3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = '10155674128355111'; echo $v % 6 . PHP_EOL; while (strlen($v) > 9) { $short = substr($v, 0, 9); $prefix = (int)$short % 6; $v = $prefix . substr($v, 9); echo "SHORT: ". $short . " PREFIX: ". $prefix . " NUMBER: ". $v . PHP_EOL; } echo $v % 6;

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)
8.3.60.0100.00716.62
8.3.50.0110.00716.34
8.3.40.0070.01018.77
8.3.30.0070.00719.04
8.3.20.0040.00420.08
8.3.10.0040.00423.66
8.3.00.0090.00019.18
8.2.180.0160.00616.38
8.2.170.0130.00022.96
8.2.160.0100.00720.52
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0050.00221.19
8.2.110.0030.00622.11
8.2.100.0070.00417.66
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0070.00018.01
8.2.20.0080.00017.70
8.2.10.0000.00818.18
8.2.00.0080.00018.00
8.1.280.0100.01425.92
8.1.270.0080.00020.38
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0000.01219.17
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0040.00422.04
8.1.150.0040.00418.89
8.1.140.0040.00417.46
8.1.130.0000.00817.84
8.1.120.0020.00517.36
8.1.110.0000.00717.46
8.1.100.0000.00717.51
8.1.90.0030.00617.47
8.1.80.0030.00317.45
8.1.70.0050.00517.34
8.1.60.0040.00417.63
8.1.50.0030.00617.56
8.1.40.0000.00917.40
8.1.30.0000.00817.66
8.1.20.0000.00717.61
8.1.10.0000.00817.57
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0030.00318.44
8.0.270.0070.00017.26
8.0.260.0060.00017.18
8.0.250.0050.00316.92
8.0.240.0000.00716.83
8.0.230.0040.00416.98
8.0.220.0030.00316.93
8.0.210.0030.00316.89
8.0.200.0070.00016.92
8.0.190.0040.00416.98
8.0.180.0070.00016.91
8.0.170.0030.00616.82
8.0.160.0000.00816.91
8.0.150.0030.00316.75
8.0.140.0030.00616.74
8.0.130.0000.00613.26
8.0.120.0060.00316.90
8.0.110.0040.00416.93
8.0.100.0040.00416.84
8.0.90.0000.00816.71
8.0.80.0150.00616.96
8.0.70.0000.00716.88
8.0.60.0040.00416.92
8.0.50.0070.00016.77
8.0.30.0090.00817.06
8.0.20.0070.01117.40
8.0.10.0000.00717.09
8.0.00.0050.01416.73
7.4.330.0060.00015.03
7.4.320.0000.00616.65
7.4.300.0000.00716.62
7.4.290.0060.00316.46
7.4.280.0000.00616.55
7.4.270.0070.00016.44
7.4.260.0090.00016.43
7.4.250.0000.00716.54
7.4.240.0040.00416.46
7.4.230.0000.00816.31
7.4.220.0070.01416.64
7.4.210.0070.01416.53
7.4.200.0040.00416.66
7.4.160.0110.00416.68
7.4.150.0030.01417.40
7.4.140.0120.00917.86
7.4.130.0140.00416.41
7.4.120.0070.01216.64
7.4.110.0030.01916.53
7.4.100.0110.01116.49
7.4.90.0130.01016.48
7.4.80.0100.00619.39
7.4.70.0070.01016.51
7.4.60.0060.00916.58
7.4.50.0050.00316.48
7.4.40.0070.01016.27
7.4.30.0070.01016.45
7.4.00.0070.00815.00
7.3.330.0000.00713.25
7.3.320.0060.00013.21
7.3.310.0000.00816.32
7.3.300.0000.00616.33
7.3.290.0050.01116.29
7.3.280.0080.01116.34
7.3.270.0110.00517.40
7.3.260.0090.00616.38
7.3.250.0070.01016.41
7.3.240.0060.01616.27
7.3.230.0040.01216.61
7.3.210.0040.01416.68
7.3.200.0040.01419.39
7.3.190.0140.00316.61
7.3.180.0150.00616.38
7.3.170.0040.01516.30
7.3.160.0160.00016.52
7.3.120.0080.01014.74
7.3.110.0050.01214.77
7.3.100.0070.00514.71
7.3.90.0060.00914.91
7.3.80.0080.00614.76
7.3.70.0050.01214.90
7.3.60.0050.00614.93
7.3.50.0090.00614.83
7.3.40.0030.01214.71
7.3.30.0040.00714.90
7.3.20.0090.00416.67
7.3.10.0050.01016.59
7.3.00.0050.00916.46
7.2.330.0200.00716.43
7.2.320.0100.00716.71
7.2.310.0130.00316.65
7.2.300.0090.01316.65
7.2.290.0060.01616.72
7.2.250.0050.01415.29
7.2.240.0080.01115.22
7.2.230.0030.01415.22
7.2.220.0070.00814.96
7.2.210.0100.00615.15
7.2.200.0020.01814.94
7.2.190.0050.00615.05
7.2.180.0060.00914.96
7.2.170.0080.00915.00
7.2.60.0080.00016.83
7.2.00.0000.01119.31
7.1.330.0050.00815.84
7.1.320.0050.00915.82
7.1.310.0020.01115.52
7.1.300.0030.00815.75
7.1.290.0050.00715.78
7.1.280.0080.00315.80
