3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = 'ZpglnRxqenU'; // Expected: 'Z-Pp-Ggg-Llll-Nnnnn-Rrrrrr-Xxxxxxx-Qqqqqqqq-Eeeeeeeee-Nnnnnnnnnn-Uuuuuuuuuuu' $array = []; for ($i = 0, $length = strlen($input); $i < $length; ++$i) { $array[] = str_repeat($input[$i], $i + 1); } var_export( mb_convert_case( implode('-', $array), MB_CASE_TITLE ) );

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)
8.5.00.0130.00820.05
8.4.150.0020.00014.05
8.4.140.0140.00617.73
8.4.130.0060.00317.95
8.4.120.0120.00720.88
8.4.110.0120.00818.76
8.4.100.0070.00317.68
8.4.90.0110.00520.70
8.4.80.0030.00519.06
8.4.70.0020.00618.86
8.4.60.0090.00620.70
8.4.50.0090.00918.28
8.4.40.0070.01317.44
8.4.30.0100.01018.95
8.4.20.0140.01117.71
8.4.10.0030.00619.34
8.3.280.0010.00114.05
8.3.270.0120.00716.42
8.3.260.0110.00916.81
8.3.250.0030.00618.96
8.3.240.0050.00518.46
8.3.230.0100.00916.39
8.3.220.0020.00619.15
8.3.210.0130.00616.56
8.3.200.0060.00316.73
8.3.190.0030.00519.04
8.3.180.0050.00318.83
8.3.170.0100.00717.30
8.3.160.0150.00417.16
8.3.150.0070.01316.49
8.3.140.0050.00316.60
8.3.130.0030.00618.33
8.3.120.0130.00318.79
8.3.110.0090.00020.94
8.3.100.0130.00318.54
8.3.90.0040.00426.77
8.3.80.0060.00317.97
8.3.70.0150.00016.50
8.3.60.0090.00918.18
8.3.50.0120.00316.45
8.3.40.0090.00623.52
8.3.30.0110.00320.84
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0050.00416.59
8.2.280.0080.01118.40
8.2.270.0070.00718.68
8.2.260.0040.00417.35
8.2.250.0000.01018.36
8.2.240.0080.00017.28
8.2.230.0060.00322.58
8.2.220.0100.00024.06
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0070.01416.58
8.2.180.0120.00616.63
8.2.170.0110.00418.96
8.2.160.0130.00022.96
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0050.00321.06
8.2.110.0060.00320.52
8.2.100.0070.00717.63
8.2.90.0090.00317.50
8.2.80.0060.00617.50
8.2.70.0090.00317.50
8.2.60.0090.00317.50
8.2.50.0070.00417.50
8.2.40.0060.00617.36
8.2.30.0060.00617.50
8.2.20.0060.00617.36
8.2.10.0090.00317.25
8.2.00.0090.00317.25
8.1.330.0120.00816.29
8.1.320.0080.01216.07
8.1.310.0040.01118.39
8.1.300.0040.00416.51
8.1.290.0060.00330.84
8.1.280.0150.00625.92
8.1.270.0050.00324.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00317.35
8.1.230.0040.00817.23
8.1.220.0070.00417.23
8.1.210.0060.00617.23
8.1.200.0070.00417.10
8.1.190.0030.00917.23
8.1.180.0040.00817.22
8.1.170.0070.00417.35
8.1.160.0090.00317.34
8.1.150.0090.00317.47
8.1.140.0100.00317.35
8.1.130.0040.00817.35
8.1.120.0040.00717.35
8.1.110.0060.00617.22
8.1.100.0090.00317.23
8.1.90.0040.00817.12
8.1.80.0040.00817.13
8.1.70.0040.00817.35
8.1.60.0030.00917.47
8.1.50.0070.00417.36
8.1.40.0040.00717.38
8.1.30.0090.00317.47
8.1.20.0070.00417.35
8.1.10.0110.00017.47
8.1.00.0080.00417.35
8.0.300.0090.00316.50
8.0.290.0080.00416.63
8.0.280.0040.00716.63
8.0.270.0030.00716.63
8.0.260.0080.00316.63
8.0.250.0070.00416.75
8.0.240.0060.00616.63
8.0.230.0030.00916.63
8.0.220.0060.00616.63
8.0.210.0080.00316.75
8.0.200.0070.00416.63
8.0.190.0110.00016.50
8.0.180.0060.00616.75
8.0.170.0100.00316.75
8.0.160.0080.00416.50
8.0.150.0030.01016.63
8.0.140.0040.00716.63
8.0.130.0120.00016.63
8.0.120.0080.00416.63
8.0.110.0040.00816.50
8.0.100.0070.00416.63
8.0.90.0000.01116.50
8.0.80.0040.00716.47
8.0.70.0110.00016.63
8.0.60.0080.00316.63
8.0.50.0080.00416.50
8.0.30.0040.00816.48
8.0.20.0070.00416.63
8.0.10.0050.00516.63

preferences:
30.67 ms | 403 KiB | 5 Q