3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mask($ip, $cdir) { list ($net, $mask) = explode("/", $cdir); return ((ip2long($ip) & (~((1 << (32 - $mask)) - 1))) == ip2long($net)); } $ip = '104.192.143.208'; if (!mask($ip, '104.192.143.192/28') && !mask($ip, '104.192.143.208/28')) { echo "not allowed"; } else { echo "allowed"; }

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)
8.3.70.0080.00818.30
8.3.60.0100.00616.73
8.3.50.0080.01221.27
8.3.40.0030.01418.82
8.3.30.0110.00418.87
8.3.20.0050.00321.90
8.3.10.0080.00021.78
8.3.00.0000.00723.65
8.2.180.0060.01516.63
8.2.170.0070.00722.96
8.2.160.0160.00320.35
8.2.150.0080.00024.18
8.2.140.0150.00024.66
8.2.130.0080.00019.76
8.2.120.0040.00426.35
8.2.110.0080.00322.25
8.2.100.0060.00617.97
8.2.90.0050.00318.00
8.2.80.0040.00417.97
8.2.70.0040.00418.16
8.2.60.0000.00818.16
8.2.50.0030.00518.10
8.2.40.0000.00820.55
8.2.30.0040.00421.14
8.2.20.0030.00518.26
8.2.10.0000.00918.26
8.2.00.0030.00517.79
8.1.280.0140.00025.92
8.1.270.0000.00823.95
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00620.68
8.1.230.0070.00421.10
8.1.220.0040.00417.80
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0080.00018.66
8.1.160.0040.00422.21
8.1.150.0040.00418.88
8.1.140.0040.00419.56
8.1.130.0030.00317.69
8.1.120.0080.00017.59
8.1.110.0000.00817.48
8.1.100.0050.00317.59
8.1.90.0000.00717.54
8.1.80.0030.00317.43
8.1.70.0000.00817.55
8.1.60.0040.00417.66
8.1.50.0040.00417.54
8.1.40.0030.00617.66
8.1.30.0000.00817.57
8.1.20.0050.00317.74
8.1.10.0000.00817.65
8.1.00.0040.00417.51
8.0.300.0080.00020.07
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0030.00317.30
8.0.260.0000.00617.38
8.0.250.0030.00317.02
8.0.240.0090.00017.07
8.0.230.0000.00817.07
8.0.220.0040.00417.05
8.0.210.0070.00016.94
8.0.200.0040.00417.07
8.0.190.0080.00017.00
8.0.180.0050.00516.99
8.0.170.0040.00416.99
8.0.160.0070.00017.03
8.0.150.0070.00016.81
8.0.140.0000.00716.89
8.0.130.0030.00313.55
8.0.120.0020.00516.86
8.0.110.0070.00017.00
8.0.100.0040.00417.00
8.0.90.0000.00716.94
8.0.80.0090.00617.01
8.0.70.0070.00016.82
8.0.60.0000.00717.00
8.0.50.0000.00817.03
8.0.30.0130.00817.04
8.0.20.0160.00317.46
8.0.10.0040.00417.05
8.0.00.0000.01617.05
7.4.330.0000.00515.55
7.4.320.0060.00016.53
7.4.300.0000.00616.68
7.4.290.0040.00416.74
7.4.280.0000.00816.68
7.4.270.0030.00316.54
7.4.260.0030.00616.67
7.4.250.0040.00416.64
7.4.240.0070.00016.61
7.4.230.0000.00716.58
7.4.220.0150.01216.55
7.4.210.0080.01216.59
7.4.200.0040.00416.77
7.4.160.0080.00816.70
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0060.01216.65
7.4.120.0070.01016.45
7.4.110.0090.00916.52
7.4.100.0140.00316.59
