3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( array('cid' => 123, 'detail' => array( 'sourceid' => '789', 'name' => 'haha', )), 'bduss' => 'abc' ); $tmp = &$data[0]['detail']; json_encode($tmp); var_dump($data);

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)
8.3.60.0170.00316.38
8.3.50.0150.00721.97
8.3.40.0110.00418.67
8.3.30.0040.01119.21
8.3.20.0040.00420.22
8.3.10.0000.00821.86
8.3.00.0070.00019.08
8.2.180.0120.00916.50
8.2.170.0090.00619.09
8.2.160.0070.00722.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00019.52
8.2.110.0090.00020.99
8.2.100.0060.00617.91
8.2.90.0000.00817.90
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00717.93
8.2.50.0000.01118.07
8.2.40.0000.00818.16
8.2.30.0000.00719.41
8.2.20.0040.00417.56
8.2.10.0040.00418.16
8.2.00.0070.00017.56
8.1.280.0110.00425.92
8.1.270.0090.00018.82
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00622.66
8.1.230.0050.00520.92
8.1.220.0040.00417.74
8.1.210.0130.00018.77
8.1.200.0090.00417.13
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0050.00318.57
8.1.160.0000.00721.87
8.1.150.0040.00418.84
8.1.140.0050.00319.14
8.1.130.0070.00017.79
8.1.120.0050.00217.41
8.1.110.0000.00817.31
8.1.100.0030.00517.40
8.1.90.0000.00717.39
8.1.80.0000.00717.38
8.1.70.0000.00817.22
8.1.60.0050.00317.45
8.1.50.0050.00317.53
8.1.40.0050.00317.45
8.1.30.0000.00817.55
8.1.20.0040.00417.62
8.1.10.0040.00417.28
8.1.00.0060.00317.22
8.0.300.0060.00320.04
8.0.290.0050.00516.58
8.0.280.0070.00018.39
8.0.270.0070.00017.21
8.0.260.0000.00717.19
8.0.250.0040.00416.88
8.0.240.0080.00016.92
8.0.230.0000.00716.92
8.0.220.0070.00016.83
8.0.210.0070.00016.86
8.0.200.0060.00016.88
8.0.190.0000.00816.94
8.0.180.0040.00416.88
8.0.170.0000.00816.84
8.0.160.0060.00316.87
8.0.150.0000.00816.76
8.0.140.0000.00716.76
8.0.130.0050.00013.16
8.0.120.0000.00916.69
8.0.110.0030.00616.74
8.0.100.0030.00616.94
8.0.90.0080.00016.69
8.0.80.0090.01216.87
8.0.70.0000.00716.70
8.0.60.0050.00316.72
8.0.50.0070.00016.81
8.0.30.0110.01316.75
8.0.20.0060.01617.40
8.0.10.0040.00416.96
8.0.00.0110.00716.63
7.4.330.0050.00015.03
7.4.320.0070.00016.45
7.4.300.0000.00616.36
7.4.290.0030.00316.45
7.4.280.0050.00316.57
7.4.270.0030.00316.43
7.4.260.0030.00316.40
7.4.250.0040.00416.40
7.4.240.0060.00116.43
7.4.230.0030.00316.38
7.4.220.0110.00616.58
7.4.210.0070.00716.48
7.4.200.0000.00716.38
7.4.160.0030.01316.64
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0150.00616.41
7.4.120.0090.00716.41
7.4.110.0130.00616.49
7.4.100.0090.01316.56
