3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arg = '4'; $func = 'is_numeric'; $res = {$func}($arg); var_dump($res);

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)
5.4.300.0050.03812.50
5.4.290.0070.03912.49
5.4.280.0050.03812.39
5.4.270.0060.03612.39
5.4.260.0070.03612.39
5.4.250.0090.04512.39
5.4.240.0070.04212.39
5.4.230.0100.04612.38
5.4.220.0100.03912.38
5.4.210.0090.03612.38
5.4.200.0070.03712.38
5.4.190.0070.03612.38
5.4.180.0090.03412.38
5.4.170.0050.03712.38
5.4.160.0040.03612.38
5.4.150.0050.03612.38
5.4.140.0050.03812.07
5.4.130.0050.03612.05
5.4.120.0050.03612.02
5.4.110.0070.03412.02
5.4.100.0040.03612.01
5.4.90.0070.03612.01
5.4.80.0070.03612.01
5.4.70.0050.04212.00
5.4.60.0040.03812.01
5.4.50.0040.03612.01
5.4.40.0070.03512.00
5.4.30.0040.03611.99
5.4.20.0050.03611.99
5.4.10.0070.03511.99
5.4.00.0050.03611.48
5.3.280.0080.03412.71
5.3.270.0050.03812.72
5.3.260.0050.04112.72
5.3.250.0050.03812.72
5.3.240.0100.03512.72
5.3.230.0040.04012.71
5.3.220.0040.03812.68
5.3.210.0040.04012.68
5.3.200.0050.03612.68
5.3.190.0040.03812.68
5.3.180.0040.03812.67
5.3.170.0080.03512.67
5.3.160.0070.03612.67
5.3.150.0060.03812.68
5.3.140.0090.04112.66
5.3.130.0080.04512.65
5.3.120.0090.03812.66
5.3.110.0070.04712.66
5.3.100.0060.04312.12
5.3.90.0040.03912.08
5.3.80.0080.03612.08
5.3.70.0070.03812.07
5.3.60.0050.03612.06
5.3.50.0090.03912.00
5.3.40.0050.03812.00
5.3.30.0080.03411.95
5.3.20.0070.04211.72
5.3.10.0040.03711.70
5.3.00.0050.04411.68
5.2.170.0060.0369.18
5.2.160.0070.0349.18
5.2.150.0080.0299.18
5.2.140.0070.0359.18
5.2.130.0070.0349.13
5.2.120.0090.0319.14
5.2.110.0070.0349.14
5.2.100.0050.0349.14
5.2.90.0040.0349.14
5.2.80.0040.0359.14
5.2.70.0050.0349.14
5.2.60.0050.0329.09
5.2.50.0040.0389.06
5.2.40.0040.0309.04
5.2.30.0040.0319.01
5.2.20.0040.0319.00
5.2.10.0030.0308.92
5.2.00.0050.0288.78
5.1.60.0040.0248.07
5.1.50.0030.0268.06
5.1.40.0040.0248.05
5.1.30.0040.0308.40
5.1.20.0060.0268.42
5.1.10.0040.0278.14
5.1.00.0050.0258.14
5.0.50.0050.0216.63
5.0.40.0050.0226.48
5.0.30.0040.0366.29
5.0.20.0040.0216.26
5.0.10.0040.0196.24
5.0.00.0040.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0030.0164.75
4.4.60.0040.0154.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0030.0184.76
4.4.20.0040.0154.85
4.4.10.0040.0164.84
4.4.00.0030.0274.76
4.3.110.0040.0164.67
4.3.100.0030.0144.67
4.3.90.0050.0144.63
4.3.80.0050.0214.59
4.3.70.0020.0194.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0173.28
4.3.20.0020.0153.26
4.3.10.0010.0173.22
4.3.00.0030.0277.12

preferences:
150.14 ms | 1386 KiB | 7 Q