3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyMorse { private array $morseCodeByPlainTexts = [ 'A' => '.-', 'H' => '....', 'L' => '.-..', 'N' => '-.', 'O' => '---', 'P' => '.--.', 'S' => '...', 'T' => '-', 'U' => '..-', 'Y' => '-.--', ]; public function encode(string $plainTexts): string { // prepend all letters except first with a space, add two spaces for every space in the input string return preg_replace_callback( pattern: '/(^)?(\S)| /', callback: fn($m) => ctype_space($m[0]) ? ' ' : ($m[1] ?? ' ') . $this->morseCodeByPlainTexts[$m[2]], subject: $plainTexts, flags: PREG_UNMATCHED_AS_NULL ); } } $obj = new MyMorse(); var_export( $obj->encode('YOU SHALL NOT PASS') );

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)
8.5.20.0090.00919.91
8.5.10.0130.00516.73
8.5.00.0120.01020.18
8.4.160.0130.01022.34
8.4.150.0020.00014.05
8.4.140.0150.00917.90
8.4.130.0100.01018.15
8.4.120.0080.00720.63
8.4.110.0080.01222.52
8.4.100.0110.00417.96
8.4.90.0050.00520.65
8.4.80.0040.00518.99
8.4.70.0090.00620.79
8.4.60.0150.00618.62
8.4.50.0060.00218.76
8.4.40.0100.01017.92
8.4.30.0130.00618.71
8.4.20.0030.00618.21
8.4.10.0060.00319.48
8.3.290.0030.00720.96
8.3.280.0120.00818.67
8.3.270.0130.00616.67
8.3.260.0120.00816.61
8.3.250.0080.00718.82
8.3.240.0050.00516.57
8.3.230.0120.00816.77
8.3.220.0050.00319.05
8.3.210.0110.00816.93
8.3.200.0100.00616.67
8.3.190.0040.00816.97
8.3.180.0110.00816.57
8.3.170.0110.00718.78
8.3.160.0120.00616.95
8.3.150.0060.01216.99
8.3.140.0040.00420.72
8.3.130.0000.00818.59
8.3.120.0050.00519.16
8.3.110.0060.00320.94
8.3.100.0050.00524.06
8.3.90.0000.01026.77
8.3.80.0130.00017.97
8.3.70.0090.00618.39
8.3.60.0110.00718.60
8.3.50.0060.00916.78
8.3.40.0100.00723.68
8.3.30.0100.00320.35
8.3.20.0080.00024.18
8.3.10.0140.00723.66
8.3.00.0090.00920.71
8.2.300.0120.00920.29
8.2.290.0100.01016.76
8.2.280.0120.00318.59
8.2.270.0120.00616.79
8.2.260.0070.01117.10
8.2.250.0080.00016.90
8.2.240.0070.01318.88
8.2.230.0060.00322.58
8.2.220.0030.00537.54
8.2.210.0120.00326.77
8.2.200.0090.00016.63
8.2.190.0000.01518.51
8.2.180.0040.01116.75
8.2.170.0130.00719.08
8.2.160.0080.00822.96
8.2.150.0040.00425.66
8.2.140.0040.01422.15
8.2.130.0060.01322.15
8.2.120.0120.00620.96
8.2.110.0070.01020.95
8.2.100.0100.01020.99
8.2.90.0100.01020.97
8.2.80.0100.01021.03
8.2.70.0070.01420.72
8.2.60.0060.01020.69
8.2.50.0070.00720.77
8.2.40.0150.00020.81
8.2.30.0060.00920.67
8.2.20.0050.00518.69
8.2.10.0090.00618.95
8.2.00.0100.00618.95
8.1.340.0110.01020.29
8.1.330.0140.00516.32
8.1.320.0120.00716.12
8.1.310.0140.00416.66
8.1.300.0160.00019.98
8.1.290.0090.00030.84
8.1.280.0110.00725.92
8.1.270.0060.01322.14
8.1.260.0120.00422.25
8.1.250.0110.00322.19
8.1.240.0170.00018.79
8.1.230.0170.00318.80
8.1.220.0120.00318.90
8.1.210.0140.00718.76
8.1.200.0110.00418.85
8.1.190.0070.01318.67
8.1.180.0160.00318.71
8.1.170.0160.00318.61
8.1.160.0110.00718.59
8.1.150.0030.01618.75
8.1.140.0160.00318.61
8.1.130.0040.01518.73
8.1.120.0130.00618.69
8.1.110.0150.00618.88
8.1.100.0110.00418.71
8.1.90.0100.00718.50
8.1.80.0060.01018.57
8.1.70.0150.00418.69
8.1.60.0110.00418.79
8.1.50.0040.00418.88
8.1.40.0000.00818.67
8.1.30.0030.00618.90
8.1.20.0060.00318.94
8.1.10.0030.00818.91
8.1.00.0030.00618.74

preferences:
75.58 ms | 403 KiB | 5 Q