3v4l.org

run code in 300+ PHP versions simultaneously
<?php php -r "echo realpath(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)
5.4.350.0150.08512.01
5.4.340.0130.05512.01
5.4.320.0100.07012.49
5.4.310.0110.04612.49
5.4.300.0060.04312.50
5.4.290.0060.05212.49
5.4.280.0100.06112.39
5.4.270.0130.04712.39
5.4.260.0150.05912.39
5.4.250.0080.06112.39
5.4.240.0120.04012.39
5.4.230.0060.05212.38
5.4.220.0080.06612.38
5.4.210.0100.04012.38
5.4.200.0070.04112.38
5.4.190.0080.03712.38
5.4.180.0130.05412.38
5.4.170.0100.06212.38
5.4.160.0130.05212.38
5.4.150.0200.06312.38
5.4.140.0070.04212.07
5.4.130.0110.03612.05
5.4.120.0070.04212.01
5.4.110.0070.03512.01
5.4.100.0060.03712.01
5.4.90.0070.04612.02
5.4.80.0140.05512.01
5.4.70.0100.05412.01
5.4.60.0140.04612.01
5.4.50.0070.05312.01
5.4.40.0080.04112.00
5.4.30.0090.03511.99
5.4.20.0090.03511.99
5.4.10.0090.04811.99
5.4.00.0050.03811.48
5.3.290.0060.04012.80
5.3.280.0050.03812.70
5.3.270.0050.04012.72
5.3.260.0070.04412.72
5.3.250.0040.04112.72
5.3.240.0080.04212.72
5.3.230.0050.04412.71
5.3.220.0060.03912.68
5.3.210.0140.06512.68
5.3.200.0060.05912.68
5.3.190.0060.04112.68
5.3.180.0100.04312.67
5.3.170.0170.08912.67
5.3.160.0220.11112.67
5.3.150.0150.05812.67
5.3.140.0210.07912.66
5.3.130.0170.08712.66
5.3.120.0110.04512.66
5.3.110.0180.07312.66
5.3.100.0280.09512.12
5.3.90.0110.07212.08
5.3.80.0220.07012.08
5.3.70.0150.04012.07
5.3.60.0070.08112.06
5.3.50.0060.03812.00
5.3.40.0150.06412.00
5.3.30.0090.07411.95
5.3.20.0090.03811.72
5.3.10.0060.03911.70
5.3.00.0070.04111.68
5.2.170.0110.0409.18
5.2.160.0050.0469.18
5.2.150.0170.0429.18
5.2.140.0080.0319.18
5.2.130.0050.0359.14
5.2.120.0160.0579.14
5.2.110.0210.0499.15
5.2.100.0070.0309.14
5.2.90.0050.0359.14
5.2.80.0070.0419.14
5.2.70.0050.0369.13
5.2.60.0110.0739.09
5.2.50.0070.0399.06
5.2.40.0050.0389.04
5.2.30.0080.0609.02
5.2.20.0110.0489.01
5.2.10.0130.0528.93
5.2.00.0100.0558.78
5.1.60.0100.0468.07
5.1.50.0080.0268.06
5.1.40.0180.0578.05
5.1.30.0070.0398.40
5.1.20.0080.0348.42
5.1.10.0050.0398.14
5.1.00.0110.0328.14
5.0.50.0050.0286.62
5.0.40.0040.0306.48
5.0.30.0070.0396.29
5.0.20.0050.0236.26
5.0.10.0030.0286.24
5.0.00.0030.0416.23
4.4.90.0030.0224.78
4.4.80.0080.0224.76
4.4.70.0040.0174.76
4.4.60.0040.0174.75
4.4.50.0040.0174.77
4.4.40.0070.0264.71
4.4.30.0030.0254.76
4.4.20.0060.0234.84
4.4.10.0060.0224.85
4.4.00.0080.0554.76
4.3.110.0030.0244.67
4.3.100.0040.0194.67
4.3.90.0030.0204.63
4.3.80.0020.0304.58
4.3.70.0050.0164.63
4.3.60.0040.0184.63
4.3.50.0030.0184.63
4.3.40.0020.0334.54
4.3.30.0040.0203.28
4.3.20.0030.0193.26
4.3.10.0040.0173.21
4.3.00.0200.0206.87

preferences:
140.37 ms | 1394 KiB | 7 Q