3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a_private = 1; protected $a_protected = 2; public $a_public = 3; } class C extends A { private $c_private = 1; protected $c_protected = 2; public $c_public = 3; } class B extends A { private $b_private = 1; protected $b_protected = 2; public $b_public = 3; protected $sub; function __construct(){ $this->sub = new C(); } function __debugInfo(){ return ['foo'=>'bar']; } } function object_dump($object){ return (array)$object; } var_dump(object_dump(new B));

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)
8.3.70.0160.00316.88
8.3.60.0120.00916.61
8.3.50.0140.00522.05
8.3.40.0120.00318.90
8.3.30.0120.00318.68
8.3.20.0070.00021.86
8.3.10.0030.00622.09
8.3.00.0050.00320.95
8.2.180.0160.00618.29
8.2.170.0040.01122.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00317.91
8.2.120.0080.00026.35
8.2.110.0000.01019.19
8.2.100.0040.00818.03
8.2.90.0060.00319.17
8.2.80.0000.00817.97
8.2.70.0050.00317.80
8.2.60.0080.00017.93
8.2.50.0050.00318.10
8.2.40.0040.00420.50
8.2.30.0070.00021.03
8.2.20.0030.00618.01
8.2.10.0040.00417.96
8.2.00.0040.00417.63
8.1.280.0140.00725.92
8.1.270.0040.00423.58
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00322.06
8.1.230.0150.00018.91
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.22
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0000.00818.72
8.1.160.0040.00418.70
8.1.150.0050.00220.21
8.1.140.0070.00019.50
8.1.130.0040.00419.05
8.1.120.0050.00317.28
8.1.110.0000.00917.38
8.1.100.0030.00517.31
8.1.90.0000.00717.41
8.1.80.0000.00717.37
8.1.70.0000.00717.37
8.1.60.0000.00817.52
8.1.50.0000.00817.53
8.1.40.0070.00017.52
8.1.30.0000.00717.52
8.1.20.0000.00817.64
8.1.10.0000.00717.56
8.1.00.0080.00017.46
8.0.300.0060.00321.59
8.0.290.0040.00416.63
8.0.280.0030.00518.30
8.0.270.0000.00817.12
8.0.260.0030.00316.80
8.0.250.0070.00016.89
8.0.240.0070.00316.80
8.0.230.0060.00316.83
8.0.220.0040.00416.67
8.0.210.0000.00616.80
8.0.200.0070.00016.84
8.0.190.0000.00816.85
8.0.180.0040.00416.72
8.0.170.0040.00416.70
8.0.160.0050.00216.67
8.0.150.0040.00416.72
8.0.140.0000.00816.74
8.0.130.0070.00013.22
8.0.120.0040.00416.82
8.0.110.0000.00816.82
8.0.100.0050.00216.71
8.0.90.0000.00816.66
8.0.80.0140.00016.79
8.0.70.0000.00716.63
8.0.60.0000.00816.89
8.0.50.0000.00716.74
8.0.30.0090.01117.16
8.0.20.0100.01017.40
8.0.10.0040.00416.90
8.0.00.0110.01116.66
7.4.330.0030.00315.55
7.4.320.0050.00216.44
7.4.300.0000.00616.30
7.4.290.0060.00316.35
7.4.280.0040.00416.59
7.4.270.0000.00816.36
7.4.260.0040.00616.49
7.4.250.0030.00316.52
7.4.240.0000.00816.44
7.4.230.0000.00716.29
7.4.220.0140.00316.51
7.4.210.0070.00716.48
7.4.200.0000.00716.55
7.4.160.0070.01016.41
7.4.150.0080.00917.40
7.4.140.0110.00717.86
7.4.130.0100.00716.51
7.4.120.0140.00616.48
7.4.110.0060.01216.37
7.4.100.0150.00316.42
7.4.90.0100.01216.32
7.4.80.0130.00319.39
7.4.70.0100.00716.46
7.4.60.0130.00316.30
7.4.50.0040.01116.23
7.4.40.0080.01116.28
7.4.30.0060.01016.43
7.4.10.0040.01514.99
7.4.00.0080.00714.88
7.3.330.0000.00513.27
7.3.320.0000.00613.30
7.3.310.0070.00016.12
7.3.300.0070.00016.16
7.3.290.0080.00816.31
7.3.280.0090.00816.27
7.3.270.0120.00617.40
7.3.260.0110.01216.38
7.3.250.0120.00716.32
7.3.240.0110.00616.33
7.3.230.0060.01316.48
7.3.210.0030.01416.34
7.3.200.0080.00916.32
7.3.190.0120.00916.32
7.3.180.0060.01016.54
7.3.170.0120.00416.38
7.3.160.0060.00916.48
