3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); stream_wrapper_register('fizzbuzz', FizzBuzzStreamWrapper::class); require 'fizzbuzz://22'; final class FizzBuzzStreamWrapper { private int $counter = 1; private int $length = 15; /** @var resource */ public $context; public function stream_open(string $path, $mode, $options, &$opened_path): bool { preg_match('#([\d]+$)#', $path, $matches); $this->length = filter_var( $matches[1] ?? '', FILTER_VALIDATE_INT, ['options' => ['default' => 15]] ); return true; } public function stream_read($count): string|false { if ($this->counter > $this->length) { return false; } $fizzbuzz = match (true) { $this->counter % 15 === 0 => 'FizzBuzz', $this->counter % 5 === 0 => 'Buzz', $this->counter % 3 === 0 => 'Fizz', default => (string)$this->counter }; $contents = ''; if ($this->counter === 1) { $contents = '<?php ' . PHP_EOL; } $contents .= "echo '{$fizzbuzz}' . PHP_EOL;"; $this->counter++; return $contents; } public function stream_close(): bool { return true; } public function stream_eof(): bool { return $this->counter ===$this->length; } public function stream_stat(): array|false { return ['size' => 0]; // return ['size' => $this->getSize()]; } public function stream_set_option(int $option, int $arg1, int $arg2) { return false; } private function getSize() { $ret = strlen("<?php \n") + $this->length * 18; $range = range(1, $this->length); $numbers = array_filter($range, fn ($n) => ($n % 3 !== 0 && $n % 5 !== 0)); $ret += strlen(implode('', $numbers)); $fizzOrBuzzs = array_filter($range, fn ($n) => ($n % 15 !== 0) && ($n % 3 === 0 || $n % 5 === 0)); $ret += strlen('fizz') * count($fizzOrBuzzs); $fizzbuzzs = array_filter($range, fn ($n) => ($n % 15 === 0)); $ret += strlen('fizzbuzz') * count($fizzbuzzs); return $ret; } }

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)
8.4.120.0110.00923.83
8.4.110.0140.00620.84
8.4.100.0120.01018.91
8.4.90.0170.00418.96
8.4.80.0060.00518.12
8.4.70.0030.00618.29
8.4.60.0110.01018.73
8.4.50.0110.01119.99
8.4.40.0160.00617.93
8.4.30.0140.00720.56
8.4.20.0070.01120.16
8.4.10.0030.01719.69
8.3.250.0070.00418.82
8.3.240.0130.00717.39
8.3.230.0130.00816.86
8.3.220.0090.00718.98
8.3.210.0100.00916.96
8.3.200.0050.00416.96
8.3.190.0100.00916.79
8.3.180.0140.00519.06
8.3.170.0040.00417.22
8.3.160.0070.00018.50
8.3.150.0100.01020.85
8.3.140.0080.00818.78
8.3.130.0080.00018.49
8.3.120.0060.00318.92
8.3.110.0100.00718.81
8.3.100.0130.00616.90
8.3.90.0080.00026.77
8.3.80.0040.00418.55
8.3.70.0040.01118.68
8.3.60.0070.00716.88
8.3.50.0160.00616.91
8.3.40.0140.00323.61
8.3.30.0040.01419.34
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0080.00026.16
8.2.290.0080.00720.57
8.2.280.0150.00617.19
8.2.270.0130.00617.18
8.2.260.0080.00020.75
8.2.250.0120.00318.94
8.2.240.0070.01017.23
8.2.230.0000.00920.94
8.2.220.0040.00424.06
8.2.210.0050.00326.77
8.2.200.0040.00416.88
8.2.190.0130.00618.91
8.2.180.0040.01816.75
8.2.170.0110.00419.16
8.2.160.0070.01322.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0060.00321.17
8.2.110.0060.00319.45
8.2.100.0320.00718.44
8.2.90.0240.00718.44
8.2.80.0210.00718.44
8.2.70.0220.00318.44
8.2.60.0230.00318.44
8.2.50.0220.00818.44
8.2.40.0160.00318.44
8.2.30.0150.00818.44
8.2.20.0190.00318.44
8.2.10.0210.00018.44
8.2.00.0170.00418.44
8.1.330.0110.01021.85
8.1.320.0120.00916.32
8.1.310.0040.00416.77
8.1.300.0070.00318.08
8.1.290.0050.00530.84
8.1.280.0120.00625.92
8.1.270.0100.01023.86
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.66
8.1.230.0160.01018.44
8.1.220.0150.01018.44
8.1.210.0190.00418.44
8.1.200.0230.00018.44
8.1.190.0190.00418.44
8.1.180.0150.00818.44
8.1.170.0070.01518.44
8.1.160.0190.00318.44
8.1.150.0200.00318.44
8.1.140.0090.01118.44
8.1.130.0150.00918.44
8.1.120.0150.00718.44
8.1.110.0260.00318.44
8.1.100.0160.00618.44
8.1.90.0210.00318.44
8.1.80.0170.00918.44
8.1.70.0170.00618.44
8.1.60.0150.00618.44
8.1.50.0160.00418.44
8.1.40.0110.01118.44
8.1.30.0110.01118.44
8.1.20.0250.00018.44
8.1.10.0240.00018.44
8.1.00.0170.00818.44
8.0.300.0180.00018.44
8.0.290.0200.00718.44
8.0.280.0170.00818.44
8.0.270.0170.00618.44
8.0.260.0170.00318.44
8.0.250.0160.00618.44
8.0.240.0100.01518.44
8.0.230.0210.00318.44
8.0.220.0150.00718.44
8.0.210.0130.01018.44
8.0.200.0090.01318.44
8.0.190.0150.00918.44
8.0.180.0070.01518.44
8.0.170.0180.00518.44
8.0.160.0120.00818.44
8.0.150.0120.00618.44
8.0.140.0180.00418.44
8.0.130.0200.00018.44
8.0.120.0170.00318.44
8.0.110.0190.00418.44
8.0.100.0140.00918.44
8.0.90.0270.00218.44
8.0.80.0190.00318.44
8.0.70.0160.01018.44
8.0.60.0190.00518.44
8.0.50.0180.00718.44
8.0.30.0150.00918.44
8.0.20.0190.00518.44
8.0.10.0140.00718.44

preferences:
29.72 ms | 403 KiB | 5 Q