3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(mb_split('/[\w]+/u', "aaa´bbb));

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)
5.4.350.0050.03611.98
5.4.340.0040.03811.97
5.4.320.0050.03812.47
5.4.310.0100.03312.46
5.4.300.0100.03612.47
5.4.290.0090.03612.46
5.4.280.0080.03712.36
5.4.270.0030.04012.36
5.4.260.0050.04212.36
5.4.250.0040.04512.36
5.4.240.0010.04212.36
5.4.230.0030.04212.35
5.4.220.0100.04412.35
5.4.210.0050.03812.35
5.4.200.0030.04712.35
5.4.190.0050.04012.35
5.4.180.0050.03912.34
5.4.170.0040.04212.36
5.4.160.0040.04212.36
5.4.150.0070.03912.35
5.4.140.0090.03912.04
5.4.130.0110.03812.02
5.4.120.0120.03811.98
5.4.110.0030.03911.98
5.4.100.0050.05011.98
5.4.90.0080.04211.98
5.4.80.0080.04111.98
5.4.70.0120.02811.97
5.4.60.0080.04511.97
5.4.50.0110.04511.98
5.4.40.0090.04611.96
5.4.30.0060.04511.96
5.4.20.0050.03911.95
5.4.10.0050.03611.96
5.4.00.0070.03511.45
5.3.290.0090.04612.80
5.3.280.0060.04812.71
5.3.270.0070.04512.73
5.3.260.0040.04112.72
5.3.250.0050.04812.72
5.3.240.0040.04212.72
5.3.230.0080.03812.71
5.3.220.0070.04012.68
5.3.210.0050.04112.68
5.3.200.0070.03912.68
5.3.190.0060.04112.68
5.3.180.0030.03912.67
5.3.170.0080.03512.67
5.3.160.0050.04412.67
5.3.150.0090.04712.67
5.3.140.0080.05112.66
5.3.130.0110.04412.66
5.3.120.0030.04812.66
5.3.110.0060.03812.66
5.3.100.0040.04112.12
5.3.90.0040.03712.08
5.3.80.0060.04812.07
5.3.70.0050.03812.08
5.3.60.0030.04112.06
5.3.50.0060.03612.00
5.3.40.0070.03712.00
5.3.30.0080.03311.95
5.3.20.0060.04311.73
5.3.10.0070.03611.70
5.3.00.0080.03711.68
5.2.170.0040.0339.18
5.2.160.0070.0329.18
5.2.150.0040.0319.18
5.2.140.0040.0349.18
5.2.130.0030.0329.14
5.2.120.0050.0379.14
5.2.110.0050.0309.14
5.2.100.0070.0279.14
5.2.90.0060.0289.14
5.2.80.0060.0319.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0060.0319.06
5.2.40.0100.0259.03
5.2.30.0080.0279.01
5.2.20.0070.0289.01
5.2.10.0060.0288.92
5.2.00.0040.0318.78
5.1.60.0050.0268.07
5.1.50.0070.0238.06
5.1.40.0050.0248.04
5.1.30.0040.0298.40
5.1.20.0060.0268.42
5.1.10.0060.0308.14
5.1.00.0020.0308.14
5.0.50.0020.0226.62
5.0.40.0050.0186.48
5.0.30.0040.0316.29
5.0.20.0060.0176.26
5.0.10.0050.0186.24
5.0.00.0020.0326.23
4.4.90.0050.0184.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0020.0194.75
4.4.50.0040.0144.77
4.4.40.0020.0284.71
4.4.30.0060.0144.75
4.4.20.0020.0244.84
4.4.10.0050.0184.85
4.4.00.0060.0274.76
4.3.110.0050.0154.67
4.3.100.0020.0174.66
4.3.90.0020.0164.63
4.3.80.0020.0274.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0174.63
4.3.40.0020.0284.54
4.3.30.0050.0143.28
4.3.20.0030.0173.26
4.3.10.0020.0173.21
4.3.00.0030.0277.06

preferences:
147.44 ms | 1394 KiB | 7 Q