3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new \ArrayObject(['foo' => null]); var_dump($object); echo "\nobject array access:\n"; var_dump(isset($object['foo'])); var_dump(array_key_exists('foo', $object)); var_dump(property_exists($object, 'foo')); if (isset($object['foo']) || array_key_exists('foo', $object)) { var_dump($object['foo']); }

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)
8.3.60.0110.01118.43
8.3.50.0100.00717.99
8.3.40.0140.00018.67
8.3.30.0000.01518.68
8.3.20.0080.00018.77
8.3.10.0080.00021.85
8.3.00.0040.00421.77
8.2.180.0180.00418.18
8.2.170.0130.00318.82
8.2.160.0120.00622.96
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00422.21
8.2.120.0040.00426.35
8.2.110.0100.00021.00
8.2.100.0080.00317.91
8.2.90.0030.00617.98
8.2.80.0000.00817.97
8.2.70.0030.00618.16
8.2.60.0000.00818.22
8.2.50.0000.00818.10
8.2.40.0060.00321.21
8.2.30.0080.00022.35
8.2.20.0050.00218.06
8.2.10.0040.00418.02
8.2.00.0030.00619.42
8.1.280.0070.00725.92
8.1.270.0080.00020.20
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.47
8.1.230.0000.01120.97
8.1.220.0080.00017.74
8.1.210.0000.00820.67
8.1.200.0000.00817.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0080.00018.54
8.1.160.0040.00418.89
8.1.150.0040.00418.84
8.1.140.0070.00018.90
8.1.130.0000.00722.05
8.1.120.0040.00317.43
8.1.110.0040.00417.44
8.1.100.0000.00717.36
8.1.90.0040.00417.42
8.1.80.0050.00217.41
8.1.70.0000.00717.41
8.1.60.0110.00017.52
8.1.50.0040.00417.44
8.1.40.0000.00817.41
8.1.30.0050.00317.50
8.1.20.0030.00817.66
8.1.10.0060.00317.62
8.1.00.0040.00417.50
8.0.300.0000.00720.08
8.0.290.0070.00016.75
8.0.280.0050.00318.50
8.0.270.0000.00716.77
8.0.260.0040.00418.50
8.0.250.0030.00616.98
8.0.240.0070.00016.84
8.0.230.0040.00416.94
8.0.220.0030.00316.87
8.0.210.0040.00416.80
8.0.200.0030.00516.94
8.0.190.0000.00716.99
8.0.180.0000.00716.93
8.0.170.0000.00916.90
8.0.160.0000.00716.79
8.0.150.0080.00316.83
8.0.140.0000.00716.82
8.0.130.0000.00513.37
8.0.120.0030.00616.77
8.0.110.0000.00716.80
8.0.100.0030.00716.96
8.0.90.0080.00016.73
8.0.80.0070.01216.96
8.0.70.0000.00716.94
8.0.60.0040.00416.87
8.0.50.0040.00416.72
8.0.30.0100.00817.00
8.0.20.0070.01517.40
8.0.10.0040.00417.00
8.0.00.0090.01116.71
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0000.00616.59
7.4.290.0030.00316.49
7.4.280.0030.00616.53
7.4.270.0040.00416.42
7.4.260.0000.00716.57
7.4.250.0070.00016.60
7.4.240.0000.00716.48
7.4.230.0050.00216.68
7.4.220.0070.00016.50
7.4.210.0100.00816.60
7.4.200.0040.00416.63
7.4.160.0090.00916.60
7.4.140.0110.00917.86
7.4.130.0090.00916.39
7.4.120.0100.01116.58
7.4.110.0070.01116.53
7.4.100.0160.00016.55
7.4.90.0210.00316.63
7.4.80.0070.01419.39
7.4.70.0100.00716.61
7.4.60.0100.00716.56
7.4.50.0040.01116.42
7.4.40.0110.00616.47
7.4.00.0020.01614.84
7.3.330.0050.00013.12
7.3.320.0060.00013.15
7.3.310.0050.00416.11
7.3.300.0070.00016.26
7.3.290.0000.00816.32
7.3.280.0100.00716.28
7.3.260.0100.00916.40
7.3.240.0110.00716.37
7.3.230.0080.00816.39
7.3.210.0230.00316.54
7.3.200.0080.01116.26
7.3.190.0140.00916.39
7.3.180.0080.00816.57
7.3.170.0100.00716.55
7.3.160.0140.00316.21
7.3.120.0030.01414.99
7.3.110.0070.01314.79
7.3.100.0030.01014.37
7.3.90.0030.01014.77
7.3.80.0030.01315.02
7.3.70.0070.00714.74
7.3.60.0080.00614.68
7.3.50.0060.00914.89
7.3.40.0060.00614.52
7.3.30.0030.01014.80
7.3.20.0000.01016.51
7.3.10.0040.01116.40
7.3.00.0110.00016.40
7.2.330.0060.01316.21
7.2.320.0070.01116.64
7.2.310.0130.00916.54
7.2.300.0140.00316.50
7.2.290.0160.00316.50
7.2.250.0090.00614.86
7.2.240.0090.00615.22
7.2.230.0030.00914.77
7.2.220.0070.01114.89
7.2.210.0030.00914.86
7.2.200.0060.01014.91
7.2.190.0060.00615.04
7.2.180.0100.00714.76
7.2.170.0060.00614.92
7.2.100.2400.00714.52
7.2.90.2040.00714.22
7.2.80.2400.00314.67
7.2.70.0460.00314.93
7.2.60.0270.01514.98
7.2.50.0690.01015.02
7.2.40.0170.00614.65
7.2.30.0340.00014.97
7.2.20.1630.00314.90
7.2.10.0560.00714.82
7.2.00.0700.00714.81
7.1.330.0000.01515.66
7.1.320.0030.01215.94
7.1.310.0090.00315.48
7.1.300.0030.00715.75
7.1.290.0120.00415.58
7.1.280.0030.01015.81
7.1.270.0100.00315.70
7.1.260.0040.00415.78
7.1.220.3170.00713.68
7.1.210.2210.00313.52
7.1.200.4080.00313.53
7.1.190.3410.00313.52
7.1.180.0160.00813.49
7.1.170.0390.00314.05
7.1.160.0110.01113.55
7.1.150.0620.00013.89
7.1.140.0350.00413.96
7.1.130.0100.00713.64
7.1.120.0110.00913.56
7.1.110.0490.00713.54
7.1.100.0300.00813.70
7.1.90.3140.00613.56
7.1.80.1900.00013.44
7.1.70.0440.01013.74
7.1.60.0280.00631.78
7.1.50.0280.00731.95
7.1.40.0390.01431.66
7.1.30.1970.01331.75
7.1.20.0480.01031.78
7.1.10.0900.00413.61
7.1.00.0040.01313.87
5.6.380.0130.00714.53

preferences:
31.42 ms | 400 KiB | 5 Q