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)
8.3.60.0090.00618.55
8.3.50.0120.00316.27
8.3.40.0070.00718.84
8.3.30.0110.00419.04
8.3.20.0070.00020.26
8.3.10.0080.00023.64
8.3.00.0040.00419.15
8.2.180.0070.00718.14
8.2.170.0070.00722.96
8.2.160.0030.01020.32
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00420.37
8.2.110.0030.00620.32
8.2.100.0030.00817.97
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0030.00617.80
8.2.50.0070.00418.07
8.2.40.0080.00019.58
8.2.30.0000.00718.07
8.2.20.0000.00817.75
8.2.10.0030.00518.23
8.2.00.0080.00017.73
8.1.280.0160.00025.92
8.1.270.0000.00921.91
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0090.00319.02
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0110.00018.65
8.1.160.0000.00721.89
8.1.150.0000.00718.82
8.1.140.0100.00017.32
8.1.130.0040.00417.74
8.1.120.0040.00417.37
8.1.110.0050.00317.46
8.1.100.0050.00217.52
8.1.90.0000.00717.34
8.1.80.0040.00417.46
8.1.70.0040.00417.43
8.1.60.0040.00417.55
8.1.50.0030.00617.39
8.1.40.0040.00417.48
8.1.30.0060.00317.58
8.1.20.0040.00417.64
8.1.10.0000.00717.39
8.1.00.0050.00217.34
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0080.00018.44
8.0.270.0030.00317.16
8.0.260.0000.00617.24
8.0.250.0030.00316.84
8.0.240.0040.00416.85
8.0.230.0070.00016.98
8.0.220.0070.00016.87
8.0.210.0030.00316.93
8.0.200.0030.00316.99
8.0.190.0030.00616.84
8.0.180.0050.00216.84
8.0.170.0080.00016.94
8.0.160.0030.00316.92
8.0.150.0000.00716.71
8.0.140.0040.00416.88
8.0.130.0000.00613.39
8.0.120.0050.00316.83
8.0.110.0000.00816.71
8.0.100.0000.00716.69
8.0.90.0040.00416.96
8.0.80.0090.00616.83
8.0.70.0040.00416.77
8.0.60.0070.00016.75
8.0.50.0000.00716.75
8.0.30.0150.00717.02
8.0.20.0100.00917.40
8.0.10.0040.00417.03
8.0.00.0100.00816.90
7.4.330.0030.00315.02
7.4.320.0030.00316.49
7.4.300.0070.00016.59
7.4.290.0070.00016.59
7.4.280.0080.00316.51
7.4.270.0030.00316.44
7.4.260.0040.00416.48
7.4.250.0040.00416.57
7.4.240.0020.00616.50
7.4.230.0030.00316.48
7.4.220.0120.00616.58
7.4.210.0150.00616.71
7.4.200.0000.00716.44
7.4.160.0030.01316.29
7.4.150.0070.01117.40
7.4.140.0140.01217.86
7.4.130.0110.00616.55
7.4.120.0070.01016.49
7.4.110.0170.00016.59
7.4.100.0150.00616.48
7.4.90.0030.01416.45
7.4.80.0070.01419.39
7.4.70.0070.01016.57
7.4.60.0090.01216.25
7.4.50.0000.00816.55
7.4.40.0090.00816.61
7.4.30.0080.00816.47
7.4.00.0040.01115.04
7.3.330.0000.00613.16
7.3.320.0020.00213.02
7.3.310.0030.00616.38
7.3.300.0030.00316.12
7.3.290.0080.00816.25
7.3.280.0090.01016.30
7.3.270.0120.00617.40
7.3.260.0040.01416.26
7.3.250.0070.01316.58
7.3.240.0140.00316.57
7.3.230.0000.01616.39
7.3.210.0140.00616.21
7.3.200.0120.00619.39
7.3.190.0140.00316.32
7.3.180.0120.00316.65
7.3.170.0120.00416.55
7.3.160.0070.01016.36
7.2.330.0060.01216.69
7.2.320.0130.00316.53
7.2.310.0070.01016.64
7.2.300.0060.01016.49
7.2.290.0110.00616.70
7.2.80.0100.01016.45
7.2.60.0030.01216.61
7.2.00.0040.00719.41
7.1.200.0070.00315.73
7.1.100.0090.00617.77
7.1.70.0000.00817.30
7.1.60.0140.01019.11
7.1.50.0130.00716.63
7.1.00.0030.07722.35
7.0.200.0070.00316.89
7.0.140.0000.07322.07
7.0.60.0030.06319.93
7.0.50.0030.04017.83
7.0.40.0070.08719.96
7.0.30.0370.06720.04
7.0.20.0270.05320.10
7.0.10.0070.05020.18
7.0.00.0100.07320.17
5.6.280.0030.07320.89
5.6.210.0000.04720.56