7.4.90.0140.00316.43
7.4.80.0150.00419.39
7.4.70.0110.00716.53
7.4.60.0120.00916.55
7.4.50.0000.00616.24
7.4.40.0100.01316.65
7.4.30.0140.00916.42
7.4.10.0000.01514.80
7.4.00.0050.01114.91
7.3.330.0060.00013.08
7.3.320.0000.00513.07
7.3.310.0030.00316.20
7.3.300.0020.00516.14
7.3.290.0080.00916.21
7.3.280.0070.01016.27
7.3.270.0150.00317.40
7.3.260.0110.00616.41
7.3.250.0110.00816.32
7.3.240.0120.00616.36
7.3.230.0060.01216.46
7.3.210.0130.00316.30
7.3.200.0100.01319.39
7.3.190.0110.00616.50
7.3.180.0070.01016.21
7.3.170.0100.01316.27
7.3.160.0030.01316.43
7.3.130.0070.01014.92
7.3.120.0050.01214.88
7.3.110.0090.00814.72
7.3.100.0070.00714.73
7.3.90.0000.01514.46
7.3.80.0080.00514.55
7.3.70.0050.00514.52
7.3.60.0050.00514.83
7.3.50.0030.00914.69
7.3.40.0030.01014.69
7.3.30.0050.00814.68
7.3.20.0070.00716.32
7.3.10.0030.00816.29
7.3.00.0060.00716.50
7.2.330.0130.00616.48
7.2.320.0120.00616.54
7.2.310.0100.01016.20
7.2.300.0070.02316.34
7.2.290.0130.00916.67
7.2.260.0060.01314.82
7.2.250.0080.00815.06
7.2.240.0070.01214.78
7.2.230.0070.00714.88
7.2.220.0080.00814.90
7.2.210.0030.01014.79
7.2.200.0040.00714.94
7.2.190.0080.00314.70
7.2.180.0070.00714.88
7.2.170.0080.00615.05
7.2.160.0070.00715.03
7.2.150.0070.01116.81
7.2.140.0080.00416.84
7.2.130.0060.00616.80
7.2.120.0090.00616.81
7.2.110.0090.00616.55
7.2.100.0040.00816.79
7.2.90.0030.00916.62
7.2.80.0060.00916.93
7.2.70.0060.01016.95
7.2.60.0060.00816.64
7.2.50.0070.00716.66
7.2.40.0090.00916.84
7.2.30.0060.01216.82
7.2.20.0070.00716.72
7.2.10.0100.00716.83
7.2.00.0040.00918.12
7.1.330.0060.00915.77
7.1.320.0090.00115.85
7.1.310.0050.00715.62
7.1.300.0000.01215.56
7.1.290.0040.00815.71
7.1.280.0010.00915.75
7.1.270.0020.01215.65
7.1.260.0080.00315.73
7.1.250.0000.01415.80
7.1.240.0000.00915.96
7.1.230.0080.00315.76
7.1.220.0030.00615.49
7.1.210.0070.00415.85
7.1.200.0030.01215.69
7.1.190.0030.00915.87
7.1.180.0060.00615.73
7.1.170.0100.00315.81
7.1.160.0090.00915.46
7.1.150.0090.00915.79
7.1.140.0030.00915.63
7.1.130.0030.00915.73
7.1.120.0080.00815.73
7.1.110.0070.00715.73
7.1.100.0030.00716.93
7.1.90.0130.00315.45
7.1.80.0040.01215.95
7.1.70.0030.00716.15
7.1.60.0050.00716.39
7.1.50.0040.01616.37
7.1.40.0000.01415.93
7.1.30.0030.00815.45
7.1.20.0030.00615.67
7.1.10.0100.00715.56
7.1.00.0030.04319.20
7.0.330.0060.00615.33
7.0.320.0030.00715.20
7.0.310.0000.01515.14
7.0.300.0030.01415.14
7.0.290.0030.00715.54
7.0.280.0090.00615.55
7.0.270.0130.00315.32
7.0.260.0070.00715.20
7.0.250.0090.00015.40
7.0.240.0070.01015.25