7.3.130.0090.00615.02
7.3.120.0090.00914.65
7.3.110.0070.00714.83
7.3.100.0110.00314.59
7.3.90.0120.00314.95
7.3.80.0090.00014.70
7.3.70.0040.01114.80
7.3.60.0030.00614.97
7.3.50.0080.00414.68
7.3.40.0120.00014.54
7.3.30.0060.00614.81
7.3.20.0140.00016.70
7.3.10.0110.00516.52
7.3.00.0040.00516.45
7.2.330.0160.00316.55
7.2.320.0090.00916.28
7.2.310.0030.01316.48
7.2.300.0090.00916.53
7.2.290.0110.00716.70
7.2.260.0070.01315.20
7.2.250.0070.01415.13
7.2.240.0070.00715.08
7.2.230.0040.00815.15
7.2.220.0090.00614.90
7.2.210.0030.00714.87
7.2.200.0030.01315.05
7.2.190.0030.01014.84
7.2.180.0030.01414.88
7.2.170.0060.00915.02
7.2.160.0040.01215.05
7.2.150.0060.01216.86
7.2.140.0040.01116.91
7.2.130.0050.01016.94
7.2.120.0060.00816.75
7.2.110.0060.00616.59
7.2.100.0070.00516.79
7.2.90.0090.00517.06
7.2.80.0060.00716.86
7.2.70.0020.01216.84
7.2.60.0070.00716.63
7.2.50.0130.00716.81
7.2.40.0080.00516.85
7.2.30.0070.00516.89
7.2.20.0060.00916.79
7.2.10.0050.01016.56
7.2.00.0080.00316.74
7.1.330.0150.00015.81
7.1.320.0120.00315.65
7.1.310.0070.00715.75
7.1.300.0120.00415.39
7.1.290.0070.00715.53
7.1.280.0090.00615.61
7.1.270.0030.00915.61
7.1.260.0070.01015.46
7.1.250.0030.00815.69
7.1.240.0030.00915.73
7.1.230.0040.01115.80
7.1.220.0060.00315.63
7.1.210.0090.00615.45
7.1.200.0070.00415.57
7.1.190.0070.00715.46
7.1.180.0030.00915.86
7.1.170.0040.00715.57
7.1.160.0040.01415.42
7.1.150.0000.00915.57
7.1.140.0000.01315.84
7.1.130.0000.01415.83
7.1.120.0030.00715.49
7.1.110.0070.01015.45
7.1.100.0090.00915.70
7.1.90.0070.00715.84
7.1.80.0030.01115.76
7.1.70.0010.01116.28
7.1.60.0070.00616.34
7.1.50.0070.00715.68
7.1.40.0040.00815.57
7.1.30.0120.00015.73
7.1.20.0080.03828.02
7.1.10.0050.03518.93
7.1.00.0030.03519.08
7.0.330.0040.00715.61
7.0.320.0040.01115.58
7.0.310.0090.00315.14
7.0.300.0070.00315.48
7.0.290.0000.01715.14
7.0.280.0070.00715.45
7.0.270.0070.00715.54
7.0.260.0100.00315.57
7.0.250.0120.00315.23
7.0.240.0100.00315.43
7.0.230.0030.00615.16
7.0.220.0120.00315.23
7.0.210.0060.01015.56
7.0.200.0110.00316.16
7.0.190.0040.01115.42
7.0.180.0060.00615.16
7.0.170.0060.00615.42
7.0.160.0100.03018.58
7.0.150.0100.03018.69
7.0.140.0070.02818.66
7.0.130.0050.03718.58
7.0.120.0070.03218.67
7.0.110.0030.03518.69
7.0.100.0110.02718.58
7.0.90.0110.03018.67
7.0.80.0050.03418.58
7.0.70.0080.03018.73
7.0.60.0070.03018.67
7.0.50.0050.03318.74
7.0.40.0090.02917.54
7.0.30.0070.03217.61
7.0.20.0080.02817.55
7.0.10.0120.02517.73
7.0.00.0050.03117.70
5.6.400.0000.01713.92
5.6.390.0040.00414.49
5.6.380.0030.00614.35
5.6.370.0060.00914.01
5.6.360.0090.00614.41
5.6.350.0060.00914.34
5.6.340.0060.00914.59
5.6.330.0060.01014.30
5.6.320.0090.01014.12
5.6.310.0090.00614.32
5.6.300.0040.00714.05
5.6.290.0040.01114.57
5.6.280.0090.00414.20
5.6.270.0080.00414.61
5.6.260.0060.00614.54
5.6.250.0000.00914.12
5.6.240.0080.00014.53
5.6.230.0040.00814.30
5.6.220.0100.00614.25
5.6.210.0070.00414.31
5.6.200.0060.00614.40
5.6.190.0000.01414.32
5.6.180.0040.01114.35
5.6.170.0040.00814.39
5.6.160.0000.01114.30
5.6.150.0000.01114.16
5.6.140.0000.01214.39
5.6.130.0000.01314.24
5.6.120.0040.00814.19
5.6.110.0060.00914.27
5.6.100.0060.00914.03
5.6.90.0030.00614.02
5.6.80.0030.00714.09
5.6.70.0000.01314.14
5.6.60.0090.00314.17
5.6.50.0030.01014.25
5.6.40.0060.00314.26
5.6.30.0000.01314.42
5.6.20.0070.00714.18
5.6.10.0000.01414.13
5.6.00.0140.00314.21

preferences:
65.54 ms | 401 KiB | 5 Q