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)
8.3.60.0120.00316.88
8.3.50.0110.01322.16
8.3.40.0070.00718.82
8.3.30.0090.00918.96
8.3.20.0070.00020.33
8.3.10.0080.00023.66
8.3.00.0080.00019.25
8.2.180.0040.01518.41
8.2.170.0110.00422.96
8.2.160.0110.00320.35
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0050.00322.15
8.2.110.0000.00922.25
8.2.100.0040.00817.84
8.2.90.0040.00419.23
8.2.80.0040.00418.03
8.2.70.0000.00917.75
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0030.00518.34
8.2.30.0080.00018.12
8.2.20.0000.00717.81
8.2.10.0070.00018.00
8.2.00.0040.00417.83
8.1.280.0060.00925.92
8.1.270.0080.00022.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0110.00019.00
8.1.220.0000.00717.75
8.1.210.0000.00918.77
8.1.200.0000.01017.36
8.1.190.0030.00617.66
8.1.180.0080.00018.10
8.1.170.0060.00318.59
8.1.160.0040.00422.00
8.1.150.0040.00418.69
8.1.140.0040.00417.44
8.1.130.0080.00017.82
8.1.120.0040.00417.47
8.1.110.0040.00417.47
8.1.100.0070.00017.34
8.1.90.0040.00417.52
8.1.80.0040.00417.45
8.1.70.0070.00017.36
8.1.60.0000.01217.52
8.1.50.0040.00417.56
8.1.40.0040.00417.54
8.1.30.0050.00317.57
8.1.20.0030.00617.59
8.1.10.0000.00817.59
8.1.00.0000.00817.55
8.0.300.0040.00418.77
8.0.290.0030.00417.05
8.0.280.0000.00718.43
8.0.270.0030.00317.30
8.0.260.0030.00316.88
8.0.250.0000.00617.02
8.0.240.0080.00017.00
8.0.230.0000.00716.96
8.0.220.0000.00716.93
8.0.210.0070.00016.98
8.0.200.0000.00816.98
8.0.190.0000.00816.91
8.0.180.0000.00816.95
8.0.170.0000.00816.96
8.0.160.0050.00316.91
8.0.150.0040.00416.75
8.0.140.0000.00716.79
8.0.130.0000.00613.33
8.0.120.0000.00716.96
8.0.110.0000.00716.92
8.0.100.0000.00716.93
8.0.90.0070.00016.95
8.0.80.0100.01016.94
8.0.70.0040.00416.85
8.0.60.0020.00516.86
8.0.50.0040.00416.94
8.0.30.0160.00517.19
8.0.20.0100.01017.40
8.0.10.0000.00816.91
8.0.00.0100.00816.81
7.4.330.0000.00515.00
7.4.320.0000.00616.49
7.4.300.0000.00716.39
7.4.290.0000.00716.60
7.4.280.0000.00816.58
7.4.270.0050.00316.51
7.4.260.0040.00416.49
7.4.250.0050.00316.56
7.4.240.0030.00416.48
7.4.230.0070.00016.60
7.4.220.0030.01416.53
7.4.210.0090.01116.58
7.4.200.0040.00416.57
7.4.190.0030.00316.59
7.4.160.0100.00616.57
7.4.150.0110.00817.40
7.4.140.0110.01217.86
7.4.130.0110.00816.36
7.4.120.0080.01116.52
7.4.110.0140.00316.46
7.4.100.0030.01516.70
7.4.90.0070.01116.48
7.4.80.0140.00319.39
7.4.70.0070.01416.64
7.4.60.0040.01116.33
7.4.50.0050.00316.25
7.4.40.0110.00422.77
7.4.30.0150.00416.64
