3v4l.org

run code in 300+ PHP versions simultaneously
<?php $asin = "B00ICQMBZG"; if (strlen($asin) == 13) { $odd = 0; $even = 0; $asinChar = str_split("978" . $asin); for ($i = 0; $i < 12; $i++) { if (($i % 2) !== 1) { $odd = $odd + $asinChar[$i]; } else { $even = $even + $asinChar[$i]; } } $sum = $odd + ($even * 3); $i = -1; do { $i++; $checksum = ceil($sum + $i) - $sum; } while (ceil($sum + $i) % 10 != 0); } else { $asinChar = str_split($asin); $num = 0; /** Zehnstellige ISBN Nummern bzw. Asins */ for ($i = 0; $i < 9; $i++) { $num = $num + ($asinChar[$i] * ($i + 1)); } $checksum = fmod($num, 11); } echo "978" . substr($asin, 0, 9) . $checksum;

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)
8.3.60.0150.00618.43
8.3.50.0090.00921.18
8.3.40.0130.00718.58
8.3.30.0130.00919.04
8.3.20.0090.00920.00
8.3.10.0150.00421.96
8.3.00.0060.01019.25
8.2.180.0100.00716.63
8.2.170.0120.00922.96
8.2.160.0120.00320.52
8.2.150.0090.00924.18
8.2.140.0040.01524.66
8.2.130.0140.00326.16
8.2.120.0080.00022.26
8.2.110.0030.00620.54
8.2.100.0080.00318.03
8.2.90.0000.00819.20
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0050.00317.90
8.2.50.0070.00418.07
8.2.40.0000.00818.03
8.2.30.0050.00218.21
8.2.20.0040.00717.82
8.2.10.0020.00518.03
8.2.00.0060.00317.84
8.1.280.0070.01025.92
8.1.270.0060.01223.76
8.1.260.0070.01126.35
8.1.250.0000.00728.09
8.1.240.0060.00323.82
8.1.230.0040.00719.22
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0030.00618.59
8.1.160.0000.00922.02
8.1.150.0040.00418.90
8.1.140.0040.00417.54
8.1.130.0000.00717.86
8.1.120.0030.00417.49
8.1.110.0000.00817.36
8.1.100.0000.00717.37
8.1.90.0040.00417.50
8.1.80.0000.00717.48
8.1.70.0040.00417.45
8.1.60.0060.00317.50
8.1.50.0040.00417.43
8.1.40.0000.00817.54
8.1.30.0030.00617.64
8.1.20.0000.00817.63
8.1.10.0050.00217.58
8.1.00.0030.00617.50
8.0.300.0000.00718.77
8.0.290.0000.00716.73
8.0.280.0030.00318.52
8.0.270.0040.00417.32
8.0.260.0080.00017.18
8.0.250.0000.00716.93
8.0.240.0000.00817.05
8.0.230.0000.00717.01
8.0.220.0040.00316.80
8.0.210.0030.00316.85
8.0.200.0050.00316.87
8.0.190.0030.00416.99
8.0.180.0040.00416.84
8.0.170.0000.00817.02
8.0.160.0000.00716.92
8.0.150.0000.00816.80
8.0.140.0070.00016.82
8.0.130.0000.00513.32
8.0.120.0030.00616.90
8.0.110.0040.00416.88
8.0.100.0050.00216.95
8.0.90.0000.00716.85
8.0.80.0090.01216.96
8.0.70.0040.00416.87
8.0.60.0040.00416.88
8.0.50.0030.00617.01
8.0.30.0090.01017.30
8.0.20.0150.01217.40
8.0.10.0000.00817.16
8.0.00.0120.00616.89
7.4.330.0060.00015.00
7.4.320.0060.00316.50
