3v4l.org

run code in 300+ PHP versions simultaneously
<?php $set = array_merge(range('a', 'z'), range('A', 'Z'),range(0, 9), ['-']); $out = ''; for($i=0; $i<35; $i++) { $out .= $set[mt_rand(0, length($set))]; } echo $out;

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)
7.2.00.0080.00019.20
7.1.70.0030.00717.08
7.1.60.0110.01419.40
7.1.50.0070.01416.96
7.1.00.0000.05022.48
7.0.200.0000.00716.48
7.0.140.0000.07722.04
7.0.60.0030.04020.04
7.0.50.0100.08017.80
7.0.40.0200.07020.24
7.0.30.0230.04720.30
7.0.20.0230.04320.04
7.0.10.0100.03720.18
7.0.00.0030.04319.97
5.6.280.0070.06720.99
5.6.210.0070.08020.53
5.6.200.0130.08018.07
5.6.190.0000.04720.60
5.6.180.3300.04020.64
5.6.170.0270.04020.71
5.6.160.0030.04020.54
5.6.150.0030.04018.18
5.6.140.0030.06018.13
5.6.130.0070.06318.23
5.6.120.0100.06320.96
5.6.110.0170.06721.04
5.6.100.0000.09020.99
5.6.90.0070.08321.12
5.6.80.0030.04720.52
5.6.70.1770.04320.37
5.5.350.0200.08320.30
5.5.340.0000.09718.00
5.5.330.0000.04320.29
5.5.320.0330.06720.29
5.5.310.0130.04320.27
5.5.300.0070.08017.91
5.5.290.0100.07317.98
5.5.280.0100.03720.73
5.5.270.0030.04320.75
5.5.260.0100.08720.79
5.5.250.0100.07720.56
5.5.240.0330.07020.05
5.4.450.0330.05019.46
5.4.440.0600.06319.25
5.4.430.0130.05319.42
5.4.420.0100.08019.43
5.4.410.0270.04319.24
5.4.400.0070.05719.06
5.4.390.0170.04718.96
5.4.380.0070.05718.68
5.4.370.0100.04318.61
5.4.360.0170.03318.53
5.4.350.0150.06411.98
5.4.340.0040.04011.97
5.4.320.0090.04512.46
5.4.310.0060.03912.45
5.4.300.0050.03812.46
5.4.290.0050.04012.45
5.4.280.0060.03612.35
5.4.270.0070.03512.35
5.4.260.0090.03312.35
5.4.250.0060.04512.35
5.4.240.0060.03912.35
5.4.230.0060.03812.34
5.4.220.0050.03812.34
5.4.210.0070.03412.34
5.4.200.0070.04212.34
5.4.190.0060.03512.34
5.4.180.0080.03412.34
5.4.170.0090.03312.35
5.4.160.0060.03612.34
5.4.150.0080.03412.34
5.4.140.0040.03912.03
5.4.130.0100.03712.01
5.4.120.0080.03611.97
5.4.110.0050.03611.97
5.4.100.0060.04011.97
5.4.90.0060.03711.97
5.4.80.0060.03611.96
5.4.70.0080.03211.96
5.4.60.0070.03311.96
5.4.50.0040.03811.96
5.4.40.0060.03511.95
5.4.30.0060.03511.95
5.4.20.0080.03311.95
5.4.10.0050.03511.95
5.4.00.0060.03411.44
5.3.290.0050.04212.80
5.3.280.0050.03912.71
5.3.270.0080.03812.72
5.3.260.0070.03812.72
5.3.250.0050.03712.72
5.3.240.0070.03612.72
5.3.230.0060.03912.71
5.3.220.0070.03912.68
5.3.210.0070.04012.68
5.3.200.0070.03612.68
5.3.190.0060.03812.68
5.3.180.0080.03412.67
5.3.170.0050.03812.67
5.3.160.0070.03612.67
5.3.150.0080.03512.68
5.3.140.0080.03612.66
5.3.130.0050.04112.66
5.3.120.0100.03612.66
5.3.110.0050.04212.66
5.3.100.0050.03812.12
5.3.90.0120.03212.08
5.3.80.0050.04912.07
5.3.70.0080.03512.07
5.3.60.0040.03912.06
5.3.50.0020.03912.00
5.3.40.0060.03712.00
5.3.30.0090.03311.95
5.3.20.0050.04011.73
5.3.10.0070.03611.69
5.3.00.0070.04011.69
5.2.170.0060.0319.19
5.2.160.0030.0319.19
5.2.150.0070.0309.19
5.2.140.0080.0319.18
5.2.130.0070.0279.14
5.2.120.0040.0299.14
5.2.110.0060.0309.15
5.2.100.0070.0379.14
5.2.90.0040.0299.14
5.2.80.0060.0339.13
5.2.70.0060.0319.14
5.2.60.0070.0319.09
5.2.50.0040.0309.06
5.2.40.0060.0319.04
5.2.30.0060.0289.01
5.2.20.0060.0279.00
5.2.10.0060.0268.92
5.2.00.0090.0368.78
5.1.60.0060.0288.07
5.1.50.0060.0258.07
5.1.40.0070.0228.05
5.1.30.0050.0268.40
5.1.20.0040.0318.41
5.1.10.0040.0268.14
5.1.00.0060.0248.15
5.0.50.0040.0236.62
5.0.40.0040.0236.48
5.0.30.0050.0306.30
5.0.20.0050.0186.27
5.0.10.0050.0186.24
5.0.00.0020.0326.24
4.4.90.0020.0164.77
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0060.0244.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0164.67
4.3.100.0010.0164.66
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0010.0184.63
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0183.26
4.3.10.0010.0173.22
4.3.00.0100.01015.94

preferences:
39.34 ms | 400 KiB | 5 Q