7.0.230.0030.01715.46
7.0.220.0120.00615.49
7.0.210.0070.00715.24
7.0.200.0080.00515.90
7.0.190.0050.00515.43
7.0.180.0090.00015.15
7.0.170.0030.00615.48
7.0.160.0030.00715.38
7.0.150.0060.00615.58
7.0.140.0050.03318.73
7.0.130.0120.00315.38
7.0.120.0070.00715.36
7.0.110.0000.01615.17
7.0.100.0100.00615.36
7.0.90.0250.03817.70
7.0.80.0220.04617.66
7.0.70.0270.03317.63
7.0.60.0270.04717.62
7.0.50.0280.02317.93
7.0.40.0050.03916.84
7.0.30.0070.04516.69
7.0.20.0080.02616.77
7.0.10.0050.04216.55
7.0.00.0060.02816.83
5.6.400.0060.00614.12
5.6.390.0040.00414.11
5.6.380.0000.01114.48
5.6.370.0000.01414.34
5.6.360.0030.01014.32
5.6.350.0070.00914.31
5.6.340.0040.01114.62
5.6.330.0130.00314.25
5.6.320.0090.00014.30
5.6.310.0160.00014.74
5.6.300.0060.01214.32
5.6.290.0070.01014.68
5.6.280.0050.04017.77
5.6.270.0080.00614.52
5.6.260.0070.01014.69
5.6.250.0100.00714.31
5.6.240.0070.01014.17
5.6.230.0090.03917.61
5.6.220.0100.02717.37
5.6.210.0130.03717.47
5.6.200.0040.04817.76
5.6.190.0050.04117.71
5.6.180.0140.04217.61
5.6.170.0070.04317.65
5.6.160.0010.03317.67
5.6.150.0110.04117.76
5.6.140.0100.03917.72
5.6.130.0100.04517.73
5.6.120.0080.02617.69
5.6.110.0050.04917.77
5.6.100.0080.04217.62
5.6.90.0070.04717.51
5.6.80.0100.04217.30
5.6.70.0070.03817.33
5.6.60.0060.04117.30
5.6.50.0070.04417.21
5.6.40.0120.04317.34
5.6.30.0080.02317.35
5.6.20.0070.02317.34
5.6.10.0080.03017.16
5.6.00.0080.03817.34
5.5.380.0000.01314.28
5.5.370.0100.03317.13
5.5.360.0110.03717.44
5.5.350.0040.03617.34
5.5.340.0030.04717.38
5.5.330.0100.02717.40
5.5.320.0070.03217.37
5.5.310.0100.02817.57
5.5.300.0100.04317.54
5.5.290.0030.03517.50
5.5.280.0070.02817.43
5.5.270.0030.04917.49
5.5.260.0060.04517.40
5.5.250.0120.03717.50
5.5.240.0070.04217.13
5.5.230.0070.02717.08
5.5.220.0100.02817.12
5.5.210.0070.03717.03
5.5.200.0080.03317.19
5.5.190.0030.03817.22
5.5.180.0050.02917.23
5.5.170.0090.00313.93
5.5.160.0070.02817.09
5.5.150.0030.04817.09
5.5.140.0030.02917.08
5.5.130.0030.04817.03
5.5.120.0030.02917.20
5.5.110.0100.03117.11
5.5.100.0090.02517.23
5.5.90.0030.04517.08
5.5.80.0080.03817.19
5.5.70.0050.03717.11
5.5.60.0080.03017.19
5.5.50.0120.03317.03
5.5.40.0080.03017.13
5.5.30.0080.03017.10
5.5.20.0050.04216.96
5.5.10.0080.02717.20
5.5.00.0040.04316.98
5.4.450.0060.03115.56
5.4.440.0050.03115.71
5.4.430.0050.02515.67
5.4.420.0020.03615.68
5.4.410.0050.04215.63
5.4.400.0050.04415.54
5.4.390.0000.02615.51
5.4.380.0080.03815.52
5.4.370.0080.02815.50
5.4.360.0020.04315.38
5.4.350.0090.02215.38
5.4.340.0050.02915.48
