3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __($i) { return $i; } var_dump((__(function () {})[0]);

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)
5.4.320.0100.03612.52
5.4.310.0090.04112.52
5.4.300.0050.03712.52
5.4.290.0070.03712.52
5.4.280.0070.03912.41
5.4.270.0070.03512.41
5.4.260.0060.03912.41
5.4.250.0050.03812.41
5.4.240.0080.03212.41
5.4.230.0040.03912.40
5.4.220.0060.03512.40
5.4.210.0040.03812.41
5.4.200.0060.03712.40
5.4.190.0040.03712.40
5.4.180.0050.03612.40
5.4.170.0070.03412.41
5.4.160.0060.03612.40
5.4.150.0090.03212.40
5.4.140.0060.03612.09
5.4.130.0090.04112.07
5.4.120.0090.03812.03
5.4.110.0060.04012.03
5.4.100.0050.03712.04
5.4.90.0060.03712.03
5.4.80.0070.03512.03
5.4.70.0090.04012.02
5.4.60.0030.03612.03
5.4.50.0070.03312.03
5.4.40.0030.03712.02
5.4.30.0040.03812.01
5.4.20.0040.03612.01
5.4.10.0020.03812.01
5.4.00.0060.03611.50
5.3.290.0070.03812.80
5.3.280.0090.04612.71
5.3.270.0060.05012.72
5.3.260.0030.04812.72
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0070.04412.71
5.3.220.0070.04112.68
5.3.210.0060.04812.68
5.3.200.0090.04512.68
5.3.190.0070.04212.67
5.3.180.0090.04412.68
5.3.170.0060.03912.66
5.3.160.0040.03912.67
5.3.150.0040.03812.68
5.3.140.0060.04612.66
5.3.130.0060.04412.66
5.3.120.0040.04012.66
5.3.110.0060.03712.66
5.3.100.0070.03512.13
5.3.90.0060.03512.11
5.3.80.0040.03812.10
5.3.70.0080.03212.10
5.3.60.0070.04012.08
5.3.50.0040.03712.03
5.3.40.0070.03412.03
5.3.30.0090.03111.99
5.3.20.0080.03311.77
5.3.10.0050.03511.74
5.3.00.0080.03311.72
5.2.170.0050.0299.21
5.2.160.0070.0269.22
5.2.150.0030.0319.22
5.2.140.0020.0329.21
5.2.130.0070.0269.17
5.2.120.0050.0289.18
5.2.110.0080.0259.18
5.2.100.0050.0279.18
5.2.90.0070.0269.18
5.2.80.0050.0299.18
5.2.70.0090.0379.18
5.2.60.0030.0309.13
5.2.50.0060.0289.10
5.2.40.0050.0409.07
5.2.30.0060.0449.05
5.2.20.0060.0269.04
5.2.10.0080.0338.95
5.2.00.0040.0328.81
5.1.60.0030.0308.09
5.1.50.0020.0298.08
5.1.40.0060.0278.07
5.1.30.0060.0248.42
5.1.20.0050.0258.44
5.1.10.0030.0278.16
5.1.00.0050.0298.16
5.0.50.0050.0196.64
5.0.40.0020.0246.50
5.0.30.0050.0306.31
5.0.20.0040.0186.28
5.0.10.0080.0196.26
5.0.00.0020.0326.25
4.4.90.0010.0184.78
4.4.80.0030.0144.76
4.4.70.0040.0204.76
4.4.60.0040.0144.75
4.4.50.0040.0194.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0060.0124.84
4.4.10.0010.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0050.0134.66
4.3.90.0020.0184.63
4.3.80.0030.0294.59
4.3.70.0040.0184.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0294.54
4.3.30.0000.0213.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0100.01713.25

preferences:
147.83 ms | 1394 KiB | 7 Q