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; echo $v . PHP_EOL; if ($valid) echo 'valid'; else echo 'invalid'; echo PHP_EOL; } 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)
8.3.60.0110.00418.30
8.3.50.0150.00321.13
8.3.40.0070.00718.83
8.3.30.0030.01019.21
8.3.20.0080.00020.34
8.3.10.0080.00023.60
8.3.00.0080.00019.25
8.2.180.0190.00016.50
8.2.170.0110.00322.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00022.05
8.2.110.0030.00622.11
8.2.100.0070.00418.22
8.2.90.0000.00819.26
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0060.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00819.73
8.2.30.0040.00418.06
8.2.20.0040.00417.61
8.2.10.0000.00718.00
8.2.00.0000.00717.80
8.1.280.0000.02125.92
8.1.270.0080.00021.94
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0080.00419.08
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0090.00318.58
8.1.160.0020.00522.00
8.1.150.0060.00318.90
8.1.140.0060.00317.38
8.1.130.0000.00717.82
8.1.120.0050.00317.46
8.1.110.0040.00417.36
8.1.100.0000.00817.36
8.1.90.0080.00017.46
8.1.80.0050.00217.41
8.1.70.0040.00417.34
8.1.60.0090.00017.43
8.1.50.0050.00517.57
8.1.40.0000.00817.52
8.1.30.0050.00317.54
8.1.20.0040.00417.61
8.1.10.0000.00717.38
8.1.00.0050.00217.33
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.36
8.0.270.0040.00417.25
8.0.260.0080.00017.29
8.0.250.0000.00716.98
8.0.240.0000.00716.88
8.0.230.0070.00016.82
8.0.220.0000.00716.95
8.0.210.0040.00416.83
8.0.200.0070.00016.96
8.0.190.0040.00816.97
8.0.180.0000.00916.95
8.0.170.0060.00316.81
8.0.160.0040.00416.96
8.0.150.0000.00816.82
8.0.140.0040.00416.84
8.0.130.0000.00613.28
8.0.120.0060.00316.71
8.0.110.0030.00616.80
8.0.100.0040.00416.77
8.0.90.0040.00416.95
8.0.80.0070.01016.89
8.0.70.0040.00417.00
8.0.60.0050.00217.00
8.0.50.0040.00416.76
8.0.30.0050.01417.20
8.0.20.0120.01017.40
8.0.10.0000.00817.00
8.0.00.0090.00916.63
7.4.330.0000.00615.02
7.4.320.0030.00316.59
7.4.300.0040.00416.51
7.4.290.0040.00416.62
7.4.280.0090.00016.55
7.4.270.0000.00616.59
7.4.260.0030.00316.63
7.4.250.0000.00716.47
7.4.240.0040.00416.62
7.4.230.0070.00016.57
7.4.220.0070.01016.36
7.4.210.0090.00616.68
7.4.200.0000.00716.48
7.4.160.0110.00416.46
7.4.150.0110.00817.40
7.4.140.0060.01417.86
7.4.130.0120.00516.54
7.4.120.0100.00816.51
7.4.110.0170.00016.51
7.4.100.0060.01116.54
7.4.90.0100.00716.48
7.4.80.0040.01519.39
7.4.70.0070.01016.55
7.4.60.0130.00316.34
7.4.50.0040.00416.54
7.4.40.0070.01016.21
7.4.30.0030.01316.59
7.4.00.0060.00914.63
7.3.330.0000.00513.17
7.3.320.0000.00513.00
7.3.310.0000.00816.33
7.3.300.0000.00716.25
7.3.290.0090.00616.29
7.3.280.0050.01016.27
7.3.270.0090.00917.40
7.3.260.0070.01116.47
7.3.250.0110.00916.37
7.3.240.0110.01516.26
7.3.230.0100.00716.46
7.3.210.0160.00616.41
7.3.200.0240.02719.39
7.3.190.0040.02016.54
7.3.180.0080.00816.36
7.3.170.0060.01016.27
7.3.160.0050.01116.31
7.2.330.0150.00316.71
7.2.320.0150.00616.71
7.2.310.0110.00616.63
7.2.300.0160.00016.59
7.2.290.0080.00816.65
7.2.00.0030.01019.55
7.1.100.0030.01318.16
7.1.70.0070.00017.10
7.1.60.0070.01319.11
7.1.50.0100.00617.02
7.1.00.0130.06722.30
7.0.200.0090.00016.60
7.0.140.0000.08021.99
7.0.60.0130.05719.77
7.0.50.0030.04017.86
7.0.40.0170.07320.27
7.0.30.0470.07720.01
7.0.20.0300.07320.12
7.0.10.0070.04720.02
7.0.00.0130.07720.18
