3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', true); error_reporting(E_ALL); abstract class papa { public function papa() { var_dump(__CLASS__ . '-' . __FUNCTION__); } } abstract class mama { public function __construct() { var_dump(__CLASS__ . '-' . __FUNCTION__); } public function mama() { var_dump(__CLASS__ . '-' . __FUNCTION__); } } class son extends papa { public function son() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::__construct(); } } class daughter extends mama { public function daughter() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::__construct(); } } var_dump('DAUGHTER'); $girl = new daughter(); var_dump('SON'); $boy = new son();

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)
8.3.60.0040.01116.50
8.3.50.0030.01018.17
8.3.40.0070.01118.33
8.3.30.0140.00018.52
8.3.20.0040.00420.35
8.3.10.0080.00023.69
8.3.00.0050.00220.89
8.2.180.0060.00918.38
8.2.170.0120.00322.96
8.2.160.0030.01020.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00319.14
8.2.120.0040.00426.35
8.2.110.0090.00021.93
8.2.100.0000.01117.78
8.2.90.0040.00417.72
8.2.80.0040.00418.94
8.2.70.0030.00617.50
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0000.00922.15
8.2.30.0040.00420.70
8.2.20.0040.00417.60
8.2.10.0020.00518.05
8.2.00.0020.00517.96
8.1.280.0110.00325.92
8.1.270.0090.00620.38
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.61
8.1.230.0090.00320.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00816.99
8.1.180.0000.00918.10
8.1.170.0060.00318.50
8.1.160.0000.00720.75
8.1.150.0000.00718.79
8.1.140.0030.00519.64
8.1.130.0030.00317.59
8.1.120.0000.00717.26
8.1.110.0040.00317.29
8.1.100.0040.00417.38
8.1.90.0080.00017.31
8.1.80.0030.00617.29
8.1.70.0030.00317.38
8.1.60.0030.00617.55
8.1.50.0080.00017.48
8.1.40.0000.00917.48
8.1.30.0040.00417.61
8.1.20.0040.00417.66
8.1.10.0060.00317.43
8.1.00.0000.00817.38
8.0.300.0040.00420.04
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0000.00717.19
8.0.260.0060.00017.09
8.0.250.0000.00716.76
8.0.240.0030.00316.77
8.0.230.0030.00316.88
8.0.220.0000.00816.84
8.0.210.0070.00016.79
8.0.200.0030.00316.88
8.0.190.0050.00316.92
8.0.180.0000.00716.73
8.0.170.0000.00716.85
8.0.160.0070.00016.88
8.0.150.0000.00716.65
8.0.140.0050.00316.81
8.0.130.0060.00013.29
8.0.120.0000.00716.85
8.0.110.0040.00416.66
8.0.100.0040.00416.71
8.0.90.0000.00716.74
8.0.80.0030.01216.84
8.0.70.0040.00416.86
8.0.60.0040.00416.77
8.0.50.0070.00016.88
8.0.30.0090.01117.06
8.0.20.0100.00817.40
8.0.10.0080.00016.96
8.0.00.0130.00616.61
7.4.330.0000.00616.77
7.4.320.0030.00316.54
7.4.300.0070.00016.39
7.4.290.0040.00416.50
7.4.280.0040.00416.44
7.4.270.0030.00316.45
7.4.260.0000.00716.59
7.4.250.0000.00916.58
7.4.240.0040.00416.40
7.4.230.0000.00716.64
7.4.220.0090.00916.63
7.4.210.0060.00916.46
7.4.200.0070.00016.39
7.4.160.0070.01016.59
7.4.150.0030.01617.40
7.4.140.0110.00817.86
7.4.130.0070.01016.49
7.4.120.0090.01116.65
7.4.110.0030.01516.53
7.4.100.0150.00316.45
7.4.90.0130.00316.44
7.4.80.0040.01819.39
7.4.70.0120.00616.44
7.4.60.0100.00616.51
7.4.50.0000.01016.29
7.4.40.0100.00616.39
7.4.30.0110.00816.36
7.4.00.0080.00715.00
7.3.330.0000.00613.28
7.3.320.0050.00013.08
7.3.310.0070.00016.14
7.3.300.0050.00216.24
7.3.290.0120.00516.31
7.3.280.0060.00916.27
7.3.270.0080.00817.40
7.3.260.0100.00716.39
7.3.250.0050.01216.42
7.3.240.0100.00716.36
7.3.230.0140.00716.42
7.3.210.0040.01516.21
7.3.200.0070.01016.22
7.3.190.0070.01116.51
7.3.180.0140.00316.29
7.3.170.0080.00916.30
7.3.160.0070.01016.57
7.3.120.0100.00714.59
7.3.110.0040.01514.66
7.3.100.0070.00714.64
7.3.90.0060.01214.76
7.3.80.0040.00814.53
7.3.70.0040.01114.78
7.3.60.0040.01114.71
7.3.50.0060.00314.81
7.3.40.0090.00614.70
7.3.30.0030.01114.62
7.3.20.0070.00316.57
7.3.10.0030.01016.36
7.3.00.0070.00816.51
7.2.330.0060.01416.62
