3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get($rekt) { return ${$rekt}; } $x = 5 var_dump(get("x")); ?>

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)
5.4.320.0060.04512.52
5.4.310.0060.04312.52
5.4.300.0090.04312.52
5.4.290.0030.04012.52
5.4.280.0070.04112.41
5.4.270.0060.03412.41
5.4.260.0070.05212.41
5.4.250.0080.03412.41
5.4.240.0110.03712.41
5.4.230.0070.04112.41
5.4.220.0060.03812.41
5.4.210.0050.03512.40
5.4.200.0040.03812.40
5.4.190.0040.03812.40
5.4.180.0080.04412.40
5.4.170.0040.03912.40
5.4.160.0040.04112.40
5.4.150.0030.03812.40
5.4.140.0090.03412.09
5.4.130.0090.03112.07
5.4.120.0050.03412.04
5.4.110.0030.03712.03
5.4.100.0060.03412.03
5.4.90.0060.03512.03
5.4.80.0040.03812.04
5.4.70.0030.03612.02
5.4.60.0040.03512.03
5.4.50.0020.03812.03
5.4.40.0070.04012.01
5.4.30.0040.04012.01
5.4.20.0070.03712.01
5.4.10.0070.03912.01
5.4.00.0070.03311.50
5.3.290.0070.03912.80
5.3.280.0030.04712.71
5.3.270.0060.04212.72
5.3.260.0080.04612.72
5.3.250.0070.03612.72
5.3.240.0050.03712.71
5.3.230.0070.04312.71
5.3.220.0050.04112.68
5.3.210.0080.04612.68
5.3.200.0090.03212.68
5.3.190.0090.03712.68
5.3.180.0050.03812.67
5.3.170.0050.04512.67
5.3.160.0050.03712.67
5.3.150.0070.04312.67
5.3.140.0080.03412.66
5.3.130.0100.03512.66
5.3.120.0070.03812.66
5.3.110.0040.04012.66
5.3.100.0110.03712.12
5.3.90.0030.03912.11
5.3.80.0080.03312.09
5.3.70.0070.04112.09
5.3.60.0040.04412.08
5.3.50.0060.03512.02
5.3.40.0060.03612.02
5.3.30.0030.03711.98
5.3.20.0110.03111.77
5.3.10.0090.03211.73
5.3.00.0100.03211.71
5.2.170.0040.0329.22
5.2.160.0040.0309.23
5.2.150.0070.0279.21
5.2.140.0050.0299.21
5.2.130.0050.0289.18
5.2.120.0050.0379.18
5.2.110.0040.0299.18
5.2.100.0040.0289.18
5.2.90.0040.0289.18
5.2.80.0060.0279.18
5.2.70.0040.0309.17
5.2.60.0030.0319.13
5.2.50.0050.0289.10
5.2.40.0070.0319.07
5.2.30.0050.0329.05
5.2.20.0060.0279.04
5.2.10.0060.0288.94
5.2.00.0020.0348.81
5.1.60.0080.0208.09
5.1.50.0070.0218.08
5.1.40.0060.0228.07
5.1.30.0070.0228.42
5.1.20.0060.0248.44
5.1.10.0060.0238.16
5.1.00.0060.0328.16
5.0.50.0040.0266.64
5.0.40.0020.0206.50
5.0.30.0040.0306.31
5.0.20.0030.0206.28
5.0.10.0040.0186.26
5.0.00.0050.0346.25
4.4.90.0020.0164.78
4.4.80.0010.0164.76
4.4.70.0010.0174.75
4.4.60.0020.0154.76
4.4.50.0030.0324.77
4.4.40.0050.0324.70
4.4.30.0060.0164.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0184.63
4.3.80.0040.0334.58
4.3.70.0040.0124.63
4.3.60.0030.0204.63
4.3.50.0040.0234.63
4.3.40.0010.0314.54
4.3.30.0040.0203.30
4.3.20.0020.0203.27
4.3.10.0020.0163.23
4.3.00.0200.0207.35

preferences:
137.98 ms | 1398 KiB | 7 Q