3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ArrayObjectChild extends ArrayObject { public function offsetExists($offset) { var_dump('Called: '.__METHOD__); return parent::offsetExists($offset); } public function offsetGet($offset) { var_dump('Called: '.__METHOD__); return parent::offsetGet($offset); } } $array = array('foo' => ''); echo "ArrayObject: empty string is set, but empty:\n"; $object = new ArrayObject($array); var_dump(isset($object['foo']), empty($object['foo']), $object->offsetExists('foo')); echo "ArrayObject extended: empty string is set, but not empty\n"; $object = new ArrayObjectChild($array); var_dump(isset($object['foo']), empty($object['foo']), $object->offsetExists('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)
8.3.60.0090.00618.30
8.3.50.0070.01221.14
8.3.40.0040.01118.84
8.3.30.0070.01119.22
8.3.20.0000.00820.51
8.3.10.0080.00021.96
8.3.00.0080.00022.35
8.2.180.0180.00016.50
8.2.170.0120.00922.96
8.2.160.0090.01220.52
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.66
8.2.110.0040.00422.29
8.2.100.0110.00018.22
8.2.90.0000.00819.34
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0030.00718.07
8.2.40.0030.00618.34
8.2.30.0040.00418.10
8.2.20.0000.00717.57
8.2.10.0040.00417.59
8.2.00.0040.00417.71
8.1.280.0180.00425.92
8.1.270.0030.00618.76
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0060.00619.15
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0100.00017.38
8.1.190.0000.00817.41
8.1.180.0080.00018.75
8.1.170.0030.00618.43
8.1.160.0000.00822.15
8.1.150.0030.00618.66
8.1.140.0000.00817.36
8.1.130.0070.00017.77
8.1.120.0000.00717.43
8.1.110.0000.00717.45
8.1.100.0000.00817.38
8.1.90.0030.00617.31
8.1.80.0030.00517.41
8.1.70.0030.00317.37
8.1.60.0080.00017.55
8.1.50.0040.00417.60
8.1.40.0000.00817.45
8.1.30.0060.00317.69
8.1.20.0030.00617.68
8.1.10.0000.00817.52
8.1.00.0030.00517.50
8.0.300.0000.00718.77
8.0.290.0060.00317.05
8.0.280.0040.00418.38
8.0.270.0030.00317.29
8.0.260.0000.00716.78
8.0.250.0070.00016.99
8.0.240.0040.00416.90
8.0.230.0070.00016.90
8.0.220.0040.00416.73
8.0.210.0030.00316.88
8.0.200.0000.00616.81
8.0.190.0000.00716.89
8.0.180.0040.00416.81
8.0.170.0080.00016.86
8.0.160.0030.00616.82
8.0.150.0070.00016.81
8.0.140.0020.00516.80
8.0.130.0000.00513.26
8.0.120.0000.00716.94
8.0.110.0050.00316.83
8.0.100.0000.00716.84
8.0.90.0050.00216.74
8.0.80.0060.00916.88
8.0.70.0000.00716.93
8.0.60.0000.00816.85
8.0.50.0050.00216.72
8.0.30.0080.01117.13
8.0.20.0030.01417.40
8.0.10.0040.00416.96
8.0.00.0050.01616.52
7.4.330.0000.00615.00
7.4.320.0030.00316.57
7.4.300.0000.00616.55
7.4.290.0000.00816.47
7.4.280.0000.00716.51
