3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n=1; if($n==null){ ech0 44;}else{ echo 66;}

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)
5.4.340.0030.04312.01
5.4.320.0070.03512.50
5.4.310.0020.04112.49
5.4.300.0070.03512.50
5.4.290.0070.03712.49
5.4.280.0060.03512.39
5.4.270.0030.03912.39
5.4.260.0040.03912.39
5.4.250.0060.03712.39
5.4.240.0030.03912.39
5.4.230.0030.03912.38
5.4.220.0050.03612.38
5.4.210.0030.03712.38
5.4.200.0060.03712.38
5.4.190.0090.04112.38
5.4.180.0070.03412.38
5.4.170.0050.03612.38
5.4.160.0070.03412.38
5.4.150.0070.03412.38
5.4.140.0060.03712.07
5.4.130.0050.03512.05
5.4.120.0040.03612.02
5.4.110.0050.03512.01
5.4.100.0060.03412.01
5.4.90.0080.03412.01
5.4.80.0070.03512.01
5.4.70.0070.03312.01
5.4.60.0050.03512.01
5.4.50.0050.03612.01
5.4.40.0080.03211.99
5.4.30.0050.03511.99
5.4.20.0070.03411.99
5.4.10.0070.03411.99
5.4.00.0060.03511.48
5.3.290.0080.03712.80
5.3.280.0030.04112.71
5.3.270.0090.03612.73
5.3.260.0080.03712.72
5.3.250.0090.03412.72
5.3.240.0090.03412.72
5.3.230.0080.03512.71
5.3.220.0040.03812.68
5.3.210.0050.04012.68
5.3.200.0070.03512.68
5.3.190.0080.03712.67
5.3.180.0070.03412.68
5.3.170.0060.03612.67
5.3.160.0120.03012.68
5.3.150.0070.03612.67
5.3.140.0090.03312.66
5.3.130.0100.03312.66
5.3.120.0100.03412.66
5.3.110.0060.03712.66
5.3.100.0100.03112.12
5.3.90.0100.03112.09
5.3.80.0050.03612.07
5.3.70.0060.03512.08
5.3.60.0110.03112.06
5.3.50.0080.03312.00
5.3.40.0090.03312.00
5.3.30.0060.03411.95
5.3.20.0070.03311.73
5.3.10.0070.03211.70
5.3.00.0060.03411.68
5.2.170.0050.0309.18
5.2.160.0020.0319.18
5.2.150.0040.0309.18
5.2.140.0040.0319.18
5.2.130.0030.0309.14
5.2.120.0050.0279.14
5.2.110.0030.0309.14
5.2.100.0020.0309.14
5.2.90.0030.0309.14
5.2.80.0040.0359.14
5.2.70.0040.0319.14
5.2.60.0060.0299.09
5.2.50.0060.0289.06
5.2.40.0070.0269.04
5.2.30.0050.0299.02
5.2.20.0050.0279.00
5.2.10.0070.0258.93
5.2.00.0070.0278.78
5.1.60.0020.0278.07
5.1.50.0050.0248.06
5.1.40.0060.0238.04
5.1.30.0040.0268.40
5.1.20.0070.0248.42
5.1.10.0020.0308.14
5.1.00.0030.0288.14
5.0.50.0040.0196.62
5.0.40.0020.0206.48
5.0.30.0030.0316.29
5.0.20.0040.0236.26
5.0.10.0020.0216.24
5.0.00.0030.0326.23
4.4.90.0050.0134.78
4.4.80.0040.0144.76
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0010.0184.67
4.3.100.0030.0154.67
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0173.28
4.3.20.0020.0153.26
4.3.10.0000.0183.21
4.3.00.0170.0277.49

preferences:
156.79 ms | 1394 KiB | 7 Q