3v4l.org

run code in 300+ PHP versions simultaneously
<?php class PHPApprentice { private static $velocity = ''; private static $initialized = false; public static function __initialize () { if ( self::initialized ) return; self::$initialized = true; } public static function getVelocity () { return self::$velocity; } public static function setVelocity ( $value ) { self::$velocity = $value; } } $rafa = PHPApprentice::setVelocity ( 'Ludicrous Speed' ); echo $rafa::getVelocity; //$rafa = (new PHPApprentice ())->setVelocity ( 'jj' ); //echo $rafa->getVelocity ();

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)
8.3.60.0100.00718.53
8.3.50.0100.00716.63
8.3.40.0070.00718.69
8.3.30.0000.01418.61
8.3.20.0080.00818.90
8.3.10.0060.00320.70
8.3.00.0050.00317.88
8.2.180.0140.00716.88
8.2.170.0150.00022.96
8.2.160.0130.00022.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00719.83
8.2.110.0060.00321.11
8.2.100.0080.00417.91
8.2.90.0060.00319.16
8.2.80.0040.00418.16
8.2.70.0000.01317.50
8.2.60.0040.00717.93
8.2.50.0000.00818.07
8.2.40.0040.00418.02
8.2.30.0000.00917.89
8.2.20.0040.00417.55
8.2.10.0060.00317.76
8.2.00.0080.00017.76
8.1.280.0120.00825.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00922.51
8.1.230.0000.01121.03
8.1.220.0060.00318.77
8.1.210.0040.00418.80
8.1.200.0000.01017.35
8.1.190.0050.00217.40
8.1.180.0090.00018.10
8.1.170.0040.00420.70
8.1.160.0050.00218.71
8.1.150.0080.00018.59
8.1.140.0040.00417.34
8.1.130.0030.00417.75
8.1.120.0000.00717.38
8.1.110.0000.00717.30
8.1.100.0000.00717.42
8.1.90.0040.00417.41
8.1.80.0030.00517.38
8.1.70.0040.00417.42
8.1.60.0000.00817.50
8.1.50.0000.00717.40
8.1.40.0040.00417.57
8.1.30.0070.00017.64
8.1.20.0080.00017.63
8.1.10.0080.00017.45
8.1.00.0030.00617.57
8.0.300.0000.00919.92
8.0.290.0040.00416.73
8.0.280.0000.00718.32
8.0.270.0000.00717.31
8.0.260.0050.00318.51
8.0.250.0000.00816.91
8.0.240.0030.00616.99
8.0.230.0000.00716.94
8.0.220.0030.00316.89
8.0.210.0050.00316.89
8.0.200.0040.00416.88
8.0.190.0000.00716.88
8.0.180.0040.00416.99
8.0.170.0050.00316.98
8.0.160.0030.00316.96
8.0.150.0060.00316.92
8.0.140.0030.00716.76
8.0.130.0000.00613.32
8.0.120.0060.00316.89
8.0.110.0050.00216.88
8.0.100.0040.00416.75
8.0.90.0000.00816.95
8.0.80.0070.01016.88
8.0.70.0000.00716.71
8.0.60.0070.00016.73
8.0.50.0040.00416.86
8.0.30.0080.01217.12
8.0.20.0100.00917.22
8.0.10.0040.00416.94
8.0.00.0140.00616.87
7.4.330.0050.00014.69
7.4.320.0000.00716.61
7.4.300.0030.00316.42
7.4.290.0000.00716.54
7.4.280.0030.00616.59
7.4.270.0000.00716.61
7.4.260.0060.00013.23
7.4.250.0030.00716.50
7.4.240.0040.00416.47
7.4.230.0000.00716.61
7.4.220.0100.01416.56
