3v4l.org

run code in 300+ PHP versions simultaneously
<?php $prefix = (string) 1234; $id = (string) 3; $number = $prefix . str_repeat('0', 12 - strlen($prefix) - strlen($id)) . $id; $odd = true; $checksum = 0; $key = range(0, 9); for ($i = strlen($number); $i > 0; $i--) { $checksum += $key[$number[$i - 1]] * (($odd = !$odd) ? 3 : 1); } $checksum = 10 - $checksum % 10; $checksum = ($checksum == 10) ? 0 : $checksum; echo $number . $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)
8.3.60.0140.00718.43
8.3.50.0080.00821.02
8.3.40.0160.00318.98
8.3.30.0100.00320.22
8.3.20.0040.00420.07
8.3.10.0060.00322.09
8.3.00.0000.00722.57
8.2.180.0070.01416.50
8.2.170.0140.00022.96
8.2.160.0040.01122.10
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.75
8.2.110.0050.00522.29
8.2.100.0080.00417.91
8.2.90.0050.00319.17
8.2.80.0020.00519.09
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0030.00619.95
8.2.30.0080.00019.48
8.2.20.0030.00617.76
8.2.10.0030.00517.80
8.2.00.0000.00817.79
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0070.00419.20
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.55
8.1.180.0050.00318.88
8.1.170.0080.00018.49
8.1.160.0040.00420.70
8.1.150.0040.00418.54
8.1.140.0000.00817.45
8.1.130.0000.00717.86
8.1.120.0070.00017.43
8.1.110.0050.00317.43
8.1.100.0070.00017.48
8.1.90.0030.00317.43
8.1.80.0040.00417.45
8.1.70.0030.00317.43
8.1.60.0040.00417.57
8.1.50.0040.00417.50
8.1.40.0000.00817.55
8.1.30.0050.00317.51
8.1.20.0040.00417.55
8.1.10.0030.00617.56
8.1.00.0040.00817.49
8.0.300.0050.00318.78
8.0.290.0030.00317.16
8.0.280.0050.00318.37
8.0.270.0000.00717.25
8.0.260.0030.00316.87
8.0.250.0000.00717.00
8.0.240.0000.00717.07
8.0.230.0000.00717.05
8.0.220.0030.00316.97
8.0.210.0000.00816.89
8.0.200.0000.00816.96
8.0.190.0000.00716.89
8.0.180.0000.00717.00
8.0.170.0070.00016.92
8.0.160.0070.00016.81
8.0.150.0030.00716.91
8.0.140.0040.00416.86
8.0.130.0060.00013.32
8.0.120.0020.00516.88
8.0.110.0040.00416.78
8.0.100.0030.00316.90
8.0.90.0040.00417.00
8.0.80.0120.00716.90
8.0.70.0000.00816.75
8.0.60.0040.00416.89
8.0.50.0040.00416.76
8.0.30.0100.01017.20
8.0.20.0130.00717.42
8.0.10.0050.00216.92
8.0.00.0070.01716.73
7.4.330.0000.00515.00
7.4.320.0030.00316.41
7.4.300.0000.00616.51
7.4.290.0000.00716.57
7.4.280.0000.00716.50
7.4.270.0030.00316.63
7.4.260.0030.00313.27
7.4.250.0040.00416.53
7.4.240.0040.00416.46
7.4.230.0030.00316.39
7.4.220.0090.00916.61
7.4.210.0080.00716.56
7.4.200.0000.00716.33
7.4.190.0000.00716.63
7.4.160.0130.00716.52
7.4.150.0100.01417.40
7.4.140.0100.01017.86