7.4.270.0040.00416.61
7.4.260.0000.00716.54
7.4.250.0000.00716.63
7.4.240.0030.00416.54
7.4.230.0070.00016.64
7.4.220.0060.01216.48
7.4.210.0110.00616.68
7.4.200.0070.00016.67
7.4.190.0040.00416.72
7.4.160.0190.00316.70
7.4.150.0130.01017.40
7.4.140.0130.01117.86
7.4.130.0090.01016.47
7.4.120.0100.01016.69
7.4.110.0100.00616.53
7.4.100.0060.01216.53
7.4.90.0090.00916.44
7.4.80.0030.01519.39
7.4.70.0090.01216.46
7.4.60.0040.01316.44
7.4.50.0080.00016.42
7.4.40.0030.01422.77
7.4.30.0110.00516.55
7.4.00.0040.01215.00
7.3.330.0000.00513.13
7.3.320.0030.00313.25
7.3.310.0030.00316.27
7.3.300.0030.00316.27
7.3.290.0090.00616.26
7.3.280.0060.01016.22
7.3.270.0110.00617.40
7.3.260.0030.01616.51
7.3.250.0120.00516.41
7.3.240.0070.01016.46
7.3.230.0120.00616.46
7.3.210.0060.01016.44
7.3.200.0150.00919.39
7.3.190.0070.01116.52
7.3.180.0100.00616.12
7.3.170.0040.01316.33
7.3.160.0060.01016.41
7.3.120.0090.00714.73
7.3.110.0060.01214.66
7.3.100.0070.01014.77
7.3.90.0030.00914.73
7.3.80.0050.00814.91
7.3.70.0040.00814.83
7.3.60.0050.01014.84
7.3.50.0060.00814.57
7.3.40.0040.00714.57
7.3.30.0080.00314.55
7.3.20.0050.00716.37
7.3.10.0080.00616.65
7.3.00.0050.01116.42
7.2.330.0080.01216.39
7.2.320.0100.01016.56
7.2.310.0100.01016.58
7.2.300.0120.00616.40
7.2.290.0110.01116.72
7.2.250.0100.00914.75
7.2.240.0090.01015.11
7.2.230.0070.01014.94
7.2.220.0100.00514.84
7.2.210.0080.00415.05
7.2.200.0060.00714.96
7.2.190.0030.00914.98
7.2.180.0060.00914.96
7.2.170.0080.00614.86
7.2.160.0030.00714.74
7.2.150.0040.00716.61
7.2.140.0030.01316.65
7.2.130.0060.00616.61
7.2.120.0030.01216.94
7.2.110.0030.01216.84
7.2.100.0070.01116.78
7.2.90.0060.01016.85
7.2.80.0090.00616.91
7.2.70.0040.00817.04
7.2.60.0030.00616.90
7.2.50.0060.01116.88
7.2.40.0090.00616.95
7.2.30.0040.01117.02
7.2.20.0090.00616.84
7.2.10.0040.01116.86
7.2.00.0050.00817.93
7.1.330.0090.00515.78
7.1.320.0020.01415.52
7.1.310.0080.00515.80
7.1.300.0070.00715.79
7.1.290.0050.00715.84
7.1.280.0040.01215.88
7.1.270.0060.00715.71
7.1.260.0050.00915.66
7.1.250.0040.00815.51
7.1.240.0110.00415.42
7.1.230.0040.01415.50
7.1.220.0080.00015.85
7.1.210.0080.00815.80
7.1.200.0040.01115.75
7.1.190.0090.00615.48
7.1.180.0030.01015.67
7.1.170.0090.00015.43
7.1.160.0070.00315.84
7.1.150.0030.01015.62
7.1.140.0040.01115.47
7.1.130.0070.00715.64
7.1.120.0040.00815.61
7.1.110.0040.00815.56
7.1.100.0050.00816.98
7.1.90.0030.01015.76
7.1.80.0000.00915.58
7.1.70.0060.00416.35
7.1.60.0070.00516.45
7.1.50.0030.01216.12
7.1.40.0030.01016.15
7.1.30.0040.00716.19
7.1.20.0050.01016.02
7.1.10.0030.00915.88
7.1.00.0000.01316.05
7.0.330.0030.00615.33
7.0.320.0030.00615.18