7.2.320.0150.00916.46
7.2.310.0080.00816.56
7.2.300.0100.01316.43
7.2.290.0070.01016.19
7.2.250.0070.01314.81
7.2.240.0100.01014.67
7.2.230.0070.01014.50
7.2.220.0120.00315.10
7.2.210.0030.01314.84
7.2.200.0040.01414.89
7.2.190.0090.00314.88
7.2.180.0090.00315.05
7.2.170.0060.00915.13
7.2.130.0100.00316.64
7.2.120.0090.00816.60
7.2.110.0080.00916.56
7.2.100.0030.01016.55
7.2.90.0050.00816.76
7.2.80.0060.00816.88
7.2.70.0080.00616.62
7.2.60.0080.00816.35
7.2.50.0080.00816.78
7.2.40.0070.00916.76
7.2.30.0090.00616.55
7.2.20.0110.00516.66
7.2.10.0100.00716.71
7.2.00.0070.00917.38
7.1.330.0000.01315.74
7.1.320.0030.01215.73
7.1.310.0000.01315.91
7.1.300.0090.00615.31
7.1.290.0100.00715.43
7.1.280.0040.01215.53
7.1.270.0060.00315.69
7.1.260.0060.00615.75
7.1.250.0080.00515.44
7.1.240.0070.00715.39
7.1.230.0100.00715.47
7.1.220.0100.00715.54
7.1.210.0090.00915.69
7.1.200.0110.00515.67
7.1.190.0170.00015.47
7.1.180.0090.00615.32
7.1.170.0070.00715.28
7.1.160.0090.00915.66
7.1.150.0160.00015.62
7.1.140.0090.00315.62
7.1.130.0090.00915.39
7.1.120.0030.00915.56
7.1.110.0100.00315.46
7.1.100.0070.00316.92
7.1.90.0130.00715.55
7.1.80.0040.01115.49
7.1.70.0090.00716.25
7.1.60.0080.01017.50
7.1.50.0050.01516.03
7.1.40.0160.00015.57
7.1.30.0030.01015.38
7.1.20.0040.01115.51
7.1.10.0160.00615.42
7.1.00.0080.03918.92
7.0.330.0090.00315.07
7.0.320.0070.00714.93
7.0.310.0140.00015.17
7.0.300.0070.01015.22
7.0.290.0070.01015.25
7.0.280.0060.00615.09
7.0.270.0030.00715.09
7.0.260.0080.00814.82
7.0.250.0100.01015.18
7.0.240.0080.00815.04
7.0.230.0070.00715.24
7.0.220.0090.00615.11
7.0.210.0090.00615.02
7.0.200.0040.00715.96
7.0.190.0000.01215.10
7.0.180.0070.01015.16
7.0.170.0100.00315.47
7.0.160.0070.00715.28
7.0.150.0130.00614.83
7.0.140.0090.00914.76
7.0.130.0150.00015.13
7.0.120.0090.00615.19
7.0.110.0120.00615.29
7.0.100.0110.00714.84
7.0.90.0120.00315.08
7.0.80.0220.00415.36
7.0.70.0080.00815.17
7.0.60.0080.04317.38
7.0.50.0030.04016.38
7.0.40.0080.02416.71
7.0.30.0200.02516.54
7.0.20.0180.03316.71
7.0.10.0050.04816.47
7.0.00.0030.05516.59
5.6.380.0080.00814.39
5.6.370.0090.00413.84
5.6.360.0100.00014.60
5.6.350.0070.00714.04
5.6.340.0110.00314.47
5.6.330.0100.00013.71
5.6.320.0040.00714.08
5.6.310.0100.00314.14
5.6.300.0120.00314.35
5.6.290.0100.00314.20
5.6.280.0030.04017.60
5.6.270.0080.00414.25
5.6.260.0150.00013.96
5.6.250.0080.00614.13
5.6.240.0030.01013.94
5.6.230.0110.00014.04
5.6.220.0000.01013.89
5.6.210.0100.03717.46
5.6.200.0050.02516.12
5.6.190.0120.04517.52
5.6.180.0180.04117.49
5.6.170.0120.02717.30
5.6.160.0080.04417.32
5.6.150.0050.02416.06
5.6.140.0050.02816.31
5.6.130.0090.02516.32
5.6.120.0020.02417.63
5.6.110.0070.04317.54
5.6.100.0090.02117.76
5.6.90.0070.03217.72
5.6.80.0040.03417.28
5.6.70.0060.00614.34
5.6.60.0100.00614.00
5.6.50.0080.00414.09
5.6.40.0070.00713.98
5.6.30.0030.00613.88
5.6.20.0100.00313.91
5.6.10.0070.00314.10
5.6.00.0000.00814.11
5.5.380.0000.00710.98
5.5.370.0070.00010.90
5.5.360.0080.00311.29
5.5.350.2150.02415.66
5.5.340.0060.04314.62
5.5.330.0030.03015.81
5.5.320.0240.02215.73
5.5.310.0130.04115.57
5.5.300.0050.02814.54
5.5.290.0060.04114.49
5.5.280.0050.02516.03
5.5.270.0080.04515.93
5.5.260.0070.04416.07
5.5.250.0060.03315.87
5.5.240.1920.02215.65
5.5.230.0000.01011.04
5.5.220.0030.00710.99
5.5.210.0030.00310.97
5.5.200.0000.00611.05
5.5.190.0030.00511.09
5.5.180.0080.00411.04
5.5.170.0040.00711.00
5.5.160.0090.00010.90
5.5.150.0040.00810.90
5.5.140.0070.00311.18
5.5.130.0060.00610.90
5.5.120.0080.00311.17
5.5.110.0000.00910.90
5.5.100.0030.00711.05
5.5.90.0090.00310.90
5.5.80.0030.00710.90
5.5.70.0040.00811.05
5.5.60.0100.00010.90
5.5.50.0020.00510.90
5.5.40.0090.00311.21
5.5.30.0030.00311.05
5.5.20.0040.00811.09
5.5.10.0040.00411.00
5.5.00.0080.00011.00

preferences:
57.26 ms | 401 KiB | 5 Q