3v4l.org

run code in 300+ PHP versions simultaneously
<?php function creator($var) { return new class($var) extends StdClass { private static $var; function __construct($var) { static::$var = $var; } function __debugInfo() { return [ "\0*\0var" => static::$var, ]; } }; } print "From method:\n"; $a = creator('A'); $b = creator('B'); var_dump($a, $b, $a === $b); print "----------\n"; print "In clear:\n"; $c = new class('C') extends StdClass { private static $var; function __construct($var) { static::$var = $var; } function __debugInfo() { return [ "\0*\0var" => static::$var, ]; } }; $d = new class('D') extends StdClass { private static $var; function __construct($var) { static::$var = $var; } function __debugInfo() { return [ "\0*\0var" => static::$var, ]; } }; var_dump($c, $d, $c === $d); print "----------\n";

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)
8.4.120.0110.01020.81
8.4.110.0140.00720.61
8.4.100.0120.01019.16
8.4.90.0120.00920.50
8.4.80.0100.00918.95
8.4.70.0070.01118.82
8.4.60.0150.00620.38
8.4.50.0080.00622.76
8.4.40.0160.00319.62
8.4.30.0110.00017.81
8.4.20.0100.01019.46
8.4.10.0090.00019.40
8.3.250.0120.00717.07
8.3.240.0080.00316.84
8.3.230.0130.00716.62
8.3.220.0100.00718.78
8.3.210.0030.00616.51
8.3.200.0050.00416.80
8.3.190.0100.00817.21
8.3.180.0090.00618.44
8.3.170.0180.00017.42
8.3.160.0070.01118.36
8.3.150.0080.00016.59
8.3.140.0030.00717.06
8.3.130.0030.00616.59
8.3.120.0000.00920.82
8.3.110.0040.00418.60
8.3.100.0100.01016.71
8.3.90.0040.00418.15
8.3.80.0090.00018.43
8.3.70.0090.00916.88
8.3.60.0140.00416.75
8.3.50.0160.00317.26
8.3.40.0100.00618.58
8.3.30.0040.01118.59
8.3.20.0040.00420.34
8.3.10.0040.00421.92
8.3.00.0040.00423.61
8.2.290.0130.00720.54
8.2.280.0100.00818.50
8.2.270.0090.00916.71
8.2.260.0150.00416.45
8.2.250.0050.00316.69
8.2.240.0090.00917.41
8.2.230.0100.00620.94
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0020.00518.29
8.2.190.0080.00816.63
8.2.180.0120.00616.63
8.2.170.0090.00922.96
8.2.160.0130.00720.36
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.33
8.2.110.0030.00622.23
8.2.100.0080.00417.73
8.2.90.0080.00017.91
8.2.80.0000.00819.16
8.2.70.0060.00318.16
8.2.60.0000.00818.22
8.2.50.0090.00018.16
8.2.40.0030.00620.47
8.2.30.0040.00419.38
8.2.20.0040.00418.05
8.2.10.0040.00418.12
8.2.00.0070.00018.19
8.1.330.0070.00521.73
8.1.320.0030.00516.34
8.1.310.0040.00416.17
8.1.300.0050.00518.57
8.1.290.0040.00418.88
8.1.280.0070.01025.92
8.1.270.0060.00321.98
8.1.260.0110.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.97
8.1.230.0080.00422.49
8.1.220.0040.00417.74
8.1.210.0080.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.50
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00418.91
8.1.150.0040.00420.15
8.1.140.0070.00017.38
8.1.130.0000.00817.37
8.1.120.0040.00417.36
8.1.110.0050.00317.43
