3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Pet { public $name; public function __construct ( $name ) { $this->name = $name; } public function speak ($what) { return $what; } } class Dog extends Pet { public function speak ( $what = null ) { return $what ? parent::speak($what) : 'Woof Woof!'; /* // Otra alternativa para meter codigo mas complicado seria: if($what) return parent::speak($what); return 'Woof Woof'; */ } public function plays() { return 'fetch'; } } $charlie = new Dog ( 'Charlie' ); echo 'The dog\'s name is ' . $charlie->name . PHP_EOL; echo 'Speak of the super class: ' . $charlie->speak('hello, my name is ' . $charlie->name) . PHP_EOL; echo 'Speak of the dog class: ' . $charlie->speak() . PHP_EOL;

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)
8.3.40.0090.00618.74
8.3.30.0180.00318.68
8.3.20.0040.00418.78
8.3.10.0000.00818.47
8.3.00.0050.00319.00
8.2.170.0070.01322.96
8.2.160.0090.00618.83
8.2.150.0000.00924.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.68
8.2.110.0070.01121.00
8.2.100.0060.00917.66
8.2.90.0030.00519.09
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0040.00419.75
8.2.50.0000.00817.80
8.2.40.0080.00019.50
8.2.30.0040.00417.58
8.2.20.0030.00817.49
8.2.10.0030.00517.61
8.2.00.0040.00417.68
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00919.16
8.1.230.0110.00020.91
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.24
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0040.00417.62
8.1.160.0000.00718.96
8.1.150.0000.00918.57
8.1.140.0040.00417.37
8.1.130.0040.00419.28
8.1.120.0000.00717.46
8.1.110.0040.00417.39
8.1.100.0070.00017.45
8.1.90.0000.00717.46
8.1.80.0000.00717.47
8.1.70.0000.00717.38
8.1.60.0040.00417.65
8.1.50.0090.00017.45
8.1.40.0050.00217.43
8.1.30.0040.00417.68
8.1.20.0040.00717.64
8.1.10.0040.00417.64
8.1.00.0040.00417.41
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0030.00318.57
8.0.270.0040.00417.18
8.0.260.0040.00416.80
8.0.250.0030.00716.88
8.0.240.0000.00816.99
8.0.230.0040.00416.83
8.0.220.0050.00316.90
8.0.210.0000.00616.74
8.0.200.0000.00717.03
8.0.190.0020.00517.01
8.0.180.0000.00716.95
8.0.170.0060.00316.82
8.0.160.0000.00716.87
8.0.150.0000.00816.86
8.0.140.0030.00516.77
8.0.130.0000.00513.32
8.0.120.0030.00616.87
8.0.110.0050.00216.87
8.0.100.0000.00716.79
8.0.90.0050.00216.91
8.0.80.0110.00316.82
8.0.70.0070.00016.78
8.0.60.0000.00816.71
8.0.50.0000.00816.87
8.0.30.0140.00617.06
8.0.20.0090.01317.11
8.0.10.0040.00316.91
8.0.00.0120.01216.77
7.4.330.0050.00012.96
7.4.320.0000.00616.45
7.4.300.0030.00316.43
7.4.290.0070.00316.66
7.4.280.0040.00416.62
7.4.270.0000.00716.45
7.4.260.0030.00313.32
7.4.250.0030.00516.61
7.4.240.0000.00716.61
7.4.230.0000.00816.68
7.4.220.0060.01216.61
7.4.210.0070.01016.58
7.4.200.0000.00716.36
7.4.190.0030.00516.64
7.4.160.0120.00316.43
7.4.150.0130.00316.45
7.4.140.0170.00717.86