7.0.310.0000.01215.54
7.0.300.0080.00815.26
7.0.290.0030.00715.36
7.0.280.0030.00615.23
7.0.270.0100.00315.20
7.0.260.0000.01515.36
7.0.250.0040.00415.47
7.0.240.0080.00415.21
7.0.230.0050.00315.21
7.0.220.0060.00615.30
7.0.210.0090.00015.38
7.0.200.0090.00515.93
7.0.190.0010.00815.93
7.0.180.0060.00415.77
7.0.170.0020.01115.72
7.0.160.0020.01015.72
7.0.150.0020.00915.74
7.0.140.0070.00515.80
7.0.130.0050.00716.01
7.0.120.0000.00815.95
7.0.110.0040.00615.91
7.0.100.0080.00215.77
7.0.90.0020.01215.78
7.0.80.0030.01015.90
7.0.70.0050.00515.83
7.0.60.0040.00515.75
7.0.50.0050.00715.84
7.0.40.0000.01114.37
7.0.30.0070.00514.32
7.0.20.0010.00814.44
7.0.10.0050.00614.39
7.0.00.0070.00514.24
5.6.400.0060.00614.09
5.6.390.0070.00314.48
5.6.380.0120.00414.61
5.6.370.0060.00914.68
5.6.360.0080.00814.51
5.6.350.0000.01514.39
5.6.340.0090.00614.53
5.6.330.0060.00614.22
5.6.320.0070.01014.72
5.6.310.0070.00314.09
5.6.300.0040.02817.52
5.6.290.0050.02717.30
5.6.280.0000.03117.59
5.6.270.0020.02617.69
5.6.260.0030.02617.66
5.6.250.0020.02917.68
5.6.240.0050.02817.56
5.6.230.0030.03117.68
5.6.220.0030.02517.79
5.6.210.0050.02917.45
5.6.200.0050.02717.70
5.6.190.0020.03017.55
5.6.180.0030.02817.74
5.6.170.0040.02617.45
5.6.160.0100.03117.41
5.6.150.0050.02917.69
5.6.140.0080.02717.62
5.6.130.0100.02717.63
5.6.120.0050.02617.49
5.6.110.0020.03117.64
5.6.100.0170.02717.59
5.6.90.0080.02017.74
5.6.80.0030.02817.21
5.6.70.0030.02517.10
5.6.60.0030.03017.31
5.6.50.0170.02517.27
5.6.40.0060.02817.14
5.6.30.0050.02217.27
5.6.20.0210.02217.46
5.6.10.0060.02517.21
5.6.00.0040.02517.35
5.5.380.0060.02715.83
5.5.370.0060.02015.98
5.5.360.0030.03416.08
5.5.350.0020.03015.94
5.5.340.0100.02316.18
5.5.330.0050.02316.26
5.5.320.0050.02416.02
5.5.310.0030.02216.06
5.5.300.0050.02516.18
5.5.290.0060.03416.39
5.5.280.0040.02816.19
5.5.270.0050.02616.21
5.5.260.0050.02616.19
5.5.250.0030.02716.10
5.5.240.0030.02615.94
5.5.230.0040.02915.79
5.5.220.0050.02315.64
5.5.210.0000.02615.78
5.5.200.0040.02515.72
5.5.190.0050.03615.65
5.5.180.0100.02415.76
5.5.170.0110.00714.28
5.5.160.0000.02615.64
5.5.150.0020.02615.68
5.5.140.0080.03815.66
5.5.130.0080.02515.56
5.5.120.0050.02315.93
5.5.110.0030.02315.87
5.5.100.0050.02515.85
5.5.90.0060.02315.82
5.5.80.0050.02415.81
5.5.70.0030.02715.86
5.5.60.0030.02415.53
5.5.50.0070.01815.60
5.5.40.0050.02815.63
5.5.30.0040.02315.70
5.5.20.0050.02615.51
5.5.10.0050.03015.66
5.5.00.0080.01915.66
5.4.450.0040.02615.85
5.4.440.0030.02416.00
5.4.430.0060.02215.96
5.4.420.0050.02515.96
5.4.410.0020.02615.86
5.4.400.0040.02415.86
5.4.390.0040.02715.85
5.4.380.0000.03115.70
