3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const CMS_IDENTIFIER = '#ELEMENT:'; } $identifier = '#ELEMENT:register' echo substr($identifier, strlen(ElementInterface::CMS_IDENTIFIER))

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)
5.4.310.0070.04112.51
5.4.300.0060.03812.51
5.4.290.0090.04512.51
5.4.280.0080.03412.41
5.4.270.0060.03612.40
5.4.260.0070.03812.40
5.4.250.0070.03812.40
5.4.240.0030.04012.40
5.4.230.0100.03912.39
5.4.220.0050.03812.40
5.4.210.0090.04112.40
5.4.200.0070.04112.40
5.4.190.0070.03712.39
5.4.180.0040.03712.39
5.4.170.0050.03612.40
5.4.160.0050.04112.40
5.4.150.0080.03812.39
5.4.140.0060.04312.08
5.4.130.0090.03612.06
5.4.120.0070.03812.03
5.4.110.0090.04112.03
5.4.100.0070.03812.03
5.4.90.0070.04012.02
5.4.80.0040.04612.02
5.4.70.0050.03512.02
5.4.60.0080.03712.02
5.4.50.0090.03812.02
5.4.40.0060.03612.01
5.4.30.0040.03912.00
5.4.20.0060.04112.00
5.4.10.0040.04312.00
5.4.00.0070.03511.49
5.3.280.0090.03712.71
5.3.270.0080.04012.72
5.3.260.0070.04212.72
5.3.250.0080.03812.72
5.3.240.0050.03812.72
5.3.230.0060.03812.71
5.3.220.0040.03812.68
5.3.210.0060.04412.68
5.3.200.0090.04612.68
5.3.190.0060.04212.68
5.3.180.0090.03512.67
5.3.170.0090.04312.67
5.3.160.0070.03612.67
5.3.150.0070.03812.67
5.3.140.0060.03812.66
5.3.130.0050.03912.66
5.3.120.0080.03812.66
5.3.110.0070.03812.66
5.3.100.0040.04512.12
5.3.90.0070.04712.10
5.3.80.0050.03912.09
5.3.70.0070.03612.09
5.3.60.0080.03512.08
5.3.50.0060.03612.02
5.3.40.0070.03912.02
5.3.30.0040.03611.98
5.3.20.0050.03511.76
5.3.10.0070.04111.73
5.3.00.0070.03811.71
5.2.170.0060.0329.22
5.2.160.0050.0329.22
5.2.150.0090.0319.22
5.2.140.0020.0349.21
5.2.130.0040.0299.17
5.2.120.0040.0369.17
5.2.110.0050.0289.18
5.2.100.0050.0319.18
5.2.90.0040.0299.18
5.2.80.0050.0359.17
5.2.70.0040.0369.17
5.2.60.0040.0369.13
5.2.50.0040.0369.09
5.2.40.0050.0279.07
5.2.30.0060.0349.04
5.2.20.0070.0299.04
5.2.10.0100.0318.94
5.2.00.0050.0358.80
5.1.60.0050.0358.08
5.1.50.0040.0258.08
5.1.40.0070.0258.06
5.1.30.0040.0318.41
5.1.20.0040.0368.43
5.1.10.0080.0268.16
5.1.00.0040.0268.16
5.0.50.0040.0216.63
5.0.40.0040.0206.50
5.0.30.0040.0366.31
5.0.20.0040.0206.28
5.0.10.0030.0196.26
5.0.00.0020.0306.25
4.4.90.0030.0174.78
4.4.80.0030.0194.76
4.4.70.0040.0174.75
4.4.60.0050.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0214.76
4.4.20.0030.0234.84
4.4.10.0030.0184.85
4.4.00.0050.0294.76
4.3.110.0040.0164.67
4.3.100.0040.0154.67
4.3.90.0030.0164.64
4.3.80.0020.0254.58
4.3.70.0040.0224.63
4.3.60.0050.0164.62
4.3.50.0020.0154.63
4.3.40.0050.0284.54
4.3.30.0020.0203.30
4.3.20.0010.0183.28
4.3.10.0020.0193.23
4.3.00.0030.0207.20

preferences:
142.65 ms | 1394 KiB | 7 Q