3v4l.org

run code in 300+ PHP versions simultaneously
<?php //echo __FILE__; if (strlen(__FILE__) < 20) { $fp = fopen(__FILE__, 'r'); // seek file pointer to data fseek($fp, __COMPILER_HALT_OFFSET__); file_put_contents('/tmp/abcdefghi.php', '<?php' . PHP_EOL . stream_get_contents($fp)); require_once '/tmp/abcdefghi.php'; return; } __halt_compiler(); //echo __FILE__; var_dump(phpversion()); class Custom_StreamWrapper { public $context; public static function getPath($url, $mustExist = true) { $parts = explode('://', $url, 2); list($scheme, $path) = $parts; $path = stream_resolve_include_path($path); if (false === $path) { if ($mustExist) { throw new Exception('error'); } // centralize the stream_resolve_include_path logic return self::getPath(dirname($url)) .'/'. basename($url); } return $path; } public function stream_open($path, $mode, $options, &$openedPath) { // Modes 'a', 'c', 'w', 'x' are documented as: "If the file does not exist, attempt to create it" - so detect dir first and add filename if (in_array(substr($mode, 0, 1), array('a', 'c', 'w', 'x'))) $filepath = self::getPath($path, false); if (!isset($filepath)) $filepath = self::getPath($path); if ($options & STREAM_USE_PATH) $openedPath = $filepath; $this->_fp = fopen($filepath, $mode); return (bool)$this->_fp; } public function stream_write($data) { return fwrite($this->_fp, $data); } public function unlink($path) { return unlink(self::getPath($path)); } public function url_stat($path, $flags) { try { if ($flags & STREAM_URL_STAT_LINK) return lstat(self::getPath($path)); else return stat(self::getPath($path)); } catch (Exception $e) { if ($flags & STREAM_URL_STAT_QUIET) return false; throw $e; } } } if (!is_dir('/tmp/cache')) mkdir('/tmp/cache'); set_include_path('/tmp'); stream_wrapper_register('react', 'Custom_StreamWrapper'); file_exists('react://cache/react_unittest_filecache'); file_put_contents('react://cache/react_unittest_filecache', 'waa'); echo 'unlink'; unlink('react://cache/react_unittest_filecache'); file_exists('react://cache/react_unittest_filecache');

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)
8.3.40.0000.01519.02
8.3.30.0120.00619.18
8.3.20.0080.00020.11
8.3.10.0080.00021.91
8.3.00.0000.00917.93
8.2.170.0030.01318.85
8.2.160.0040.01122.96
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00321.01
8.2.110.0030.00622.08
8.2.100.0000.01219.63
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0190.00018.72
8.2.60.0140.00518.55
8.2.50.0190.00018.33
8.2.40.0100.00718.83
8.2.30.0060.01219.02
8.2.20.0090.00918.93
8.2.10.0160.00318.63
8.2.00.0140.00518.64
8.1.270.0090.00023.96
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0120.00923.98
8.1.230.0080.00419.29
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00918.48
8.1.190.0160.00318.36
8.1.180.0120.00618.25
8.1.170.0130.00518.28
8.1.160.0050.01118.54
8.1.150.0080.00818.36
8.1.140.0080.00818.66
8.1.130.0110.00618.25
8.1.120.0060.01118.50
8.1.110.0130.00418.68
8.1.100.0120.00418.58
8.1.90.0120.00319.73
8.1.80.0140.00218.68