5.6.210.0100.07720.72
5.6.200.0070.07318.21
5.6.190.0030.08720.61
5.6.180.0370.07020.27
5.6.170.0270.08020.41
5.6.160.0130.07720.44
5.6.150.0030.04318.20
5.6.140.0070.03718.20
5.6.130.0130.07318.08
5.6.120.0000.09320.79
5.6.110.0100.08020.98
5.6.100.0130.07720.97
5.6.90.0170.06721.08
5.6.80.0070.06320.35
5.5.350.0030.03720.36
5.5.340.0100.07718.02
5.5.330.0070.04320.40
5.5.320.0400.07020.30
5.5.310.0300.07020.23
5.5.300.0100.03717.98
5.5.290.0130.04017.96
5.5.280.0030.09320.80
5.5.270.0070.04020.82
5.5.260.0130.06320.75
5.5.250.0070.04720.68
5.5.240.0300.05020.28
5.4.450.0100.05719.61
5.4.440.0830.04719.54
5.4.430.0670.06019.52
5.4.420.0670.00019.35
5.4.410.0670.00019.19
5.4.400.0830.00019.33
5.4.390.0870.00019.26
5.4.380.0730.00019.09
5.4.370.0600.00018.96
5.4.360.0670.00018.93
5.4.350.0670.00019.07
5.4.340.0040.04211.97
5.4.320.0080.04012.46
5.4.310.0030.04312.45
5.4.300.0070.03812.45
5.4.290.0100.04012.45
5.4.280.0080.03712.35
5.4.270.0090.03612.35
5.4.260.0100.04012.35
5.4.250.0080.04812.35
5.4.240.0070.03612.35
5.4.230.0090.04112.34
5.4.220.0080.03512.34
5.4.210.0090.03312.34
5.4.200.0070.03712.34
5.4.190.0060.04012.34
5.4.180.0060.04212.34
5.4.170.0080.04112.35
5.4.160.0060.03612.34
5.4.150.0070.03612.34
5.4.140.0050.03912.02
5.4.130.0070.03812.01
5.4.120.0070.03811.97
5.4.110.0100.03211.97
5.4.100.0050.03711.96
5.4.90.0070.04211.96
5.4.80.0080.03711.97
5.4.70.0050.03611.96
5.4.60.0080.03211.96
5.4.50.0040.03811.96
5.4.40.0060.03411.95
5.4.30.0060.04511.95
5.4.20.0070.04811.95
5.4.10.0090.04811.95
5.4.00.0120.06111.44
5.3.290.0100.04812.80
5.3.280.0100.04412.71
5.3.270.0070.06112.72
5.3.260.0080.03912.71
5.3.250.0090.03512.72
5.3.240.0050.04412.71
5.3.230.0060.04312.71
5.3.220.0090.04112.68
5.3.210.0060.04712.68
5.3.200.0050.05112.68
5.3.190.0090.04812.67
5.3.180.0080.03712.67
5.3.170.0050.03912.67
5.3.160.0100.04312.68
5.3.150.0100.04312.68
5.3.140.0060.04112.66
5.3.130.0100.04012.66
5.3.120.0080.04212.66
5.3.110.0060.04812.66
5.3.100.0080.05612.11
5.3.90.0090.04912.09
5.3.80.0080.04112.07
5.3.70.0110.04412.08
5.3.60.0090.04312.06
5.3.50.0080.03912.00
5.3.40.0050.03912.00
5.3.30.0050.03511.95
5.3.20.0040.03611.72
5.3.10.0040.03611.69
5.3.00.0060.03511.68
5.2.170.0040.0319.17
5.2.160.0040.0299.18
5.2.150.0040.0339.18
5.2.140.0060.0329.17
5.2.130.0090.0279.13
5.2.120.0050.0299.14
5.2.110.0070.0279.14
5.2.100.0040.0319.14
5.2.90.0080.0289.14
5.2.80.0080.0329.14
5.2.70.0050.0389.13
5.2.60.0080.0329.09
5.2.50.0090.0349.06
5.2.40.0080.0379.04
5.2.30.0070.0329.01
5.2.20.0080.0319.00
5.2.10.0050.0298.93
5.2.00.0060.0288.80
5.1.60.0030.0268.08
5.1.50.0060.0248.07
5.1.40.0050.0278.05
5.1.30.0050.0278.41
5.1.20.0020.0288.43
5.1.10.0080.0268.15
5.1.00.0040.0258.15
5.0.50.0030.0216.63
5.0.40.0040.0206.49
5.0.30.0040.0316.30
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0020.0326.25
4.4.90.0040.0154.78
4.4.80.0000.0204.76
4.4.70.0020.0174.75
4.4.60.0030.0164.75
4.4.50.0050.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0010.0214.84
4.4.10.0010.0194.85
4.4.00.0050.0234.76
4.3.110.0030.0214.66
4.3.100.0020.0224.66
4.3.90.0070.0134.64
4.3.80.0020.0264.59
4.3.70.0020.0194.63
4.3.60.0030.0174.63
4.3.50.0030.0184.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0010.0173.27
4.3.10.0020.0163.23
4.3.00.0170.0177.27

preferences:
35.97 ms | 401 KiB | 5 Q