7.4.130.0100.00916.54
7.4.120.0130.00516.56
7.4.110.0070.01016.55
7.4.100.0080.00916.43
7.4.90.0120.00916.35
7.4.80.0030.01419.39
7.4.70.0090.00916.54
7.4.60.0090.00916.49
7.4.50.0060.00316.48
7.4.40.0080.00522.77
7.4.30.0160.00616.51
7.4.10.0110.00716.33
7.4.00.0110.00515.78
7.3.330.0000.00613.30
7.3.320.0000.00713.11
7.3.310.0000.00716.39
7.3.300.0000.00716.43
7.3.290.0070.00716.41
7.3.280.0120.00716.36
7.3.270.0070.01317.40
7.3.260.0120.01216.33
7.3.250.0080.00916.36
7.3.240.0170.00316.27
7.3.230.0130.00316.40
7.3.210.0060.00916.38
7.3.200.0100.01219.39
7.3.190.0100.00716.66
7.3.180.0120.00816.35
7.3.170.0050.01116.44
7.3.160.0170.00016.43
7.3.130.0070.01316.14
7.3.120.0070.00915.64
7.3.110.0070.01016.18
7.3.100.0040.01116.32
7.3.90.0040.01116.41
7.3.80.0120.00016.36
7.3.70.0070.01016.44
7.3.60.0070.01016.15
7.3.50.0100.00615.86
7.3.40.0070.01016.54
7.3.30.0120.00616.11
7.3.20.0040.01117.84
7.3.10.0040.00918.15
7.3.00.0070.00717.96
7.2.330.0130.00716.79
7.2.320.0090.00916.77
7.2.310.0090.01216.65
7.2.300.0080.00816.54
7.2.290.0150.00916.50
7.2.260.0060.01216.39
7.2.250.0060.01316.56
7.2.240.0040.01116.61
7.2.230.0040.01216.59
7.2.220.0080.00816.61
7.2.210.0070.00716.30
7.2.200.0070.01116.28
7.2.190.0170.00316.36
7.2.180.0040.00716.41
7.2.170.0070.01116.39
7.2.160.0040.01516.44
7.2.150.0060.00918.37
7.2.140.0030.01118.28
7.2.130.0060.00318.29
7.2.120.0100.00718.33
7.2.110.0070.01018.38
7.2.100.0110.00718.39
7.2.90.0060.01218.24
7.2.80.0000.01018.15
7.2.70.0070.00418.15
7.2.60.0100.00617.46
7.2.50.0030.01018.07
7.2.40.0100.00618.32
7.2.30.0120.00018.23
7.2.20.0040.01518.28
7.2.10.0040.01418.18
7.2.00.0060.00818.80
7.1.330.0030.01017.16
7.1.320.0060.00317.38
7.1.310.0000.01317.23
7.1.300.0060.00917.07
7.1.290.0070.01017.25
7.1.280.0090.00617.03
7.1.270.0070.01117.20
7.1.260.0030.01016.96
7.1.250.0040.01116.90
7.1.240.0060.00917.07
7.1.230.0000.01517.19
7.1.220.0060.00317.22
7.1.210.0060.01017.22
7.1.200.0090.00416.59
7.1.190.0030.01017.23
7.1.180.0070.00717.15
7.1.170.0100.00017.17
7.1.160.0000.01317.22
7.1.150.0060.00617.29
7.1.140.0030.01017.12
7.1.130.0000.01517.24
7.1.120.0040.01117.07
7.1.110.0060.00617.15
7.1.100.0200.00717.65
7.1.90.0100.00317.33
7.1.80.0030.01317.30
7.1.70.0070.00416.95
7.1.60.0070.01218.35
7.1.50.0070.01017.03
7.1.40.0040.00716.99
7.1.30.0040.01117.06
7.1.20.0100.00617.23
7.1.10.0000.01317.30
7.1.00.0020.03119.67
7.0.330.0000.01416.75
7.0.320.0070.00316.60
7.0.310.0070.00716.75
7.0.300.0040.00816.98
7.0.290.0060.00916.63
7.0.280.0060.00616.89
7.0.270.0050.00516.80
7.0.260.0120.00016.91
