3v4l.org

run code in 300+ PHP versions simultaneously
<?php $word = "word,!pineapple--pizza"; $result = implode('', array_map(function() { if (preg_match('`^\W+$`, $word) { return $word; } else { return strrev($word); } }, preg_split('(\W)', $word, PREG_SPLIT_DELIM_CAPTURE)); var_dump($revd);

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)
5.4.320.0050.03612.52
5.4.310.0060.03712.52
5.4.300.0070.03912.52
5.4.290.0040.04212.51
5.4.280.0070.03612.41
5.4.270.0070.04712.41
5.4.260.0040.03912.41
5.4.250.0060.03912.41
5.4.240.0080.03412.41
5.4.230.0050.04012.40
5.4.220.0050.03812.40
5.4.210.0060.03612.40
5.4.200.0030.03912.40
5.4.190.0100.03612.39
5.4.180.0070.03512.39
5.4.170.0040.03712.41
5.4.160.0060.03512.40
5.4.150.0040.03712.40
5.4.140.0060.03712.09
5.4.130.0050.03512.07
5.4.120.0090.04012.03
5.4.110.0070.03412.03
5.4.100.0070.03412.03
5.4.90.0070.03712.03
5.4.80.0080.04512.03
5.4.70.0070.03212.02
5.4.60.0050.03412.03
5.4.50.0040.03712.03
5.4.40.0040.03512.02
5.4.30.0070.03412.01
5.4.20.0090.03112.01
5.4.10.0060.03312.01
5.4.00.0050.03611.50
5.3.290.0070.03712.80
5.3.280.0070.04312.71
5.3.270.0040.04712.72
5.3.260.0050.04112.72
5.3.250.0070.03412.72
5.3.240.0080.04212.72
5.3.230.0070.03712.71
5.3.220.0050.03812.68
5.3.210.0070.04412.68
5.3.200.0090.03312.68
5.3.190.0070.03612.68
5.3.180.0080.03412.67
5.3.170.0080.03412.67
5.3.160.0050.03712.67
5.3.150.0070.03612.67
5.3.140.0070.03512.66
5.3.130.0020.04612.66
5.3.120.0030.04012.66
5.3.110.0090.03412.66
5.3.100.0060.03712.12
5.3.90.0060.03712.11
5.3.80.0070.03512.09
5.3.70.0080.03312.10
5.3.60.0060.03512.08
5.3.50.0060.03812.02
5.3.40.0040.03812.02
5.3.30.0040.03711.98
5.3.20.0070.03311.77
5.3.10.0060.03211.73
5.3.00.0090.03211.72
5.2.170.0030.0329.18
5.2.160.0050.0379.18
5.2.150.0040.0409.18
5.2.140.0030.0359.19
5.2.130.0060.0279.14
5.2.120.0040.0299.14
5.2.110.0040.0289.15
5.2.100.0050.0279.14
5.2.90.0060.0299.14
5.2.80.0030.0349.14
5.2.70.0030.0309.14
5.2.60.0040.0309.09
5.2.50.0050.0289.06
5.2.40.0000.0329.04
5.2.30.0020.0319.02
5.2.20.0070.0319.00
5.2.10.0040.0298.92
5.2.00.0040.0298.79
5.1.60.0040.0278.06
5.1.50.0010.0278.06
5.1.40.0040.0258.05
5.1.30.0080.0248.40
5.1.20.0040.0258.42
5.1.10.0060.0298.14
5.1.00.0070.0268.14
5.0.50.0040.0206.63
5.0.40.0040.0186.48
5.0.30.0030.0326.29
5.0.20.0020.0206.26
5.0.10.0030.0196.24
5.0.00.0030.0306.23
4.4.90.0030.0144.78
4.4.80.0010.0164.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0020.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.66
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0040.0224.54
4.3.30.0000.0183.29
4.3.20.0020.0163.27
4.3.10.0020.0153.22
4.3.00.0030.0207.17

preferences:
140.94 ms | 1394 KiB | 7 Q