3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MemoryFile { private static $data = ""; private static $pos = 0; public function stream_open() { self::$pos = 0; return true; } public function stream_read($count) { return substr(self::$data, (self::$pos += $count) - $count, $count); } public function stream_write($data) { self::$data = substr(self::$data, 0, self::$pos) . $data; self::$pos += strlen($data); return strlen($data); } public function stream_tell() { return self::$pos; } public function stream_eof() { return self::$pos >= strlen(self::$data); } public function stream_stat() { return []; } } stream_wrapper_register("foo", "MemoryFile"); file_put_contents("foo://bar", <<<'PHTML' <?php // view.phtml echo "<html><head><title>$this->data</title></head><body></body></html>"; PHTML ); // View.php class View { private $data = 'test'; public function render() { require 'foo://bar'; } } (new View)->render();

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)
8.4.120.0100.01022.17
8.4.110.0040.00420.43
8.4.100.0130.00918.04
8.4.90.0090.01117.82
8.4.80.0120.00918.04
8.4.70.0130.00717.95
8.4.60.0110.00918.82
8.4.50.0110.00519.91
8.4.40.0140.00619.59
8.4.30.0090.01019.54
8.4.20.0150.00620.42
8.4.10.0090.00617.94
8.3.250.0080.01119.04
8.3.240.0030.00516.79
8.3.230.0110.00916.75
8.3.220.0030.00516.89
8.3.210.0120.00716.90
8.3.200.0060.00316.65
8.3.190.0080.01017.25
8.3.180.0090.00616.99
8.3.170.0090.00918.95
8.3.160.0060.00918.53
8.3.150.0180.00020.60
8.3.140.0060.01218.28
8.3.130.0040.00416.70
8.3.120.0000.00819.10
8.3.110.0060.00320.94
8.3.100.0040.00424.06
8.3.90.0000.00826.77
8.3.80.0030.00918.68
8.3.70.0070.01116.88
8.3.60.0120.00618.43
8.3.50.0070.00517.46
8.3.40.0120.00618.92
8.3.30.0030.01218.84
8.3.20.0080.00021.94
8.3.10.0000.00721.65
8.3.00.0080.00019.81
8.2.290.0050.00519.22
8.2.280.0120.01018.78
8.2.270.0120.00617.07
8.2.260.0000.00720.58
8.2.250.0120.00616.57
8.2.240.0120.00619.08
8.2.230.0000.00922.58
8.2.220.0060.00337.54
8.2.210.0070.00026.77
8.2.200.0030.00616.88
8.2.190.0130.00318.55
8.2.180.0190.00318.79
8.2.170.0170.00322.96
8.2.160.0030.01019.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.08
8.2.120.0040.00426.35
8.2.110.0030.00621.13
8.2.100.0120.00017.78
8.2.90.0030.00518.03
8.2.80.0000.00918.15
8.2.70.0000.00817.80
8.2.60.0080.00018.05
8.2.50.0020.00518.28
8.2.40.0000.00820.41
8.2.30.0060.00619.21
8.2.20.0000.00818.02
8.2.10.0040.00418.02
8.2.00.0000.00718.04
8.1.330.0120.00716.82
8.1.320.0040.00417.96
8.1.310.0060.00916.58
8.1.300.0080.00817.96
8.1.290.0060.00318.88
8.1.280.0090.00925.92
8.1.270.0040.00422.05
8.1.260.0000.00826.35
8.1.250.0000.00928.09
8.1.240.0070.00322.59
8.1.230.0090.00321.03
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.35
8.1.190.0050.00317.36
8.1.180.0000.00818.10
8.1.170.0040.00418.41
8.1.160.0030.00618.82
8.1.150.0030.00520.79
8.1.140.0030.00517.73
8.1.130.0000.00819.05
8.1.120.0040.00317.46
8.1.110.0000.00717.49
8.1.100.0040.00417.50
8.1.90.0050.00317.48
8.1.80.0050.00317.37
8.1.70.0000.00717.54
8.1.60.0040.00417.61
8.1.50.0000.01417.62
8.1.40.0060.00317.50
8.1.30.0030.00517.72
