3v4l.org

run code in 300+ PHP versions simultaneously
<?php $char1 = '!'; $char2 = '/'; $start = ord($char1); $stop = ord($char2); $set = array(); for($i=$start; $i < $stop; ($start < $stop? $i++: $i--)){ $set[] = chr($i); } print_r($set);

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)
8.3.60.0090.00618.56
8.3.50.0110.01021.95
8.3.40.0080.00818.86
8.3.30.0070.00719.16
8.3.20.0080.00020.16
8.3.10.0140.00023.64
8.3.00.0000.00919.08
8.2.180.0120.00616.38
8.2.170.0040.01122.96
8.2.160.0090.01220.32
8.2.150.0060.00324.18
8.2.140.0110.00724.66
8.2.130.0050.00326.16
8.2.120.0080.00022.18
8.2.110.0000.01022.15
8.2.100.0090.00317.75
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.00917.48
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00819.88
8.2.30.0080.00018.02
8.2.20.0000.00717.55
8.2.10.0030.00517.92
8.2.00.0040.00417.56
8.1.280.0100.00625.92
8.1.270.0080.01124.04
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00823.84
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0110.00017.13
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0070.00720.10
8.1.160.0040.00421.94
8.1.150.0050.00318.82
8.1.140.0000.00917.43
8.1.130.0040.00419.61
8.1.120.0050.00217.39
8.1.110.0000.00917.38
8.1.100.0000.00717.46
8.1.90.0050.00217.42
8.1.80.0050.00317.37
8.1.70.0030.00617.39
8.1.60.0030.00617.57
8.1.50.0040.00417.29
8.1.40.0000.00817.34
8.1.30.0030.00617.42
8.1.20.0000.00817.57
8.1.10.0080.00017.38
8.1.00.0000.00917.32
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0070.00018.25
8.0.270.0000.00717.06
8.0.260.0030.00317.22
8.0.250.0000.00716.79
8.0.240.0000.00816.75
8.0.230.0070.00016.86
8.0.220.0040.00416.71
8.0.210.0070.00016.82
8.0.200.0040.00416.92
8.0.190.0040.00416.86
8.0.180.0000.00716.90
8.0.170.0040.00416.67
8.0.160.0000.00716.82
8.0.150.0000.00816.73
8.0.140.0040.00416.81
8.0.130.0000.00613.29
8.0.120.0030.00616.71
8.0.110.0000.00716.75
8.0.100.0070.00016.83
8.0.90.0000.00716.68
8.0.80.0030.01516.87
8.0.70.0060.00316.80
8.0.60.0040.00716.77
8.0.50.0040.00416.66
8.0.30.0140.00617.03
8.0.20.0090.01217.40
8.0.10.0040.00416.93
8.0.00.0080.01016.70
7.4.330.0050.00015.02
7.4.320.0030.00316.39
7.4.300.0070.00016.42
7.4.290.0050.00216.53
7.4.280.0040.00416.43
7.4.270.0000.00816.45
7.4.260.0000.00716.49
7.4.250.0030.00316.34
7.4.240.0000.00716.45
7.4.230.0070.00016.43
7.4.220.0110.00816.48
7.4.210.0120.00416.35
7.4.200.0000.00716.32
7.4.160.0060.01016.43
7.4.150.0130.00317.40
7.4.140.0100.00717.86
7.4.130.0070.01016.38
7.4.120.0110.00616.42
7.4.110.0070.01016.55
7.4.100.0130.01016.36
7.4.90.0100.00716.47
7.4.80.0040.01419.39
7.4.70.0090.00916.56
7.4.60.0100.00716.50
7.4.50.0000.00716.40
7.4.40.0170.00516.13
7.4.30.0070.01416.36
7.4.00.0040.01114.87
7.3.330.0060.00013.07
7.3.320.0000.00513.12
7.3.310.0030.00316.41
7.3.300.0030.00316.33
7.3.290.0100.00716.33
7.3.280.0070.00816.29
7.3.270.0140.00417.40
7.3.260.0030.01316.46
7.3.250.0080.01216.50
7.3.240.0330.00316.43
7.3.230.0100.00716.45
7.3.210.0130.00616.60
7.3.200.0100.01019.39
7.3.190.0150.00716.39
7.3.180.0070.00716.36
7.3.170.0130.00316.40
7.3.160.0110.01116.35
7.3.10.0080.01116.66
7.3.00.0140.00816.41
7.2.330.0060.01016.38
7.2.320.0120.00616.68
7.2.310.0090.00916.37
7.2.300.0110.01416.61
7.2.290.0110.01216.51
7.2.130.0080.00816.45
7.2.120.0110.00416.20
7.2.110.0120.00616.24
7.2.100.0070.01116.18
7.2.90.0260.00316.52
7.2.80.0160.00616.19
7.2.70.0090.01216.68
7.2.60.0150.00016.13
7.2.50.0160.00815.87
7.2.40.0180.00616.46
7.2.30.0110.00916.39
7.2.20.0080.01216.38
7.2.10.0160.00616.39
7.2.00.0100.01018.12
7.1.250.0060.00615.30
7.1.100.0070.01018.34
7.1.70.0040.00716.93