8.1.100.0000.00717.33
8.1.90.0050.00217.39
8.1.80.0040.00417.48
8.1.70.0000.00717.51
8.1.60.0060.00517.59
8.1.50.0040.00417.55
8.1.40.0060.00317.54
8.1.30.0040.00717.61
8.1.20.0000.00917.63
8.1.10.0060.00317.51
8.1.00.0060.00317.49
8.0.300.0040.00420.00
8.0.290.0080.00016.75
8.0.280.0080.00018.40
8.0.270.0040.00417.26
8.0.260.0000.00716.77
8.0.250.0000.00716.89
8.0.240.0040.00416.91
8.0.230.0030.00316.99
8.0.220.0030.00716.90
8.0.210.0000.00716.88
8.0.200.0060.00017.01
8.0.190.0040.00416.97
8.0.180.0080.00016.84
8.0.170.0070.00016.93
8.0.160.0040.00416.88
8.0.150.0000.00816.72
8.0.140.0080.00016.91
8.0.130.0060.00013.38
8.0.120.0040.00416.86
8.0.110.0040.00416.91
8.0.100.0050.00316.91
8.0.90.0040.00416.95
8.0.80.0060.00916.84
8.0.70.0030.00517.02
8.0.60.0040.00416.80
8.0.50.0030.00516.93
8.0.30.0090.01017.23
8.0.20.0110.01017.40
8.0.10.0020.00516.83
8.0.00.0110.00716.77
7.4.330.0000.00515.55
7.4.320.0070.00016.58
7.4.300.0000.00716.59
7.4.290.0070.00016.51
7.4.280.0040.00416.56
7.4.270.0000.00816.61
7.4.260.0030.00316.52
7.4.250.0020.00516.56
7.4.240.0030.00316.48
7.4.230.0000.00716.52
7.4.220.0120.00616.55
7.4.210.0210.00016.63
7.4.200.0030.00316.72
7.4.160.0050.01316.53
7.4.150.0140.00717.40
7.4.140.0080.01117.86
7.4.130.0150.00916.56
7.4.120.0090.00916.56
7.4.110.0080.01416.53
7.4.100.0070.01016.68
7.4.90.0110.00816.45
7.4.80.0080.00819.39
7.4.70.0140.00616.57
7.4.60.0000.01716.58
7.4.50.0070.00716.50
7.4.40.0130.00416.45
7.4.30.0070.01116.63
7.4.00.0000.01415.00
7.3.330.0020.00213.38
7.3.320.0050.00013.32
7.3.310.0070.00016.22
7.3.300.0030.00516.27
7.3.290.0090.00716.40
7.3.280.0100.00716.37
7.3.270.0100.00717.40
7.3.260.0080.00916.40
7.3.250.0050.01416.48
7.3.240.0130.00716.40
7.3.230.0040.01416.48
7.3.210.0130.00516.50
7.3.200.0030.01316.39
7.3.190.0130.00316.49
7.3.180.0090.00916.45
7.3.170.0120.00416.61
7.3.160.0120.00416.39
7.2.330.0080.01616.72
7.2.320.0060.01016.82
7.2.310.0100.00716.65
7.2.300.0080.00916.71
7.2.290.0110.00816.39
7.2.60.0100.00716.70
7.1.200.0060.00615.60
7.1.100.2480.01316.04
7.1.90.1910.00016.43
7.1.80.2010.01016.33
7.1.70.1400.00715.18
7.1.60.1600.01333.29
7.1.50.1630.01332.91
7.1.40.1740.00732.66
7.1.30.1490.01332.66
7.1.20.2300.00732.88
7.1.10.2260.01314.71
7.1.00.2140.00715.08
7.0.240.1970.01315.81
7.0.230.1830.01015.56
7.0.220.1980.01015.78
7.0.210.1520.00714.94
7.0.200.1530.00714.98
7.0.190.2640.00714.82
7.0.180.1430.01314.48
7.0.170.2170.01014.59
7.0.160.2190.01314.17
7.0.150.2260.00714.32
7.0.140.2350.00014.40
7.0.130.2280.01314.65
7.0.120.2250.01014.53
7.0.110.2260.00714.38
7.0.100.2310.01014.55
7.0.90.2260.00314.65
7.0.80.2380.01314.43
7.0.70.1620.01014.64
7.0.60.1820.00614.29
7.0.50.2020.01014.25
7.0.40.2380.01314.83
7.0.30.2300.01014.54
7.0.20.2260.01014.77
7.0.10.2170.00714.60
7.0.00.2200.01014.77

preferences:
114.59 ms | 403 KiB | 5 Q