3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $data = (array) new Foo(); var_dump($data); var_dump($data["bar"]); var_dump($data["\0*\0baz"]); var_dump($data["\0Foo\0tab"]);

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)
8.3.70.0000.01518.43
8.3.60.0090.01218.30
8.3.50.0110.00521.87
8.3.40.0110.00418.75
8.3.30.0100.00318.95
8.3.20.0070.00020.29
8.3.10.0000.00722.13
8.3.00.0000.00922.40
8.2.180.0130.00316.63
8.2.170.0140.00322.96
8.2.160.0090.00520.77
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0060.00317.75
8.2.110.0060.00319.31
8.2.100.0070.00417.72
8.2.90.0050.00319.03
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0070.00017.94
8.2.20.0000.00717.56
8.2.10.0040.00417.58
8.2.00.0000.00717.66
8.1.280.0070.00725.92
8.1.270.0030.00622.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.71
8.1.230.0080.00320.85
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0060.00617.53
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0000.00721.86
8.1.150.0030.00518.56
8.1.140.0050.00217.39
8.1.130.0030.00317.76
8.1.120.0000.01017.32
8.1.110.0040.00417.35
8.1.100.0050.00317.40
8.1.90.0040.00417.32
8.1.80.0000.00717.44
8.1.70.0030.00317.48
8.1.60.0020.00917.61
8.1.50.0050.00617.49
8.1.40.0080.00217.46
8.1.30.0080.00117.58
8.1.20.0040.00617.57
8.1.10.0050.00617.49
8.1.00.0070.00617.41
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0020.00518.32
8.0.270.0000.00717.24
8.0.260.0040.00416.74
8.0.250.0050.00216.80
8.0.240.0070.00016.73
8.0.230.0070.00016.89
8.0.220.0030.00316.82
8.0.210.0030.00316.70
8.0.200.0040.00416.88
8.0.190.0040.00616.85
8.0.180.0070.00416.82
8.0.170.0070.00416.78
8.0.160.0060.00516.73
8.0.150.0040.00716.72
8.0.140.0090.00216.73
8.0.130.0090.00114.99
8.0.120.0090.00316.69
8.0.110.0090.00216.82
8.0.100.0070.00416.67
8.0.90.0050.00716.66
8.0.80.0150.00316.76
8.0.70.0060.00516.69
8.0.60.0090.00316.74
8.0.50.0070.00416.78
8.0.30.0160.00316.74
8.0.20.0120.00617.21
8.0.10.0070.00416.85
8.0.00.0040.01016.87
7.4.330.0000.00515.05
7.4.320.0060.00016.60
7.4.300.0030.00316.60
7.4.290.0030.00516.45
7.4.280.0090.00316.54
7.4.270.0050.00616.50
7.4.260.0020.00916.36
7.4.250.0050.00516.55
7.4.240.0020.00816.52
7.4.230.0060.00616.36
7.4.220.0150.00316.55
7.4.210.0080.00616.58
7.4.200.0050.00716.63
7.4.190.0080.00216.60
7.4.180.0090.00916.62
7.4.160.0130.00216.60
7.4.150.0090.01116.89
7.4.140.0110.00717.35
7.4.130.0120.00816.37
7.4.120.0080.00816.44
7.4.110.0100.00616.43
7.4.100.0110.00816.44
7.4.90.0130.00316.48
7.4.80.0060.01017.92
7.4.70.0080.00816.45
7.4.60.0090.00716.36
7.4.50.0030.00816.25
7.4.40.0050.00819.53
7.4.30.0090.00616.37
7.4.20.0130.00416.38
7.4.10.0000.01316.43
7.4.00.0020.01115.73
7.3.330.0060.00414.81
7.3.320.0060.00414.76
7.3.310.0110.00216.33
7.3.300.0120.00216.37
7.3.290.0080.00816.27
7.3.280.0090.00716.21
7.3.270.0140.00316.78
7.3.260.0130.00316.23
7.3.250.0120.00616.40
7.3.240.0100.00816.30
7.3.230.0080.00816.32
7.3.220.0160.00016.22
7.3.210.0100.00816.26
7.3.200.0160.00517.82
7.3.190.0130.00816.31
7.3.180.0120.00416.29