8.1.70.0120.00518.63
8.1.60.0120.00618.41
8.1.50.0100.00818.52
8.1.40.0000.01618.75
8.1.30.0050.00520.65
8.1.20.0140.00318.77
8.1.10.0090.00020.65
8.1.00.0090.00020.45
8.0.300.0040.00418.77
8.0.290.0080.00818.25
8.0.280.0040.00419.91
8.0.270.0150.00018.25
8.0.260.0090.00019.80
8.0.250.0080.00618.25
8.0.240.0090.00020.02
8.0.230.0090.00019.77
8.0.220.0110.00018.25
8.0.210.0050.00519.94
8.0.200.0060.00320.01
8.0.190.0090.00618.25
8.0.180.0090.00019.92
8.0.170.0110.00418.25
8.0.160.0090.00019.92
8.0.150.0000.01618.25
8.0.140.0090.00020.02
8.0.130.0050.00519.62
8.0.120.0120.00318.25
8.0.110.0070.00219.93
8.0.100.0120.00318.25
8.0.90.0060.00318.25
8.0.80.0090.00019.84
8.0.70.0130.00318.25
8.0.60.0070.00319.83
8.0.50.0130.00218.25
8.0.30.0040.00419.81
8.0.20.0000.00819.89
8.0.10.0140.00018.25
8.0.00.0090.00918.34
7.4.330.0090.00518.25
7.4.320.0120.00418.25
7.4.300.0070.01018.25
7.4.290.0040.01218.25
7.4.280.0080.00818.25
7.4.270.0080.00818.25
7.4.260.0110.00618.25
7.4.250.0130.00418.25
7.4.240.0110.00518.25
7.4.230.0120.00418.25
7.4.220.0120.00418.25
7.4.210.0120.00418.25
7.4.200.0120.00318.25
7.4.190.0120.00318.25
7.4.180.0100.00518.25
7.4.160.0160.00018.25
7.4.150.0130.00318.25
7.4.140.0130.00318.25
7.4.130.0080.00818.25
7.4.120.0110.00418.25
7.4.110.0120.00318.25
7.4.100.0050.01018.25
7.4.90.0000.01618.25
7.4.80.0120.00418.25
7.4.70.0120.00418.25
7.4.60.0040.01118.25
7.4.50.0040.01218.25
7.4.40.0100.00518.25
7.4.30.0120.00218.25
7.4.20.0110.00318.25
7.4.10.0160.00018.25
7.4.00.0100.00518.25
7.3.330.0080.00818.25
7.3.320.0160.00018.25
7.3.310.0120.00418.25
7.3.300.0090.00618.25
7.3.290.0120.00318.25
7.3.280.0150.00018.25
7.3.270.0130.00318.25
7.3.260.0150.00018.25
7.3.250.0070.00718.25
7.3.240.0050.01018.25
7.3.230.0100.00618.25
7.3.220.0130.00318.25
7.3.210.0100.00718.25
7.3.200.0170.00018.25
7.3.190.0130.00318.25
7.3.180.0100.00518.25
7.3.170.0110.00418.25
7.3.160.0140.00418.25
7.3.150.0120.00418.25
7.3.140.0080.00818.25
7.3.130.0120.00418.25
7.3.120.0030.01018.25
7.3.110.0160.00018.25
7.3.100.0100.00518.25
7.3.90.0090.00618.25
7.3.80.0100.00518.25
7.3.70.0040.01118.25
7.3.60.0100.00518.25
7.3.50.0160.00018.25
7.3.40.0090.00618.25
7.3.30.0080.00818.25
7.3.20.0080.00819.12
7.3.10.0160.00019.05
7.3.00.0160.00019.11
7.2.340.0070.00718.25
7.2.330.0150.00018.25
7.2.320.0120.00318.25
7.2.310.0160.00018.25
7.2.300.0120.00318.25
7.2.290.0120.00218.25
7.2.280.0090.00918.25
7.2.270.0100.00518.25
7.2.260.0060.00918.25
7.2.250.0120.00218.25
7.2.240.0050.01018.25
7.2.230.0100.00518.25
7.2.220.0130.00318.25
7.2.210.0150.00018.25
7.2.200.0100.00518.25
7.2.190.0140.00018.25
7.2.180.0090.00618.25
7.2.170.0100.00518.25
7.2.160.0110.00418.25
7.2.150.0090.00719.21
7.2.140.0110.00419.38
7.2.130.0110.00419.45
7.2.120.0120.00219.13
7.2.110.0150.00019.55
7.2.100.0130.00319.64
7.2.90.0120.00419.63
7.2.80.0080.00819.38
7.2.70.0120.00419.41
7.2.60.0090.00619.47
7.2.50.0110.00419.44
7.2.40.0120.00419.29
7.2.30.0050.01119.35
7.2.20.0100.00719.22
7.2.10.0080.00819.46
7.2.00.0150.00019.28
