817.34
8.1.60.0040.00417.54
8.1.50.0080.00017.46
8.1.40.0030.00517.45
8.1.30.0060.00317.60
8.1.20.0050.00317.55
8.1.10.0040.00417.39
8.1.00.0000.00817.36
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0000.00817.18
8.0.260.0040.00417.21
8.0.250.0030.00317.02
8.0.240.0070.00016.96
8.0.230.0020.00516.95
8.0.220.0030.00316.93
8.0.210.0030.00316.89
8.0.200.0070.00316.89
8.0.190.0060.00316.82
8.0.180.0040.00416.93
8.0.170.0000.00816.86
8.0.160.0000.00816.93
8.0.150.0000.00716.86
8.0.140.0030.00916.83
8.0.130.0030.00313.32
8.0.120.0000.00816.80
8.0.110.0000.00816.81
8.0.100.0000.00716.88
8.0.90.0040.00416.89
8.0.80.0080.00816.87
8.0.70.0040.00416.93
8.0.60.0040.00416.86
8.0.50.0030.00416.84
8.0.30.0170.00317.14
8.0.20.0110.00917.40
8.0.10.0040.00416.99
8.0.00.0090.00816.62
7.4.330.0060.00015.09
7.4.320.0060.00016.48
7.4.300.0060.00016.51
7.4.290.0070.00316.54
7.4.280.0020.00516.48
7.4.270.0030.00316.54
7.4.260.0030.00316.50
7.4.250.0000.00716.51
7.4.240.0070.00016.47
7.4.230.0030.00316.53
7.4.220.0100.00916.53
7.4.210.0080.00816.61
7.4.200.0040.00416.63
7.4.160.0140.00316.41
7.4.150.0130.00617.40
7.4.140.0140.00717.86
7.4.130.0100.00716.44
7.4.120.0090.00916.45
7.4.110.0140.00816.44
7.4.100.0090.00916.43
7.4.90.0060.01016.26
7.4.80.0070.01019.37
7.4.70.0050.01116.44
7.4.60.0160.00616.45
7.4.50.0040.00416.52
7.4.40.0130.00916.45
7.4.30.0090.01216.43
7.4.00.0090.00614.64
7.3.330.0000.00613.10
7.3.320.0050.00013.12
7.3.310.0000.00716.41
7.3.300.0070.00016.10
7.3.290.0000.02016.25
7.3.280.0060.01316.31
7.3.270.0070.01017.40
7.3.260.0000.02016.61
7.3.250.0130.00716.34
7.3.240.0040.01216.23
7.3.230.0060.01316.39
7.3.210.0130.00316.16
7.3.200.0090.00819.39
7.3.190.0080.00916.49
7.3.180.0060.01016.55
7.3.170.0060.01416.46
7.3.160.0060.01416.58
7.2.330.0000.01716.64
7.2.320.0110.00516.36
7.2.310.0070.01016.73
7.2.300.0070.01016.66
7.2.290.0090.01516.38
7.2.60.0100.00317.02
7.2.00.0000.01419.39
7.1.200.0070.00715.59
7.1.100.0070.00718.04
7.1.70.0030.00517.17
7.1.60.0100.01619.32
7.1.50.0060.01616.94
7.1.00.0000.07722.30
7.0.200.0030.00616.51
7.0.140.0000.07722.08
7.0.60.0070.08320.00
7.0.50.0030.08317.82
7.0.40.0100.03720.11
7.0.30.0500.08020.20
7.0.20.0170.05320.22
7.0.10.0330.08320.02
7.0.00.0000.06020.08
5.6.280.0070.07020.86
5.6.210.0170.07020.50
5.6.200.0070.06718.22
5.6.190.0030.07320.69
5.6.180.3930.03320.63
5.6.170.0200.03720.54
5.6.160.0070.03720.61
5.6.150.0100.04318.11
5.6.140.0100.08018.21
5.6.130.0070.07718.18
5.6.120.0030.07720.98
5.6.110.0070.09021.02
5.6.100.0030.09021.12
5.6.90.0100.08720.98
5.6.80.0070.08020.41
5.6.70.4430.03720.49
5.5.350.0300.08020.29
5.5.340.0070.04318.02
5.5.330.0130.07320.19
5.5.320.0270.04720.32
5.5.310.0230.08320.27
5.5.300.0100.07717.87
5.5.290.0070.04317.95
