3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int_var=256; $double=2.54; $r=$int_var+$double; echo"$r"; if(2+1==4) { echo"this value is equal"; } else { echo"this value is not equal"; } define("constant",80) echo constant;

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)
5.4.320.0050.04112.50
5.4.310.0090.04112.50
5.4.300.0060.03712.50
5.4.290.0080.03912.50
5.4.280.0080.03412.39
5.4.270.0090.03712.39
5.4.260.0090.03712.39
5.4.250.0050.04012.39
5.4.240.0070.03712.39
5.4.230.0100.04412.38
5.4.220.0080.03712.38
5.4.210.0070.03912.38
5.4.200.0100.04312.38
5.4.190.0070.03612.38
5.4.180.0050.03812.38
5.4.170.0060.03612.39
5.4.160.0110.03712.39
5.4.150.0060.04712.38
5.4.140.0070.05112.07
5.4.130.0090.04512.05
5.4.120.0060.04112.02
5.4.110.0060.03612.02
5.4.100.0090.03712.01
5.4.90.0050.03912.01
5.4.80.0050.03812.01
5.4.70.0080.03412.01
5.4.60.0070.04912.00
5.4.50.0080.03412.00
5.4.40.0070.04012.00
5.4.30.0100.03111.99
5.4.20.0080.04411.98
5.4.10.0090.03311.99
5.4.00.0050.04211.49
5.3.290.0100.04412.80
5.3.280.0070.04112.71
5.3.270.0070.04012.72
5.3.260.0120.04412.72
5.3.250.0060.03712.72
5.3.240.0070.03812.72
5.3.230.0150.04012.71
5.3.220.0090.04712.68
5.3.210.0070.03812.68
5.3.200.0080.03412.68
5.3.190.0050.03812.68
5.3.180.0080.03612.68
5.3.170.0120.03912.67
5.3.160.0070.04112.67
5.3.150.0090.04912.68
5.3.140.0090.03512.66
5.3.130.0100.04212.66
5.3.120.0080.04212.66
5.3.110.0090.03812.66
5.3.100.0040.04312.12
5.3.90.0100.03912.09
5.3.80.0090.03912.07
5.3.70.0080.03712.07
5.3.60.0110.04312.07
5.3.50.0080.03912.00
5.3.40.0100.03812.00
5.3.30.0080.03411.95
5.3.20.0080.03311.73
5.3.10.0080.03211.70
5.3.00.0090.03411.69
5.2.170.0100.0259.18
5.2.160.0050.0309.18
5.2.150.0050.0359.19
5.2.140.0050.0369.18
5.2.130.0040.0359.14
5.2.120.0050.0319.14
5.2.110.0060.0289.15
5.2.100.0060.0349.15
5.2.90.0060.0309.14
5.2.80.0090.0349.14
5.2.70.0050.0299.14
5.2.60.0060.0319.09
5.2.50.0050.0369.06
5.2.40.0050.0409.04
5.2.30.0070.0279.02
5.2.20.0090.0279.00
5.2.10.0070.0288.93
5.2.00.0060.0348.78
5.1.60.0040.0318.07
5.1.50.0060.0298.07
5.1.40.0050.0288.05
5.1.30.0070.0278.39
5.1.20.0020.0298.42
5.1.10.0060.0288.14
5.1.00.0040.0348.14
5.0.50.0080.0216.63
5.0.40.0050.0186.48
5.0.30.0030.0316.30
5.0.20.0040.0196.29
5.0.10.0030.0206.27
5.0.00.0050.0296.26
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0174.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0184.84
4.4.10.0040.0144.85
4.4.00.0050.0284.76
4.3.110.0040.0184.67
4.3.100.0060.0154.66
4.3.90.0060.0214.64
4.3.80.0040.0234.58
4.3.70.0040.0204.63
4.3.60.0040.0204.63
4.3.50.0060.0184.63
4.3.40.0030.0274.54
4.3.30.0040.0203.31
4.3.20.0010.0223.29
4.3.10.0020.0203.25
4.3.00.0000.02014.95

preferences:
137.76 ms | 1394 KiB | 7 Q