7.0.250.0000.00816.71
7.0.240.0040.01116.74
7.0.230.0060.00316.73
7.0.220.0000.01316.71
7.0.210.0030.00916.66
7.0.200.0050.00616.63
7.0.190.0000.01216.73
7.0.180.0030.01016.72
7.0.170.0070.00716.70
7.0.160.0040.00716.79
7.0.150.0090.00616.75
7.0.140.0060.04019.40
7.0.130.0030.01016.63
7.0.120.0100.00316.79
7.0.110.0000.01016.77
7.0.100.0080.00816.84
7.0.90.0030.01117.08
7.0.80.0080.00816.88
7.0.70.0060.02319.36
7.0.60.0050.03119.31
7.0.50.0070.02019.42
7.0.40.0100.01817.43
7.0.30.0030.03417.28
7.0.20.0000.03017.34
7.0.10.0030.02617.45
7.0.00.0030.02617.51
5.6.400.0100.00715.69
5.6.390.0050.01015.79
5.6.380.0080.00315.95
5.6.370.0070.00415.91
5.6.360.0030.00615.61
5.6.350.0080.00315.57
5.6.340.0070.00715.80
5.6.330.0070.01015.79
5.6.320.0060.00815.64
5.6.310.0130.00015.76
5.6.300.0120.00015.90
5.6.290.0080.00815.72
5.6.280.0020.04218.36
5.6.270.0120.00615.55
5.6.260.0030.01215.69
5.6.250.0130.00316.07
5.6.240.0040.00815.83
5.6.230.0030.00615.78
5.6.220.0050.02218.23
5.6.210.0070.04018.11
5.6.200.0050.02518.44
5.6.190.0070.02518.38
5.6.180.0060.03118.39
5.6.170.0050.05118.45
5.6.160.0050.03118.42
5.6.150.0090.02218.37
5.6.140.0050.03018.46
5.6.130.0020.02818.30
5.6.120.0070.02518.33
5.6.110.0070.04118.25
5.6.100.0070.02518.34
5.6.90.0050.02218.47
5.6.80.0060.02318.22
5.6.70.0030.03518.02
5.6.60.0050.02218.04
5.6.50.0020.02618.13
5.6.40.0070.01818.13
5.6.30.0020.02518.01
5.6.20.0030.02518.12
5.6.10.0080.03518.01
5.6.00.0080.02018.18
5.5.380.0100.00315.82
5.5.370.0030.00915.72
5.5.360.0030.02918.11
5.5.350.0030.04718.23
5.5.340.0050.02618.30
5.5.330.0020.02818.23
5.5.320.0020.04218.37
5.5.310.0000.02918.48
5.5.300.0020.02718.25
5.5.290.0020.02418.43
5.5.280.0020.03718.41
5.5.270.0050.02318.40
5.5.260.0060.02218.32
5.5.250.0060.02318.17
5.5.240.0060.03518.13
5.5.230.0030.02318.06
5.5.220.0090.02117.93
5.5.210.0030.03017.89
5.5.200.0050.02217.95
5.5.190.0080.02317.88
5.5.180.0050.02118.03
5.5.170.0110.00415.81
5.5.160.0050.02518.12
5.5.150.0070.04517.87
5.5.140.0050.04718.04
5.5.130.0050.03317.94
5.5.120.0080.03317.98
5.5.110.0080.03517.94
5.5.100.0070.04017.90
5.5.90.0100.04217.81
5.5.80.0000.04917.98
5.5.70.0030.03017.98
5.5.60.0080.03417.85
5.5.50.0100.03518.05
5.5.40.0020.04617.87
5.5.30.0020.04817.95
5.5.20.0050.04217.86
5.5.10.0030.04418.02
5.5.00.0120.03717.88
5.4.450.0060.03216.02
5.4.440.0050.02315.93
5.4.430.0000.02716.08
5.4.420.0050.02316.01
5.4.410.0030.03616.01
5.4.400.0020.02215.62
5.4.390.0050.02015.78
5.4.380.0030.02315.60
5.4.370.0030.02015.57
5.4.360.0030.02415.72
5.4.350.0050.02015.77
5.4.340.0070.01915.82