5.5.280.0130.07720.82
5.5.270.0070.08320.85
5.5.260.0100.08320.75
5.5.250.0070.08320.69
5.5.240.0070.08320.18
5.4.450.0830.03719.57
5.4.440.0170.05719.14
5.4.430.0170.05719.51
5.4.420.0670.00019.53
5.4.410.0830.00019.14
5.4.400.0770.00019.20
5.4.390.0630.00018.96
5.4.380.0400.05718.68
5.4.370.0400.05318.64
5.4.360.0370.05318.72
5.4.350.0270.06718.65
5.4.340.0170.06718.57
5.4.320.0070.03912.45
5.4.310.0060.04012.45
5.4.300.0110.03012.45
5.4.290.0070.03612.45
5.4.280.0050.03612.35
5.4.270.0080.03512.34
5.4.260.0070.03512.35
5.4.250.0060.04112.35
5.4.240.0100.03212.34
5.4.230.0060.03612.34
5.4.220.0080.03912.34
5.4.210.0060.03912.34
5.4.200.0060.04812.34
5.4.190.0080.04012.33
5.4.180.0070.03412.33
5.4.170.0060.04012.34
5.4.160.0060.04012.34
5.4.150.0070.03912.34
5.4.140.0040.04712.02
5.4.130.0040.03812.01
5.4.120.0070.03311.96
5.4.110.0060.03411.96
5.4.100.0090.03011.96
5.4.90.0060.03511.96
5.4.80.0060.03611.96
5.4.70.0070.03411.96
5.4.60.0060.03811.96
5.4.50.0070.03711.96
5.4.40.0050.03511.95
5.4.30.0100.04511.95
5.4.20.0050.03511.95
5.4.10.0050.03411.95
5.4.00.0070.03411.44
5.3.290.0020.04212.80
5.3.280.0050.03712.71
5.3.270.0050.03812.72
5.3.260.0070.03712.72
5.3.250.0070.04612.72
5.3.240.0050.03812.72
5.3.230.0050.04012.71
5.3.220.0110.03212.68
5.3.210.0060.04012.68
5.3.200.0070.03612.68
5.3.190.0110.03312.68
5.3.180.0050.03612.67
5.3.170.0070.03512.67
5.3.160.0060.03612.68
5.3.150.0070.03612.67
5.3.140.0040.04812.66
5.3.130.0050.03812.65
5.3.120.0060.03912.65
5.3.110.0050.03912.66
5.3.100.0030.03912.12
5.3.90.0040.03712.08
5.3.80.0040.03712.08
5.3.70.0060.03412.07
5.3.60.0070.03912.07
5.3.50.0060.03412.00
5.3.40.0060.04312.00
5.3.30.0060.03911.95
5.3.20.0030.03711.72
5.3.10.0020.03811.69
5.3.00.0030.03911.68
5.2.170.0050.0309.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0050.0299.17
5.2.130.0040.0299.13
5.2.120.0050.0279.14
5.2.110.0050.0289.14
5.2.100.0040.0309.14
5.2.90.0050.0289.14
5.2.80.0070.0279.13
5.2.70.0040.0349.13
5.2.60.0050.0289.08
5.2.50.0070.0289.05
5.2.40.0080.0329.02
5.2.30.0060.0359.01
5.2.20.0070.0269.00
5.2.10.0030.0348.94
5.2.00.0030.0328.79
5.1.60.0060.0248.07
5.1.50.0030.0338.07
5.1.40.0050.0248.06
5.1.30.0080.0308.41
5.1.20.0050.0258.43
5.1.10.0050.0258.15
5.1.00.0060.0238.15
5.0.50.0050.0206.63
5.0.40.0040.0226.49
5.0.30.0070.0296.30
5.0.20.0050.0186.27
5.0.10.0060.0176.25
5.0.00.0030.0346.24
4.4.90.0050.0154.78
4.4.80.0020.0174.75
4.4.70.0050.0204.76
4.4.60.0010.0194.75
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0030.0164.76
4.4.20.0060.0124.85
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0060.0214.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0020.0163.29
4.3.20.0010.0163.27
4.3.10.0000.0213.22
4.3.00.0070.01714.30

preferences:
98.33 ms | 400 KiB | 5 Q