3v4l.org

run code in 300+ PHP versions simultaneously
<?php function stripNonValidCharaters ($message) { $validGSMKeycodes = [ 0x0040, 0x0394, 0x0020, 0x0030, 0x00a1, 0x0050, 0x00bf, 0x0070, 0x00a3, 0x005f, 0x0021, 0x0031, 0x0041, 0x0051, 0x0061, 0x0071, 0x0024, 0x03a6, 0x0022, 0x0032, 0x0042, 0x0052, 0x0062, 0x0072, 0x00a5, 0x0393, 0x0023, 0x0033, 0x0043, 0x0053, 0x0063, 0x0073, 0x00e8, 0x039b, 0x00a4, 0x0034, 0x0035, 0x0044, 0x0054, 0x0064, 0x0074, 0x00e9, 0x03a9, 0x0025, 0x0045, 0x0045, 0x0055, 0x0065, 0x0075, 0x00f9, 0x03a0, 0x0026, 0x0036, 0x0046, 0x0056, 0x0066, 0x0076, 0x00ec, 0x03a8, 0x0027, 0x0037, 0x0047, 0x0057, 0x0067, 0x0077, 0x00f2, 0x03a3, 0x0028, 0x0038, 0x0048, 0x0058, 0x0068, 0x0078, 0x00c7, 0x0398, 0x0029, 0x0039, 0x0049, 0x0059, 0x0069, 0x0079, 0x000a, 0x039e, 0x002a, 0x003a, 0x004a, 0x005a, 0x006a, 0x007a, 0x00d8, 0x001b, 0x002b, 0x003b, 0x004b, 0x00c4, 0x006b, 0x00e4, 0x00f8, 0x00c6, 0x002c, 0x003c, 0x004c, 0x00d6, 0x006c, 0x00f6, 0x000d, 0x00e6, 0x002d, 0x003d, 0x004d, 0x00d1, 0x006d, 0x00f1, 0x00c5, 0x00df, 0x002e, 0x003e, 0x004e, 0x00dc, 0x006e, 0x00fc, 0x00e5, 0x00c9, 0x002f, 0x003f, 0x004f, 0x00a7, 0x006f, 0x00e0 ]; $count = 0; for($i = 0; $i < strlen($message); $i++) { if(!in_array(hexdec(bin2hex(mb_substr($message, $i, 1)), $validGSMKeycodes, true)) { $message[$i] = ''; $count++; } } return ['message' => $message, 'replacements' => $count]; } $msg = "pусский алфавит"; $tmp['message'] = ''; while ($tmp['message'] != $msg) { $tmp = stripNonValidCharaters($msg); $msg = $tmp['message']; } var_dump($msg); for($i = 0; $i < strlen($msg); $i++) { var_dump(ord($msg[$i])); }

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)
5.4.340.0050.03912.05
5.4.320.0100.03312.53
5.4.310.0050.04312.54
5.4.300.0050.04312.54
5.4.290.0040.03912.53
5.4.280.0070.04212.43
5.4.270.0050.04012.43
5.4.260.0040.03812.42
5.4.250.0100.03312.43
5.4.240.0080.03812.43
5.4.230.0070.03612.41
5.4.220.0070.04312.41
5.4.210.0070.03912.41
5.4.200.0070.04112.41
5.4.190.0060.03712.41
5.4.180.0060.03712.41
5.4.170.0060.03912.42
5.4.160.0070.03612.42
5.4.150.0070.04012.41
5.4.140.0050.03912.10
5.4.130.0090.03612.09
5.4.120.0070.03712.05
5.4.110.0090.03512.05
5.4.100.0080.03612.04
5.4.90.0090.04312.05
5.4.80.0030.04112.05
5.4.70.0050.04112.05
5.4.60.0080.03612.04
5.4.50.0070.03912.04
5.4.40.0050.04012.03
5.4.30.0100.03312.02
5.4.20.0100.03412.03
5.4.10.0090.03212.02
5.4.00.0050.03811.52
5.3.290.0060.03912.80
5.3.280.0110.04212.71
5.3.270.0060.04112.72
5.3.260.0070.03912.72
5.3.250.0070.04112.72
5.3.240.0070.03812.72
5.3.230.0090.03912.71
5.3.220.0080.05612.68
5.3.210.0090.04512.68
5.3.200.0070.04012.68
5.3.190.0100.03612.68
5.3.180.0060.04812.67
5.3.170.0080.03612.67
5.3.160.0100.03312.67
5.3.150.0070.03612.67
5.3.140.0030.03912.66
5.3.130.0030.04212.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0060.04012.13
5.3.90.0060.04412.11
5.3.80.0080.04112.09
5.3.70.0060.04212.09
5.3.60.0050.04012.08
5.3.50.0070.03812.02
5.3.40.0060.03512.02
5.3.30.0050.03511.98
5.3.20.0020.03811.76
5.3.10.0050.03611.73
5.3.00.0050.03711.71
5.2.170.0050.0309.21
5.2.160.0030.0319.22
5.2.150.0040.0309.22
5.2.140.0040.0349.22
5.2.130.0050.0299.18
5.2.120.0040.0289.18
5.2.110.0050.0339.18
5.2.100.0050.0279.18
5.2.90.0050.0289.18
5.2.80.0040.0309.17
5.2.70.0100.0329.18
5.2.60.0070.0409.13
5.2.50.0060.0329.10
5.2.40.0020.0339.07
5.2.30.0020.0339.05
5.2.20.0050.0299.04
5.2.10.0070.0288.95
5.2.00.0030.0358.81
5.1.60.0050.0238.09
5.1.50.0030.0278.09
5.1.40.0000.0288.07
5.1.30.0030.0278.43
5.1.20.0040.0278.43
5.1.10.0050.0258.16
5.1.00.0050.0258.16
5.0.50.0050.0216.64
5.0.40.0060.0196.50
5.0.30.0050.0426.31
5.0.20.0040.0206.29
5.0.10.0020.0216.26
5.0.00.0040.0326.25
4.4.90.0040.0154.78
4.4.80.0040.0144.75
4.4.70.0030.0164.75
4.4.60.0030.0174.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0030.0264.76
4.3.110.0020.0184.67
4.3.100.0020.0174.67
4.3.90.0000.0184.63
4.3.80.0010.0274.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0164.63
4.3.40.0020.0324.54
4.3.30.0030.0203.30
4.3.20.0010.0203.28
4.3.10.0040.0173.24
4.3.00.0030.0308.11

preferences:
138.7 ms | 1398 KiB | 7 Q