3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = 680131659347; $letters = "acdegilmnoprstuw"; $len = strlen($letters); while ($res > 7) { for ($i = 0; $i < $len; $i++) { $newres = ($res - $i) / 37; if (is_int($newres)) { echo $letters[$i]; $res = $newres; break; } } }

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)
8.3.60.0090.00616.63
8.3.50.0110.00721.99
8.3.40.0100.00718.84
8.3.30.0100.00618.80
8.3.20.0090.00020.34
8.3.10.0050.00321.96
8.3.00.0080.00021.00
8.2.180.0200.00318.55
8.2.170.0070.00722.96
8.2.160.0100.00321.93
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00319.66
8.2.110.0070.00320.27
8.2.100.0000.01118.22
8.2.90.0000.00819.20
8.2.80.0000.00817.97
8.2.70.0020.00717.75
8.2.60.0040.00717.80
8.2.50.0060.00318.07
8.2.40.0030.00619.94
8.2.30.0040.00418.01
8.2.20.0000.00917.86
8.2.10.0040.00418.01
8.2.00.0040.00417.68
8.1.280.0100.00725.92
8.1.270.0060.00320.83
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00923.79
8.1.230.0110.00019.02
8.1.220.0070.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0070.00018.50
8.1.160.0000.00721.96
8.1.150.0100.00018.76
8.1.140.0000.00819.05
8.1.130.0030.00317.69
8.1.120.0000.00717.42
8.1.110.0000.00717.33
8.1.100.0040.00417.29
8.1.90.0000.00717.32
8.1.80.0070.00017.37
8.1.70.0040.00417.25
8.1.60.0000.00917.40
8.1.50.0080.00017.49
8.1.40.0040.00417.52
8.1.30.0000.00817.50
8.1.20.0000.00817.45
8.1.10.0030.00517.60
8.1.00.0050.00517.51
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.53
8.0.270.0050.00317.17
8.0.260.0030.00617.26
8.0.250.0070.00016.84
8.0.240.0030.00316.80
8.0.230.0000.00716.85
8.0.220.0070.00016.80
8.0.210.0040.00416.91
8.0.200.0000.00616.82
8.0.190.0000.00716.86
8.0.180.0080.00016.74
8.0.170.0000.00716.87
8.0.160.0000.00716.88
8.0.150.0030.00316.82
8.0.140.0000.00716.76
8.0.130.0030.00313.30
8.0.120.0030.00616.74
8.0.110.0050.00316.84
8.0.100.0050.00216.72
8.0.90.0000.00716.83
8.0.80.0080.00816.72
8.0.70.0000.00716.78
8.0.60.0000.00916.66
8.0.50.0050.00216.90
8.0.30.0060.01616.84
8.0.20.0050.01317.40
8.0.10.0000.00716.95
8.0.00.0080.01116.49
7.4.330.0030.00315.03
7.4.320.0030.00316.46
7.4.300.0000.00616.55
7.4.290.0030.00316.55
7.4.280.0040.00416.52
7.4.270.0070.00016.46
7.4.260.0040.00416.32
7.4.250.0040.00416.40
7.4.240.0040.00316.48
7.4.230.0000.00716.61
7.4.220.0060.01216.62
7.4.210.0060.00916.65
7.4.200.0000.00816.29
7.4.160.0060.00916.38
7.4.150.0080.01117.40
7.4.140.0110.00617.86
7.4.130.0110.00616.44
7.4.120.0140.00716.41
7.4.110.0130.00616.48
7.4.100.0090.00916.60
7.4.90.0100.01416.58
7.4.80.0030.01319.39
7.4.70.0100.00616.45
7.4.60.0190.00316.54
7.4.50.0020.00216.54
7.4.40.0080.00816.48
7.4.30.0100.00716.44
7.4.00.0040.01215.07
7.3.330.0000.00513.17
7.3.320.0090.00313.09
7.3.310.0030.00516.18
7.3.300.0030.00316.24
7.3.290.0070.01216.30
7.3.280.0070.00916.32
7.3.270.0120.00617.40
7.3.260.0140.00316.36
7.3.250.0120.00816.40
7.3.240.0070.01016.68
7.3.230.0110.00616.52
7.3.210.0160.00316.33
7.3.200.0150.00319.39
7.3.190.0060.00916.50
7.3.180.0060.01016.36
7.3.170.0040.01516.32
7.3.160.0150.00316.45
7.3.10.0100.00516.58
7.3.00.0120.00916.61
7.2.330.0060.01116.52
7.2.320.0110.01116.76
7.2.310.0000.01716.75
7.2.300.0100.01016.74
7.2.290.0080.00816.73
7.2.130.0080.00716.52
7.2.120.0100.00716.98
7.2.110.0120.00316.74
7.2.100.0070.00816.77
7.2.90.0070.00816.68
7.2.80.0050.01216.90
7.2.70.0070.00916.81
7.2.60.0070.01016.71
7.2.50.0130.00316.83
7.2.40.0060.00816.76
7.2.30.0170.00316.76
7.2.20.0110.00916.77
7.2.10.0130.00316.73
7.2.00.0050.01017.65
7.1.250.0110.00315.44
7.1.200.0040.01115.91
7.1.100.0110.00418.02
7.1.70.0000.01017.10
