3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class AbstractClass { public function __construct() { echo 'aaa'; } // Our abstract method only needs to define the required arguments abstract protected function prefixName($name); } class ConcreteClass extends AbstractClass { // Our child class may define optional arguments not in the parent's signature public function prefixName($name, $separator=0 ) { if ($name == "Pacman") { $prefix = "Mr"; } elseif ($name == "Pacwoman") { $prefix = "Mrs"; } else { $prefix = ""; } return "{$prefix}{$separator} {$name}"; } } $class = new ConcreteClass; echo $class->prefixName("Pacman"), "\n"; echo $class->prefixName("Pacwoman"), "\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)
8.3.60.0120.00918.15
8.3.50.0080.00821.02
8.3.40.0120.00618.71
8.3.30.0170.00019.97
8.3.20.0040.00420.34
8.3.10.0040.00420.92
8.3.00.0040.00422.50
8.2.180.0120.00318.54
8.2.170.0070.01022.96
8.2.160.0070.00722.25
8.2.150.0060.00324.18
8.2.140.0090.00624.66
8.2.130.0000.00826.16
8.2.120.0040.00420.81
8.2.110.0060.00319.27
8.2.100.0090.00317.84
8.2.90.0040.00419.06
8.2.80.0050.00317.97
8.2.70.0050.00317.47
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0070.00018.09
8.2.30.0070.00019.46
8.2.20.0070.00017.50
8.2.10.0000.00717.82
8.2.00.0030.00617.76
8.1.280.0110.00425.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.88
8.1.230.0060.00620.95
8.1.220.0000.00718.77
8.1.210.0030.00620.82
8.1.200.0090.00017.10
8.1.190.0000.00817.41
8.1.180.0000.00918.10
8.1.170.0040.00418.51
8.1.160.0000.00718.90
8.1.150.0080.00018.55
8.1.140.0050.00217.43
8.1.130.0050.00217.82
8.1.120.0040.00417.43
8.1.110.0080.00017.41
8.1.100.0040.00417.43
8.1.90.0030.00417.33
8.1.80.0070.00017.47
8.1.70.0030.00317.44
8.1.60.0040.00417.48
8.1.50.0040.00417.55
8.1.40.0040.00417.50
8.1.30.0000.00817.56
8.1.20.0060.00317.55
8.1.10.0080.00017.65
8.1.00.0000.00717.54
8.0.300.0030.00720.03
8.0.290.0000.00717.18
8.0.280.0030.00318.34
8.0.270.0000.00717.21
8.0.260.0030.00316.74
8.0.250.0000.00716.97
8.0.240.0040.00416.84
8.0.230.0040.00416.84
8.0.220.0070.00016.79
8.0.210.0000.00716.90
8.0.200.0060.00016.87
8.0.190.0050.00316.86
8.0.180.0040.00416.86
8.0.170.0080.00016.85
8.0.160.0040.00416.88
8.0.150.0030.00316.85
8.0.140.0050.00216.82
8.0.130.0030.00313.30
8.0.120.0000.00716.92
8.0.110.0040.00416.89
8.0.100.0040.00416.78
8.0.90.0070.00016.77
8.0.80.0030.01016.97
8.0.70.0020.00516.78
8.0.60.0040.00416.95
8.0.50.0030.00516.77
8.0.30.0120.01017.02
8.0.20.0120.01117.40
8.0.10.0000.00716.92
8.0.00.0150.00716.67
7.4.330.0050.00015.05
7.4.320.0030.00316.60
7.4.300.0000.00616.42
