3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('aäaä')

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)
5.4.320.0060.03612.46
5.4.310.0050.03812.46
5.4.300.0080.03712.47
5.4.290.0110.03412.46
5.4.280.0160.03612.36
5.4.270.0060.03812.36
5.4.260.0080.03612.36
5.4.250.0070.03612.36
5.4.240.0040.03812.36
5.4.230.0070.03512.36
5.4.220.0050.03712.36
5.4.210.0050.03612.36
5.4.200.0050.03912.36
5.4.190.0100.03712.35
5.4.180.0050.03812.35
5.4.170.0060.03612.36
5.4.160.0050.04012.36
5.4.150.0050.03712.35
5.4.140.0080.04112.04
5.4.130.0050.03712.02
5.4.120.0030.03811.99
5.4.110.0040.04111.98
5.4.100.0060.03511.98
5.4.90.0050.03811.98
5.4.80.0050.03611.98
5.4.70.0060.03411.98
5.4.60.0040.03611.98
5.4.50.0040.03711.98
5.4.40.0070.03311.97
5.4.30.0070.04011.96
5.4.20.0090.04811.96
5.4.10.0040.03711.96
5.4.00.0050.03611.46
5.3.290.0080.03712.80
5.3.280.0080.03812.71
5.3.270.0080.03712.73
5.3.260.0070.04012.72
5.3.250.0080.03512.72
5.3.240.0100.04012.72
5.3.230.0050.03912.71
5.3.220.0050.04112.68
5.3.210.0030.04212.68
5.3.200.0080.04712.68
5.3.190.0070.03612.68
5.3.180.0050.03712.67
5.3.170.0060.03912.67
5.3.160.0020.04112.67
5.3.150.0060.04112.67
5.3.140.0090.03412.66
5.3.130.0060.03812.66
5.3.120.0080.03812.66
5.3.110.0110.03312.66
5.3.100.0070.03612.12
5.3.90.0060.03812.09
5.3.80.0070.03612.07
5.3.70.0060.03712.07
5.3.60.0080.03812.06
5.3.50.0080.03412.00
5.3.40.0080.03412.00
5.3.30.0060.03511.95
5.3.20.0040.03711.72
5.3.10.0090.03711.70
5.3.00.0080.04811.68
5.2.170.0050.0449.18
5.2.160.0030.0319.18
5.2.150.0050.0359.18
5.2.140.0030.0319.18
5.2.130.0100.0259.14
5.2.120.0090.0329.14
5.2.110.0060.0289.14
5.2.100.0030.0299.14
5.2.90.0050.0289.14
5.2.80.0020.0339.14
5.2.70.0070.0309.14
5.2.60.0040.0309.09
5.2.50.0050.0309.06
5.2.40.0070.0339.04
5.2.30.0090.0289.01
5.2.20.0060.0289.00
5.2.10.0040.0298.93
5.2.00.0050.0328.78
5.1.60.0060.0238.07
5.1.50.0060.0238.07
5.1.40.0060.0238.05
5.1.30.0040.0268.40
5.1.20.0030.0298.42
5.1.10.0060.0248.14
5.1.00.0070.0288.14
5.0.50.0020.0226.62
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0070.0166.27
5.0.10.0050.0186.24
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0040.0144.76
4.4.50.0040.0164.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0020.0164.84
4.4.10.0050.0144.84
4.4.00.0060.0294.76
4.3.110.0050.0204.66
4.3.100.0020.0194.67
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0060.0204.53
4.3.30.0040.0133.28
4.3.20.0020.0163.27
4.3.10.0020.0153.21
4.3.00.0030.0206.73

preferences:
138.3 ms | 1394 KiB | 7 Q