3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); function ip6ptrtoip6($arpa) { $mainptr = substr($arpa, 0, strlen($arpa)-9); $pieces = array_reverse(explode(".",$mainptr)); $count=count($pieces); $hex = implode("",$pieces); $hex=str_pad($hex,32,'0'); $ipbin = pack('H*', $hex); $ipv6addr = inet_ntop($ipbin); if($count<32) { $ipv6addr .= '0/' . $count*4; } // dump_nice essentially captures the output of var_dump into a string so I can // at the bottom of the page. var_dump(array($arpa,$hex,error_get_last(),$ipv6addr)); return $ipv6addr; } ip6ptrtoip6("0.7.1.2.2.0.a.2.ip6.arpa");

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)
8.3.40.0120.00318.86
8.3.30.0070.00719.34
8.3.20.0000.00820.55
8.3.10.0030.00623.73
8.3.00.0070.00019.27
8.2.170.0070.00722.96
8.2.160.0110.00420.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.85
8.2.110.0060.00319.27
8.2.100.0050.00517.91
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0060.00618.17
8.2.50.0040.00418.07
8.2.40.0070.00321.12
8.2.30.0070.00018.45
8.2.20.0040.00417.71
8.2.10.0000.00718.23
8.2.00.0060.00317.68
8.1.270.0030.00724.03
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.24
8.1.230.0170.00019.13
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00716.99
8.1.190.0060.00317.36
8.1.180.0030.00618.10
8.1.170.0040.00418.68
8.1.160.0000.00721.97
8.1.150.0000.00718.71
8.1.140.0000.00917.38
8.1.130.0070.00017.92
8.1.120.0000.00717.54
8.1.110.0080.00017.53
8.1.100.0040.00417.55
8.1.90.0030.00617.51
8.1.80.0040.00417.48
8.1.70.0040.00717.49
8.1.60.0000.00817.61
8.1.50.0050.00317.61
8.1.40.0050.00317.59
8.1.30.0060.00317.55
8.1.20.0040.00417.66
8.1.10.0030.00517.54
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0000.00817.28
8.0.280.0040.00418.49
8.0.270.0030.00317.21
8.0.260.0060.00017.39
8.0.250.0000.00717.05
8.0.240.0040.00417.02
8.0.230.0030.00317.05
8.0.220.0000.00716.97
8.0.210.0040.00416.84
8.0.200.0060.00016.86
8.0.190.0060.00317.03
8.0.180.0040.00416.91
8.0.170.0000.01017.03
8.0.160.0000.00817.00
8.0.150.0000.00716.96
8.0.140.0040.00416.85
8.0.130.0050.00013.54
8.0.120.0000.00716.91
8.0.110.0000.00816.96
8.0.100.0070.00016.94
8.0.90.0000.00717.05
8.0.80.0060.00917.00
8.0.70.0070.00016.89
8.0.60.0040.00416.86
8.0.50.0000.00716.80
8.0.30.0120.00817.12
8.0.20.0090.01117.40
8.0.10.0070.00016.88
8.0.00.0090.01016.66
7.4.330.0070.00015.00
7.4.320.0030.00616.48
7.4.300.0000.00616.61
7.4.290.0040.00416.62
7.4.280.0040.00416.65
7.4.270.0000.00716.64
7.4.260.0050.00516.44
7.4.250.0050.00316.55
7.4.240.0020.00516.72
7.4.230.0000.00716.72
7.4.220.0160.01016.65
7.4.210.0070.00716.68
