3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip = '192.168.0.1'; $octets = explode('.', $ip); foreach($octets as $key => $octet) { $v = 255 - (int)$octet; $v + 255 == 255 ? $valid = true : $valid = false; $valid ? echo $key . ' valid' : echo $key . ' invalid' } var_dump($octets);

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)
5.4.340.0080.03212.02
5.4.320.0080.03512.50
5.4.310.0050.03912.50
5.4.300.0080.04812.50
5.4.290.0060.04412.50
5.4.280.0060.03512.39
5.4.270.0060.03612.39
5.4.260.0040.04512.39
5.4.250.0100.03912.39
5.4.240.0050.04012.39
5.4.230.0040.04112.38
5.4.220.0040.04012.39
5.4.210.0080.03712.39
5.4.200.0090.04212.39
5.4.190.0090.04012.38
5.4.180.0070.04112.38
5.4.170.0080.04312.39
5.4.160.0080.04012.38
5.4.150.0070.04712.38
5.4.140.0060.03712.07
5.4.130.0080.03412.05
5.4.120.0080.03812.02
5.4.110.0050.03812.02
5.4.100.0050.04112.02
5.4.90.0030.04012.01
5.4.80.0060.03812.02
5.4.70.0070.03612.01
5.4.60.0070.03812.01
5.4.50.0100.03912.01
5.4.40.0060.03512.00
5.4.30.0060.03611.99
5.4.20.0050.04111.99
5.4.10.0060.03412.00
5.4.00.0060.03711.48
5.3.290.0110.04912.80
5.3.280.0040.04012.71
5.3.270.0040.04112.72
5.3.260.0060.04612.72
5.3.250.0050.04012.72
5.3.240.0040.04212.72
5.3.230.0070.04112.70
5.3.220.0060.03812.68
5.3.210.0070.04312.68
5.3.200.0090.04012.68
5.3.190.0090.03612.68
5.3.180.0080.03512.68
5.3.170.0050.03812.67
5.3.160.0080.03612.68
5.3.150.0070.04112.68
5.3.140.0050.03912.66
5.3.130.0070.03812.66
5.3.120.0050.04412.66
5.3.110.0100.03912.66
5.3.100.0040.03912.12
5.3.90.0060.03612.09
5.3.80.0080.03812.08
5.3.70.0100.03412.07
5.3.60.0040.04012.07
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0060.03411.95
5.3.20.0090.03811.73
5.3.10.0050.04311.70
5.3.00.0070.03811.68
5.2.170.0070.0319.19
5.2.160.0040.0319.18
5.2.150.0050.0319.18
5.2.140.0060.0289.18
5.2.130.0070.0279.14
5.2.120.0040.0309.14
5.2.110.0070.0279.15
5.2.100.0050.0289.15
5.2.90.0060.0289.14
5.2.80.0070.0279.14
5.2.70.0070.0309.14
5.2.60.0060.0329.10
5.2.50.0070.0319.06
5.2.40.0090.0269.04
5.2.30.0070.0289.02
5.2.20.0040.0349.00
5.2.10.0060.0358.93
5.2.00.0050.0318.79
5.1.60.0030.0258.07
5.1.50.0060.0248.06
5.1.40.0030.0258.05
5.1.30.0040.0328.40
5.1.20.0050.0328.42
5.1.10.0060.0258.15
5.1.00.0060.0298.15
5.0.50.0040.0216.63
5.0.40.0050.0196.49
5.0.30.0020.0366.29
5.0.20.0050.0246.27
5.0.10.0070.0226.24
5.0.00.0050.0326.24
4.4.90.0020.0174.78
4.4.80.0020.0164.75
4.4.70.0050.0164.75
4.4.60.0030.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0020.0194.84
4.4.10.0050.0164.85
4.4.00.0040.0274.76
4.3.110.0050.0164.66
4.3.100.0020.0204.66
4.3.90.0030.0174.64
4.3.80.0060.0264.58
4.3.70.0030.0184.63
4.3.60.0050.0174.63
4.3.50.0030.0174.63
4.3.40.0040.0244.54
4.3.30.0020.0193.29
4.3.20.0010.0193.26
4.3.10.0040.0183.22
4.3.00.0030.0207.27

preferences:
139.07 ms | 1394 KiB | 7 Q