3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace X; $f = function () {} $r = new \ReflectionFunction($f); var_dump($r->isClosure());

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)
5.4.320.0060.03712.52
5.4.310.0080.03912.52
5.4.300.0090.04412.52
5.4.290.0040.04612.52
5.4.280.0100.03812.41
5.4.270.0080.04312.41
5.4.260.0080.04012.41
5.4.250.0060.04212.41
5.4.240.0090.03412.41
5.4.230.0120.03112.40
5.4.220.0120.03312.40
5.4.210.0060.03512.40
5.4.200.0050.03912.40
5.4.190.0040.03812.39
5.4.180.0080.03512.40
5.4.170.0090.03412.41
5.4.160.0050.03712.40
5.4.150.0060.04612.39
5.4.140.0090.05212.09
5.4.130.0090.04512.07
5.4.120.0100.04012.03
5.4.110.0070.04112.04
5.4.100.0090.04512.04
5.4.90.0090.04412.03
5.4.80.0060.04112.03
5.4.70.0050.03712.02
5.4.60.0100.03812.03
5.4.50.0100.05012.02
5.4.40.0060.04012.02
5.4.30.0090.04512.01
5.4.20.0090.03812.01
5.4.10.0070.04712.01
5.4.00.0070.04511.50
5.3.290.0080.04712.80
5.3.280.0050.05112.71
5.3.270.0090.05012.73
5.3.260.0060.05012.72
5.3.250.0050.03912.71
5.3.240.0070.03912.72
5.3.230.0070.04012.71
5.3.220.0070.03912.68
5.3.210.0060.04512.68
5.3.200.0110.04212.68
5.3.190.0080.04612.68
5.3.180.0070.04612.68
5.3.170.0100.04512.66
5.3.160.0070.04312.68
5.3.150.0110.03412.68
5.3.140.0070.05012.66
5.3.130.0130.03612.66
5.3.120.0150.05112.66
5.3.110.0100.04312.66
5.3.100.0090.03712.12
5.3.90.0060.04112.10
5.3.80.0080.04312.09
5.3.70.0120.03412.09
5.3.60.0090.03612.08
5.3.50.0080.03712.02
5.3.40.0050.04312.02
5.3.30.0090.03611.98
5.3.20.0080.04511.76
5.3.10.0090.04611.73
5.3.00.0090.04911.71
5.2.170.0080.0409.18
5.2.160.0060.0289.18
5.2.150.0090.0339.18
5.2.140.0070.0389.18
5.2.130.0090.0279.14
5.2.120.0060.0289.13
5.2.110.0040.0309.14
5.2.100.0050.0359.14
5.2.90.0090.0279.14
5.2.80.0060.0309.14
5.2.70.0030.0349.14
5.2.60.0080.0379.09
5.2.50.0120.0309.06
5.2.40.0060.0289.04
5.2.30.0030.0319.01
5.2.20.0060.0289.00
5.2.10.0060.0318.92
5.2.00.0040.0328.78
5.1.60.0040.0258.07
5.1.50.0070.0228.06
5.1.40.0020.0278.05
5.1.30.0060.0248.39
5.1.20.0040.0278.42
5.1.10.0050.0258.14
5.1.00.0050.0278.14
5.0.50.0040.0276.63
5.0.40.0030.0276.48
5.0.30.0070.0386.29
5.0.20.0050.0236.26
5.0.10.0080.0236.24
5.0.00.0060.0316.23
4.4.90.0030.0164.78
4.4.80.0040.0164.75
4.4.70.0020.0184.76
4.4.60.0020.0174.76
4.4.50.0030.0164.77
4.4.40.0020.0274.71
4.4.30.0020.0174.76
4.4.20.0030.0154.84
4.4.10.0060.0174.85
4.4.00.0030.0284.76
4.3.110.0060.0164.67
4.3.100.0030.0204.66
4.3.90.0030.0204.63
4.3.80.0000.0324.58
4.3.70.0020.0174.63
4.3.60.0070.0284.63
4.3.50.0050.0204.63
4.3.40.0020.0324.54
4.3.30.0020.0213.29
4.3.20.0020.0213.26
4.3.10.0040.0193.21
4.3.00.0000.0177.88

preferences:
145.8 ms | 1394 KiB | 7 Q