7.4.200.0040.00416.56
7.4.190.0040.00416.79
7.4.160.0070.00716.62
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0130.00416.59
7.4.120.0100.01016.58
7.4.110.0030.01316.77
7.4.100.0090.00916.34
7.4.90.0080.00816.52
7.4.80.0040.01319.39
7.4.70.0060.01316.63
7.4.60.0090.00916.45
7.4.50.0030.00316.66
7.4.40.0080.00816.53
7.4.30.0110.00516.47
7.4.10.0130.00614.81
7.4.00.0090.00715.07
7.3.330.0000.00613.45
7.3.320.0020.00213.46
7.3.310.0000.00716.33
7.3.300.0030.00316.43
7.3.290.0100.01016.39
7.3.280.0100.01016.40
7.3.270.0130.00317.40
7.3.260.0170.00316.56
7.3.250.0070.01016.58
7.3.240.0110.00716.56
7.3.230.0070.01016.48
7.3.210.0130.00616.54
7.3.200.0110.01119.39
7.3.190.0110.00916.67
7.3.180.0120.00316.55
7.3.170.0030.02016.68
7.3.160.0070.01316.71
7.3.130.0060.01314.89
7.3.120.0120.00514.96
7.3.110.0070.01315.04
7.3.100.0120.00614.95
7.3.90.0030.01214.95
7.3.80.0060.00614.85
7.3.70.0080.00314.65
7.3.60.0070.01014.76
7.3.50.0030.01214.86
7.3.40.0030.01014.96
7.3.30.0060.00615.06
7.3.20.0030.00716.66
7.3.10.0090.00716.60
7.3.00.0020.01016.72
7.2.330.0160.00616.71
7.2.320.0100.00916.80
7.2.310.0080.00816.56
7.2.300.0100.01316.74
7.2.290.0100.01316.58
7.2.260.0090.00914.97
7.2.250.0040.01515.38
7.2.240.0140.00315.37
7.2.230.0030.01315.09
7.2.220.0030.01215.32
7.2.210.0060.01015.08
7.2.200.0070.00715.22
7.2.190.0040.01214.93
7.2.180.0070.01014.84
7.2.170.0040.01215.07
7.2.160.0030.01314.96
7.2.150.0070.01116.96
7.2.140.0100.00917.05
7.2.130.0110.00417.10
7.2.120.0050.00517.01
7.2.110.0030.01217.00
7.2.100.0050.01116.98
7.2.90.0020.01016.97
7.2.80.0070.00617.05
7.2.70.0050.00516.88
7.2.60.0060.01116.93
7.2.50.0060.00617.10
7.2.40.0050.01117.01
7.2.30.0030.01116.95
7.2.20.0090.00516.89
7.2.10.0020.01117.11
7.2.00.0070.00617.06
7.1.330.0070.01015.52
7.1.320.0060.00616.01
7.1.310.0030.00615.98
7.1.300.0100.00615.88
7.1.290.0000.01715.84
7.1.280.0080.00815.87
7.1.270.0090.00615.93
7.1.260.0000.01315.61
7.1.250.0030.01115.88
7.1.240.0060.00815.69
7.1.230.0030.00715.87
7.1.220.0030.00915.89
7.1.210.0070.00715.86
7.1.200.0040.00815.85
7.1.190.0070.00415.93
7.1.180.0060.00915.68
7.1.170.0050.00516.00
7.1.160.0060.00615.83
7.1.150.0060.00916.06
7.1.140.0080.00315.88
7.1.130.0090.00615.88
7.1.120.0030.01015.89
7.1.110.0040.00416.09
7.1.100.0080.01115.84
7.1.90.0040.01216.05
7.1.80.0110.00715.70
7.1.70.0080.00516.68
7.1.60.0070.01017.62
7.1.50.0070.00516.41
7.1.40.0090.00016.03
7.1.30.0090.00415.90
7.1.20.0080.00815.90
7.1.10.0070.00715.85
7.1.00.0050.04019.15
7.0.330.0060.00615.24
7.0.320.0060.00615.30
7.0.310.0080.00415.30
7.0.300.0100.00315.67