8.1.20.0050.00217.65
8.1.10.0040.00417.62
8.1.00.0040.00417.52
8.0.300.0040.00420.00
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0040.00417.34
8.0.260.0050.00317.34
8.0.250.0000.00717.09
8.0.240.0040.00417.04
8.0.230.0000.00717.09
8.0.220.0050.00216.99
8.0.210.0030.00317.00
8.0.200.0030.00317.11
8.0.190.0030.00517.14
8.0.180.0070.00017.06
8.0.170.0030.00617.04
8.0.160.0080.00017.14
8.0.150.0000.00716.87
8.0.140.0000.00716.88
8.0.130.0030.00313.51
8.0.120.0060.00317.01
8.0.110.0050.00217.05
8.0.100.0030.00516.98
8.0.90.0000.00816.91
8.0.80.0120.00417.04
8.0.70.0050.00317.03
8.0.60.0030.00516.94
8.0.50.0000.00816.93
8.0.30.0090.01517.04
8.0.20.0180.00417.40
8.0.10.0020.00517.13
8.0.00.0120.00516.73
7.4.330.0000.00516.77
7.4.320.0060.00016.53
7.4.300.0060.00016.52
7.4.290.0030.00316.57
7.4.280.0000.00816.61
7.4.270.0070.00016.50
7.4.260.0000.00716.52
7.4.250.0040.00416.63
7.4.240.0080.00016.55
7.4.230.0030.00316.61
7.4.220.0070.00016.27
7.4.210.0070.00816.51
7.4.200.0030.00316.34
7.4.160.0120.00416.56
7.4.140.0100.01017.86
7.4.130.0090.00816.55
7.4.120.0100.00816.51
7.4.110.0100.00616.66
7.4.100.0080.00816.56
7.4.90.0030.01416.52
7.4.80.0090.01319.39
7.4.70.0100.00716.53
7.4.60.0090.00916.52
7.4.50.0060.00916.67
7.4.40.0210.00016.35
7.4.00.0070.01115.02
7.3.330.0000.00513.50
7.3.320.0000.00613.37
7.3.310.0070.00016.48
7.3.300.0070.00016.53
7.3.290.0030.00316.38
7.3.280.0090.00816.46
7.3.260.0110.00616.50
7.3.240.0120.00716.63
7.3.230.0090.01216.55
7.3.210.0140.00316.48
7.3.200.0160.00316.52
7.3.190.0170.00016.45
7.3.180.0100.00716.49
7.3.170.0110.00616.61
7.3.160.0080.00816.46
7.3.120.0030.01614.86
7.3.110.0040.01114.84
7.3.100.0030.01414.99
7.3.90.0140.00314.61
7.3.80.0070.00314.81
7.3.70.0030.01014.87
7.3.60.0030.01314.56
7.3.50.0030.01414.77
7.3.40.0060.00614.84
7.3.30.0040.01114.74
7.3.20.0100.00716.78
7.3.10.0080.00416.60
7.3.00.0060.00716.48
7.2.330.0130.01016.84
7.2.320.0030.01416.48
7.2.310.0100.00716.70
7.2.300.0130.00316.69
7.2.290.0100.01316.77
7.2.250.0030.01714.86
7.2.240.0160.00315.05
7.2.230.0040.01515.16
7.2.220.0140.00414.79
7.2.210.0070.00714.81
7.2.200.0060.00614.99
7.2.190.0070.00715.00
7.2.180.0040.01114.93
7.2.170.0090.00315.14
7.2.130.0090.00316.97
7.2.120.0080.00416.97
7.2.110.0060.00717.00
7.2.100.0090.00317.00
7.2.90.0030.01017.11
7.2.80.0090.00616.96
7.2.70.0060.00816.81
7.2.60.0050.01016.90
7.2.50.0070.00616.93
7.2.40.0340.01317.49
7.2.30.0250.01017.37
7.2.20.0300.00817.27
7.2.10.0370.00717.28
7.2.00.0330.00817.26
7.1.330.0070.00615.85
7.1.320.0040.00915.79
7.1.310.0030.00915.78
7.1.300.0070.00715.85
7.1.290.0070.01015.55
7.1.280.0070.00415.83
7.1.270.0060.00615.82
7.1.260.0040.00715.62
7.1.250.0030.00615.67
7.1.200.0070.00315.63
7.1.160.0780.01217.20
7.1.150.0640.01317.09
7.1.140.0800.01217.04
7.1.130.0850.00916.84
7.1.120.0730.00717.08
7.1.110.1000.01216.48
7.1.100.0740.01116.09
7.1.90.1010.00816.35
7.1.80.0930.00916.52
7.1.70.0130.00715.27
7.1.60.0890.01533.45
7.1.50.1150.01233.10
7.1.40.1000.01432.56
7.1.30.1330.02132.62
7.1.20.1330.01932.77
7.1.10.0910.01014.97
7.1.00.1330.01015.09

preferences:
98 ms | 403 KiB | 5 Q