7.3.170.0100.00916.26
7.3.160.0110.00816.36
7.3.150.0150.00016.25
7.3.140.0110.00416.22
7.3.130.0120.00316.24
7.3.120.0070.00715.58
7.3.110.0080.00816.05
7.3.100.0130.00416.08
7.3.90.0130.00316.43
7.3.80.0130.00416.16
7.3.70.0100.00716.38
7.3.60.0090.00916.41
7.3.50.0070.00915.45
7.3.40.0100.01015.61
7.3.30.0090.00615.42
7.3.20.0110.01016.42
7.3.10.0160.00616.46
7.3.00.0140.00216.30
7.2.340.0150.00016.29
7.2.330.0070.00916.36
7.2.320.0070.00916.43
7.2.310.0090.00716.49
7.2.300.0140.00216.32
7.2.290.0090.00716.25
7.2.280.0130.00316.42
7.2.270.0090.00616.37
7.2.260.0090.00616.30
7.2.250.0140.00016.34
7.2.240.0100.00516.36
7.2.230.0110.00416.30
7.2.220.0120.00216.21
7.2.210.0090.00516.32
7.2.200.0130.00516.31
7.2.190.0160.00016.55
7.2.180.0110.00515.66
7.2.170.0090.00515.70
7.2.160.0130.01015.76
7.2.150.0110.00516.54
7.2.140.0130.00516.62
7.2.130.0090.00916.63
7.2.120.0180.00816.72
7.2.110.0110.00916.54
7.2.100.0140.00716.60
7.2.90.0160.00616.57
7.2.80.0190.00516.55
7.2.70.0440.01016.67
7.2.60.0060.01316.58
7.2.50.0120.00416.64
7.2.40.0160.00516.67
7.2.30.0140.00516.77
7.2.20.0120.00316.67
7.2.10.0150.00516.69
7.2.00.0110.00717.70
7.1.330.0070.00717.48
7.1.320.0120.00317.38
7.1.310.0120.00217.38
7.1.300.0140.00017.32
7.1.290.0100.00417.25
7.1.280.0150.00515.68
7.1.270.0080.00915.51
7.1.260.0130.00315.64
7.1.250.0160.00615.52
7.1.240.0130.00715.53
7.1.230.0160.00515.41
7.1.220.0090.00615.58
7.1.210.0120.00715.53
7.1.200.0070.00915.57
7.1.190.0200.00615.48
7.1.180.0070.01515.50
7.1.170.0120.00515.39
7.1.160.0170.00815.44
7.1.150.0120.00315.41
7.1.140.0140.00415.32
7.1.130.0130.00515.48
7.1.120.0140.00515.48
7.1.110.0120.00815.27
7.1.100.0100.00916.30
7.1.90.0150.01015.42
7.1.80.0130.00615.63
7.1.70.0110.00916.08
7.1.60.0110.01116.17
7.1.50.0140.00715.98
7.1.40.0100.00616.00
7.1.30.0150.00515.99
7.1.20.0110.00616.00
7.1.10.0060.01016.00
7.1.00.0130.00416.02
7.0.330.0150.00715.10
7.0.320.0100.00415.16
7.0.310.0150.00215.10
7.0.300.0110.01015.15
7.0.290.0140.00915.20
7.0.280.0100.01015.02
7.0.270.0150.00715.24
7.0.260.0110.00915.19
7.0.250.0120.00615.26
7.0.240.0180.00515.38
7.0.230.0120.00715.21
7.0.220.0200.00215.20
7.0.210.0150.00715.18
7.0.200.0380.00415.76
7.0.190.0150.00515.83
7.0.180.0070.01015.73
7.0.170.0110.00915.77
7.0.160.0120.00515.72
7.0.150.0060.00915.68
7.0.140.0090.00715.76
7.0.130.0100.00515.76
7.0.120.0110.00615.72
7.0.110.0100.00415.81
7.0.100.0090.01115.73
7.0.90.0090.00715.66
7.0.80.0090.00415.55
7.0.70.0120.00515.66
7.0.60.0120.00615.72
7.0.50.0070.00515.77
7.0.40.0110.00715.86
7.0.30.0090.00515.83
7.0.20.0280.00215.77
7.0.10.0100.00715.74
7.0.00.0140.00615.70
5.6.400.0090.00715.17
5.6.390.0080.01015.02
5.6.380.0120.00614.85
5.6.370.0150.00415.05
5.6.360.0150.00715.09
5.6.350.0170.00415.09
5.6.340.0120.01015.09
5.6.330.0160.00414.97
5.6.320.0070.01614.99
5.6.310.0080.01315.11
5.6.300.0160.02116.80
5.6.290.0100.01916.96
5.6.280.0090.02717.14
5.6.270.0100.01917.09
5.6.260.0110.01717.04
5.6.250.0110.02817.05
5.6.240.0100.01817.11
5.6.230.0100.01917.00
