3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding("Tom Clancy´s Splinter Cell", "utf-8", "windows-1251")

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)
5.4.320.0110.03212.47
5.4.310.0070.03712.46
5.4.300.0080.03412.47
5.4.290.0060.03712.46
5.4.280.0040.03712.36
5.4.270.0040.03712.36
5.4.260.0100.03212.36
5.4.250.0070.03612.36
5.4.240.0060.03612.36
5.4.230.0070.03612.36
5.4.220.0060.03512.36
5.4.210.0070.03312.35
5.4.200.0050.03812.36
5.4.190.0050.03512.35
5.4.180.0090.03212.35
5.4.170.0060.03712.36
5.4.160.0080.03312.35
5.4.150.0070.03412.35
5.4.140.0070.03612.04
5.4.130.0090.03112.02
5.4.120.0050.03511.99
5.4.110.0090.03211.98
5.4.100.0100.04511.98
5.4.90.0060.03711.98
5.4.80.0070.04011.98
5.4.70.0060.03511.98
5.4.60.0050.03511.98
5.4.50.0050.03611.98
5.4.40.0060.03411.96
5.4.30.0040.03611.96
5.4.20.0050.03511.96
5.4.10.0050.03411.96
5.4.00.0060.03511.45
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0090.03512.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0040.03912.71
5.3.220.0050.03712.68
5.3.210.0070.03712.68
5.3.200.0080.03412.68
5.3.190.0060.03612.67
5.3.180.0090.04212.67
5.3.170.0070.03912.67
5.3.160.0070.04112.67
5.3.150.0090.03412.67
5.3.140.0030.03812.66
5.3.130.0040.04012.66
5.3.120.0060.04112.66
5.3.110.0130.03312.66
5.3.100.0060.03712.12
5.3.90.0080.03512.08
5.3.80.0110.03212.08
5.3.70.0100.03212.08
5.3.60.0060.03612.07
5.3.50.0100.03112.00
5.3.40.0030.03812.00
5.3.30.0060.03311.95
5.3.20.0050.03411.72
5.3.10.0050.03411.70
5.3.00.0040.03711.68
5.2.170.0040.0319.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0040.0309.18
5.2.130.0040.0309.14
5.2.120.0060.0319.14
5.2.110.0100.0239.15
5.2.100.0030.0309.14
5.2.90.0030.0319.14
5.2.80.0050.0349.14
5.2.70.0060.0289.14
5.2.60.0080.0259.09
5.2.50.0050.0299.06
5.2.40.0060.0289.04
5.2.30.0040.0309.02
5.2.20.0050.0289.01
5.2.10.0080.0278.93
5.2.00.0050.0318.78
5.1.60.0060.0248.06
5.1.50.0040.0268.07
5.1.40.0050.0248.04
5.1.30.0080.0228.40
5.1.20.0040.0268.42
5.1.10.0040.0258.14
5.1.00.0050.0248.14
5.0.50.0030.0216.63
5.0.40.0010.0216.48
5.0.30.0040.0306.29
5.0.20.0020.0206.26
5.0.10.0020.0206.23
5.0.00.0030.0306.23
4.4.90.0040.0224.78
4.4.80.0050.0134.75
4.4.70.0020.0154.76
4.4.60.0040.0144.75
4.4.50.0030.0144.77
4.4.40.0040.0234.71
4.4.30.0010.0194.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0000.0264.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0153.29
4.3.20.0000.0183.27
4.3.10.0020.0163.21
4.3.00.0030.01314.87

preferences:
141.7 ms | 1386 KiB | 7 Q