7.4.290.0040.00416.66
7.4.280.0000.00716.53
7.4.270.0000.00716.63
7.4.260.0030.00313.18
7.4.250.0040.00416.55
7.4.240.0040.00416.52
7.4.230.0040.00416.50
7.4.220.0110.00616.70
7.4.210.0080.00716.54
7.4.200.0040.00416.36
7.4.190.0070.00016.60
7.4.160.0060.01016.63
7.4.150.0140.01117.40
7.4.140.0110.00617.86
7.4.130.0120.00916.60
7.4.120.0110.01116.50
7.4.110.0060.00916.73
7.4.100.0100.00716.53
7.4.90.0070.01116.57
7.4.80.0120.00419.39
7.4.70.0090.00616.69
7.4.60.0000.01616.59
7.4.50.0040.00416.56
7.4.40.0100.01022.77
7.4.30.0060.01116.55
7.4.00.0050.01215.06
7.3.330.0000.00513.18
7.3.320.0030.00313.08
7.3.310.0000.00716.34
7.3.300.0020.00516.33
7.3.290.0090.00616.29
7.3.280.0110.00416.32
7.3.270.0070.01317.40
7.3.260.0150.00818.24
7.3.250.0080.01116.32
7.3.240.0030.01416.27
7.3.230.0140.00416.59
7.3.210.0030.01516.31
7.3.200.0080.01119.39
7.3.190.0060.01016.24
7.3.180.0090.00916.27
7.3.170.0030.01516.32
7.3.160.0090.00616.20
7.3.120.0070.01114.56
7.3.110.0070.01114.79
7.3.100.0070.00714.86
7.3.90.0040.01114.52
7.3.80.0030.01314.40
7.3.70.0030.00914.62
7.3.60.0100.00314.81
7.3.50.0080.00714.88
7.3.40.0030.01014.48
7.3.30.0070.00414.63
7.3.20.0040.00816.49
7.3.10.0080.00316.73
7.3.00.0030.01016.58
7.2.330.0120.00616.72
7.2.320.0050.01716.79
7.2.310.0040.01416.72
7.2.300.0130.00616.67
7.2.290.0110.00816.33
7.2.250.0080.01215.20
7.2.240.0060.01514.75
7.2.230.0090.00614.92
7.2.220.0090.00614.79
7.2.210.0040.00714.80
7.2.200.0030.00614.91
7.2.190.0130.00315.02
7.2.180.0030.01314.95
7.2.170.0040.00815.07
7.2.130.0020.01016.92
7.2.120.0040.00816.78
7.2.110.0040.00716.62
7.2.100.0030.00616.79
7.2.90.0080.00516.89
7.2.80.0070.00316.76
7.2.70.0070.00716.92
7.2.60.0070.00516.91
7.2.50.0090.00516.85
7.2.40.0070.00516.82
7.2.30.0080.00316.56
7.2.20.0050.00816.71
7.2.10.0080.00716.95
7.2.00.0050.00516.96
7.1.330.0100.00615.68
7.1.320.0060.00615.71
7.1.310.0060.00915.66
7.1.300.0040.00415.69
7.1.290.0070.01015.71
7.1.280.0090.00015.76
7.1.270.0060.00615.68
7.1.260.0070.00415.41
7.1.250.0040.00715.70
7.1.240.0000.01515.69
7.1.230.0000.00915.66
7.1.220.0060.00615.37
7.1.210.0000.00915.50
7.1.200.0030.01015.81
7.1.190.0110.00415.75
7.1.180.0030.00615.50
7.1.170.0030.00715.71
7.1.160.0030.01315.49
7.1.150.0000.00715.81
7.1.140.0060.00315.63
7.1.130.0060.00615.60
7.1.120.0030.00715.59
7.1.110.0030.00615.76
7.1.100.0090.00415.85
7.1.90.0030.00715.90
7.1.80.0030.00915.71
7.1.70.0050.00516.32
7.1.60.0070.00917.29
7.1.50.0100.00316.32
7.1.40.0030.01015.70
7.1.30.0110.00415.41
7.1.20.0030.00515.54
7.1.10.0100.00615.87
7.1.00.0000.03319.03
7.0.330.0060.00615.07
7.0.320.0140.00315.39
