3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isbn_validateten($isbn) { #$isbn = str_replace(array(' ', '-'), '' $isbn); $chksum = substr($isbn, -1, 1); $isbn = substr($isbn, 0, -1); if (preg_match('/X/i', $chksum)) { $chksum="10"; } $sum = isbn_genchksum10($isbn); if ($chksum == $sum){ return 1; }else{ return 0; } } if(isbn_validateten($_GET['isbn'])) { header("Location: http://ad.zanox.com/ppc/?22806504C1206851698T&ULP=".$_GET['isbn']); } else { die('Fehlerhafte ISBN'); } ?>

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)
8.3.60.0120.00916.63
8.3.50.0100.00816.60
8.3.40.0140.00718.95
8.3.30.0070.01119.02
8.3.20.0040.00418.86
8.3.10.0080.00020.71
8.3.00.0050.00318.00
8.2.180.0150.00617.00
8.2.170.0090.00622.96
8.2.160.0130.00022.15
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.95
8.2.110.0100.00019.32
8.2.100.0110.00017.85
8.2.90.0000.00819.37
8.2.80.0030.00617.97
8.2.70.0000.00817.88
8.2.60.0000.00918.02
8.2.50.0000.00818.07
8.2.40.0060.00318.34
8.2.30.0000.00718.06
8.2.20.0040.00417.83
8.2.10.0000.00817.88
8.2.00.0000.00918.00
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0070.01117.61
8.1.230.0070.00417.51
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0070.00417.60
8.1.190.0000.00817.52
8.1.180.0040.00418.10
8.1.170.0000.00718.89
8.1.160.0040.00418.89
8.1.150.0000.00818.82
8.1.140.0000.00717.59
8.1.130.0070.00017.91
8.1.120.0080.00017.54
8.1.110.0050.00217.64
8.1.100.0000.00717.50
8.1.90.0040.00417.65
8.1.80.0040.00417.58
8.1.70.0000.00717.55
8.1.60.0000.00917.78
8.1.50.0040.00417.51
8.1.40.0020.00517.66
8.1.30.0000.00717.77
8.1.20.0000.00917.75
8.1.10.0040.00417.66
8.1.00.0030.00617.53
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.45
8.0.270.0030.00317.19
8.0.260.0030.00316.98
8.0.250.0000.00717.07
8.0.240.0080.00317.21
8.0.230.0040.00417.14
8.0.220.0000.00717.05
8.0.210.0000.00717.09
8.0.200.0030.00317.18
8.0.190.0000.00717.12
8.0.180.0050.00317.10
8.0.170.0060.00317.14
8.0.160.0000.00717.06
8.0.150.0040.00417.07
8.0.140.0000.01117.03
8.0.130.0000.00513.56
8.0.120.0000.00717.07
8.0.110.0050.00317.09
8.0.100.0020.00517.09
8.0.90.0040.00417.00
8.0.80.0060.01017.05
8.0.70.0000.00717.14
8.0.60.0000.00817.09
8.0.50.0040.00416.97
8.0.30.0120.00817.05
8.0.20.0170.00517.27
8.0.10.0000.00717.09
8.0.00.0090.00916.95
7.4.330.0000.00513.27
7.4.320.0000.00616.82
7.4.300.0030.00316.81
7.4.290.0040.00416.85
7.4.280.0030.00616.80
7.4.270.0040.00416.80
7.4.260.0050.00013.39
7.4.250.0040.00416.59
7.4.240.0040.00416.70
7.4.230.0070.00016.83
7.4.220.0170.00716.76
7.4.210.0080.00916.78
7.4.200.0000.00916.90
7.4.190.0020.00516.57
7.4.160.0120.00316.71
7.4.150.0100.00716.67
7.4.140.0100.01016.64
7.4.130.0150.00416.66
7.4.120.0100.00816.76
7.4.110.0070.01016.61
7.4.100.0170.00316.69
7.4.90.0120.00616.59
7.4.80.0040.01816.61
7.4.70.0060.00916.80
7.4.60.0100.00716.77
7.4.50.0090.00016.80
7.4.40.0060.00916.72
7.4.30.0100.00716.75
7.4.00.0110.00315.34
7.3.330.0000.00613.46
7.3.320.0030.00313.31
7.3.310.0000.00716.62
7.3.300.0000.00716.55
7.3.290.0060.00916.59
7.3.280.0050.01016.47
7.3.270.0070.01016.60
7.3.260.0030.01716.72
7.3.250.0070.01116.61
7.3.240.0160.00616.52
7.3.230.0070.01016.59
7.3.210.0110.00716.68
7.3.200.0060.01219.39
7.3.190.0080.01116.57
7.3.180.0100.00616.66
7.3.170.0030.01416.46
7.3.160.0130.00316.68
7.3.120.0070.01014.75
7.2.330.0120.00616.73
7.2.320.0110.01116.74
7.2.310.0170.00616.61
7.2.300.0180.00316.96
7.2.290.0070.01016.82
7.2.60.0070.00716.99
7.2.00.0030.00919.67
7.1.200.0060.00616.07
7.1.100.0000.01518.59
7.1.70.0000.01117.16
7.1.60.0060.00919.40
7.1.50.0080.01217.25