7.4.90.0160.00616.55
7.4.80.0120.00619.39
7.4.70.0060.00916.41
7.4.60.0030.01716.70
7.4.50.0130.00016.54
7.4.40.0120.00416.43
7.4.30.0060.01016.61
7.4.00.0070.01114.95
7.3.330.0000.00513.28
7.3.320.0020.00213.27
7.3.310.0040.00416.25
7.3.300.0060.00016.29
7.3.290.0090.00816.41
7.3.280.0080.01016.41
7.3.270.0150.00917.40
7.3.260.0070.01216.58
7.3.250.0080.00916.55
7.3.240.0050.01316.63
7.3.230.0180.00716.46
7.3.210.0120.00416.41
7.3.200.0130.00316.58
7.3.190.0070.01116.46
7.3.180.0130.00516.43
7.3.170.0130.01016.61
7.3.160.0040.01516.39
7.3.120.0110.00515.04
7.3.110.0090.00914.87
7.3.100.0050.00814.80
7.3.90.0070.00714.91
7.3.80.0050.00915.05
7.3.70.0040.01015.04
7.3.60.0090.00514.92
7.3.50.0050.00814.96
7.3.40.0040.00914.82
7.3.30.0050.00614.91
7.3.20.0000.01016.72
7.3.10.0120.00516.60
7.3.00.0080.01116.68
7.2.330.0090.01216.77
7.2.320.0130.00316.78
7.2.310.0130.00416.88
7.2.300.0130.00716.55
7.2.290.0000.01716.42
7.2.250.0070.01115.17
7.2.240.0090.00715.09
7.2.230.0100.00615.04
7.2.220.0090.00515.05
7.2.210.0060.00715.11
7.2.200.0070.00715.20
7.2.190.0060.00914.96
7.2.180.0030.01015.04
7.2.170.0030.00915.04
7.2.130.0080.01216.47
7.2.120.0120.00616.26
7.2.110.0230.00816.79
7.2.100.0100.00716.34
7.2.90.0110.01116.63
7.2.80.0050.00516.38
7.2.70.0060.00916.86
7.2.60.0090.00616.68
7.2.50.0080.00616.85
7.2.40.0100.00616.89
7.2.30.0030.01017.04
7.2.20.0080.00416.90
7.2.10.0040.01116.46
7.2.00.0090.00616.85
7.1.330.0020.01215.68
7.1.320.0020.00915.90
7.1.310.0030.00615.66
7.1.300.0060.00315.79
7.1.290.0070.00515.82
7.1.280.0030.00815.80
7.1.270.0020.01115.80
7.1.260.0060.00415.81
7.1.250.0110.00715.27
7.1.200.0070.00715.71
7.1.70.0000.00717.21
7.1.60.0070.00317.19
7.1.00.0070.07322.54
7.0.200.0250.01214.82
7.0.120.0370.06320.28
7.0.110.0330.06720.27
7.0.100.0330.05020.27
7.0.90.0370.05020.23
7.0.80.0270.05720.30
7.0.70.0330.05020.33
7.0.60.0300.05320.20
7.0.50.0300.05320.23
7.0.40.0270.05720.27
7.0.30.0270.05720.29
7.0.20.0300.05320.27
7.0.10.0400.04320.36
7.0.00.0300.05320.29
5.6.260.0030.06321.11
5.6.250.0130.05321.02
5.6.240.0230.04321.03
5.6.230.0030.06721.00
5.6.220.0070.05721.00
5.6.210.0170.06320.98
5.6.200.0030.06021.04
5.6.190.0070.06021.12
5.6.180.0070.05721.04
5.6.170.0070.05720.83
5.6.160.0100.05320.83
5.6.150.0070.06720.93
5.6.140.0100.06320.77
5.6.130.0130.05021.04
5.6.120.0070.06320.83
5.6.110.0100.05721.01
5.6.100.0100.05721.10
5.6.90.0130.05020.83
5.6.80.0100.05020.34
5.6.70.0170.04720.41
5.6.60.0130.05020.20
5.6.50.0100.05020.43
5.6.40.0170.04720.48
5.6.30.0170.04720.14
5.6.20.0100.06020.41
5.6.10.0230.04020.31
5.6.00.0230.04020.22

preferences:
56.15 ms | 401 KiB | 5 Q