5.4.330.0000.00911.97
5.4.320.0080.02215.55
5.4.310.0100.02315.50
5.4.300.0030.03815.55
5.4.290.0080.03315.61
5.4.280.0030.04215.54
5.4.270.0030.02615.51
5.4.260.0090.02215.59
5.4.250.0050.03715.50
5.4.240.0050.02415.46
5.4.230.0100.02215.49
5.4.220.0060.04115.50
5.4.210.0080.04015.45
5.4.200.0090.03915.55
5.4.190.0060.03515.59
5.4.180.0130.03515.60
5.4.170.0090.01815.60
5.4.160.0030.04415.55
5.4.150.0060.04015.43
5.4.140.0030.03714.14
5.4.130.0010.02814.09
5.4.120.0050.03814.10
5.4.110.0070.03714.10
5.4.100.0050.03614.13
5.4.90.0070.03414.16
5.4.80.0080.03514.13
5.4.70.0030.02514.18
5.4.60.0040.03614.08
5.4.50.0050.03814.14
5.4.40.0050.03814.13
5.4.30.0030.03814.07
5.4.20.0080.02414.13
5.4.10.0030.04114.13
5.4.00.0080.03513.86
5.3.290.0130.06714.64
5.3.280.0000.05014.45
5.3.270.0030.07314.57
5.3.260.0100.07314.59
5.3.250.0100.04014.61
5.3.240.0070.07314.61
5.3.230.0070.07714.55
5.3.220.0130.06314.53
5.3.210.0070.04714.52
5.3.200.0070.07314.56
5.3.190.0130.06014.43
5.3.180.0100.06714.38
5.3.170.0130.06314.43
5.3.160.0070.04714.54
5.3.150.0100.04314.51
5.3.140.0100.04014.41
5.3.130.0030.07714.53
5.3.120.0030.06314.38
5.3.110.0030.07314.41
5.3.100.0070.05313.87
5.3.90.0070.07314.00
5.3.80.0000.06713.88
5.3.70.0070.04013.77
5.3.60.0100.06713.96
5.3.50.0000.04713.80
5.3.40.0100.05013.70
5.3.30.0030.06713.90
5.3.20.0000.05313.55
5.3.10.0070.05713.64
5.3.00.0070.03713.63
5.2.170.0030.05010.99
5.2.160.0100.05311.09
5.2.150.0100.05311.16
5.2.140.0070.06010.96
5.2.130.0070.05711.05
5.2.120.0070.06011.16
5.2.110.0070.05010.93
5.2.100.0030.03011.10
5.2.90.0100.05311.09
5.2.80.0030.06311.09
5.2.70.0030.05710.89
5.2.60.0100.05710.96
5.2.50.0000.06310.85
5.2.40.0030.06311.01
5.2.30.0100.05711.00
5.2.20.0030.04310.88
5.2.10.0070.05310.91
5.2.00.0070.05710.75
5.1.60.0070.05010.00
5.1.50.0070.0339.97
5.1.40.0030.0509.82
5.1.30.0070.05010.38
5.1.20.0100.04310.25
5.1.10.0070.05010.08
5.1.00.0030.05710.08
5.0.50.0070.0338.42
5.0.40.0070.0378.41
5.0.30.0030.0678.23
5.0.20.0030.0308.03
5.0.10.0030.0438.16
5.0.00.0000.0508.20
4.4.90.0030.0207.28
4.4.80.0030.0237.28
4.4.70.0000.0407.28
4.4.60.0070.0337.28
4.4.50.0100.0277.28
4.4.40.0100.0477.28
4.4.30.0000.0207.28
4.4.20.0000.0377.28
4.4.10.0000.0377.28
4.4.00.0030.0477.28
4.3.110.0030.0337.28
4.3.100.0000.0377.28
4.3.90.0000.0207.28
4.3.80.0070.0437.28
4.3.70.0030.0237.28
4.3.60.0070.0307.28
4.3.50.0130.0237.28
4.3.40.0100.0407.28
4.3.30.0030.0307.28
4.3.20.0030.0207.28
4.3.10.0000.0377.28
4.3.00.0030.0307.28

preferences:
52.42 ms | 401 KiB | 5 Q