3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=range(1, 500); foreach($a as $k=>$v) { } var_dump(memory_get_usage()); foreach($a as $k=>$v) { $a[$k]++; } var_dump(memory_get_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)
7.2.00.0100.00319.28
7.1.70.0040.00417.23
7.1.60.0090.01619.70
7.1.50.0060.01816.56
7.1.00.0100.07022.57
7.0.200.0000.01016.79
7.0.140.0100.06721.95
7.0.60.0070.03719.92
7.0.50.0130.06017.94
7.0.40.0030.04319.96
7.0.30.0300.04020.09
7.0.20.0270.05320.32
7.0.10.0230.05320.13
7.0.00.0030.05720.19
5.6.280.0100.06721.15
5.6.210.0100.07720.56
5.6.200.0200.03718.19
5.6.190.0100.09020.60
5.6.180.0000.08020.57
5.6.170.0230.07720.38
5.6.160.0030.05020.38
5.6.150.0030.04018.22
5.6.140.0130.07718.16
5.6.130.0100.03718.17
5.6.120.0100.07021.01
5.6.110.0200.07721.02
5.6.100.0070.06721.07
5.6.90.0100.07321.13
5.6.80.0100.05720.43
5.6.70.0300.07720.40
5.5.350.0030.07720.43
5.5.340.0130.05718.00
5.5.330.0070.05720.21
5.5.320.0270.07720.15
5.5.310.0330.04020.17
5.5.300.0030.04017.99
5.5.290.0070.08017.99
5.5.280.0000.05020.83
5.5.270.0070.06320.89
5.5.260.0330.05321.00
5.5.250.0100.08320.64
5.5.240.0130.05720.40
5.4.450.0370.04731.25
5.4.440.0270.04029.32
5.4.430.0400.04329.29
5.4.420.0270.04329.27
5.4.410.0670.04028.69
5.4.400.0330.03726.62
5.4.390.0800.03725.05
5.4.380.0200.05318.67
5.4.370.0300.06718.74
5.4.360.0270.04018.62
5.4.350.0230.04718.54
5.4.340.0130.05318.68
5.4.320.0090.03612.59
5.4.310.0070.04212.59
5.4.300.0030.04112.59
5.4.290.0080.04012.59
5.4.280.0030.03812.49
5.4.270.0060.05012.49
5.4.260.0100.03912.48
5.4.250.0040.03912.49
5.4.240.0060.04712.49
5.4.230.0070.04312.48
5.4.220.0070.03812.48
5.4.210.0070.03312.48
5.4.200.0080.04112.48
5.4.190.0090.04012.48
5.4.180.0050.04612.48
5.4.170.0050.04012.49
5.4.160.0040.04512.48
5.4.150.0060.03612.48
5.4.140.0050.03812.16
5.4.130.0050.03612.15
5.4.120.0090.04012.11
5.4.110.0060.03612.11
5.4.100.0080.03912.11
5.4.90.0080.04712.11
5.4.80.0040.03912.11
5.4.70.0120.03612.10
5.4.60.0050.04212.10
5.4.50.0070.03912.10
5.4.40.0020.03712.09
5.4.30.0050.03912.09
5.4.20.0070.03512.09
5.4.10.0070.03312.09
5.4.00.0040.03711.58
5.3.290.0060.03812.84
5.3.280.0040.04012.77
5.3.270.0070.03712.78
5.3.260.0060.03812.78
5.3.250.0080.03412.78
5.3.240.0060.05212.77
5.3.230.0060.04212.77
5.3.220.0030.04012.74
5.3.210.0080.03812.74
5.3.200.0050.03712.73
5.3.190.0080.03712.74
5.3.180.0050.03712.74
5.3.170.0100.03312.74
5.3.160.0060.04012.73
5.3.150.0060.05112.73
5.3.140.0060.03712.73
5.3.130.0090.04112.72
5.3.120.0030.04812.72
5.3.110.0080.04312.72
5.3.100.0100.03212.21
5.3.90.0050.03812.19
5.3.80.0040.04412.18
5.3.70.0100.04412.19
5.3.60.0080.03412.17
5.3.50.0090.03312.12
5.3.40.0050.04812.12
5.3.30.0050.04112.08
5.3.20.0080.04011.86
5.3.10.0050.03511.82
5.3.00.0090.04011.81
5.2.170.0050.0299.30
5.2.160.0070.0379.30
5.2.150.0040.0509.31
5.2.140.0060.0299.30
5.2.130.0050.0349.26
5.2.120.0010.0319.27
5.2.110.0070.0279.27
5.2.100.0080.0359.26
5.2.90.0060.0309.27
5.2.80.0060.0309.27
5.2.70.0050.0329.27
5.2.60.0040.0369.21
5.2.50.0040.0319.18
5.2.40.0030.0309.16
5.2.30.0030.0319.14
5.2.20.0050.0309.13
5.2.10.0040.0389.05
5.2.00.0060.0268.84
5.1.60.0060.0218.15
5.1.50.0040.0278.14
5.1.40.0020.0268.13
5.1.30.0020.0278.48
5.1.20.0050.0338.50
5.1.10.0030.0278.22
5.1.00.0030.0268.22
5.0.50.0030.0216.70
5.0.40.0040.0196.56
5.0.30.0040.0306.37
5.0.20.0020.0266.35
5.0.10.0040.0216.32
5.0.00.0020.0316.32
4.4.90.0040.0224.78
4.4.80.0060.0154.75
4.4.70.0040.0244.76
4.4.60.0010.0174.76
4.4.50.0050.0224.77
4.4.40.0020.0254.71
4.4.30.0020.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0174.85
4.4.00.0040.0234.76
4.3.110.0050.0134.67
4.3.100.0020.0184.66
4.3.90.0040.0144.64
4.3.80.0030.0244.60
4.3.70.0020.0164.63
4.3.60.0040.0214.63
4.3.50.0040.0134.62
4.3.40.0030.0324.55
4.3.30.0020.0233.36
4.3.20.0010.0173.34
4.3.10.0010.0173.30
4.3.00.0070.01723.83

preferences:
26.16 ms | 400 KiB | 5 Q