3v4l.org

run code in 300+ PHP versions simultaneously
<?php //namespace igorw; const true = 'lolol'; const false = 'ohyeahhh'; var_dump( true, false );

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)
5.4.320.0050.03812.46
5.4.310.0050.04412.46
5.4.300.0060.03612.46
5.4.290.0060.03712.46
5.4.280.0030.03712.36
5.4.270.0070.03412.36
5.4.260.0070.03712.36
5.4.250.0050.03812.36
5.4.240.0050.04112.36
5.4.230.0070.04012.35
5.4.220.0090.03612.35
5.4.210.0050.03612.35
5.4.200.0050.03812.35
5.4.190.0070.03412.35
5.4.180.0050.03612.34
5.4.170.0070.03312.36
5.4.160.0050.03512.35
5.4.150.0060.03912.35
5.4.140.0080.03912.04
5.4.130.0060.03412.02
5.4.120.0030.03711.98
5.4.110.0040.03611.98
5.4.100.0080.03911.98
5.4.90.0060.04011.98
5.4.80.0070.04311.98
5.4.70.0070.03311.97
5.4.60.0020.03711.97
5.4.50.0040.03911.97
5.4.40.0090.04111.96
5.4.30.0080.03711.96
5.4.20.0070.03611.95
5.4.10.0100.03311.96
5.4.00.0080.04111.45
5.3.290.0110.04012.80
5.3.280.0100.03612.71
5.3.270.0070.04612.73
5.3.260.0060.04012.72
5.3.250.0100.03612.72
5.3.240.0060.03812.72
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0060.03912.68
5.3.200.0040.03712.68
5.3.190.0090.03512.68
5.3.180.0050.04112.68
5.3.170.0040.03912.67
5.3.160.0050.03712.68
5.3.150.0100.03412.67
5.3.140.0070.03612.66
5.3.130.0120.03312.66
5.3.120.0030.04212.66
5.3.110.0090.04212.66
5.3.100.0080.04012.12
5.3.90.0020.03912.08
5.3.80.0110.03012.07
5.3.70.0070.03712.08
5.3.60.0060.03512.06
5.3.50.0080.03312.00
5.3.40.0090.03312.00
5.3.30.0050.03511.94
5.3.20.0060.03411.73
5.3.10.0080.03311.69
5.3.00.0070.03511.67
5.2.170.0060.0439.18
5.2.160.0050.0399.18
5.2.150.0050.0299.18
5.2.140.0030.0329.18
5.2.130.0040.0289.14
5.2.120.0070.0359.14
5.2.110.0050.0319.14
5.2.100.0060.0319.14
5.2.90.0030.0349.14
5.2.80.0060.0299.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0050.0299.06
5.2.40.0020.0309.04
5.2.30.0070.0339.01
5.2.20.0060.0279.01
5.2.10.0080.0238.93
5.2.00.0060.0278.78
5.1.60.0050.0228.07
5.1.50.0040.0238.06
5.1.40.0030.0258.05
5.1.30.0070.0238.40
5.1.20.0050.0248.42
5.1.10.0040.0338.14
5.1.00.0020.0278.14
5.0.50.0040.0196.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0020.0256.26
5.0.10.0070.0186.24
5.0.00.0040.0356.23
4.4.90.0040.0134.78
4.4.80.0020.0154.75
4.4.70.0010.0164.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0154.85
4.4.10.0020.0154.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0040.0144.67
4.3.90.0030.0144.63
4.3.80.0040.0284.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0164.62
4.3.40.0020.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0173.25
4.3.10.0030.0143.22
4.3.00.0030.01716.50

preferences:
139.17 ms | 1394 KiB | 7 Q