5.6.220.0140.01317.11
5.6.210.0130.02016.99
5.6.200.0020.02217.14
5.6.190.0080.02016.99
5.6.180.0080.02017.05
5.6.170.0070.02017.02
5.6.160.0110.01917.00
5.6.150.0110.01717.12
5.6.140.0060.02516.93
5.6.130.0100.01916.98
5.6.120.0150.01716.98
5.6.110.0100.01516.98
5.6.100.0130.02616.97
5.6.90.0110.01717.07
5.6.80.0100.01516.73
5.6.70.0080.01816.92
5.6.60.0070.02216.92
5.6.50.0120.01916.77
5.6.40.0140.01516.84
5.6.30.0100.01816.85
5.6.20.0110.01916.71
5.6.10.0100.01716.78
5.6.00.0130.02116.71
5.5.380.0090.01815.86
5.5.370.0090.01816.04
5.5.360.0120.01715.78
5.5.350.0080.01815.73
5.5.340.0070.02015.86
5.5.330.0140.01716.02
5.5.320.0050.02016.03
5.5.310.0090.01815.96
5.5.300.0110.02015.88
5.5.290.0100.01716.02
5.5.280.0110.01816.03
5.5.270.0100.02516.08
5.5.260.0070.02315.90
5.5.250.0060.02215.93
5.5.240.0060.02115.89
5.5.230.0140.01715.72
5.5.220.0040.02215.87
5.5.210.0090.01815.87
5.5.200.0090.01515.81
5.5.190.0140.01515.84
5.5.180.0070.01915.65
5.5.170.0120.00714.90
5.5.160.0120.01715.73
5.5.150.0100.01815.72
5.5.140.0070.02215.58
5.5.130.0070.01915.56
5.5.120.0060.02015.84
5.5.110.0070.02015.80
5.5.100.0080.02115.77
5.5.90.0090.01815.78
5.5.80.0110.01515.71
5.5.70.0080.02215.83
5.5.60.0070.02015.73
5.5.50.0080.02115.73
5.5.40.0090.01615.65
5.5.30.0090.01615.69
5.5.20.0100.02215.63
5.5.10.0120.01715.66
5.5.00.0160.01415.59
5.4.450.0040.02015.05
5.4.440.0080.01615.08
5.4.430.0050.03015.07
5.4.420.0100.01715.08
5.4.410.0070.01615.11
5.4.400.0080.01614.99
5.4.390.0070.01914.98
5.4.380.0070.01815.01
5.4.370.0070.01415.01
5.4.360.0040.02915.03
5.4.350.0030.02114.88
5.4.340.0080.01515.03
5.4.330.0140.00112.94
5.4.320.0060.01614.97
5.4.310.0090.02115.05
5.4.300.0110.01415.00
5.4.290.0110.02514.88
5.4.280.0060.01815.03
5.4.270.0070.01614.92
5.4.260.0070.02014.98
5.4.250.0070.01514.97
5.4.240.0060.01914.93
5.4.230.0040.02014.92
5.4.220.0060.01814.87
5.4.210.0060.01814.89
5.4.200.0060.01614.82
5.4.190.0070.01714.90
5.4.180.0090.01514.94
5.4.170.0050.01714.96
5.4.160.0070.01515.04
5.4.150.0070.01514.98
5.4.140.0080.02414.19
5.4.130.0080.01314.20
5.4.120.0070.01714.20
5.4.110.0100.01514.26
5.4.100.0070.01614.21
5.4.90.0080.01114.20
5.4.80.0060.01514.19
5.4.70.0060.01314.28
5.4.60.0040.01714.17
5.4.50.0050.01514.14
5.4.40.0060.02114.26
5.4.30.0080.01414.27
5.4.20.0080.01514.16
5.4.10.0050.01714.22
5.4.00.0050.01514.10
5.3.290.0050.02014.38
5.3.280.0090.01314.26
5.3.270.0080.01514.34
5.3.260.0040.01914.37
5.3.250.0050.02814.34
5.3.240.0050.02314.23
5.3.230.0070.01714.34
5.3.220.0050.01614.26
5.3.210.0070.01414.31
5.3.200.0070.01614.27
5.3.190.0080.01714.29
5.3.180.0030.02214.40
5.3.170.0040.01614.37
5.3.160.0070.01814.31
5.3.150.0060.01514.40
5.3.140.0120.01214.31
5.3.130.0120.01214.33
5.3.120.0040.02414.38
5.3.110.0080.01814.39
5.3.100.0050.01514.29
5.3.90.0030.01914.36
5.3.80.0040.01814.25
5.3.70.0080.01514.25
5.3.60.0060.01414.38
5.3.50.0130.01514.28
5.3.40.0050.01514.35
5.3.30.0030.01814.31
5.3.20.0070.01514.35
5.3.10.0090.01614.29
5.3.00.0050.01814.22

preferences:
72.23 ms | 401 KiB | 5 Q