7.4.10.0090.00915.01
7.4.00.0060.01014.99
7.3.330.0060.00013.18
7.3.320.0050.00013.22
7.3.310.0040.00416.32
7.3.300.0050.00216.34
7.3.290.0090.00916.41
7.3.280.0110.00916.39
7.3.270.0100.00717.40
7.3.260.0090.01516.54
7.3.250.0130.00916.48
7.3.240.0090.00916.35
7.3.230.0060.01016.39
7.3.210.0090.00916.64
7.3.200.0120.00619.39
7.3.190.0070.01016.61
7.3.180.0120.00316.36
7.3.170.0040.01116.27
7.3.160.0030.01216.48
7.3.130.0030.00914.79
7.3.120.0070.00714.85
7.3.110.0000.01714.75
7.3.100.0070.00814.96
7.3.90.0050.00914.83
7.3.80.0110.00314.72
7.3.70.0090.00314.61
7.3.60.0080.00814.90
7.3.50.0020.01014.85
7.3.40.0000.01314.82
7.3.30.0090.00514.95
7.3.20.0070.01016.67
7.3.10.0090.00616.63
7.3.00.0060.00716.61
7.2.330.0100.00716.40
7.2.320.0060.01216.77
7.2.310.0110.00716.65
7.2.300.0080.00816.65
7.2.290.0110.00716.84
7.2.260.0030.01815.00
7.2.250.0090.00914.99
7.2.240.0090.00614.98
7.2.230.0070.00614.80
7.2.220.0040.01115.23
7.2.210.0050.00915.01
7.2.200.0060.00915.09
7.2.190.0060.00915.08
7.2.180.0050.01315.01
7.2.170.0080.00414.96
7.2.160.0000.01215.16
7.2.150.0100.00616.59
7.2.140.0000.01816.93
7.2.130.0050.00816.92
7.2.120.0040.01116.80
7.2.110.0050.01016.87
7.2.100.0040.00716.85
7.2.90.0050.01016.93
7.2.80.0030.00816.86
7.2.70.0050.01016.99
7.2.60.0060.00616.95
7.2.50.0090.00316.95
7.2.40.0030.00916.98
7.2.30.0050.00616.92
7.2.20.0070.00716.92
7.2.10.0060.00716.89
7.2.00.0020.00916.89
7.1.330.0090.00415.81
7.1.320.0100.00315.61
7.1.310.0090.00015.78
7.1.300.0080.00815.71
7.1.290.0030.01115.63
7.1.280.0060.00515.89
7.1.270.0060.00715.96
7.1.260.0060.01015.88
7.1.250.0030.00915.77
7.1.240.0020.01015.94
7.1.230.0010.00915.74
7.1.220.0050.00815.89
7.1.210.0070.00415.96
7.1.200.0030.00915.84
7.1.190.0020.01115.75
7.1.180.0050.00615.81
7.1.170.0040.00515.67
7.1.160.0030.00815.83
7.1.150.0030.00915.79
7.1.140.0050.00615.89
7.1.130.0110.00115.70
7.1.120.0010.00715.82
7.1.110.0050.00715.85
7.1.100.0060.00615.89
7.1.90.0080.00315.84
7.1.80.0030.00915.88
7.1.70.0040.00716.19
7.1.60.0070.00316.36
7.1.50.0060.01016.22
7.1.40.0030.00816.00
7.1.30.0040.00615.72
7.1.20.0070.00515.60
7.1.10.0030.00815.85
7.1.00.0040.03118.06
7.0.330.0060.00715.34
7.0.320.0020.01115.30
7.0.310.0020.01115.47
7.0.300.0060.00815.41
7.0.290.0060.00715.45
7.0.280.0070.00415.43
7.0.270.0020.01015.36
7.0.260.0060.00515.46
7.0.250.0030.01215.41
7.0.240.0060.00715.29
7.0.230.0040.00615.50
7.0.220.0030.01115.49
7.0.210.0060.00715.46
7.0.200.0050.00915.80
7.0.190.0060.00715.55
