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)
5.4.340.0090.03612.01
5.4.320.0040.04112.50
5.4.310.0060.04012.50
5.4.300.0050.03812.50
5.4.290.0080.03612.50
5.4.280.0040.03712.39
5.4.270.0070.03712.39
5.4.260.0060.04112.39
5.4.250.0100.03412.39
5.4.240.0060.03912.39
5.4.230.0050.04012.38
5.4.220.0090.03312.39
5.4.210.0050.03612.38
5.4.200.0090.03612.39
5.4.190.0090.04312.38
5.4.180.0100.03312.38
5.4.170.0060.03712.39
5.4.160.0070.03512.39
5.4.150.0050.03912.38
5.4.140.0070.03712.07
5.4.130.0060.03712.05
5.4.120.0080.03812.02
5.4.110.0050.03812.01
5.4.100.0020.03912.01
5.4.90.0070.03712.02
5.4.80.0070.03912.01
5.4.70.0060.03612.01
5.4.60.0090.03312.01
5.4.50.0030.03812.01
5.4.40.0060.03812.00
5.4.30.0040.03812.00
5.4.20.0090.03611.99
5.4.10.0040.03612.00
5.4.00.0080.03411.49
5.3.290.0060.04012.80
5.3.280.0060.03912.71
5.3.270.0040.04212.72
5.3.260.0070.03912.72
5.3.250.0060.03812.72
5.3.240.0060.03712.72
5.3.230.0070.04012.71
5.3.220.0070.03612.68
5.3.210.0060.03812.68
5.3.200.0070.04712.68
5.3.190.0090.04112.68
5.3.180.0070.03712.67
5.3.170.0070.03712.67
5.3.160.0080.03812.68
5.3.150.0080.03912.67
5.3.140.0030.04112.66
5.3.130.0080.04212.66
5.3.120.0050.04412.66
5.3.110.0050.05012.66
5.3.100.0070.03912.12
5.3.90.0060.03812.08
5.3.80.0060.04012.07
5.3.70.0070.04012.08
5.3.60.0060.04312.07
5.3.50.0090.03612.00
5.3.40.0070.03612.00
5.3.30.0040.03711.95
5.3.20.0130.03711.73
5.3.10.0050.03611.70
5.3.00.0050.04411.69
5.2.170.0040.0329.18
5.2.160.0060.0289.18
5.2.150.0040.0329.18
5.2.140.0110.0289.18
5.2.130.0040.0349.14
5.2.120.0060.0299.14
5.2.110.0090.0269.15
5.2.100.0060.0289.15
5.2.90.0040.0309.14
5.2.80.0090.0369.14
5.2.70.0080.0359.14
5.2.60.0060.0379.09
5.2.50.0080.0289.06
5.2.40.0050.0299.04
5.2.30.0040.0319.02
5.2.20.0070.0309.00
5.2.10.0040.0288.92
5.2.00.0060.0308.79
5.1.60.0080.0278.07
5.1.50.0040.0258.07
5.1.40.0080.0248.05
5.1.30.0040.0268.40
5.1.20.0040.0318.42
5.1.10.0050.0288.15
5.1.00.0050.0288.15
5.0.50.0050.0206.63
5.0.40.0040.0196.48
5.0.30.0070.0286.29
5.0.20.0050.0176.27
5.0.10.0020.0216.24
5.0.00.0060.0296.24
4.4.90.0020.0154.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0010.0324.71
4.4.30.0040.0204.75
4.4.20.0050.0174.85
4.4.10.0030.0184.85
4.4.00.0040.0304.76
4.3.110.0050.0154.67
4.3.100.0030.0164.67
4.3.90.0020.0164.64
4.3.80.0030.0244.59
4.3.70.0060.0174.63
4.3.60.0030.0194.63
4.3.50.0030.0194.63
4.3.40.0040.0244.53
4.3.30.0020.0163.28
4.3.20.0030.0153.26
4.3.10.0020.0203.22
4.3.00.0030.0277.27

preferences:
163.91 ms | 1394 KiB | 7 Q