7.4.300.0030.00316.65
7.4.290.0030.00316.69
7.4.280.0000.00716.48
7.4.270.0030.00316.70
7.4.260.0000.00716.66
7.4.250.0000.00716.65
7.4.240.0020.00516.63
7.4.230.0000.00716.69
7.4.220.0060.00916.70
7.4.210.0120.00316.68
7.4.200.0030.00316.43
7.4.160.0060.00916.71
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0150.00616.53
7.4.120.0070.01216.68
7.4.110.0250.03616.59
7.4.100.0120.00916.62
7.4.90.0070.01016.57
7.4.80.0130.00619.39
7.4.70.0080.00816.48
7.4.60.0130.00316.50
7.4.50.0030.00616.51
7.4.40.0120.00916.70
7.4.30.0070.01416.71
7.4.00.0000.01315.07
7.3.330.0030.00313.34
7.3.320.0020.00213.41
7.3.310.0000.00816.55
7.3.300.0000.00716.32
7.3.290.0100.00416.58
7.3.280.0010.01416.50
7.3.270.0120.00617.40
7.3.260.0150.00316.59
7.3.250.0090.00916.67
7.3.240.0080.00816.69
7.3.230.0100.01016.46
7.3.210.0030.01416.48
7.3.200.0070.01319.39
7.3.190.0110.01116.43
7.3.180.0120.00616.63
7.3.170.0070.01016.45
7.3.160.0080.00816.72
7.3.10.0090.00616.85
7.3.00.0070.01016.72
7.2.330.0160.00616.67
7.2.320.0090.01016.57
7.2.310.0110.00716.68
7.2.300.0070.01316.72
7.2.290.0060.01616.57
7.2.130.0000.01117.02
7.2.120.0060.01017.09
7.2.110.0070.01017.08
7.2.100.0090.00617.08
7.2.90.0120.00616.94
7.2.80.0070.00716.77
7.2.70.0040.00817.12
7.2.60.0070.00716.93
7.2.50.0030.01216.98
7.2.40.0060.01217.00
7.2.30.0090.00616.86
7.2.20.0070.00717.00
7.2.10.0070.00417.05
7.2.00.0080.00518.42
7.1.250.0030.00615.81
7.1.200.0040.00815.86
7.1.100.0040.00818.21
7.1.70.0030.00917.25
7.1.60.0140.01019.32
7.1.50.0030.02116.75
7.1.00.0000.08022.64
7.0.200.0020.00516.54
7.0.140.0030.07322.24
7.0.60.0100.07720.09
7.0.50.0000.05717.96
7.0.40.0000.04720.21
7.0.30.0200.04020.16
7.0.20.0330.07020.10
7.0.10.0130.07320.17
7.0.00.0100.06720.14
5.6.280.0070.07021.25
5.6.210.0130.06720.55
5.6.200.0000.09018.22
5.6.190.0030.09720.45
5.6.180.3130.04020.33
5.6.170.0330.07720.55
5.6.160.0070.04020.73
5.6.150.0070.08018.30
5.6.140.0000.09018.25
5.6.130.0130.07718.17
5.6.120.0130.07721.16
5.6.110.0100.08721.15
5.6.100.0030.04021.06
5.6.90.0100.08021.09
5.6.80.0070.06720.46
5.6.70.2700.03320.69
5.5.350.0030.03320.43
5.5.340.0000.04018.07
5.5.330.0070.05720.13
5.5.320.0330.07320.42
5.5.310.0300.06020.53
5.5.300.0030.05318.14
5.5.290.0070.04018.10
5.5.280.0100.08020.96
5.5.270.0070.05321.12
5.5.260.0330.05320.96
5.5.250.0030.04020.64
5.5.240.0300.07020.23
5.4.450.0370.05019.21
5.4.440.0730.05319.21
5.4.430.0430.04319.21
5.4.420.0630.00019.54
5.4.410.0630.00019.52
5.4.400.0600.00019.03
5.4.390.0630.00019.09
5.4.380.0670.00019.16
5.4.370.0670.00018.98
