3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class person { abstract protected function write_info(); public $LastName; public $FirstName; public $BirthDate; public function get_Age($today=NULL){ } } final class employee extends person{ public $EmployeeNumber; public $DateHired; public function write_info(){ echo "Writing ". $this->LastName . "'s info to emloyee dbase table"; } } final class student extends person{ public $StudentNumber; public $CourseName; public function write_info(){ echo "Writing ". $this->LastName . "'s info to student dbase table"; } } $personA = new employee; $personB = new student; $personA->FirstName="Joe"; $personA->LastName="Sbody"; $personB->FirstName="Ben"; $personB->LastName="Dover"; $personA->write_info(); ?> OUTPUT:Writing Sbody's info to emloyee dbase table

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)
8.3.60.0080.00818.30
8.3.50.0120.00616.64
8.3.40.0070.00718.84
8.3.30.0110.00418.71
8.3.20.0040.00419.07
8.3.10.0030.00523.50
8.3.00.0070.00023.53
8.2.180.0080.00818.30
8.2.170.0040.01122.96
8.2.160.0120.00319.07
8.2.150.0000.01024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.35
8.2.120.0040.00426.35
8.2.110.0030.00622.08
8.2.100.0060.00619.45
8.2.90.0000.00917.63
8.2.80.0000.00817.97
8.2.70.0040.00418.04
8.2.60.0030.00618.03
8.2.50.0050.00318.10
8.2.40.0030.00621.07
8.2.30.0070.00019.19
8.2.20.0040.00418.17
8.2.10.0000.00719.33
8.2.00.0000.00719.37
8.1.280.0070.01325.92
8.1.270.0000.00720.20
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0140.00723.81
8.1.230.0080.00318.96
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.38
8.1.190.0000.00817.36
8.1.180.0030.00618.10
8.1.170.0030.00518.81
8.1.160.0000.00718.86
8.1.150.0060.00318.87
8.1.140.0000.00719.64
8.1.130.0000.00818.98
8.1.120.0000.00717.47
8.1.110.0000.00717.48
8.1.100.0030.00317.37
8.1.90.0040.00417.47
8.1.80.0000.00717.52
8.1.70.0030.00317.43
8.1.60.0040.00417.59
8.1.50.0060.00317.46
8.1.40.0000.00717.45
8.1.30.0030.00917.55
8.1.20.0060.00317.55
8.1.10.0000.00817.62
8.1.00.0070.00017.52
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0070.00018.38
8.0.270.0070.00017.27
8.0.260.0000.00717.27
8.0.250.0040.00416.96
8.0.240.0000.00716.97
8.0.230.0030.00316.90
8.0.220.0070.00016.92
8.0.210.0000.00716.87
8.0.200.0030.00616.95
8.0.190.0050.00316.84
8.0.180.0000.00816.90
8.0.170.0040.00416.82
8.0.160.0040.00416.87
8.0.150.0050.00316.72
8.0.140.0070.00016.86
8.0.130.0060.00013.24
8.0.120.0040.00416.75
8.0.110.0030.00516.81
8.0.100.0000.00716.77
8.0.90.0000.00716.79
8.0.80.0080.01116.90
8.0.70.0040.00417.02
8.0.60.0000.00716.72
8.0.50.0000.00816.84
8.0.30.0110.00917.03
8.0.20.0090.01417.41
8.0.10.0070.00016.93
8.0.00.0110.00816.65
7.4.330.0050.00015.55
7.4.320.0030.00616.48
7.4.300.0030.00316.58
7.4.290.0040.00416.43
7.4.280.0000.00916.53
7.4.270.0070.00016.51
7.4.260.0070.00016.49
7.4.250.0070.00016.42
7.4.240.0040.00416.52
7.4.230.0040.00416.36
7.4.220.0000.00716.36
7.4.210.0060.01016.53
7.4.200.0000.00816.36
7.4.160.0110.00916.51
7.4.140.0090.01317.86
7.4.130.0090.00916.35
7.4.120.0100.00816.47
7.4.110.0000.01616.57
7.4.100.0090.00916.50
7.4.90.0140.00416.68
7.4.80.0060.01019.39
7.4.70.0160.00316.45
7.4.60.0040.01116.41
7.4.50.0030.00816.61
7.4.40.0070.01016.50
7.4.10.0060.00614.89
7.4.00.0050.00814.92
7.3.330.0000.00513.17
7.3.320.0030.00313.32
7.3.310.0030.00316.27
7.3.300.0040.00416.16
7.3.290.0030.00316.26
7.3.280.0060.00916.32
7.3.260.0110.00816.35
7.3.240.0110.01016.35
7.3.230.0120.00616.58
7.3.210.0030.01516.45
