3v4l.org

run code in 300+ PHP versions simultaneously
<?php function upper_letter($text){ $exp = ['т.д','т.п','др','г','чел','пр', 'см']; $pattern = '/\b(?i:' . implode("|", array_map(function($i) { return preg_quote(trim($i), "/"); }, $exp)) . ')\b\.?(*SKIP)(*FAIL)|\.\s*\p{Ll}/u'; // добавляем модификатор u, чтобы регулярка работала с многобайтными кодировками (utf-8, utf-16) echo preg_replace_callback( $pattern, function($m) { // на вход поступает каждое из найденных соответствий return mb_strtoupper($m[0]); // используем mb_ функцию, так как она работает с многобайтными кодировками }, $text); } upper_letter('Я охотник. живу в лесу.и мне комфортно и т.п'); echo PHP_EOL; upper_letter('См. тут. я читал и др. произведения. в 2003 г. никто об этом не знал. и т.д. и т.п');

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)
8.3.60.0070.00718.68
8.3.50.0140.00416.63
8.3.40.0130.00720.42
8.3.30.0100.01018.96
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0150.00025.92
8.2.170.0060.01019.09
8.2.160.0080.00822.96
8.2.150.0060.00325.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00426.35
8.2.110.0030.00720.38
8.2.100.0110.00018.16
8.2.90.0030.00618.28
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0040.00418.29
8.2.20.0040.00418.22
8.2.10.0040.00419.60
8.2.00.0000.00819.40
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0090.00020.85
8.1.230.0060.00622.14
8.1.220.0000.00817.79
8.1.210.0090.00018.82
8.1.200.0060.00317.60
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0030.00618.70
8.1.160.0030.00519.19
8.1.150.0040.00419.12
8.1.140.0000.00719.19
8.1.130.0040.00420.31
8.1.120.0040.00417.65
8.1.110.0000.00817.66
8.1.100.0030.00617.65
8.1.90.0050.00317.62
8.1.80.0050.00517.64
8.1.70.0000.00817.71
8.1.60.0040.00417.82
8.1.50.0030.00617.77
8.1.40.0000.00917.75
8.1.30.0040.00417.88
8.1.20.0000.00817.82
8.1.10.0040.00717.84
8.1.00.0070.00317.57
8.0.300.0000.00720.09
8.0.290.0070.00317.13
8.0.280.0040.00418.46
8.0.270.0070.00018.29
8.0.260.0000.00718.55
8.0.250.0070.00017.31
8.0.240.0040.00417.36
8.0.230.0070.00017.18
8.0.220.0040.00417.19
8.0.210.0000.00717.33
8.0.200.0030.00317.30
8.0.190.0030.00617.32
8.0.180.0040.00417.23
8.0.170.0000.00817.29
8.0.160.0030.00517.27
8.0.150.0000.00817.08
8.0.140.0070.00017.15
8.0.130.0000.00613.58
8.0.120.0000.00817.21
8.0.110.0000.00717.08
8.0.100.0040.00417.35
8.0.90.0040.00417.10
8.0.80.0060.00917.19
8.0.70.0030.00617.23
8.0.60.0000.00817.23
8.0.50.0050.00317.19
8.0.30.0180.00417.28
8.0.20.0100.00917.57
8.0.10.0070.00017.16
8.0.00.0040.01517.05
7.4.330.0050.00015.55
7.4.320.0030.00316.96
7.4.300.0070.00016.85
7.4.290.0060.00316.75
7.4.280.0040.00716.89
7.4.270.0050.00316.98
7.4.260.0030.00313.75
7.4.250.0040.00416.89
7.4.240.0030.00517.02
7.4.230.0040.00416.89
7.4.220.0050.00216.81
7.4.210.0060.00816.92
7.4.200.0080.00016.89
7.4.130.0090.00816.81
7.4.120.0140.00816.77
7.4.110.0090.00917.01
7.4.100.0160.01116.73
7.4.90.0100.01016.41
7.4.80.0120.01116.55
7.4.70.0140.00316.59
7.4.60.0060.01116.48
7.4.50.0040.01316.75
7.4.40.0140.00816.40
7.4.30.0200.00716.38
7.4.20.0170.00316.53
7.4.10.0140.00716.54
7.4.00.0150.00516.63
7.3.330.0000.00716.77
7.3.320.0030.00313.68
7.3.310.0000.00716.57
7.3.300.0030.00316.61
7.3.290.0130.00316.58
7.3.280.0070.00716.61
7.3.260.0100.00716.76
7.3.230.0140.00616.78
7.3.220.0100.01016.51
7.3.210.0140.00716.43
7.3.200.0120.01216.50
7.3.190.0130.00816.42
7.3.180.0090.01216.23
7.3.170.0120.00616.56
7.3.160.0090.01216.64
7.3.150.0030.01516.39
7.3.140.0160.00316.52
7.3.130.0100.01016.67
7.3.120.0170.00616.38
7.3.110.0040.01516.43
7.3.100.0120.00616.46
7.3.90.0130.00616.30
7.3.80.0070.01116.64
7.3.70.0000.01716.63
7.3.60.0110.00716.61
7.3.50.0110.00816.63
7.3.40.0070.01416.35
7.3.30.0100.01316.38
7.3.20.0350.01116.44
7.3.10.0070.01016.51
7.3.00.0090.00916.70
7.2.330.0140.00516.66
7.2.320.0160.00316.74
7.2.310.0180.00716.73
7.2.300.0270.00016.71
7.2.290.0160.01016.61
7.2.280.0130.00616.64
7.2.270.0100.01016.52
7.2.260.0080.01316.61
7.2.250.0190.00316.71
7.2.240.0170.00716.50
7.2.230.0160.00316.60
7.2.220.0070.01116.96
7.2.210.0040.01416.91
7.2.200.0140.01016.97
7.2.190.0120.00616.77
7.2.180.0040.01516.89
7.2.170.0120.00616.80
7.2.160.0100.01016.93
7.2.150.0150.00316.77
7.2.140.0080.01117.01
7.2.130.0060.01316.77
7.2.120.0060.01216.82
7.2.110.0120.00616.98
7.2.100.0100.01316.99
7.2.90.0070.01116.86
7.2.80.0150.00316.93
7.2.70.0060.01216.85
7.2.60.0120.00616.99
7.2.50.0100.00716.77
7.2.40.0070.01117.18
7.2.30.0120.00616.91
7.2.20.0070.01116.77
7.2.10.0090.00916.90
7.2.00.0130.00616.88

preferences:
52.6 ms | 400 KiB | 5 Q