7.0.290.0030.00915.51
7.0.280.0000.01215.56
7.0.270.0040.00715.28
7.0.260.0070.00315.57
7.0.250.0060.00915.30
7.0.240.0110.00415.29
7.0.230.0050.00515.50
7.0.220.0120.00615.57
7.0.210.0090.00315.64
7.0.200.0060.00416.21
7.0.190.0100.00715.30
7.0.180.0040.00415.64
7.0.170.0060.00615.50
7.0.160.0090.00015.65
7.0.150.0030.01315.61
7.0.140.0080.03718.87
7.0.130.0110.00415.37
7.0.120.0030.00815.45
7.0.110.0040.01115.18
7.0.100.0100.00315.17
7.0.90.0030.00915.54
7.0.80.0030.00915.65
7.0.70.0060.00315.50
7.0.60.0070.04217.73
7.0.50.0050.04616.75
7.0.40.0030.02615.57
7.0.30.0030.03015.76
7.0.20.0070.02315.76
7.0.10.0050.03215.58
7.0.00.0090.03515.66
5.6.400.0070.00714.31
5.6.390.0040.01114.18
5.6.380.0060.00614.49
5.6.370.0000.01414.70
5.6.360.0030.00914.59
5.6.350.0060.00614.30
5.6.340.0030.01014.62
5.6.330.0070.00714.46
5.6.320.0100.00614.51
5.6.310.0040.01114.60
5.6.300.0040.01114.10
5.6.290.0100.00314.73
5.6.280.0080.04017.55
5.6.270.0080.00814.44
5.6.260.0030.00914.60
5.6.250.0060.00614.32
5.6.240.0040.00714.21
5.6.230.0030.00514.16
5.6.220.0000.01314.34
5.6.210.0090.02217.54
5.6.200.0070.04216.35
5.6.190.0030.04316.46
5.6.180.0030.02616.44
5.6.170.0050.02516.35
5.6.160.0060.02616.21
5.6.150.0020.02916.41
5.6.140.0050.02916.28
5.6.130.0000.03516.46
5.6.120.0090.03816.36
5.6.110.0060.02716.40
5.6.100.0060.03216.27
5.6.90.0050.04516.50
5.6.80.0100.04016.04
5.6.70.0070.04315.87
5.6.60.0070.02515.96
5.6.50.0030.03116.00
5.6.40.0040.02515.96
5.6.30.0080.02815.88
5.6.20.0080.03016.12
5.6.10.0030.04216.07
5.6.00.0070.04115.90
5.5.380.0030.00914.39
5.5.370.0070.00714.56
5.5.360.0050.00513.98
5.5.350.0130.04517.43
5.5.340.0130.03816.21
5.5.330.0000.03216.07
5.5.320.0080.02516.26
5.5.310.0040.02716.31
5.5.300.0120.03716.29
5.5.290.0060.03016.14
5.5.280.0050.04116.23
5.5.270.0030.02716.07
5.5.260.0130.03516.13
5.5.250.0070.04416.16
5.5.240.0050.04315.95
5.5.230.0030.04115.89
5.5.220.0070.04215.85
5.5.210.0100.03615.90
5.5.200.0000.03915.83
5.5.190.0070.02515.86
5.5.180.0070.04715.96
5.5.170.0030.01014.16
5.5.160.0000.04415.93
5.5.150.0060.04215.82
5.5.140.0100.03815.90
5.5.130.0040.04515.82
5.5.120.0030.02915.73
5.5.110.0020.03215.96
5.5.100.0070.03515.75
5.5.90.0050.03415.86
5.5.80.0100.04015.89
5.5.70.0060.03615.73
5.5.60.0100.04115.69
5.5.50.0060.04315.87
5.5.40.0030.03915.82
5.5.30.0050.03215.68
5.5.20.0100.03815.85
5.5.10.0070.04015.71
5.5.00.0100.04015.84
5.4.450.0070.02715.14
5.4.440.0030.04215.28
5.4.430.0050.04315.30
5.4.420.0050.04515.33
5.4.410.0070.02215.28
5.4.400.0050.04215.05
5.4.390.0030.03315.20
5.4.380.0040.04315.06
5.4.370.0000.03915.18