7.0.180.0020.01015.42
7.0.170.0030.00715.43
7.0.160.0040.00815.51
7.0.150.0020.01115.42
7.0.140.0050.02917.59
7.0.130.0030.00815.38
7.0.120.0050.00415.37
7.0.110.0060.00515.46
7.0.100.0070.00415.51
7.0.90.0080.00415.43
7.0.80.0050.00715.35
7.0.70.0030.00815.32
7.0.60.0050.03417.00
7.0.50.0020.02116.25
7.0.40.0030.03415.64
7.0.30.0130.02815.54
7.0.20.0130.02815.71
7.0.10.0060.02115.64
7.0.00.0030.02215.72
5.6.400.0030.01514.37
5.6.390.0030.01014.63
5.6.380.0040.00914.37
5.6.370.0060.00414.53
5.6.360.0040.00914.43
5.6.350.0050.01114.47
5.6.340.0030.00914.12
5.6.330.0060.00814.27
5.6.320.0030.01314.31
5.6.310.0050.00714.56
5.6.300.0030.00814.54
5.6.290.0050.00314.41
5.6.280.0040.02716.62
5.6.270.0060.00314.29
5.6.260.0000.01114.21
5.6.250.0070.00514.53
5.6.240.0040.01114.52
5.6.230.0050.01014.42
5.6.220.0090.00514.40
5.6.210.0020.03416.46
5.6.200.0070.01515.66
5.6.190.0070.02416.35
5.6.180.0140.02816.56
5.6.170.0130.03116.34
5.6.160.0070.02616.38
5.6.150.0010.02315.62
5.6.140.0040.02415.64
5.6.130.0030.03515.72
5.6.120.0090.03016.51
5.6.110.0080.02916.54
5.6.100.0070.03116.55
5.6.90.0040.02316.63
5.6.80.0050.03216.33
5.6.70.0140.00014.51
5.6.60.0050.00514.44
5.6.50.0040.00814.40
5.6.40.0060.00514.17
5.6.30.0080.00414.30
5.6.20.0040.00914.21
5.6.10.0020.01214.27
5.6.00.0080.00614.22
5.5.380.0050.00712.85
5.5.370.0050.00612.88
5.5.360.0060.00712.63
5.5.350.0040.03315.28
5.5.340.0050.02814.51
5.5.330.0030.02815.44
5.5.320.0040.03315.19
5.5.310.0120.02715.25
5.5.300.0040.01814.50
5.5.290.0060.02014.58
5.5.280.0040.03415.37
5.5.270.0080.03215.40
5.5.260.0070.03315.53
5.5.250.0070.03015.31
5.5.240.0100.02915.15
5.5.230.0050.00812.78
5.5.220.0060.00512.48
5.5.210.0110.00212.72
5.5.200.0040.00812.57
5.5.190.0050.00712.89
5.5.180.0070.00612.71
5.5.170.0040.00812.77
5.5.160.0050.00712.59
5.5.150.0110.00112.65
5.5.140.0040.00912.68
5.5.130.0050.00712.46
5.5.120.0040.01012.76
5.5.110.0040.00612.75
5.5.100.0060.00812.65
5.5.90.0060.00712.82
5.5.80.0060.00412.90
5.5.70.0040.00912.89
5.5.60.0090.00512.67
5.5.50.0060.00412.77
5.5.40.0090.00412.59
5.5.30.0070.00212.75
5.5.20.0060.00612.70
5.5.10.0060.00512.44
5.5.00.0030.01012.57
5.4.450.0120.01514.11
5.4.440.0110.03014.13
5.4.430.0100.02114.01
5.4.420.0120.02814.14
5.4.410.0170.02414.08
5.4.400.0140.02214.02
5.4.390.0180.02314.09
5.4.380.0120.02813.93
5.4.370.0130.01513.92
5.4.360.0130.01513.91
5.4.350.0140.02313.99
5.4.340.0090.02113.83
5.4.330.0050.00411.43
5.4.320.0120.02413.97