7.0.310.0100.00315.11
7.0.300.0070.00715.29
7.0.290.0100.00315.35
7.0.280.0040.00815.40
7.0.270.0070.00415.28
7.0.260.0030.00915.21
7.0.250.0070.00415.33
7.0.240.0070.00715.49
7.0.230.0070.01315.49
7.0.220.0030.01015.43
7.0.210.0000.01315.39
7.0.200.0020.00916.07
7.0.190.0000.00815.43
7.0.180.0030.00915.39
7.0.170.0060.00615.43
7.0.160.0070.00715.43
7.0.150.0080.00415.46
7.0.140.0070.03818.55
7.0.130.0000.01215.17
7.0.120.0060.00615.44
7.0.110.0090.00615.14
7.0.100.0080.04017.68
7.0.90.0050.04417.60
7.0.80.0150.03517.68
7.0.70.0020.04717.47
7.0.60.0070.03917.63
7.0.50.0120.04217.96
7.0.40.0100.04016.74
7.0.30.0020.05016.60
7.0.20.0100.03916.83
7.0.10.0030.04116.68
7.0.00.0060.02816.78
5.6.380.0030.00914.46
5.6.370.0040.01114.36
5.6.360.0000.01414.27
5.6.350.0030.00914.39
5.6.340.0030.00714.15
5.6.330.0030.00714.23
5.6.320.0080.00414.29
5.6.310.0000.01314.34
5.6.300.0040.00814.26
5.6.290.0000.00714.35
5.6.280.0030.00614.03
5.6.270.0000.00914.52
5.6.260.0070.00714.39
5.6.250.0050.02017.37
5.6.240.0050.04417.40
5.6.230.0080.04517.53
5.6.220.0030.04517.39
5.6.210.0050.02717.25
5.6.200.0040.03417.69
5.6.190.0070.02817.52
5.6.180.0030.04517.83
5.6.170.0050.05117.61
5.6.160.0050.04917.74
5.6.150.0080.03317.50
5.6.140.0040.04517.60
5.6.130.0130.04017.60
5.6.120.0080.02517.57
5.6.110.0070.02517.71
5.6.100.0070.02017.68
5.6.90.0080.02317.70
5.6.80.0030.02717.31
5.6.70.0090.01817.30
5.6.60.0030.02617.41
5.6.50.0090.03317.27
5.6.40.0050.02317.24
5.6.30.0080.01817.19
5.6.20.0050.02317.16
5.6.10.0050.02517.31
5.6.00.0010.02817.25
5.5.380.0080.03015.78
5.5.370.0060.02315.77
5.5.360.0060.04315.79
5.5.350.0040.04715.82
5.5.340.0100.03616.09
5.5.330.0020.04716.05
5.5.320.0060.04415.98
5.5.310.0080.04015.91
5.5.300.0030.03216.03
5.5.290.0070.04216.07
5.5.280.0080.04016.05
5.5.270.0070.02015.95
5.5.260.0000.02816.03
5.5.250.0030.02215.95
5.5.240.0030.02315.69
5.5.230.0030.02315.73
5.5.220.0080.01815.65
5.5.210.0060.02515.75
5.5.200.0000.02715.67
5.5.190.0050.02415.68
5.5.180.0030.02515.66
5.5.170.0030.01011.18
5.5.160.0070.02515.72
5.5.150.0000.02715.69
5.5.140.0030.02415.68
5.5.130.0070.02315.71
5.5.120.0020.04015.74
5.5.110.0050.03115.66
5.5.100.0050.01915.64
5.5.90.0050.02215.64
5.5.80.0050.02015.60
5.5.70.0050.03215.67
5.5.60.0050.02315.61
5.5.50.0070.02215.65
5.5.40.0000.02415.64
5.5.30.0050.02215.66
5.5.20.0050.02115.55
5.5.10.0050.02215.63
5.5.00.0030.01915.63
5.4.450.0050.04015.37
5.4.440.0080.02215.31
5.4.430.0030.02315.17
5.4.420.0000.02715.26
5.4.410.0050.02215.21
5.4.400.0020.02415.16
5.4.390.0040.02115.01
5.4.380.0020.02915.14
5.4.370.0050.02015.01
5.4.360.0030.02515.15