7.1.60.0110.01419.32
7.1.50.0030.01716.75
7.1.00.0070.07322.34
7.0.200.0050.00516.86
7.0.140.0000.03321.99
7.0.60.0100.03720.02
7.0.50.0070.08317.85
7.0.40.0070.05019.96
7.0.30.0470.08020.21
7.0.20.0130.04720.10
7.0.10.0130.07720.25
7.0.00.0130.05720.02
5.6.280.0030.07320.85
5.6.210.0170.06720.66
5.6.200.0100.04718.16
5.6.190.0100.09020.61
5.6.180.0370.05020.38
5.6.170.0300.05720.59
5.6.160.0000.05720.50
5.6.150.0070.04318.28
5.6.140.0070.07318.25
5.6.130.0070.08318.27
5.6.120.0170.07320.96
5.6.110.0130.08021.03
5.6.100.0100.04721.14
5.6.90.0000.04721.03
5.6.80.0000.06020.35
5.6.70.4270.04020.52
5.5.350.0100.07320.52
5.5.340.0070.08017.95
5.5.330.0030.08720.31
5.5.320.0370.07320.24
5.5.310.0270.03020.23
5.5.300.0070.05317.98
5.5.290.0030.06317.91
5.5.280.0030.05720.73
5.5.270.0070.08720.97
5.5.260.0030.09720.86
5.5.250.0270.06020.68
5.5.240.0000.08320.32
5.4.450.0900.05319.55
5.4.440.0670.06019.60
5.4.430.0930.05319.57
5.4.420.0670.05719.61
5.4.410.0830.05719.32
5.4.400.0930.05319.14
5.4.390.0870.06019.38
5.4.380.0970.05319.01
5.4.370.0670.05719.38
5.4.360.0800.07019.37
5.4.350.0000.06318.87
5.4.340.0090.03512.00
5.4.320.0090.03912.48
5.4.310.2240.04112.27
5.4.300.0050.04012.48
5.4.290.0110.03512.48
5.4.280.0030.03812.38
5.4.270.0040.03912.38
5.4.260.0040.05112.38
5.4.250.0090.03812.38
5.4.240.0070.04312.38
5.4.230.0060.04012.37
5.4.220.0030.03912.37
5.4.210.0060.03512.37
5.4.200.0060.03712.37
5.4.190.0060.03512.37
5.4.180.0040.03812.37
5.4.170.0050.03912.38
5.4.160.0110.03112.37
5.4.150.0050.03612.37
5.4.140.0080.03512.05
5.4.130.0070.03412.04
5.4.120.0060.03612.00
5.4.110.0070.03412.00
5.4.100.0050.03512.00
5.4.90.0080.04212.00
5.4.80.0080.03411.99
5.4.70.0070.03311.99
5.4.60.0040.03511.99
5.4.50.0020.03811.99
5.4.40.0040.03611.98
5.4.30.0060.03711.97
5.4.20.0050.03611.98
5.4.10.0050.03511.98
5.4.00.0090.03511.47
5.3.290.0130.03912.80
5.3.280.0050.04212.71
5.3.270.0100.04412.73
5.3.260.0800.06014.65
5.3.250.0870.05314.56
5.3.240.0070.05714.62
5.3.230.0830.05314.50
5.3.220.0930.05014.79
5.3.210.0930.05714.79
5.3.200.0770.05714.64
5.3.190.0730.05314.56
5.3.180.0770.05714.42
5.3.170.0830.05714.61
5.3.160.0600.05714.45
5.3.150.0670.05714.46
5.3.140.0970.04014.45
5.3.130.0130.05312.66
5.3.120.0130.03912.66
5.3.110.0110.04312.66
5.3.100.0080.04312.11
5.3.90.0080.03512.09
5.3.80.0070.03612.08
5.3.70.0080.03512.08
5.3.60.0120.04712.07
5.3.50.0110.04512.01
5.3.40.0120.04812.01
5.3.30.0110.03311.97
5.3.20.0060.04011.75
5.3.10.0110.04411.71
5.3.00.0110.03911.70
5.2.170.0090.0329.20
5.2.160.0100.0299.20
5.2.150.0040.0339.21
5.2.140.0060.0299.20
5.2.130.0080.0269.16
5.2.120.0040.0299.16
5.2.110.0070.0269.16
5.2.100.0060.0299.17
5.2.90.0050.0309.17
5.2.80.0070.0289.16
5.2.70.0050.0309.16
5.2.60.0040.0349.12
5.2.50.0040.0349.08
5.2.40.0080.0269.06
5.2.30.0060.0299.04
5.2.20.0070.0269.02
5.2.10.0060.0278.94
5.2.00.0060.0288.79
5.1.60.0050.0238.07
5.1.50.0050.0268.06
5.1.40.0050.0258.04
5.1.30.0070.0258.39
5.1.20.0080.0258.41
5.1.10.0070.0288.14
5.1.00.0090.0388.14
5.0.50.0020.0246.61
5.0.40.0060.0226.48
5.0.30.0040.0356.29
5.0.20.0080.0236.26
5.0.10.0050.0236.24
5.0.00.0060.0336.23
4.4.90.0040.0184.78
4.4.80.0030.0164.75
4.4.70.0060.0134.67
4.4.60.0090.0164.76
4.4.50.0040.0174.77
4.4.40.0040.0354.71
4.4.30.0040.0214.76
4.4.20.0020.0204.84
4.4.10.0050.0144.85
4.4.00.0020.0304.76
4.3.110.0030.0174.66
4.3.100.0090.0164.66
4.3.90.0060.0174.63
4.3.80.0030.0244.59
4.3.70.0030.0154.63
4.3.60.0050.0144.63
4.3.50.0040.0234.63
4.3.40.0080.0404.54
4.3.30.0070.0243.29
4.3.20.0040.0263.26
4.3.10.0080.0293.22
4.3.00.0070.0277.21

preferences:
33.67 ms | 401 KiB | 5 Q