5.4.330.0090.00012.68
5.4.320.0010.04915.62
5.4.310.0020.02815.85
5.4.300.0050.03615.76
5.4.290.0070.04015.79
5.4.280.0050.04615.69
5.4.270.0080.03715.64
5.4.260.0030.04615.81
5.4.250.0040.04115.74
5.4.240.0070.03515.82
5.4.230.0090.03015.78
5.4.220.0050.03015.55
5.4.210.0050.02615.87
5.4.200.0030.04315.78
5.4.190.0030.04115.89
5.4.180.0030.03315.87
5.4.170.0020.04416.01
5.4.160.0070.03215.74
5.4.150.0040.04415.79
5.4.140.0000.04514.48
5.4.130.0030.03714.48
5.4.120.0060.03914.42
5.4.110.0030.02314.44
5.4.100.0030.04214.38
5.4.90.0020.04114.42
5.4.80.0070.02814.41
5.4.70.0080.02814.37
5.4.60.0000.03814.47
5.4.50.0030.03814.45
5.4.40.0030.04014.46
5.4.30.0040.03914.49
5.4.20.0030.04014.51
5.4.10.0050.02614.48
5.4.00.0050.03514.19
5.3.290.0000.03113.96
5.3.280.0080.03813.70
5.3.270.0060.04113.78
5.3.260.0030.03813.83
5.3.250.0030.02813.76
5.3.240.0050.04013.76
5.3.230.0040.04413.69
5.3.220.0030.03413.74
5.3.210.0020.02613.84
5.3.200.0020.04513.85
5.3.190.0030.04013.68
5.3.180.0030.04513.76
5.3.170.0100.03813.71
5.3.160.0030.03513.86
5.3.150.0050.04013.78
5.3.140.0030.03113.76
5.3.130.0050.03913.65
5.3.120.0030.03213.69
5.3.110.0050.03813.65
5.3.100.0100.02713.45
5.3.90.0050.03013.51
5.3.80.0050.03913.34
5.3.70.0020.04113.37
5.3.60.0020.02713.37
5.3.50.0050.03913.43
5.3.40.0030.03313.38
5.3.30.0050.03813.38
5.3.20.0030.03713.24
5.3.10.0070.03613.03
5.3.00.0050.02913.16
5.2.170.0100.05712.34
5.2.160.0070.05012.34
5.2.150.0030.06012.34
5.2.140.0030.06312.34
5.2.130.0000.06312.34
5.2.120.0000.06312.34
5.2.110.0030.06012.34
5.2.100.0030.05312.34
5.2.90.0070.04312.34
5.2.80.0070.05012.34
5.2.70.0070.06012.34
5.2.60.0030.06312.34
5.2.50.0000.06312.34
5.2.40.0070.04712.34
5.2.30.0030.06012.34
5.2.20.0070.05712.34
5.2.10.0030.06012.34
5.2.00.0000.06312.34
5.1.60.0070.05012.34
5.1.50.0030.05312.34
5.1.40.0070.05012.34
5.1.30.0100.05712.34
5.1.20.0000.05712.34
5.1.10.0030.05312.34
5.1.00.0070.05312.34
5.0.50.0070.03012.34
5.0.40.0030.03012.34
5.0.30.0000.06712.34
5.0.20.0030.04312.34
5.0.10.0030.04312.34
5.0.00.0000.06712.34
4.4.90.0030.03012.34
4.4.80.0000.03312.34
4.4.70.0030.03312.34
4.4.60.0000.03712.34
4.4.50.0000.03012.34
4.4.40.0030.05312.34
4.4.30.0030.03012.34
4.4.20.0070.03012.34
4.4.10.0000.03712.34
4.4.00.0000.04012.34
4.3.110.0000.02312.34
4.3.100.0100.02712.34
4.3.90.0000.03712.34
4.3.80.0130.04312.34
4.3.70.0000.03312.34
4.3.60.0000.03712.34
4.3.50.0070.03012.34
4.3.40.0000.04712.34
4.3.30.0000.03312.34
4.3.20.0000.04012.34
4.3.10.0000.03712.34
4.3.00.0000.03712.34

preferences:
49.42 ms | 401 KiB | 5 Q