5.4.310.0090.01713.79
5.4.300.0120.01413.97
5.4.290.0130.01513.92
5.4.280.0150.02313.90
5.4.270.0140.02713.88
5.4.260.0070.02414.01
5.4.250.0120.03013.83
5.4.240.0120.01513.99
5.4.230.0140.01713.96
5.4.220.0100.03213.81
5.4.210.0150.02713.93
5.4.200.0150.01514.08
5.4.190.0140.02613.97
5.4.180.0110.03113.84
5.4.170.0160.02213.87
5.4.160.0120.01713.94
5.4.150.0140.02313.84
5.4.140.0130.01913.03
5.4.130.0100.02212.99
5.4.120.0090.01613.06
5.4.110.0120.01413.03
5.4.100.0140.01213.01
5.4.90.0110.02313.07
5.4.80.0150.02413.10
5.4.70.0090.01612.97
5.4.60.0130.01412.95
5.4.50.0120.01612.98
5.4.40.0100.01613.05
5.4.30.0090.01513.02
5.4.20.0080.02013.00
5.4.10.0140.01412.96
5.4.00.0100.01612.81
5.3.290.0140.01912.25
5.3.280.0110.01712.19
5.3.270.0120.01712.25
5.3.260.0160.02412.34
5.3.250.0120.01812.29
5.3.240.0030.01812.16
5.3.230.0040.02212.25
5.3.220.0130.01112.22
5.3.210.0140.02312.21
5.3.200.0110.01412.20
5.3.190.0110.01712.19
5.3.180.0100.02412.29
5.3.170.0140.02012.24
5.3.160.0110.01812.24
5.3.150.0090.01612.17
5.3.140.0100.01712.23
5.3.130.0120.01712.31
5.3.120.0100.01812.25
5.3.110.0060.02112.22
5.3.100.0130.01412.04
5.3.90.0130.01412.02
5.3.80.0110.02012.05
5.3.70.0100.02211.99
5.3.60.0130.02012.10
5.3.50.0100.01712.01
5.3.40.0110.01612.01
5.3.30.0150.01712.05
5.3.20.0080.01811.88
5.3.10.0110.01511.85
5.3.00.0170.01211.83
5.2.170.0130.02210.20
5.2.160.0150.02010.26
5.2.150.0120.02010.34
5.2.140.0080.02010.35
5.2.130.0130.02610.10
5.2.120.0150.02910.25
5.2.110.0180.01510.08
5.2.100.0170.01510.10
5.2.90.0130.01910.21
5.2.80.0160.01810.27
5.2.70.0150.02510.16
5.2.60.0150.03310.09
5.2.50.0130.03310.00
5.2.40.0120.03210.27
5.2.30.0110.0299.96
5.2.20.0110.02810.03
5.2.10.0120.02910.11
5.2.00.0120.0279.96
5.1.60.0100.0209.21
5.1.50.0120.0259.35
5.1.40.0110.0179.37
5.1.30.0100.0199.71
5.1.20.0100.0269.53
5.1.10.0100.0289.33
5.1.00.0150.0199.26
5.0.50.0140.0188.87
5.0.40.0070.0238.87
5.0.30.0080.0258.87
5.0.20.0070.0148.87
5.0.10.0120.0208.87
5.0.00.0080.0358.87
4.4.90.0050.0158.87
4.4.80.0100.0188.87
4.4.70.0080.0178.87
4.4.60.0050.0168.87
4.4.50.0090.0178.87
4.4.40.0020.0198.87
4.4.30.0100.0178.87
4.4.20.0030.0228.87
4.4.10.0070.0198.87
4.4.00.0050.0268.87
4.3.110.0070.0198.87
4.3.100.0060.0118.87
4.3.90.0070.0198.87
4.3.80.0070.0188.87
4.3.70.0030.0108.87
4.3.60.0050.0138.87
4.3.50.0030.0118.87
4.3.40.0090.0238.87
4.3.30.0030.0178.87
4.3.20.0060.0188.87
4.3.10.0050.0088.87
4.3.00.0060.0128.87

preferences:
49.86 ms | 401 KiB | 5 Q