5.4.370.0030.02315.71
5.4.360.0080.01915.79
5.4.350.0060.02115.84
5.4.340.0020.02615.73
5.4.330.0060.00912.48
5.4.320.0050.02215.69
5.4.310.0020.02315.68
5.4.300.0050.02215.77
5.4.290.0070.02115.84
5.4.280.0090.02215.73
5.4.270.0080.02015.69
5.4.260.0020.02415.72
5.4.250.0050.02215.76
5.4.240.0060.01815.72
5.4.230.0040.02315.83
5.4.220.0080.02415.71
5.4.210.0080.02015.76
5.4.200.0040.02515.79
5.4.190.0030.02615.81
5.4.180.0030.02115.76
5.4.170.0050.02215.74
5.4.160.0030.02415.76
5.4.150.0030.03215.72
5.4.140.0100.04114.61
5.4.130.0080.02114.58
5.4.120.0030.02114.57
5.4.110.0030.03014.45
5.4.100.0030.02314.63
5.4.90.0030.02414.48
5.4.80.0040.02414.52
5.4.70.0070.02014.47
5.4.60.0050.02714.54
5.4.50.0040.03414.51
5.4.40.0020.02614.49
5.4.30.0050.01814.54
5.4.20.0050.02914.59
5.4.10.0060.03114.46
5.4.00.0020.03114.29
5.3.290.0020.02213.88
5.3.280.0020.03313.88
5.3.270.0040.02913.88
5.3.260.0050.02013.88
5.3.250.0020.02613.88
5.3.240.0030.03313.88
5.3.230.0040.03513.88
5.3.220.0030.04913.88
5.3.210.0030.02313.88
5.3.200.0040.02413.88
5.3.190.0030.02313.88
5.3.180.0080.02513.88
5.3.170.0030.02113.88
5.3.160.0070.02113.88
5.3.150.0080.01513.88
5.3.140.0030.02113.88
5.3.130.0020.02213.88
5.3.120.0020.02513.88
5.3.110.0020.04413.88
5.3.100.0020.02313.88
5.3.90.0050.01913.88
5.3.80.0020.04313.88
5.3.70.0030.02413.88
5.3.60.0020.02413.88
5.3.50.0060.01813.88
5.3.40.0020.02813.88
5.3.30.0080.01813.88
5.3.20.0050.02213.88
5.3.10.0010.02113.88
5.3.00.0030.02013.88
5.2.170.0040.03915.29
5.2.160.0000.03215.29
5.2.150.0000.03115.29
5.2.140.0030.05515.29
5.2.130.0070.03415.29
5.2.120.0000.03715.29
5.2.110.0000.03115.29
5.2.100.0000.03315.29
5.2.90.0000.03615.29
5.2.80.0030.03315.29
5.2.70.0000.06715.29
5.2.60.0000.03115.29
5.2.50.0030.04515.29
5.2.40.0030.04015.29
5.2.30.0030.04115.29
5.2.20.0030.04315.29
5.2.10.0000.03215.29
5.2.00.0000.03315.29
5.1.60.0070.02715.29
5.1.50.0030.02515.29
5.1.40.0030.04015.29
5.1.30.0030.02415.29
5.1.20.0030.02415.29
5.1.10.0000.03815.29
5.1.00.0030.02715.29
5.0.50.0030.01915.29
5.0.40.0030.02015.29
5.0.30.0000.03115.29
5.0.20.0070.03015.29
5.0.10.0040.01815.29
5.0.00.0030.03115.29
4.4.90.0000.01815.29
4.4.80.0000.01615.29
4.4.70.0000.02015.29
4.4.60.0000.01715.29
4.4.50.0030.01315.29
4.4.40.0040.02215.29
4.4.30.0030.01315.29
4.4.20.0030.02515.29
4.4.10.0030.01315.29
4.4.00.0000.03615.29
4.3.110.0030.01615.29
4.3.100.0030.02615.29
4.3.90.0000.01915.29
4.3.80.0030.03315.29
4.3.70.0000.01715.29
4.3.60.0000.01815.29
4.3.50.0060.01115.29
4.3.40.0040.02115.29
4.3.30.0030.01615.29
4.3.20.0040.01515.29
4.3.10.0000.01815.29
4.3.00.0000.01915.29

preferences:
48.87 ms | 401 KiB | 5 Q