7.4.210.0090.00616.63
7.4.200.0000.00716.41
7.4.190.0000.00816.47
7.4.160.0120.00916.53
7.4.150.0070.01017.07
7.4.140.0060.01417.18
7.4.130.0050.01116.66
7.4.120.0160.00216.53
7.4.110.0090.00916.36
7.4.100.0110.00616.66
7.4.90.0070.01016.54
7.4.80.0160.00318.80
7.4.70.0130.00316.45
7.4.60.0030.01316.31
7.4.50.0070.00016.43
7.4.40.0160.00022.27
7.4.30.0060.01016.57
7.4.00.0090.00614.92
7.3.330.0030.00313.21
7.3.320.0020.00213.22
7.3.310.0000.00716.32
7.3.300.0000.00716.43
7.3.290.0120.00316.41
7.3.280.0100.00616.48
7.3.270.0060.01217.07
7.3.260.0090.01118.24
7.3.250.0110.00916.42
7.3.240.0120.01216.41
7.3.230.0060.01116.51
7.3.210.0100.00716.62
7.3.200.0180.00319.39
7.3.190.0110.01816.41
7.3.180.0100.00716.49
7.3.170.0100.00716.43
7.3.160.0140.00916.52
7.3.120.0100.00714.80
7.2.330.0060.01316.72
7.2.320.0150.00716.45
7.2.310.0100.01016.73
7.2.300.0130.00316.39
7.2.290.0140.00416.41
7.2.60.0030.00716.89
7.2.00.0030.01019.20
7.1.200.0080.00815.80
7.1.100.0030.01018.16
7.1.70.0000.01317.10
7.1.60.0120.00919.40
7.1.50.0000.02116.72
7.1.00.0030.07022.44
7.0.200.0000.00716.89
7.0.140.0030.07722.15
7.0.60.0030.04019.79
7.0.50.0130.07017.84
7.0.40.0130.04017.73
7.0.30.0070.08017.81
7.0.20.0000.07017.85
7.0.10.0070.04717.73
7.0.00.0030.06017.75
5.6.210.0100.08020.65
5.6.200.0070.08318.18
5.6.190.0270.05018.18
5.6.180.0070.05018.28
5.6.170.0100.04018.28
5.6.160.0030.04318.21
5.6.150.0000.05718.18
5.6.140.0100.07018.29
5.6.130.0100.08018.26
5.6.120.0030.04018.18
5.6.110.0100.07318.18
5.6.100.0000.09318.14
5.6.90.0030.04318.17
5.6.80.0030.04317.73
5.6.70.0000.05017.64
5.6.60.0100.03717.55
5.6.50.0070.03717.63
5.6.40.0100.05317.64
5.6.30.0030.04017.51
5.6.20.0100.07717.64
5.6.10.0100.03317.52
5.6.00.0030.08017.53
5.5.350.0230.03020.30
5.5.340.0070.05318.07
5.5.330.0100.07717.98
5.5.320.0100.04317.97
5.5.310.0030.04318.07
5.5.300.0070.04717.94
5.5.290.0000.07317.95
5.5.280.0000.06718.00
5.5.270.0100.08018.02
5.5.260.0070.08017.97
5.5.250.0130.07317.75
5.5.240.0070.04317.40
5.5.230.0200.06017.39
5.5.220.0070.07717.46
5.5.210.0030.04317.41
5.5.200.0070.04317.28
5.5.190.0000.04717.42
5.5.180.0070.04717.33
5.5.160.0070.03717.30
5.5.150.0070.05017.32
5.5.140.0070.04317.37
5.5.130.0130.07317.33
5.5.120.0030.07717.43
5.5.110.0070.07717.33
5.5.100.0070.08017.24
5.5.90.0100.04717.22
5.5.80.0070.07717.23
5.5.70.0030.04017.21
5.5.60.0070.06317.17
5.5.50.0100.06717.22
5.5.40.0100.07717.27
5.5.30.0170.04717.25
5.5.20.0100.04317.23
5.5.10.0030.03717.22
5.5.00.0100.04017.28
5.4.450.0000.05719.42
5.4.440.0030.04319.45
5.4.430.0100.07719.34
5.4.420.0000.06019.35
5.4.410.0070.03719.29
5.4.400.0070.07318.96