7.3.200.0150.00616.19
7.3.190.0070.00716.30
7.3.180.0090.00616.41
7.3.170.0070.01016.45
7.3.160.0070.01716.48
7.3.130.0060.01014.78
7.3.120.0030.00614.71
7.3.110.0070.01015.09
7.3.100.0070.00714.86
7.3.90.0040.01114.89
7.3.80.0070.00714.82
7.3.70.0090.00314.55
7.3.60.0030.01114.62
7.3.50.0060.00914.70
7.3.40.0070.00714.52
7.3.30.0040.01214.61
7.3.20.0040.00716.70
7.3.10.0040.00816.71
7.3.00.0000.00916.41
7.2.330.0120.00616.53
7.2.320.0080.00916.39
7.2.310.0090.01216.83
7.2.300.0070.01716.39
7.2.290.0070.01716.65
7.2.260.0030.00914.98
7.2.250.0100.00714.76
7.2.240.0030.01015.14
7.2.230.0030.01315.23
7.2.220.0090.00614.93
7.2.210.0030.01014.93
7.2.200.0040.01114.93
7.2.190.0120.00315.13
7.2.180.0030.00714.95
7.2.170.0040.01415.00
7.2.160.0080.00815.27
7.2.150.0060.00517.10
7.2.140.0030.01016.93
7.2.130.0000.01117.14
7.2.120.0120.00416.75
7.2.110.0080.01016.80
7.2.100.0110.00416.58
7.2.90.0040.01516.98
7.2.80.0190.00815.21
7.2.70.0170.00715.37
7.2.60.0180.00815.44
7.2.50.0150.01215.40
7.2.40.0280.01115.33
7.2.30.0150.01115.33
7.2.20.0170.00615.44
7.2.10.0160.00815.48
7.2.00.0150.01015.40
7.1.330.0040.01115.90
7.1.320.0070.00715.68
7.1.310.0030.01315.86
7.1.300.0030.01015.81
7.1.290.0030.01015.90
7.1.280.0080.00315.57
7.1.270.0030.00915.87
7.1.260.0120.00315.73
7.1.250.0110.00415.81
7.1.240.0040.01115.43
7.1.230.0030.00615.61
7.1.220.0030.01315.80
7.1.210.0080.00815.66
7.1.200.0050.00815.79
7.1.190.0210.00814.30
7.1.180.0140.00814.27
7.1.170.0170.00714.11
7.1.160.0170.00814.21
7.1.150.0170.00614.31
7.1.140.0140.00814.25
7.1.130.0170.00614.24
7.1.120.0160.00914.21
7.1.110.0180.00714.14
7.1.100.0170.00614.26
7.1.90.0430.00614.32
7.1.80.0150.01214.20
7.1.70.0240.00514.15
7.1.60.0340.01027.65
7.1.50.0300.00927.67
7.1.40.0290.01127.68
7.1.30.0550.01427.62
7.1.20.0340.00927.66
7.1.10.0250.00414.07
7.1.00.0170.00714.30
7.0.330.0030.00715.20
7.0.320.0060.01014.99
7.0.310.0080.00015.45
7.0.300.0070.00315.48
7.0.290.0060.00615.28
7.0.280.0060.00615.40
7.0.270.0000.01115.32
7.0.260.0040.00415.04
7.0.250.0030.01015.50
7.0.240.0060.00915.43
7.0.230.0060.00615.36
7.0.220.0030.00915.25
7.0.210.0030.00715.30
7.0.200.0080.00315.32
7.0.190.0000.01315.52
7.0.180.0040.00415.32
7.0.170.0040.00715.27
7.0.160.0040.00415.16
7.0.150.0000.01115.25
7.0.140.0100.00315.40
7.0.130.0040.00415.13
7.0.120.0030.01015.43
7.0.110.0120.00015.41
7.0.100.0030.00915.44
7.0.90.0040.00915.42
7.0.80.0070.00715.19
7.0.70.0040.01115.37
7.0.60.0040.00415.59
7.0.50.0040.00715.66
7.0.40.0000.01013.23
7.0.30.0070.00413.53
7.0.20.0030.01013.20
7.0.10.0080.00313.40
7.0.00.0030.01213.23
5.6.400.0030.01314.45
5.6.390.0080.00814.76
5.6.380.0030.01414.59
5.6.370.0110.00414.40
5.6.360.0040.00814.43
5.6.350.0030.01014.41
5.6.340.0060.00914.57
5.6.330.0070.00314.50
5.6.320.0000.01014.57
5.6.310.0090.00614.58
5.6.300.0070.01014.35
5.6.290.0030.00713.99
5.6.280.0060.00314.46
5.6.270.0060.00914.34
5.6.260.0070.00714.71
5.6.250.0080.00814.44
5.6.240.0040.01114.36
5.6.230.0050.00514.36
5.6.220.0030.00914.48
5.6.210.0110.00014.19
5.6.200.0000.00914.27
5.6.190.0090.00914.31
5.6.180.0040.00414.31
5.6.170.0000.01314.20
5.6.160.0040.01214.25
5.6.150.0060.00614.57
5.6.140.0000.01714.39
5.6.130.0090.00914.44
5.6.120.0030.01014.18
5.6.110.0090.00614.25
5.6.100.0060.00614.42
5.6.90.0110.00414.43
5.6.80.0120.00314.36
5.6.70.0030.01014.36
5.6.60.0060.01114.39
5.6.50.0080.00414.32
5.6.40.0030.01014.34
5.6.30.0070.00414.48
5.6.20.0040.01114.21
5.6.10.0000.01414.23
5.6.00.0070.00714.41

preferences:
58.94 ms | 401 KiB | 5 Q