3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo iconv('ASCII', 'UTF-8//IGNORE', 'Lindström);

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)
5.4.340.0060.03812.01
5.4.320.0070.03612.50
5.4.310.0090.04312.49
5.4.300.0050.04112.50
5.4.290.0070.03712.49
5.4.280.0080.04412.39
5.4.270.0080.04012.39
5.4.260.0020.04212.39
5.4.250.0060.03712.39
5.4.240.0060.03512.39
5.4.230.0040.03912.38
5.4.220.0050.03712.38
5.4.210.0070.03412.38
5.4.200.0060.03912.38
5.4.190.0060.03612.38
5.4.180.0040.03812.38
5.4.170.0030.03812.39
5.4.160.0060.03612.38
5.4.150.0060.03612.38
5.4.140.0060.04012.07
5.4.130.0060.04112.05
5.4.120.0060.03612.01
5.4.110.0070.03612.01
5.4.100.0040.04812.01
5.4.90.0080.03612.01
5.4.80.0050.03712.01
5.4.70.0040.03712.01
5.4.60.0050.03612.00
5.4.50.0060.03712.01
5.4.40.0060.03512.00
5.4.30.0150.06111.99
5.4.20.0050.03511.98
5.4.10.0030.04311.99
5.4.00.0050.03611.48
5.3.290.0080.03812.80
5.3.280.0070.03812.71
5.3.270.0080.03912.72
5.3.260.0160.04612.72
5.3.250.0070.05312.72
5.3.240.0040.04412.72
5.3.230.0080.03612.71
5.3.220.0070.03612.68
5.3.210.0040.05012.68
5.3.200.0090.04912.68
5.3.190.0080.03712.68
5.3.180.0070.03512.67
5.3.170.0070.03612.67
5.3.160.0110.03112.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0090.04212.66
5.3.120.0060.04712.66
5.3.110.0080.04012.66
5.3.100.0080.03612.12
5.3.90.0090.03412.08
5.3.80.0050.03912.07
5.3.70.0060.03712.07
5.3.60.0060.03612.06
5.3.50.0090.03512.00
5.3.40.0120.04112.00
5.3.30.0080.04111.95
5.3.20.0100.04311.73
5.3.10.0070.03711.70
5.3.00.0080.03711.68
5.2.170.0060.0399.36
5.2.160.0070.0329.36
5.2.150.0060.0349.36
5.2.140.0040.0369.35
5.2.130.0040.0339.31
5.2.120.0130.0339.31
5.2.110.0080.0309.32
5.2.100.0090.0529.31
5.2.90.0060.0349.31
5.2.80.0030.0349.30
5.2.70.0060.0309.31
5.2.60.0020.0349.26
5.2.50.0060.0319.23
5.2.40.0070.0299.21
5.2.30.0070.0309.19
5.2.20.0080.0269.00
5.2.10.0070.0268.92
5.2.00.0050.0298.78
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0050.0248.05
5.1.30.0080.0288.39
5.1.20.0070.0298.42
5.1.10.0050.0308.14
5.1.00.0040.0388.14
5.0.50.0050.0266.62
5.0.40.0070.0176.48
5.0.30.0030.0336.29
5.0.20.0050.0196.26
5.0.10.0030.0296.24
5.0.00.0050.0306.23
4.4.90.0050.0144.78
4.4.80.0020.0164.75
4.4.70.0010.0174.76
4.4.60.0040.0154.75
4.4.50.0020.0174.77
4.4.40.0050.0474.71
4.4.30.0020.0164.76
4.4.20.0020.0194.85
4.4.10.0030.0224.85
4.4.00.0060.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0174.67
4.3.90.0020.0154.63
4.3.80.0030.0264.58
4.3.70.0030.0184.63
4.3.60.0040.0174.63
4.3.50.0020.0174.63
4.3.40.0020.0264.54
4.3.30.0020.0183.29
4.3.20.0030.0163.26
4.3.10.0020.0163.21
4.3.00.0130.0277.33

preferences:
143.24 ms | 1394 KiB | 7 Q