5.6.200.0170.05718.11
5.6.190.0130.07720.60
5.6.180.0300.05020.77
5.6.170.0370.07720.71
5.6.160.0170.07720.41
5.6.150.0030.07718.09
5.6.140.0000.04318.22
5.6.130.0100.03718.18
5.6.120.0200.07020.93
5.6.110.0170.05320.99
5.6.100.0030.08720.98
5.6.90.0130.07021.03
5.6.80.0030.07020.40
5.5.350.0070.03320.45
5.5.340.0070.08018.03
5.5.330.0070.06320.56
5.5.320.0400.07720.21
5.5.310.0230.08020.33
5.5.300.0070.08317.92
5.5.290.0030.05317.99
5.5.280.0130.06720.96
5.5.270.0030.05320.96
5.5.260.0100.07320.88
5.5.250.0000.04320.75
5.5.240.0200.05320.19
5.4.450.0930.06019.23
5.4.440.1070.05319.49
5.4.430.0900.05719.39
5.4.420.0670.00019.42
5.4.410.0630.00019.39
5.4.400.0630.00018.96
5.4.390.0630.00019.15
5.4.380.0630.00019.13
5.4.370.0630.00018.92
5.4.360.0630.00019.06
5.4.350.0670.00019.18
5.4.340.0070.03411.97
5.4.320.0100.04012.46
5.4.310.0070.03912.45
5.4.300.0060.03712.46
5.4.290.0040.04012.45
5.4.280.0070.03612.35
5.4.270.0050.03912.35
5.4.260.0050.04512.35
5.4.250.0060.04112.35
5.4.240.0050.04012.35
5.4.230.0070.04012.34
5.4.220.0110.03112.34
5.4.210.0070.03912.34
5.4.200.0060.03812.34
5.4.190.0080.03412.34
5.4.180.0080.03912.34
5.4.170.0080.03512.35
5.4.160.0060.03612.34
5.4.150.0080.03412.34
5.4.140.0070.03612.02
5.4.130.0080.03512.02
5.4.120.0060.04311.97
5.4.110.0110.04011.97
5.4.100.0070.03811.96
5.4.90.0030.04211.97
5.4.80.0080.03511.96
5.4.70.0050.03611.96
5.4.60.0070.03511.96
5.4.50.0050.03811.96
5.4.40.0070.03811.95
5.4.30.0050.04411.95
5.4.20.0110.05811.95
5.4.10.0110.04211.95
5.4.00.0070.03711.44
5.3.290.0070.04712.80
5.3.280.0090.04012.70
5.3.270.0070.03812.73
5.3.260.0060.04112.72
5.3.250.0080.03612.71
5.3.240.0060.03712.72
5.3.230.0100.03712.71
5.3.220.0070.04012.68
5.3.210.0070.03712.68
5.3.200.0110.03612.68
5.3.190.0020.04612.68
5.3.180.0070.04212.67
5.3.170.0050.03912.67
5.3.160.0050.03912.67
5.3.150.0060.03912.68
5.3.140.0110.04012.66
5.3.130.0050.04112.66
5.3.120.0050.04112.66
5.3.110.0080.03712.65
5.3.100.0060.03712.12
5.3.90.0060.03712.09
5.3.80.0080.03512.07
5.3.70.0070.03612.08
5.3.60.0030.03912.06
5.3.50.0040.03912.00
5.3.40.0100.04212.00
5.3.30.0010.04511.94
5.3.20.0060.03511.72
5.3.10.0030.03811.69
5.3.00.0070.04011.68
5.2.170.0040.0349.18
5.2.160.0090.0259.18
5.2.150.0070.0339.18
5.2.140.0050.0319.18
5.2.130.0040.0319.13
5.2.120.0080.0299.14
5.2.110.0050.0309.14
5.2.100.0060.0289.14
5.2.90.0040.0349.14
5.2.80.0090.0309.14
5.2.70.0020.0349.13
5.2.60.0030.0329.09
5.2.50.0030.0369.05
5.2.40.0030.0299.04
5.2.30.0050.0379.01
5.2.20.0060.0329.00
5.2.10.0070.0308.94
5.2.00.0090.0308.79
5.1.60.0030.0298.08
5.1.50.0110.0288.08
5.1.40.0050.0258.06
5.1.30.0070.0258.41
5.1.20.0050.0288.43
5.1.10.0020.0308.15
5.1.00.0030.0298.15
5.0.50.0020.0246.63
5.0.40.0040.0316.49
5.0.30.0060.0356.30
5.0.20.0030.0216.27
5.0.10.0030.0266.25
5.0.00.0020.0356.24
4.4.90.0040.0164.78
4.4.80.0050.0174.75
4.4.70.0040.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0040.0254.71
4.4.30.0030.0164.76
4.4.20.0040.0184.85
4.4.10.0020.0174.85
4.4.00.0030.0294.76
4.3.110.0030.0154.67
4.3.100.0050.0134.67
4.3.90.0000.0174.64
4.3.80.0030.0284.58
4.3.70.0010.0234.63
4.3.60.0020.0214.62
4.3.50.0010.0194.63
4.3.40.0020.0294.54
4.3.30.0030.0203.29
4.3.20.0030.0183.27
4.3.10.0020.0153.23
4.3.00.0130.0237.27

preferences:
55.43 ms | 400 KiB | 5 Q