7.1.60.0000.01619.46
7.1.50.0100.01416.92
7.1.00.0000.07322.45
7.0.200.0100.01016.66
7.0.140.0000.07022.09
7.0.60.0030.08319.94
7.0.50.0130.08017.82
7.0.40.0070.05320.30
7.0.30.0200.04320.00
7.0.20.0270.07020.29
7.0.10.0070.06020.09
7.0.00.0030.06720.09
5.6.280.0070.07021.09
5.6.210.0100.08020.60
5.6.200.0030.08318.21
5.6.190.0000.04720.43
5.6.180.0400.04720.27
5.6.170.0230.06720.44
5.6.160.0070.04020.38
5.6.150.0030.08318.15
5.6.140.0100.07718.16
5.6.130.0030.07318.11
5.6.120.0170.07721.02
5.6.110.0070.04020.88
5.6.100.0130.04021.02
5.6.90.0030.04320.93
5.6.80.0070.08320.43
5.5.350.0300.04020.43
5.5.340.0130.05017.95
5.5.330.0070.09020.47
5.5.320.0130.07720.51
5.5.310.0400.07320.51
5.5.300.0070.08317.95
5.5.290.0130.07717.91
5.5.280.0170.07720.77
5.5.270.0070.08720.74
5.5.260.0070.08020.89
5.5.250.0130.06720.68
5.5.240.0100.04320.21
5.4.450.0730.06319.26
5.4.440.0930.06319.49
5.4.430.0230.06719.29
5.4.420.0970.05319.44
5.4.410.0900.05019.14
5.4.400.0930.05719.26
5.4.390.0270.04718.78
5.4.380.0270.05318.61
5.4.370.0270.04718.72
5.4.360.0100.06018.49
5.4.350.0170.05318.49
5.4.340.0270.04318.59
5.4.320.0130.06018.70
5.4.310.0070.06318.68
5.4.300.0230.04718.46
5.4.290.0170.05018.65
5.4.280.0200.05018.52
5.4.270.0170.05018.71
5.4.260.0270.04318.45
5.4.250.0130.05718.71
5.4.240.0170.05318.49
5.4.230.0170.05318.54
5.4.220.0200.05318.64
5.4.210.0200.05018.59
5.4.200.0200.04716.66
5.4.190.0100.06018.58
5.4.180.0200.05018.52
5.4.170.0230.05318.66
5.4.160.0330.04318.70
5.4.150.0200.05318.69
5.4.140.0270.04716.16
5.4.130.0270.06016.35
5.4.120.0170.05316.14
5.4.110.0200.04716.04
5.4.100.0070.06316.19
5.4.90.0230.04716.25
5.4.80.0200.04716.13
5.4.70.0130.05316.04
5.4.60.0270.03716.21
5.4.50.0230.04016.09
5.4.40.0200.04716.14
5.4.30.0270.03716.23
5.4.20.0230.04316.13
5.4.10.0170.05016.06
5.4.00.0200.04715.61
5.3.290.0130.05714.66
5.3.280.0130.05714.64
5.3.270.0300.04714.69
5.3.260.0200.05014.61
5.3.250.0200.05314.55
5.3.240.0230.04714.61
5.3.230.0170.05014.61
5.3.220.0070.06314.49
5.3.210.0200.05014.54
5.3.200.0170.05714.57
5.3.190.0300.04314.55
5.3.180.0200.05014.65
5.3.170.0100.05714.55
5.3.160.0270.04314.54
5.3.150.0130.05714.57
5.3.140.0230.05014.56
5.3.130.0270.04714.51
5.3.120.0200.05714.64
5.3.110.0130.06014.59
5.3.100.0300.05013.96
5.3.90.0130.05714.12
5.3.80.0170.05313.99
5.3.70.0300.05013.91
5.3.60.0300.05314.10
5.3.50.0130.06013.89
5.3.40.0130.06313.89
5.3.30.0270.05313.83
5.3.20.0230.05313.62
5.3.10.0230.04313.64
5.3.00.0200.05013.62
5.2.170.0170.04711.17
5.2.160.0200.03711.22
5.2.150.0100.05011.13
5.2.140.0130.04311.13
5.2.130.0030.05011.24
5.2.120.0100.04011.27
5.2.110.0100.04311.06
5.2.100.0100.04011.06
5.2.90.0170.03711.14
5.2.80.0130.04711.11
5.2.70.0170.03711.07
5.2.60.0130.04011.20
5.2.50.0170.03711.00
5.2.40.0070.04310.92
5.2.30.0130.04010.94
5.2.20.0130.03710.91
5.2.10.0070.04310.86
5.2.00.0230.03310.73
5.1.60.0130.03710.13
5.1.50.0130.0309.97
5.1.40.0100.03310.02
5.1.30.0170.03010.39
5.1.20.0070.04010.43
5.1.10.0200.03010.05
5.1.00.0130.03710.10
5.0.50.0100.0279.48
5.0.40.0030.0339.48
5.0.30.0030.0509.48
5.0.20.0070.0339.48
5.0.10.0170.0309.48
5.0.00.0070.0479.48
4.4.90.0100.0179.48
4.4.80.0100.0209.48
4.4.70.0130.0179.48
4.4.60.0070.0209.48
4.4.50.0000.0279.48
4.4.40.0000.0409.48
4.4.30.0000.0279.48
4.4.20.0100.0179.48
4.4.10.0070.0239.48
4.4.00.0070.0379.48
4.3.110.0070.0239.48
4.3.100.0070.0209.48
4.3.90.0000.0279.48
4.3.80.0000.0409.48
4.3.70.0070.0209.48
4.3.60.0000.0279.48
4.3.50.0070.0209.48
4.3.40.0000.0409.48
4.3.30.0030.0239.48
4.3.20.0030.0239.48
4.3.10.0070.0209.48
4.3.00.0430.02714.57

preferences:
42.07 ms | 401 KiB | 5 Q