5.4.390.0000.04018.95
5.4.380.0070.05019.11
5.4.370.0000.04319.05
5.4.360.0100.04319.05
5.4.350.0070.03719.13
5.4.340.0070.04019.14
5.4.320.0070.03718.96
5.4.310.0170.06718.89
5.4.300.0070.03719.01
5.4.290.0070.04319.05
5.4.280.0170.03319.09
5.4.270.0070.07719.05
5.4.260.0130.06719.13
5.4.250.0100.07319.04
5.4.240.0070.03719.01
5.4.230.0030.04719.04
5.4.220.0030.07319.02
5.4.210.0100.05719.04
5.4.200.0030.05019.13
5.4.190.0100.07719.02
5.4.180.0000.04019.04
5.4.170.0070.03719.04
5.4.160.0070.04719.01
5.4.150.0030.05718.96
5.4.140.0100.06016.31
5.4.130.0130.06016.54
5.4.120.0130.06316.29
5.4.110.0070.04316.37
5.4.100.0070.06316.40
5.4.90.0100.03016.56
5.4.80.0030.07316.28
5.4.70.0070.06716.45
5.4.60.0070.04316.46
5.4.50.0100.05316.55
5.4.40.0130.06016.41
5.4.30.0100.07316.38
5.4.20.0100.06716.20
5.4.10.0070.07716.21
5.4.00.0070.07015.68
5.3.290.0070.03714.73
5.3.280.0030.08314.59
5.3.270.0070.03314.64
5.3.260.0100.07714.56
5.3.250.0070.07314.64
5.3.240.0070.07714.63
5.3.230.0130.07014.67
5.3.220.0030.05014.63
5.3.210.0130.06714.59
5.3.200.0070.04314.63
5.3.190.0070.04714.59
5.3.180.0030.04014.58
5.3.170.0070.07714.58
5.3.160.0030.07714.78
5.3.150.0000.04714.62
5.3.140.0000.08014.77
5.3.130.0070.04714.59
5.3.120.0070.07714.64
5.3.110.0070.08014.61
5.3.100.0200.06014.11
5.3.90.0070.07314.08
5.3.80.0170.04013.92
5.3.70.0070.07014.11
5.3.60.0100.06314.06
5.3.50.0070.07714.01
5.3.40.0130.04014.00
5.3.30.0070.07713.98
5.3.20.0070.07713.73
5.3.10.0000.07313.70
5.3.00.0000.06013.68
5.2.170.0030.05711.05
5.2.160.0030.06711.20
5.2.150.0030.06711.16
5.2.140.0030.04311.00
5.2.130.0030.06711.20
5.2.120.0000.04311.17
5.2.110.0030.05711.14
5.2.100.0070.03011.32
5.2.90.0030.06711.15
5.2.80.0100.05011.06
5.2.70.0070.06311.14
5.2.60.0000.05311.07
5.2.50.0000.06711.12
5.2.40.0030.06311.01
5.2.30.0070.04311.02
5.2.20.0100.06011.02
5.2.10.0030.06310.86
5.2.00.0100.05310.78
5.1.60.0030.05710.04
5.1.50.0030.0309.95
5.1.40.0030.0239.97
5.1.30.0030.06310.18
5.1.20.0030.06010.32
5.1.10.0100.05010.00
5.1.00.0030.02310.05
5.0.50.0030.0438.58
5.0.40.0030.0378.38
5.0.30.0000.0408.29
5.0.20.0030.0338.20
5.0.10.0070.0308.20
5.0.00.0000.0708.22
4.4.90.0000.0278.20
4.4.80.0070.0308.20
4.4.70.0000.0408.20
4.4.60.0000.0338.20
4.4.50.0030.0308.20
4.4.40.0030.0438.20
4.4.30.0030.0378.20
4.4.20.0070.0308.20
4.4.10.0030.0338.20
4.4.00.0000.0408.20
4.3.110.0030.0308.20
4.3.100.0030.0138.20
4.3.90.0000.0278.20
4.3.80.0030.0508.20
4.3.70.0000.0308.20
4.3.60.0000.0238.20
4.3.50.0000.0208.20
4.3.40.0030.0508.20
4.3.30.0000.0408.20
4.3.20.0000.0208.20
4.3.10.0000.0308.20
4.3.00.0030.0238.20

preferences:
55.32 ms | 401 KiB | 5 Q