7.4.130.0160.01116.60
7.4.120.0050.01416.42
7.4.110.0100.01016.63
7.4.100.0060.01216.58
7.4.90.0160.00716.43
7.4.80.0180.00319.39
7.4.70.0100.01016.64
7.4.60.0060.00916.49
7.4.50.0030.00316.52
7.4.40.0090.00616.60
7.4.30.0130.00516.64
7.4.00.0070.00714.97
7.3.330.0060.00013.33
7.3.320.0030.00313.16
7.3.310.0000.00716.20
7.3.300.0030.00316.21
7.3.290.0060.00916.29
7.3.280.0060.01516.22
7.3.270.0090.00816.45
7.3.260.0090.00916.59
7.3.240.0140.00316.36
7.3.230.0090.01216.36
7.3.210.0030.01316.29
7.3.200.0130.00316.39
7.3.190.0100.00716.54
7.3.180.0090.00916.64
7.3.170.0100.00616.52
7.3.160.0030.01216.57
7.3.120.0090.00514.83
7.3.110.0090.00914.57
7.3.100.0090.00615.08
7.3.90.0080.00415.04
7.3.80.0000.01214.96
7.3.70.0030.00714.58
7.3.60.0090.00014.89
7.3.50.0060.00614.77
7.3.40.0000.01514.78
7.3.30.0000.01214.77
7.3.20.0100.00716.73
7.3.10.0030.00716.68
7.3.00.0120.00316.41
7.2.330.0120.00616.77
7.2.320.0120.00916.45
7.2.310.0140.00816.80
7.2.300.0100.00716.74
7.2.290.0030.01316.30
7.2.250.0060.01015.04
7.2.240.0070.01415.09
7.2.230.0060.00914.95
7.2.220.0000.01114.84
7.2.210.0000.01015.21
7.2.200.0000.01414.84
7.2.190.0060.00915.12
7.2.180.0030.00714.84
7.2.170.0030.01015.15
7.2.00.0040.00819.36
7.1.330.0000.01316.02
7.1.320.0060.00315.87
7.1.310.0030.01015.64
7.1.300.0000.01015.49
7.1.290.0030.00915.88
7.1.280.0100.00615.91
7.1.270.0000.00915.48
7.1.260.0110.00415.82
7.1.200.0070.00315.89
7.1.100.0000.01518.33
7.1.70.0000.00717.07
7.1.60.0000.01417.27
7.1.50.0060.01617.11
7.1.00.0030.03322.48
7.0.200.0060.00616.75
7.0.140.0170.06022.00
7.0.120.0000.07722.16
7.0.60.0070.07719.88
7.0.50.0000.05017.90
7.0.40.0030.05017.69
7.0.30.0030.05717.77
7.0.20.0070.04317.76
7.0.10.0030.04717.71
7.0.00.0000.07017.84
5.6.280.0030.07321.08
5.6.210.0000.04320.48
5.6.200.0030.04318.16
5.6.190.0030.08018.28
5.6.180.0030.07318.27
5.6.170.0130.07018.15
5.6.160.0170.06018.16
5.6.150.0130.07018.14
5.6.140.0070.06318.27
5.6.130.0100.07718.19
5.6.120.0100.07318.13
5.6.110.0100.06318.27
5.6.100.0100.07018.25
5.6.90.0070.08718.17
5.6.80.0030.08017.50
5.6.70.0100.07017.56
5.6.60.0030.06317.66
5.6.50.0030.08317.56
5.6.40.0070.05317.50
5.6.30.0200.06717.54
5.6.20.0100.06017.63
5.6.10.0200.07017.51
5.6.00.0100.08017.61
5.5.350.0230.06720.48
5.5.340.0030.07718.04
5.5.330.0070.04017.98
5.5.320.0000.09018.02
5.5.310.0000.04718.04
5.5.300.0070.07317.98
5.5.290.0030.08317.98
5.5.280.0100.04317.96
5.5.270.0030.06018.02
5.5.260.0170.07317.97
5.5.250.0030.07717.84
5.5.240.0070.07717.34
5.5.230.0130.04317.43
5.5.220.0000.08017.33
5.5.210.0100.05017.34
5.5.200.0130.05717.44
5.5.190.0130.07317.36
5.5.180.0070.05017.43
5.5.160.0000.05317.34
5.5.150.0070.03717.34
5.5.140.0030.03717.43
5.5.130.0030.07017.38
5.5.120.0070.06017.29
5.5.110.0000.06717.32
5.5.100.0070.07717.20
5.5.90.0030.07317.19
5.5.80.0130.07717.18
5.5.70.0070.05317.23
5.5.60.0070.07717.21
5.5.50.0070.07317.29