7.1.330.0090.00418.30
7.1.320.0000.01418.25
7.1.310.0110.00418.25
7.1.300.0090.00518.35
7.1.290.0150.00018.32
7.1.280.0100.00318.25
7.1.270.0080.00618.25
7.1.260.0090.00518.36
7.1.250.0140.00018.25
7.1.240.0100.00518.34
7.1.230.0110.00418.25
7.1.220.0050.00818.25
7.1.210.0140.00018.27
7.1.200.0110.00418.25
7.1.190.0110.00418.41
7.1.180.0140.00018.25
7.1.170.0070.00718.25
7.1.160.0140.00018.25
7.1.150.0110.00318.25
7.1.140.0120.00218.26
7.1.130.0100.00318.36
7.1.120.0030.01218.25
7.1.110.0140.00018.25
7.1.100.0050.00918.25
7.1.90.0120.00318.25
7.1.80.0140.00018.25
7.1.70.0120.00418.32
7.1.60.0140.00018.34
7.1.50.0080.00718.44
7.1.40.0090.00518.29
7.1.30.0070.00718.25
7.1.20.0140.00018.40
7.1.10.0140.00018.25
7.1.00.0050.00818.25
7.0.330.0030.01018.25
7.0.320.0140.00018.25
7.0.310.0130.00018.25
7.0.300.0070.00718.25
7.0.290.0150.00018.25
7.0.280.0100.00318.25
7.0.270.0140.00018.25
7.0.260.0110.00318.25
7.0.250.0150.00018.25
7.0.240.0090.00418.25
7.0.230.0090.00518.25
7.0.220.0070.00718.25
7.0.210.0120.00318.25
7.0.200.0090.00418.25
7.0.190.0090.00518.25
7.0.180.0110.00218.25
7.0.170.0070.00718.25
7.0.160.0050.01018.25
7.0.150.0090.00418.25
7.0.140.0040.01118.25
7.0.130.0070.00718.25
7.0.120.0110.00418.25
7.0.110.0090.00418.25
7.0.100.0100.00318.25
7.0.90.0130.00018.25
7.0.80.0100.00318.25
7.0.70.0110.00418.25
7.0.60.0130.00018.25
7.0.50.0110.00318.25
7.0.40.0070.00718.25
7.0.30.0090.00418.25
7.0.20.0140.00018.25
7.0.10.0090.00418.25
7.0.00.0140.00018.25
5.6.400.0130.00018.25
5.6.390.0100.00518.25
5.6.380.0140.00018.25
5.6.370.0110.00318.25
5.6.360.0100.00318.25
5.6.350.0130.00018.25
5.6.340.0110.00318.25
5.6.330.0110.00418.25
5.6.320.0070.00718.25
5.6.310.0040.00918.25
5.6.300.0130.00018.25
5.6.290.0070.00718.25
5.6.280.0100.00318.25
5.6.270.0100.00318.25
5.6.260.0090.00318.25
5.6.250.0090.00518.25
5.6.240.0110.00318.25
5.6.230.0130.00018.25
5.6.220.0150.00018.25
5.6.210.0120.00218.25
5.6.200.0120.00318.25
5.6.190.0090.00418.25
5.6.180.0050.00818.25
5.6.170.0070.00718.25
5.6.160.0090.00518.25
5.6.150.0040.00918.25
5.6.140.0080.00618.25
5.6.130.0070.00718.25
5.6.120.0130.00018.25
5.6.110.0090.00518.25
5.6.100.0040.01118.25
5.6.90.0110.00318.25
5.6.80.0080.00618.25
5.6.70.0040.00818.25
5.6.60.0120.00218.25
5.6.50.0100.00218.25
5.6.40.0060.00618.25
5.6.30.0130.00018.25
5.6.20.0060.00618.25
5.6.10.0100.00318.25
5.6.00.0130.00018.25
5.5.380.0060.00618.25
5.5.370.0110.00418.25
5.5.360.0100.00318.25
5.5.350.0090.00618.25
5.5.340.0060.00618.25
5.5.330.0100.00318.25
5.5.320.0110.00318.25
5.5.310.0130.00018.25
5.5.300.0140.00018.25
5.5.290.0090.00518.25
5.5.280.0090.00518.25
5.5.270.0110.00318.25
5.5.260.0100.00318.25
5.5.250.0040.00918.25
5.5.240.0060.00618.25
5.5.230.0100.00318.25
5.5.220.0070.00718.25
5.5.210.0140.00018.25
5.5.200.0080.00518.25
5.5.190.0040.00918.25
5.5.180.0080.00418.25
5.5.170.0090.00418.25
5.5.160.0040.00818.25
5.5.150.0140.00018.25
5.5.140.0130.00018.25
5.5.130.0050.00818.25
5.5.120.0040.00918.25
5.5.110.0130.00018.25
5.5.100.0100.00318.25
