3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tmp = json_decode(json_encode( (object) array('cars' => (object) array("1" => "one")) )); // expected $cars = array("1" => "one"); $cars = (array) $tmp->cars; var_dump(array_key_exists("1", $cars)); // expected true, returns false var_dump(array_key_exists(1, $cars)); // expected true, returns false $cars = get_object_vars($tmp->cars); var_dump($cars); $cars = array('1' => 'WTF'); var_dump(array_key_exists("1", $cars)); // expected true, returns true var_dump(array_key_exists(1, $cars)); // expected true, returns true

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)
8.3.70.0090.00916.50
8.3.60.0070.01416.50
8.3.50.0160.01222.06
8.3.40.0090.00618.62
8.3.30.0040.01118.81
8.3.20.0040.00420.29
8.3.10.0000.00823.65
8.3.00.0000.00819.25
8.2.180.0140.00318.67
8.2.170.0140.00022.96
8.2.160.0090.00620.47
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0030.00717.88
8.2.110.0030.00620.27
8.2.100.0060.00617.72
8.2.90.0040.00419.17
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.28
8.2.30.0040.00420.62
8.2.20.0040.00417.74
8.2.10.0020.00518.00
8.2.00.0050.00318.13
8.1.280.0150.00025.92
8.1.270.0150.00423.84
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00623.73
8.1.230.0070.00420.78
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0000.00818.91
8.1.160.0080.00021.96
8.1.150.0040.00418.89
8.1.140.0080.00017.30
8.1.130.0070.00017.57
8.1.120.0080.00017.29
8.1.110.0030.00517.38
8.1.100.0040.00417.37
8.1.90.0000.00717.40
8.1.80.0000.00817.37
8.1.70.0040.00417.43
8.1.60.0060.00317.66
8.1.50.0060.00317.52
8.1.40.0000.00817.41
8.1.30.0040.00417.64
8.1.20.0090.00017.68
8.1.10.0040.00417.53
8.1.00.0080.00017.45
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00718.38
8.0.270.0040.00416.75
8.0.260.0030.00317.07
8.0.250.0040.00416.85
8.0.240.0000.00816.93
8.0.230.0000.00716.94
8.0.220.0030.00316.77
8.0.210.0000.00716.91
8.0.200.0030.00316.98
8.0.190.0000.00816.83
8.0.180.0030.00716.91
8.0.170.0070.00016.93
8.0.160.0000.00816.79
8.0.150.0000.00716.87
8.0.140.0030.00316.90
8.0.130.0050.00013.28
8.0.120.0080.00016.83
8.0.110.0070.00016.88
8.0.100.0070.00016.93
8.0.90.0040.00416.94
8.0.80.0070.00716.81
8.0.70.0000.00716.68
8.0.60.0000.00916.91
8.0.50.0030.00716.91
8.0.30.0130.00817.12
8.0.20.0090.00917.40
8.0.10.0030.00317.12
8.0.00.0110.00616.57
7.4.330.0050.00015.08
7.4.320.0030.00316.46
7.4.300.0060.00016.66
7.4.290.0040.00416.51
7.4.280.0080.00016.51
7.4.270.0040.00416.52
7.4.260.0000.00816.61
7.4.250.0040.00416.55
7.4.240.0030.00316.59
7.4.230.0030.00316.34
7.4.220.0120.00916.50
7.4.210.0150.00616.47
7.4.200.0000.00816.66
7.4.160.0070.00716.54
7.4.150.0030.01417.40
7.4.140.0110.01217.86
7.4.130.0120.00616.41
7.4.120.0130.00316.59
7.4.110.0120.00616.53
7.4.100.0090.00916.36
7.4.90.0120.00416.66
7.4.80.0030.01319.39
7.4.70.0150.00716.50