5.4.360.0730.00019.01
5.4.350.0630.00019.16
5.4.340.0630.00019.05
5.4.320.0070.03512.46
5.4.310.0030.04112.46
5.4.300.0080.03512.46
5.4.290.0070.03812.46
5.4.280.0070.03412.36
5.4.270.0060.03712.36
5.4.260.0050.04212.36
5.4.250.0100.03712.36
5.4.240.0090.04212.36
5.4.230.0080.03712.35
5.4.220.0070.03512.35
5.4.210.0070.03912.35
5.4.200.0030.04412.35
5.4.190.0070.04112.35
5.4.180.0060.03512.35
5.4.170.0070.03812.36
5.4.160.0040.04612.36
5.4.150.0040.03812.35
5.4.140.0060.03812.04
5.4.130.0070.03812.02
5.4.120.0070.03411.98
5.4.110.0050.04011.98
5.4.100.0050.03611.98
5.4.90.0040.04011.97
5.4.80.0070.04111.98
5.4.70.0020.03911.97
5.4.60.0060.04811.97
5.4.50.0080.04111.97
5.4.40.0060.03411.96
5.4.30.0090.03611.96
5.4.20.0070.03611.96
5.4.10.0080.03211.96
5.4.00.0080.03611.45
5.3.290.0090.04412.80
5.3.280.0100.04912.71
5.3.270.0110.04512.72
5.3.260.0110.05212.72
5.3.250.0080.04012.72
5.3.240.0100.04112.72
5.3.230.0080.03812.71
5.3.220.0080.03712.68
5.3.210.0040.04112.68
5.3.200.0050.04412.68
5.3.190.0110.04312.68
5.3.180.0040.03812.67
5.3.170.0100.04212.67
5.3.160.0070.03612.67
5.3.150.0050.04012.67
5.3.140.0030.04012.66
5.3.130.0070.03812.66
5.3.120.0100.03612.65
5.3.110.0050.05312.66
5.3.100.0090.04712.11
5.3.90.0050.04312.09
5.3.80.0030.04012.08
5.3.70.0090.03712.08
5.3.60.0030.04112.06
5.3.50.0090.03912.00
5.3.40.0130.03812.00
5.3.30.0100.04411.96
5.3.20.0070.04711.74
5.3.10.0060.04611.70
5.3.00.0060.03711.70
5.2.170.0040.0319.20
5.2.160.0050.0299.20
5.2.150.0040.0409.20
5.2.140.0040.0339.19
5.2.130.0050.0339.15
5.2.120.0060.0299.15
5.2.110.0050.0319.16
5.2.100.0070.0289.15
5.2.90.0060.0419.15
5.2.80.0030.0359.15
5.2.70.0070.0409.15
5.2.60.0110.0379.11
5.2.50.0080.0399.07
5.2.40.0090.0309.05
5.2.30.0040.0319.03
5.2.20.0060.0289.01
5.2.10.0050.0288.97
5.2.00.0040.0318.82
5.1.60.0070.0218.11
5.1.50.0050.0238.11
5.1.40.0010.0278.09
5.1.30.0040.0268.44
5.1.20.0060.0258.46
5.1.10.0050.0258.19
5.1.00.0040.0268.18
5.0.50.0030.0216.67
5.0.40.0020.0206.53
5.0.30.0030.0316.34
5.0.20.0040.0226.30
5.0.10.0040.0266.28
5.0.00.0040.0316.29
4.4.90.0040.0184.78
4.4.80.0040.0144.75
4.4.70.0040.0214.75
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0050.0184.76
4.4.20.0050.0174.84
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0020.0194.67
4.3.100.0020.0164.66
4.3.90.0020.0144.63
4.3.80.0030.0264.58
4.3.70.0030.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0060.0204.54
4.3.30.0030.0143.30
4.3.20.0020.0163.28
4.3.10.0030.0143.24
4.3.00.0000.02013.50

preferences:
46.29 ms | 401 KiB | 5 Q