5.5.40.0030.04017.20
5.5.30.0030.07017.19
5.5.20.0100.07317.23
5.5.10.0070.03717.16
5.5.00.0030.08317.30
5.4.450.0170.07019.43
5.4.440.0030.07719.28
5.4.430.0070.08319.43
5.4.420.0130.07719.45
5.4.410.0070.05019.14
5.4.400.0130.04719.04
5.4.390.0030.07019.09
5.4.380.0130.07018.88
5.4.370.0030.07719.01
5.4.360.0070.08018.98
5.4.350.0100.07319.05
5.4.340.0100.06019.05
5.4.320.0070.06319.06
5.4.310.0000.04318.98
5.4.300.0030.05019.04
5.4.290.0030.04319.13
5.4.280.0130.07019.27
5.4.270.0100.07019.09
5.4.260.0100.06719.04
5.4.250.0130.07019.26
5.4.240.0070.07019.00
5.4.230.0130.05319.09
5.4.220.0030.07719.04
5.4.210.0030.07319.26
5.4.200.0030.04019.01
5.4.190.0100.03319.12
5.4.180.0100.07018.97
5.4.170.0100.07319.00
5.4.160.0030.05019.02
5.4.150.0070.06319.00
5.4.140.0100.05716.38
5.4.130.0130.06016.49
5.4.120.0030.05316.41
5.4.110.0030.07716.50
5.4.100.0170.06716.50
5.4.90.0130.05316.50
5.4.80.0070.07016.50
5.4.70.0070.07016.59
5.4.60.0000.06716.38
5.4.50.0030.06316.40
5.4.40.0030.05316.37
5.4.30.0070.07016.52
5.4.20.0030.03716.37
5.4.10.0100.07016.56
5.4.00.0070.04015.96
5.3.290.0030.05014.71
5.3.280.0070.07314.61
5.3.270.0070.07714.71
5.3.260.0000.07014.82
5.3.250.0100.07014.61
5.3.240.0000.06714.64
5.3.230.0000.04014.68
5.3.220.0070.05014.55
5.3.210.0030.05314.64
5.3.200.0000.05014.62
5.3.190.0100.07314.61
5.3.180.0030.06314.60
5.3.170.0100.05014.41
5.3.160.0030.07714.54
5.3.150.0030.08014.61
5.3.140.0030.08014.62
5.3.130.0070.05014.55
5.3.120.0070.06314.63
5.3.110.0030.06014.40
5.3.100.0030.07014.08
5.3.90.0070.07714.05
5.3.80.0000.06314.12
5.3.70.0030.05314.03
5.3.60.0030.05014.21
5.3.50.0070.03713.99
5.3.40.0030.07714.16
5.3.30.0070.07713.91
5.3.20.0070.07313.91
5.3.10.0030.06713.55
5.3.00.0030.04013.68
5.2.170.0130.05311.21
5.2.160.0070.06011.00
5.2.150.0030.03311.04
5.2.140.0070.05311.16
5.2.130.0070.06311.21
5.2.120.0030.06311.12
5.2.110.0030.03711.01
5.2.100.0000.04011.00
5.2.90.0070.06311.11
5.2.80.0030.05310.94
5.2.70.0070.06011.00
5.2.60.0030.05011.08
5.2.50.0030.06311.03
5.2.40.0030.06010.98
5.2.30.0070.04710.82
5.2.20.0030.06011.18
5.2.10.0070.03310.71
5.2.00.0070.05710.82
5.1.60.0130.04710.10
5.1.50.0070.02010.06
5.1.40.0030.0439.98
5.1.30.0030.04310.43
5.1.20.0170.03010.57
5.1.10.0130.05010.15
5.1.00.0000.04710.13
5.0.50.0070.0478.78
5.0.40.0030.0378.39
5.0.30.0030.0578.07
5.0.20.0030.0478.19
5.0.10.0030.0308.16
5.0.00.0030.0678.14
4.4.90.0000.0337.55
4.4.80.0030.0377.55
4.4.70.0000.0377.55
4.4.60.0030.0177.55
4.4.50.0030.0377.55
4.4.40.0030.0237.55
4.4.30.0000.0207.55
4.4.20.0000.0407.55
4.4.10.0030.0207.55
4.4.00.0000.0337.55
4.3.110.0100.0177.55
4.3.100.0030.0377.55
4.3.90.0030.0137.55
4.3.80.0000.0337.55
4.3.70.0000.0207.55
4.3.60.0100.0207.55
4.3.50.0030.0337.55
4.3.40.0030.0577.55
4.3.30.0070.0337.55
4.3.20.0000.0307.55
4.3.10.0030.0337.55
4.3.00.0030.0307.55

preferences:
52.42 ms | 400 KiB | 5 Q