7.4.60.0090.00916.63
7.4.50.0030.00616.55
7.4.40.0060.01216.74
7.4.30.0000.01616.67
7.4.10.0090.00914.64
7.4.00.0060.01115.21
7.3.330.0050.00013.16
7.3.320.0000.00513.13
7.3.310.0070.00016.32
7.3.300.0000.00716.28
7.3.290.0050.01316.22
7.3.280.0060.01216.21
7.3.270.0150.00417.40
7.3.260.0150.00616.23
7.3.240.0120.01116.33
7.3.230.0090.00816.48
7.3.210.0140.01016.36
7.3.200.0100.01016.15
7.3.190.0100.00716.44
7.3.180.0090.00916.11
7.3.170.0080.00816.27
7.3.160.0040.01116.35
7.3.130.0070.01114.95
7.3.120.0090.00914.93
7.3.110.0030.01015.07
7.3.100.0030.01114.49
7.3.90.0000.01514.52
7.3.80.0000.01414.79
7.3.70.0100.00714.62
7.3.60.0060.00314.79
7.3.50.0090.00614.54
7.3.40.0000.01414.83
7.3.30.0100.00714.81
7.3.20.0070.00716.52
7.3.10.0060.00616.47
7.3.00.0120.00316.34
7.2.330.0110.00816.73
7.2.320.0030.01316.50
7.2.310.0060.00916.79
7.2.300.0030.01916.42
7.2.290.0000.01716.58
7.2.260.0040.01115.14
7.2.250.0070.01315.06
7.2.240.0000.01514.89
7.2.230.0030.01115.06
7.2.220.0100.00314.88
7.2.210.0120.00615.09
7.2.200.0080.00815.20
7.2.190.0060.00915.06
7.2.180.0090.00615.04
7.2.170.0070.01415.15
7.2.160.0090.00615.13
7.2.150.0060.00616.79
7.2.140.0080.00816.91
7.2.130.0070.00916.67
7.2.120.0080.00916.78
7.2.110.0060.00816.61
7.2.100.0060.00916.76
7.2.90.0060.00716.84
7.2.80.0090.00616.78
7.2.70.0050.00716.74
7.2.60.0070.00516.86
7.2.50.0050.00916.61
7.2.40.0090.00516.75
7.2.30.0060.00716.85
7.2.20.0020.01116.74
7.2.10.0060.00816.81
7.2.00.0090.00517.51
7.1.330.0110.00415.86
7.1.320.0000.01015.87
7.1.310.0110.00315.90
7.1.300.0070.00715.68
7.1.290.0100.00315.53
7.1.280.0060.01015.80
7.1.270.0080.00415.81
7.1.260.0070.00715.61
7.1.250.0080.00615.62
7.1.240.0050.00815.63
7.1.230.0020.01215.78
7.1.220.0050.01015.86
7.1.210.0030.01015.79
7.1.200.0120.00315.53
7.1.190.0070.00715.71
7.1.180.0020.00915.66
7.1.170.0050.00815.55
7.1.160.0090.00615.77
7.1.150.0100.00315.77
7.1.140.0000.01015.74
7.1.130.0060.00915.90
7.1.120.0080.00415.66
7.1.110.0050.00715.88
7.1.100.0070.00716.66
7.1.90.0100.00515.74
7.1.80.0120.00215.50
7.1.70.0020.00916.23
7.1.60.0090.00616.98
7.1.50.0040.01216.08
7.1.40.0100.00515.88
7.1.30.0080.00515.69
7.1.20.0110.00515.71
7.1.10.0050.00815.74
7.1.00.0050.03017.96
7.0.330.0050.00815.44
7.0.320.0090.00515.24
7.0.310.0020.01315.45
7.0.300.0020.01015.19
7.0.290.0110.00615.38
7.0.280.0080.00315.26
7.0.270.0040.00715.35
7.0.260.0080.00515.39
7.0.250.0080.00515.49
7.0.240.0030.01215.47
7.0.230.0040.00515.46
7.0.220.0050.01115.47
7.0.210.0070.00715.10
7.0.200.0080.00415.76
7.0.190.0060.00915.26
7.0.180.0090.00315.29
7.0.170.0060.00715.30
7.0.160.0090.00715.54
7.0.150.0080.00715.22
7.0.140.0040.01015.27
7.0.130.0030.00915.45
7.0.120.0090.00415.25
7.0.110.0070.00315.39
7.0.100.0050.01115.41
7.0.90.0070.01816.88
7.0.80.0070.02816.84
7.0.70.0220.02816.97
7.0.60.0220.03016.91
7.0.50.0180.02617.02
7.0.40.0070.03115.53
