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::$initialized = true; self::$velocity = 'fast!'; } public static function getVelocity () { self::initialize(); return self::$velocity; } public static function setVelocity ( $value ) { self::$velocity = $value; self::$initialized = true; } } PHPApprentice::setVelocity ( 'Ludicrous Speed!!' ); echo PHPApprentice::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)
8.3.60.0140.00018.31
8.3.50.0110.00617.32
8.3.40.0140.00018.97
8.3.30.0110.00418.67
8.3.20.0090.00018.65
8.3.10.0040.00420.52
8.3.00.0080.00019.38
8.2.180.0040.01216.75
8.2.170.0070.01422.96
8.2.160.0090.00622.12
8.2.150.0180.00024.18
8.2.140.0140.00324.66
8.2.130.0030.00526.16
8.2.120.0050.00319.95
8.2.110.0090.00021.05
8.2.100.0120.00017.91
8.2.90.0000.00719.21
8.2.80.0040.00417.97
8.2.70.0050.00317.37
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0050.00218.22
8.2.30.0050.00317.99
8.2.20.0000.00717.58
8.2.10.0040.00417.65
8.2.00.0000.00717.53
8.1.280.0120.00925.92
8.1.270.0000.00823.99
8.1.260.0090.00926.35
8.1.250.0140.00328.09
8.1.240.0030.00622.51
8.1.230.0060.00620.89
8.1.220.0000.00818.77
8.1.210.0050.00518.77
8.1.200.0060.00317.38
8.1.190.0040.00417.55
8.1.180.0050.00318.10
8.1.170.0040.00418.84
8.1.160.0050.00318.89
8.1.150.0000.00718.64
8.1.140.0080.00017.45
8.1.130.0000.00717.75
8.1.120.0050.00317.30
8.1.110.0040.00417.26
8.1.100.0000.00817.38
8.1.90.0070.00017.33
8.1.80.0040.00417.45
8.1.70.0000.00817.38
8.1.60.0060.00617.49
8.1.50.0000.00817.54
8.1.40.0000.00817.46
8.1.30.0060.00317.67
8.1.20.0050.00317.77
8.1.10.0040.00417.60
8.1.00.0040.00417.41
8.0.300.0040.00419.93
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0000.00717.31
8.0.260.0030.00318.62
8.0.250.0000.00817.00
8.0.240.0030.00616.90
8.0.230.0050.00316.89
8.0.220.0040.00416.81
8.0.210.0000.00716.77
8.0.200.0000.00716.81
8.0.190.0040.00316.91
8.0.180.0000.00716.87
8.0.170.0060.00316.82
8.0.160.0070.00016.74
8.0.150.0050.00316.74
8.0.140.0080.00316.77
8.0.130.0030.00313.26
8.0.120.0050.00316.80
8.0.110.0070.00016.70
8.0.100.0040.00416.87
8.0.90.0000.00716.87
8.0.80.0090.00616.85
8.0.70.0040.00416.77
8.0.60.0040.00416.79
8.0.50.0040.00416.69
8.0.30.0120.01016.96
8.0.20.0120.00617.22
8.0.10.0040.00416.87
8.0.00.0090.01116.75
7.4.330.0030.00314.78
7.4.320.0030.00316.43
7.4.300.0030.00316.52
7.4.290.0000.00616.45
7.4.280.0030.00616.46
7.4.270.0000.00716.54
7.4.260.0030.00313.29
7.4.250.0080.00016.50
7.4.240.0000.00716.57
7.4.230.0000.00716.58
7.4.220.0060.01216.41
7.4.210.0090.00616.59
7.4.200.0070.00016.41
7.4.190.0050.00316.69
7.4.160.0080.00816.36
7.4.150.0150.00717.07
7.4.140.0110.01117.21
7.4.130.0060.01316.62
7.4.120.0080.00816.43
7.4.110.0090.01216.59
7.4.100.0090.00916.40
7.4.90.0090.00916.54
7.4.80.0090.00618.80
7.4.70.0090.00916.42
7.4.60.0170.00616.43
7.4.50.0030.00516.40
7.4.40.0070.01122.27
7.4.30.0080.01216.62
7.4.00.0030.00615.01
7.3.330.0030.00313.16
7.3.320.0050.00013.13
7.3.310.0000.00816.35
7.3.300.0040.00416.23
7.3.290.0030.01316.37
7.3.280.0060.01016.37
7.3.270.0140.00317.07
7.3.260.0120.00518.24
7.3.250.0080.01216.59
7.3.240.0150.00316.49
7.3.230.0070.01016.55
7.3.210.0150.00716.59
7.3.200.0090.00619.39
7.3.190.0120.00616.29
7.3.180.0120.00416.57
7.3.170.0110.00616.30
7.3.160.0110.01116.45
7.3.120.0080.00814.70
7.2.330.0100.01016.58
7.2.320.0100.01416.61
7.2.310.0100.00716.62
7.2.300.0110.00716.68
7.2.290.0060.01316.73
7.1.70.0000.00816.97
7.1.60.0110.01519.40
7.1.50.0030.01616.98
7.1.00.0070.06322.47
7.0.200.0000.00716.86
7.0.140.0100.06721.92