5.4.350.0030.02515.11
5.4.340.0060.02215.18
5.4.330.0030.00711.18
5.4.320.0040.02515.18
5.4.310.0040.02315.16
5.4.300.0000.02515.25
5.4.290.0070.01815.10
5.4.280.0030.02115.19
5.4.270.0000.02815.19
5.4.260.0020.02415.21
5.4.250.0060.02015.01
5.4.240.0020.02715.07
5.4.230.0010.02315.06
5.4.220.0050.02215.10
5.4.210.0030.02315.01
5.4.200.0000.02415.14
5.4.190.0030.02015.10
5.4.180.0070.01515.14
5.4.170.0030.01915.10
5.4.160.0020.02515.19
5.4.150.0020.02015.15
5.4.140.0020.02313.82
5.4.130.0080.03313.91
5.4.120.0070.03713.88
5.4.110.0050.04213.83
5.4.100.0030.03613.83
5.4.90.0050.03513.78
5.4.80.0060.02013.84
5.4.70.0030.02813.80
5.4.60.0030.04313.75
5.4.50.0050.04013.82
5.4.40.0050.02513.76
5.4.30.0030.03613.78
5.4.20.0030.02413.80
5.4.10.0050.04113.80
5.4.00.0070.03813.52
5.3.290.0060.02012.98
5.3.280.0020.02212.90
5.3.270.0020.02212.90
5.3.260.0010.02512.90
5.3.250.0080.01512.87
5.3.240.0030.02212.93
5.3.230.0040.04112.95
5.3.220.0050.04012.91
5.3.210.0020.03912.84
5.3.200.0060.03612.89
5.3.190.0000.03212.84
5.3.180.0050.02012.86
5.3.170.0020.04112.94
5.3.160.0070.04012.90
5.3.150.0080.02212.86
5.3.140.0050.03712.89
5.3.130.0030.03412.85
5.3.120.0050.04212.89
5.3.110.0070.03812.87
5.3.100.0030.02612.65
5.3.90.0070.04012.59
5.3.80.0050.02812.65
5.3.70.0030.04012.57
5.3.60.0030.04112.66
5.3.50.0060.02012.53
5.3.40.0030.03712.61
5.3.30.0080.03812.51
5.3.20.0050.03812.45
5.3.10.0080.02012.47
5.3.00.0030.04412.42
5.2.170.0020.03311.79
5.2.160.0050.03311.79
5.2.150.0020.03511.79
5.2.140.0030.02311.79
5.2.130.0020.02511.79
5.2.120.0070.02911.79
5.2.110.0060.01611.79
5.2.100.0080.02811.79
5.2.90.0030.03711.79
5.2.80.0080.02211.79
5.2.70.0080.03011.79
5.2.60.0070.03511.79
5.2.50.0050.02911.79
5.2.40.0070.03011.79
5.2.30.0020.03211.79
5.2.20.0060.03111.79
5.2.10.0070.03011.79
5.2.00.0030.03211.79
5.1.60.0050.02811.79
5.1.50.0020.03311.79
5.1.40.0030.03111.79
5.1.30.0070.02711.79
5.1.20.0030.03011.79
5.1.10.0030.03011.79
5.1.00.0060.02611.79
5.0.50.0070.02011.79
5.0.40.0070.02211.79
5.0.30.0030.02911.79
5.0.20.0050.02411.79
5.0.10.0030.01311.79
5.0.00.0020.03411.79
4.4.90.0000.02211.79
4.4.80.0020.01811.79
4.4.70.0000.01711.79
4.4.60.0030.01611.79
4.4.50.0010.02011.79
4.4.40.0030.01711.79
4.4.30.0030.01811.79
4.4.20.0030.02511.79
4.4.10.0020.01211.79
4.4.00.0010.03111.79
4.3.110.0030.01711.79
4.3.100.0020.01711.79
4.3.90.0050.01311.79
4.3.80.0030.02811.79
4.3.70.0020.01211.79
4.3.60.0020.01711.79
4.3.50.0000.01811.79
4.3.40.0050.01311.79
4.3.30.0040.01811.79
4.3.20.0000.02211.79
4.3.10.0010.01011.79
4.3.00.0000.01811.79

preferences:
48.07 ms | 401 KiB | 5 Q