5.5.90.0100.00318.25
5.5.80.0110.00318.25
5.5.70.0130.00018.25
5.5.60.0100.00318.25
5.5.50.0060.00618.25
5.5.40.0130.00018.25
5.5.30.0050.00718.25
5.5.20.0130.00018.25
5.5.10.0130.00018.25
5.5.00.0070.00518.25
5.4.450.0050.00518.25
5.4.440.0050.00518.25
5.4.430.0080.00318.25
5.4.420.0040.00718.25
5.4.410.0060.00618.25
5.4.400.0100.00018.25
5.4.390.0070.00318.25
5.4.380.0000.01118.25
5.4.370.0110.00018.25
5.4.360.0110.00018.25
5.4.350.0070.00418.25
5.4.340.0080.00418.25
5.4.330.0040.00818.25
5.4.320.0060.00618.25
5.4.310.0050.00518.25
5.4.300.0100.00018.25
5.4.290.0100.00018.25
5.4.280.0000.01118.25
5.4.270.0110.00018.25
5.4.260.0120.00018.25
5.4.250.0100.00018.25
5.4.240.0110.00018.25
5.4.230.0110.00018.25
5.4.220.0070.00418.25
5.4.210.0070.00318.25
5.4.200.0070.00418.25
5.4.190.0090.00218.25
5.4.180.0080.00318.25
5.4.170.0080.00418.25
5.4.160.0060.00618.25
5.4.150.0120.00018.25
5.4.140.0060.00618.25
5.4.130.0040.00718.25
5.4.120.0110.00018.25
5.4.110.0110.00018.25
5.4.100.0040.00718.25
5.4.90.0080.00418.25
5.4.80.0050.00518.25
5.4.70.0070.00318.25
5.4.60.0070.00418.25
5.4.50.0080.00318.25
5.4.40.0050.00518.25
5.4.30.0000.01018.25
5.4.20.0050.00518.25
5.4.10.0080.00418.25
5.4.00.0040.00718.25
5.3.290.0080.00318.25
5.3.280.0000.01018.25
5.3.270.0110.00018.25
5.3.260.0070.00418.25
5.3.250.0000.01118.25
5.3.240.0040.00718.25
5.3.230.0100.00018.25
5.3.220.0100.00018.25
5.3.210.0090.00318.25
5.3.200.0100.00018.25
5.3.190.0050.00518.25
5.3.180.0070.00418.25
5.3.170.0110.00018.25
5.3.160.0050.00518.25
5.3.150.0120.00018.25
5.3.140.0100.00018.25
5.3.130.0070.00418.25
5.3.120.0030.00718.25
5.3.110.0130.00018.25
5.3.100.0070.00418.25
5.3.90.0000.01118.25
5.3.80.0080.00318.25
5.3.70.0070.00318.25
5.3.60.0100.00018.25
5.3.50.0070.00318.25
5.3.40.0080.00318.25
5.3.30.0080.00318.25
5.3.20.0100.00018.25
5.3.10.0080.00218.25
5.3.00.0060.00318.25
5.2.170.0090.00018.25
5.2.160.0040.00418.25
5.2.150.0040.00418.25
5.2.140.0080.00018.25
5.2.130.0000.00918.25
5.2.120.0060.00218.25
5.2.110.0090.00018.25
5.2.100.0080.00018.25
5.2.90.0040.00418.25
5.2.80.0000.00918.25
5.2.70.0100.00018.25
5.2.60.0030.00618.25
5.2.50.0040.00418.25
5.2.40.0080.00018.25
5.2.30.0000.00918.25
5.2.20.0080.00018.25
5.2.10.0060.00218.25
5.2.00.0080.00018.25
5.1.60.0000.00818.25
5.1.50.0050.00318.25
5.1.40.0080.00018.25
5.1.30.0000.00718.25
5.1.20.0030.00618.25
5.1.10.0040.00418.25
5.1.00.0070.00018.25
5.0.50.0060.00018.25
5.0.40.0000.00618.25
5.0.30.0060.00018.25
5.0.20.0060.00018.25
5.0.10.0030.00318.25
5.0.00.0050.00218.25
4.4.90.0030.00018.25
4.4.80.0040.00018.25
4.4.70.0030.00018.25
4.4.60.0030.00018.25
4.4.50.0000.00318.25
4.4.40.0000.00318.25
4.4.30.0040.00018.25
4.4.20.0040.00018.25
4.4.10.0000.00318.25
4.4.00.0000.00318.25
4.3.110.0030.00018.25
4.3.100.0040.00018.25
4.3.90.0040.00018.25
4.3.80.0000.00318.25
4.3.70.0030.00018.25
4.3.60.0040.00018.25
4.3.50.0000.00418.25
4.3.40.0000.00418.25
4.3.30.0030.00018.25
4.3.20.0000.00318.25
4.3.10.0030.00018.25
4.3.00.0030.00018.25

preferences:
40.16 ms | 400 KiB | 5 Q