7.0.30.0060.03015.66
7.0.20.0030.02415.62
7.0.10.0090.02615.73
7.0.00.0040.03015.57
5.6.400.0060.00914.08
5.6.390.0110.00714.30
5.6.380.0030.00914.19
5.6.370.0050.01014.23
5.6.360.0090.00614.28
5.6.350.0060.00414.24
5.6.340.0070.00814.24
5.6.330.0080.00814.07
5.6.320.0110.00514.38
5.6.310.0060.00814.30
5.6.300.0050.00714.22
5.6.290.0020.01214.27
5.6.280.0030.02616.54
5.6.270.0090.00214.37
5.6.260.0080.00714.09
5.6.250.0090.00414.32
5.6.240.0110.02816.52
5.6.230.0060.03216.29
5.6.220.0030.03216.19
5.6.210.0130.02716.22
5.6.200.0080.03216.37
5.6.190.0060.03016.59
5.6.180.0060.02716.51
5.6.170.0060.03216.57
5.6.160.0080.03016.38
5.6.150.0070.01816.48
5.6.140.0030.02516.56
5.6.130.0070.03316.62
5.6.120.0060.03216.41
5.6.110.0070.03216.49
5.6.100.0060.02016.62
5.6.90.0060.03216.56
5.6.80.0110.02716.29
5.6.70.0090.01416.34
5.6.60.0060.02616.27
5.6.50.0030.02616.35
5.6.40.0090.03016.22
5.6.30.0040.02616.25
5.6.20.0070.02716.10
5.6.10.0090.03016.38
5.6.00.0070.02616.32
5.5.380.0060.01815.31
5.5.370.0060.02915.31
5.5.360.0050.03115.36
5.5.350.0080.02015.36
5.5.340.0080.03115.44
5.5.330.0090.02915.42
5.5.320.0050.03315.44
5.5.310.0090.01515.39
5.5.300.0070.03015.30
5.5.290.0080.02415.43
5.5.280.0060.03215.37
5.5.270.0080.02515.37
5.5.260.0060.03015.50
5.5.250.0080.02215.32
5.5.240.0080.02015.10
5.5.230.0050.01815.13
5.5.220.0090.02415.23
5.5.210.0030.02115.08
5.5.200.0080.01915.22
5.5.190.0020.03115.10
5.5.180.0050.02215.19
5.5.170.0060.00612.70
5.5.160.0060.03115.24
5.5.150.0060.02215.19
5.5.140.0070.02715.11
5.5.130.0020.02615.27
5.5.120.0060.03315.10
5.5.110.0060.03015.12
5.5.100.0030.03015.17
5.5.90.0110.02115.05
5.5.80.0070.02815.19
5.5.70.0050.02915.07
5.5.60.0090.02815.13
5.5.50.0030.02415.09
5.5.40.0080.02915.10
5.5.30.0060.01715.05
5.5.20.0030.03315.19
5.5.10.0060.03115.09
5.5.00.0090.02715.12
5.4.450.0060.03013.94
5.4.440.0060.02713.91
5.4.430.0040.02214.02
5.4.420.0050.01713.95
5.4.410.0050.03013.92
5.4.400.0030.02713.88
5.4.390.0020.01913.84
5.4.380.0030.02013.77
5.4.370.0090.02613.85
5.4.360.0060.01513.81
5.4.350.0040.03013.83
5.4.340.0030.02113.84
5.4.330.0070.00411.25
5.4.320.0070.02513.86
5.4.310.0060.02413.88
5.4.300.0020.02313.84
5.4.290.0040.03013.86
5.4.280.0070.02113.82
5.4.270.0030.03213.80
5.4.260.0040.03213.76
5.4.250.0070.02113.82
5.4.240.0050.02013.77
5.4.230.0030.03213.82
5.4.220.0040.02413.86
5.4.210.0060.02613.80
5.4.200.0070.02813.87
5.4.190.0040.02813.77
5.4.180.0060.03213.84
5.4.170.0050.02113.91
5.4.160.0010.02313.79
5.4.150.0070.02913.90
5.4.140.0080.02812.91
5.4.130.0080.02512.94
5.4.120.0070.02412.92
5.4.110.0090.02512.93
5.4.100.0060.02112.91
5.4.90.0090.01412.95
5.4.80.0070.02612.90
5.4.70.0000.03012.97
5.4.60.0040.01712.91
5.4.50.0070.02412.96
5.4.40.0060.02512.95
5.4.30.0060.02712.92
5.4.20.0060.01412.96
5.4.10.0050.02812.93
5.4.00.0040.02712.72

preferences:
54.8 ms | 401 KiB | 5 Q