3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL,fi_FI.iso88591'); print strtoupper('öäå');

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)
5.4.310.0080.03812.49
5.4.300.0080.04312.49
5.4.290.0060.04212.49
5.4.280.0030.04212.39
5.4.270.0110.03112.39
5.4.260.0090.03812.39
5.4.250.0090.03912.39
5.4.240.0080.03512.39
5.4.230.0070.03912.38
5.4.220.0090.03612.38
5.4.210.0030.04512.38
5.4.200.0080.03612.38
5.4.190.0050.04012.38
5.4.180.0080.03512.38
5.4.170.0040.03812.39
5.4.160.0080.03912.38
5.4.150.0070.03612.38
5.4.140.0050.03812.07
5.4.130.0050.03812.05
5.4.120.0080.03812.02
5.4.110.0050.04012.01
5.4.100.0070.03712.01
5.4.90.0050.04312.01
5.4.80.0060.03912.01
5.4.70.0100.03712.01
5.4.60.0060.03612.01
5.4.50.0060.03612.01
5.4.40.0050.03711.99
5.4.30.0080.03512.00
5.4.20.0090.03111.98
5.4.10.0060.03411.99
5.4.00.0100.03611.48
5.3.280.0060.03912.71
5.3.270.0090.03912.72
5.3.260.0110.04712.71
5.3.250.0070.03712.72
5.3.240.0060.04112.72
5.3.230.0090.03912.70
5.3.220.0060.04112.68
5.3.210.0060.04112.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0070.03612.67
5.3.170.0060.03712.67
5.3.160.0070.03512.67
5.3.150.0060.03812.67
5.3.140.0050.03912.66
5.3.130.0080.03912.66
5.3.120.0120.03712.66
5.3.110.0040.04812.66
5.3.100.0100.03412.12
5.3.90.0060.03712.09
5.3.80.0060.03912.07
5.3.70.0130.03212.07
5.3.60.0090.03912.06
5.3.50.0030.03912.00
5.3.40.0040.03812.00
5.3.30.0070.03411.94
5.3.20.0100.03211.73
5.3.10.0090.03511.70
5.3.00.0060.03811.68
5.2.170.0010.0349.18
5.2.160.0080.0359.19
5.2.150.0070.0339.18
5.2.140.0070.0359.18
5.2.130.0080.0359.14
5.2.120.0020.0309.14
5.2.110.0060.0389.14
5.2.100.0060.0319.14
5.2.90.0050.0299.14
5.2.80.0060.0389.13
5.2.70.0070.0319.14
5.2.60.0070.0289.09
5.2.50.0030.0329.06
5.2.40.0030.0369.04
5.2.30.0050.0309.01
5.2.20.0040.0299.00
5.2.10.0030.0368.93
5.2.00.0060.0308.78
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0040.0268.05
5.1.30.0080.0228.40
5.1.20.0060.0288.42
5.1.10.0050.0298.14
5.1.00.0050.0248.14
5.0.50.0040.0266.62
5.0.40.0070.0176.48
5.0.30.0090.0376.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0040.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0174.75
4.4.70.0040.0214.75
4.4.60.0030.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0284.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0060.0174.85
4.4.00.0060.0214.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0154.63
4.3.80.0050.0224.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0294.54
4.3.30.0040.0193.28
4.3.20.0000.0183.26
4.3.10.0000.0173.22
4.3.00.0000.01715.28

preferences:
141.98 ms | 1394 KiB | 7 Q