7.1.270.0030.01315.66
7.1.260.0060.00615.80
7.1.200.0000.01015.86
7.1.100.0090.00618.10
7.1.70.0000.00817.22
7.1.60.0100.01419.48
7.1.50.0100.01316.71
7.1.00.0030.07722.54
7.0.200.0120.00616.34
7.0.60.0100.08019.93
7.0.50.0070.07317.89
7.0.40.0130.03720.04
7.0.30.0170.04320.00
7.0.20.0200.04319.98
7.0.10.0400.06720.18
7.0.00.0100.07720.03
5.6.280.0070.07020.83
5.6.210.0070.06020.74
5.6.200.0030.07318.09
5.6.190.0170.06320.41
5.6.180.4270.04020.29
5.6.170.0270.07720.40
5.6.160.0100.06320.40
5.6.150.0070.08318.11
5.6.140.0070.05018.11
5.6.130.0000.08718.18
5.6.120.0170.07321.01
5.6.110.0070.05320.96
5.6.100.0100.08321.12
5.6.90.0130.06321.10
5.6.80.0030.04320.41
5.6.70.3100.03020.36
5.5.350.0270.07320.38
5.5.340.0100.07717.91
5.5.330.0070.07720.23
5.5.320.0300.04720.24
5.5.310.0170.04320.14
5.5.300.0030.06018.02
5.5.290.0130.05318.01
5.5.280.0100.07720.88
5.5.270.0100.08320.89
5.5.260.0000.09020.79
5.5.250.0170.06020.65
5.5.240.0100.06320.18
5.4.450.0630.03719.55
5.4.440.0830.05319.52
5.4.430.0800.06019.45
5.4.420.0130.06019.45
5.4.410.0100.06019.36
5.4.400.0130.05719.16
5.4.390.0100.05719.16
5.4.380.0100.06319.13
5.4.370.0100.07318.91
5.4.360.0070.05719.05
5.4.350.0100.06319.05
5.4.340.0270.06019.23
5.4.320.0170.05019.04
5.4.310.0030.06319.14
5.4.300.0300.05719.14
5.4.290.0130.07319.26
5.4.280.0170.07019.15
5.4.270.0270.04318.95
5.4.260.0170.06018.97
5.4.250.0070.06019.06
5.4.240.0100.06319.04
5.4.230.0100.05319.24
5.4.220.0130.05719.11
5.4.210.0270.04019.24
5.4.200.0170.04716.80
5.4.190.0170.05019.11
5.4.180.0130.07719.11
5.4.170.0100.06319.16
5.4.160.0130.06019.15
5.4.150.0070.05719.23
5.4.140.0070.05316.19
5.4.130.0170.04016.56
5.4.120.0170.04716.56
5.4.110.0130.04316.51
5.4.100.0100.05016.13
5.4.90.0200.04316.50
5.4.80.0070.05316.13
5.4.70.0130.04716.31
5.4.60.0070.05316.31
5.4.50.0200.04016.31
5.4.40.0100.05316.34
5.4.30.0100.05016.09
5.4.20.0170.04316.14
5.4.10.0070.05016.09
5.4.00.0170.04315.70
5.3.290.0230.04714.55
5.3.280.0030.05714.48
5.3.270.0030.06014.44
5.3.260.0170.04714.45
5.3.250.0100.05314.52
5.3.240.0100.05314.63
5.3.230.0070.05714.39
5.3.220.0100.05014.48
5.3.210.0100.05314.58
5.3.200.0170.04314.48
5.3.190.0070.05714.60
5.3.180.0200.04314.49
5.3.170.0070.05314.43
5.3.160.0230.05714.41
5.3.150.0070.05714.42
5.3.140.0200.04314.40
5.3.130.0070.05714.59
5.3.120.0030.06314.38
5.3.110.0170.05014.52
5.3.100.0070.05713.93
5.3.90.0070.06313.96
5.3.80.0130.04713.94
5.3.70.0070.05313.95
5.3.60.0100.05013.79
5.3.50.0230.05013.80
5.3.40.0100.04713.73
5.3.30.0100.04713.75
5.3.20.0070.05013.55
5.3.10.0130.04713.44
5.3.00.0200.03713.64
5.2.170.0100.04011.09
5.2.160.0030.04311.19
5.2.150.0070.04011.09
5.2.140.0130.03710.96
5.2.130.0030.04311.11
5.2.120.0100.03711.18
5.2.110.0170.03010.95
5.2.100.0070.04011.18
5.2.90.0070.04011.00
5.2.80.0070.04010.93
5.2.70.0100.03710.98
5.2.60.0070.04011.04
5.2.50.0070.04010.96
5.2.40.0100.03710.77
5.2.30.0130.05010.75
5.2.20.0100.03710.78
5.2.10.0070.03711.02
5.2.00.0070.04310.86
5.1.60.0070.03010.11
5.1.50.0100.03010.02
5.1.40.0070.03310.07
5.1.30.0100.03310.48
5.1.20.0030.04310.49
5.1.10.0070.03310.12
5.1.00.0070.03310.21
5.0.50.0030.0308.69
5.0.40.0100.0338.34
5.0.30.0100.0508.14
5.0.20.0170.0238.11
5.0.10.0030.0308.06
5.0.00.0030.0438.15
4.4.90.0000.0235.84
4.4.80.0070.0205.77
4.4.70.0070.0205.78
4.4.60.0000.0235.90
4.4.50.0070.0205.81
4.4.40.0070.0305.86
4.4.30.0000.0275.79
4.4.20.0000.0235.83
4.4.10.0030.0275.82
4.4.00.0030.0335.77
4.3.110.0030.0235.80
4.3.100.0030.0235.68
4.3.90.0000.0275.75
4.3.80.0000.0375.64
4.3.70.0030.0205.70
4.3.60.0000.0235.81
4.3.50.0070.0205.75
4.3.40.0000.0375.61
4.3.30.0030.0234.57
4.3.20.0070.0174.54
4.3.10.0030.0204.53
4.3.00.0130.01315.37

preferences:
57.33 ms | 400 KiB | 5 Q