7.0.120.0030.04022.18
7.0.60.0000.03321.74
7.0.50.0000.04317.85
7.0.40.0070.09020.20
7.0.30.0300.07720.06
7.0.20.0200.08020.23
7.0.10.0170.07720.25
7.0.00.0130.03720.24
5.6.280.0070.06720.93
5.6.210.0100.08020.48
5.6.200.0030.08318.23
5.6.190.0030.09320.77
5.6.180.0270.04720.60
5.6.170.0300.05320.45
5.6.160.0130.03320.39
5.6.150.0000.07318.17
5.6.140.0130.07018.23
5.6.130.0100.06318.15
5.6.120.0130.06721.13
5.6.110.0070.04021.12
5.6.100.0070.08021.00
5.6.90.0130.07320.98
5.6.80.0030.05720.39
5.5.350.0170.07720.41
5.5.340.0130.07318.01
5.5.330.0000.04320.37
5.5.320.0470.06720.51
5.5.310.0170.04720.26
5.5.300.0200.06317.94
5.5.290.0200.03018.01
5.5.280.0030.07020.75
5.5.270.0100.08320.77
5.5.260.0070.06020.98
5.5.250.0070.08320.67
5.5.240.0200.07020.13
5.4.450.0070.07719.20
5.4.440.0000.08719.45
5.4.430.0030.07019.19
5.4.420.0000.04319.40
5.4.410.0130.07019.05
5.4.400.0030.06719.15
5.4.390.0070.07718.87
5.4.380.0070.07719.10
5.4.370.0100.03319.14
5.4.360.0070.08018.93
5.4.350.0070.06319.25
5.4.340.0100.04319.12
5.4.320.0030.05019.00
5.4.310.0070.08019.08
5.4.300.0000.05318.92
5.4.290.0100.03319.23
5.4.280.0030.04319.20
5.4.270.0070.06019.14
5.4.260.0100.04319.16
5.4.250.0100.03319.07
5.4.240.0030.04319.07
5.4.230.0030.05719.11
5.4.220.0130.06719.07
5.4.210.0070.05319.11
5.4.200.0100.07019.13
5.4.190.0070.06719.13
5.4.180.0100.07719.23
5.4.170.0070.07318.86
5.4.160.0170.06719.22
5.4.150.0070.07319.13
5.4.140.0200.06016.30
5.4.130.0170.04716.39
5.4.120.0030.08016.49
5.4.110.0100.05316.41
5.4.100.0100.03716.45
5.4.90.0070.04016.38
5.4.80.0070.07316.27
5.4.70.0030.07716.38
5.4.60.0070.07716.51
5.4.50.0030.07316.31
5.4.40.0100.07016.56
5.4.30.0030.06716.36
5.4.20.0030.04716.39
5.4.10.0070.04716.25
5.4.00.0100.03015.80
5.3.290.0000.05014.71
5.3.280.0070.07014.63
5.3.270.0070.04714.61
5.3.260.0030.05014.50
5.3.250.0130.06714.62
5.3.240.0070.07714.60
5.3.230.0070.07714.60
5.3.220.0070.05014.58
5.3.210.0100.07314.48
5.3.200.0070.05714.71
5.3.190.0030.07014.57
5.3.180.0030.08014.73
5.3.170.0100.06014.72
5.3.160.0100.04014.61
5.3.150.0070.04714.58
5.3.140.0070.07714.58
5.3.130.0070.07314.47
5.3.120.0130.07014.71
5.3.110.0130.06314.55
5.3.100.0070.03714.22
5.3.90.0130.07313.92
5.3.80.0230.05713.94
5.3.70.0070.04014.02
5.3.60.0070.03713.95
5.3.50.0030.06013.95
5.3.40.0030.07313.98
5.3.30.0070.07013.92
5.3.20.0100.05713.85
5.3.10.0070.06713.82
5.3.00.0070.03313.65
5.2.170.0030.04011.07
5.2.160.0130.05311.11
5.2.150.0070.06011.04
5.2.140.0030.03711.30
5.2.130.0000.06711.17
5.2.120.0100.03311.11
5.2.110.0030.04011.07
5.2.100.0070.02711.03
5.2.90.0100.06011.17
5.2.80.0070.02711.10
5.2.70.0070.04011.18
5.2.60.0130.04011.02
5.2.50.0000.07011.02
5.2.40.0030.03011.09
5.2.30.0070.06010.93
5.2.20.0000.03710.98
5.2.10.0070.02710.92
5.2.00.0070.05710.76
5.1.60.0030.02710.14
5.1.50.0070.02710.04
5.1.40.0030.06010.00
5.1.30.0070.04010.50
5.1.20.0070.04010.32
5.1.10.0070.05310.09
5.1.00.0030.03710.04
5.0.50.0030.0308.61
5.0.40.0030.0438.61
5.0.30.0100.0608.61
5.0.20.0030.0408.61
5.0.10.0030.0408.61
5.0.00.0000.0478.61
4.4.90.0070.0338.61
4.4.80.0000.0338.61
4.4.70.0000.0378.61
4.4.60.0070.0138.61
4.4.50.0000.0178.61
4.4.40.0030.0378.61
4.4.30.0070.0238.61
4.4.20.0000.0278.61
4.4.10.0030.0378.61
4.4.00.0070.0508.61
4.3.110.0000.0378.61
4.3.100.0030.0308.61
4.3.90.0100.0238.61
4.3.80.0000.0508.61
4.3.70.0000.0208.61
4.3.60.0030.0338.61
4.3.50.0000.0408.61
4.3.40.0000.0478.61
4.3.30.0000.0378.61
4.3.20.0030.0338.61
4.3.10.0070.0278.61
4.3.00.0000.0208.61

preferences:
44.87 ms | 401 KiB | 5 Q