7.1.00.0070.06722.29
7.0.200.0250.00314.97
7.0.140.0100.06722.08
7.0.120.0030.07021.96
7.0.60.0000.05719.91
7.0.50.0030.04317.89
7.0.40.0070.06020.22
7.0.30.0370.07320.09
7.0.20.0230.05020.20
7.0.10.0270.04720.08
7.0.00.0030.04020.11
5.6.280.0030.07320.78
5.6.210.0100.07320.64
5.6.200.0130.07718.27
5.6.190.0070.09020.55
5.6.180.0370.03720.46
5.6.170.0200.06020.39
5.6.160.0130.05720.50
5.6.150.0130.03718.12
5.6.140.0000.04318.18
5.6.130.0100.03318.16
5.6.120.0030.04021.01
5.6.110.0070.08321.01
5.6.100.0000.08721.11
5.6.90.0130.05721.08
5.6.80.0100.08020.49
5.5.350.0070.08320.44
5.5.340.0000.04017.92
5.5.330.0200.07020.37
5.5.320.0300.07720.24
5.5.310.0170.07020.25
5.5.300.0130.05018.04
5.5.290.0070.07717.98
5.5.280.0030.05320.96
5.5.270.0030.04720.76
5.5.260.0070.05020.87
5.5.250.0030.06720.49
5.5.240.0200.06720.36
5.4.450.0000.07019.50
5.4.440.0130.05019.44
5.4.430.0100.08019.56
5.4.420.0130.07019.46
5.4.410.0100.07019.20
5.4.400.0100.06718.87
5.4.390.0100.03718.85
5.4.380.0070.04318.84
5.4.370.0130.06319.24
5.4.360.0030.07319.16
5.4.350.0330.02718.98
5.4.340.0100.07318.87
5.4.320.0130.03019.15
5.4.310.0000.04019.24
5.4.300.0000.06019.24
5.4.290.0030.03718.98
5.4.280.0030.03718.98
5.4.270.0000.04718.85
5.4.260.0100.03319.14
5.4.250.0000.04019.23
5.4.240.0000.04019.13
5.4.230.0030.04019.14
5.4.220.0070.03718.91
5.4.210.0030.03718.84
5.4.200.0000.04019.15
5.4.190.0070.03719.23
5.4.180.0030.03719.25
5.4.170.0000.04319.23
5.4.160.0030.03719.22
5.4.150.0130.03018.82
5.4.140.0030.03316.31
5.4.130.0000.04016.51
5.4.120.0030.03316.39
5.4.110.0000.03716.46
5.4.100.0000.03716.44
5.4.90.0030.03316.58
5.4.80.0000.04016.44
5.4.70.0030.05016.45
5.4.60.0030.04016.27
5.4.50.0000.03716.31
5.4.40.0070.06316.40
5.4.30.0070.04016.25
5.4.20.0100.05716.30
5.4.10.0000.07716.40
5.4.00.0100.06715.82
5.3.290.0000.04014.55
5.3.280.0030.03714.66
5.3.270.0000.04014.61
5.3.260.0070.03314.59
5.3.250.0000.04714.63
5.3.240.0030.03714.59
5.3.230.0030.03714.60
5.3.220.0070.03314.55
5.3.210.0000.04014.61
5.3.200.0030.04314.59
5.3.190.0030.06714.58
5.3.180.0030.03314.61
5.3.170.0130.07314.58
5.3.160.0030.03714.61
5.3.150.0000.06014.59
5.3.140.0000.04014.60
5.3.130.0070.07714.62
5.3.120.0100.07714.68
5.3.110.0170.06714.43
5.3.100.0130.06714.09
5.3.90.0030.07014.03
5.3.80.0000.05714.02
5.3.70.0070.06314.04
5.3.60.0000.04313.92
5.3.50.0070.03714.00
5.3.40.0100.05314.13
5.3.30.0100.06713.90
5.3.20.0070.06313.63
5.3.10.0000.05013.65
5.3.00.0100.03313.67
5.2.170.0030.03011.20
5.2.160.0100.05311.11
5.2.150.0100.06011.19
5.2.140.0070.05711.20
5.2.130.0000.05011.14
5.2.120.0070.03711.11
5.2.110.0130.03711.02
5.2.100.0030.05711.02
5.2.90.0030.05011.25
5.2.80.0070.06011.09
5.2.70.0070.05711.06
5.2.60.0070.03711.05
5.2.50.0030.04310.97
5.2.40.0070.04010.95
5.2.30.0030.03710.89
5.2.20.0100.02311.02
5.2.10.0000.06310.93
5.2.00.0000.04710.86
5.1.60.0070.0379.99
5.1.50.0100.0279.90
5.1.40.0000.05010.13
5.1.30.0030.03010.31
5.1.20.0070.05710.35
5.1.10.0000.03310.13
5.1.00.0000.03010.13
5.0.50.0030.0208.53
5.0.40.0070.0338.38
5.0.30.0070.0608.19
5.0.20.0000.0408.20
5.0.10.0030.0238.15
5.0.00.0070.0508.22
4.4.90.0000.0178.13
4.4.80.0070.0338.13
4.4.70.0000.0208.13
4.4.60.0000.0208.13
4.4.50.0000.0308.13
4.4.40.0030.0508.13
4.4.30.0000.0378.13
4.4.20.0000.0178.13
4.4.10.0070.0308.13
4.4.00.0070.0508.13
4.3.110.0000.0408.13
4.3.100.0000.0178.13
4.3.90.0000.0208.13
4.3.80.0030.0538.13
4.3.70.0070.0338.13
4.3.60.0030.0208.13
4.3.50.0030.0208.13
4.3.40.0030.0238.13
4.3.30.0100.0278.13
4.3.20.0000.0378.13
4.3.10.0030.0338.13
4.3.00.0030.0238.13

preferences:
47.97 ms | 400 KiB | 5 Q