5.4.360.0080.03515.06
5.4.350.0050.02515.21
5.4.340.0070.04015.33
5.4.330.0050.00511.37
5.4.320.0130.03715.12
5.4.310.0050.02314.95
5.4.300.0050.02715.26
5.4.290.0090.03515.10
5.4.280.0070.02715.18
5.4.270.0020.03014.98
5.4.260.0020.02915.17
5.4.250.0070.04315.12
5.4.240.0070.04015.05
5.4.230.0020.03915.00
5.4.220.0100.02215.12
5.4.210.0050.02415.05
5.4.200.0000.03915.17
5.4.190.0100.04215.22
5.4.180.0060.03715.21
5.4.170.0080.04414.97
5.4.160.0070.03514.82
5.4.150.0110.03715.13
5.4.140.0030.02913.75
5.4.130.0130.03213.71
5.4.120.0060.02413.82
5.4.110.0030.02713.82
5.4.100.0050.02013.84
5.4.90.0050.02313.76
5.4.80.0070.03713.89
5.4.70.0040.03413.75
5.4.60.0070.03613.83
5.4.50.0060.02213.86
5.4.40.0070.02213.81
5.4.30.0080.02213.90
5.4.20.0120.03213.82
5.4.10.0050.03913.80
5.4.00.0080.04013.61
5.3.290.0070.04212.75
5.3.280.0050.04012.56
5.3.270.0070.04012.69
5.3.260.0060.04312.68
5.3.250.0060.02512.56
5.3.240.0080.02612.57
5.3.230.0030.03612.65
5.3.220.0090.03812.66
5.3.210.0020.04012.53
5.3.200.0100.03712.48
5.3.190.0070.01912.43
5.3.180.0050.02212.63
5.3.170.0100.02312.66
5.3.160.0110.03312.48
5.3.150.0080.03012.46
5.3.140.0030.03912.61
5.3.130.0020.02812.59
5.3.120.0080.02112.58
5.3.110.0090.04012.57
5.3.100.0020.04112.36
5.3.90.0050.02512.21
5.3.80.0020.04112.31
5.3.70.0030.02312.32
5.3.60.0050.02312.39
5.3.50.0050.02012.07
5.3.40.0030.04112.25
5.3.30.0100.03712.12
5.3.20.0100.02312.24
5.3.10.0050.03812.05
5.3.00.0050.02111.96
5.2.170.0070.02711.18
5.2.160.0130.05311.20
5.2.150.0030.06711.13
5.2.140.0100.06011.14
5.2.130.0070.06311.12
5.2.120.0070.06311.10
5.2.110.0070.06311.14
5.2.100.0000.06711.14
5.2.90.0070.05311.16
5.2.80.0070.06311.17
5.2.70.0130.05311.14
5.2.60.0070.06311.13
5.2.50.0070.06310.99
5.2.40.0170.03011.02
5.2.30.0070.06010.89
5.2.20.0130.04311.02
5.2.10.0070.05710.90
5.2.00.0100.05310.61
5.1.60.0100.04010.10
5.1.50.0070.03710.07
5.1.40.0000.03010.02
5.1.30.0070.05710.28
5.1.20.0030.03710.41
5.1.10.0000.0409.93
5.1.00.0130.03310.04
5.0.50.0030.0278.77
5.0.40.0030.0438.42
5.0.30.0000.0608.42
5.0.20.0000.0238.42
5.0.10.0030.0208.42
5.0.00.0070.0608.42
4.4.90.0030.0308.42
4.4.80.0030.0278.42
4.4.70.0000.0278.42
4.4.60.0000.0238.42
4.4.50.0000.0278.42
4.4.40.0000.0408.42
4.4.30.0000.0208.42
4.4.20.0030.0208.42
4.4.10.0030.0338.42
4.4.00.0030.0578.42
4.3.110.0030.0238.42
4.3.100.0030.0208.42
4.3.90.0100.0308.42
4.3.80.0030.0538.42
4.3.70.0030.0208.42
4.3.60.0030.0278.42
4.3.50.0000.0278.42
4.3.40.0030.0278.42
4.3.30.0030.0338.42
4.3.20.0070.0238.42
4.3.10.0030.0238.42
4.3.00.0000.0178.42

preferences:
41.57 ms | 400 KiB | 5 Q