3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = new stdClass; $field_name = 'field_my_field'; $delta = 0; $row->{$field_name}[$delta] = 'value'; // This works just fine. echo 'field_name by itself: ' . $row->$field_name[0]; $row->{$field_name . ':title'}[$delta] = 'value'; // This doesn't work. echo '1: ' . $row->$field_name[0]; $title_field = $field_name . ':title'; $row->{$title_field}[$delta] = 'value'; // This doesn't work. echo '2: ' . $row->$field_name[0]; $row->{$field_name . ':title'} = array($delta => 'title');

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)
8.3.40.0070.00718.87
8.3.30.0090.00618.65
8.3.20.0040.00420.29
8.3.10.0000.00823.65
8.3.00.0080.00019.25
8.2.170.0140.00022.96
8.2.160.0030.01020.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00017.50
8.2.120.0040.00426.35
8.2.110.0040.00419.45
8.2.100.0100.00317.91
8.2.90.0030.00617.75
8.2.80.0040.00417.97
8.2.70.0040.00417.80
8.2.60.0000.00818.05
8.2.50.0080.00018.10
8.2.40.0070.00020.29
8.2.30.0070.00020.71
8.2.20.0050.00517.79
8.2.10.0040.00418.01
8.2.00.0050.00218.03
8.1.270.0040.00422.10
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00023.91
8.1.230.0040.00719.07
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0000.00817.48
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0060.00318.65
8.1.160.0040.00421.95
8.1.150.0040.00418.96
8.1.140.0040.00419.52
8.1.130.0000.00717.70
8.1.120.0000.00717.48
8.1.110.0060.00317.42
8.1.100.0040.00417.34
8.1.90.0000.00717.41
8.1.80.0040.00417.50
8.1.70.0030.00317.36
8.1.60.0050.00317.60
8.1.50.0090.00017.38
8.1.40.0000.00817.55
8.1.30.0030.00517.60
8.1.20.0000.00817.58
8.1.10.0050.00317.59
8.1.00.0030.00517.39
8.0.300.0000.00820.09
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0040.00417.27
8.0.260.0030.00617.27
8.0.250.0040.00416.91
8.0.240.0040.00417.00
8.0.230.0070.00016.98
8.0.220.0030.00316.94
8.0.210.0000.00716.87
8.0.200.0030.00316.93
8.0.190.0040.00416.88
8.0.180.0040.00416.80
8.0.170.0060.00316.91
8.0.160.0040.00416.80
8.0.150.0050.00216.87
8.0.140.0100.00016.88
8.0.130.0050.00213.33
8.0.120.0040.00416.79
8.0.110.0050.00216.94
8.0.100.0040.00416.75
8.0.90.0040.00416.70
8.0.80.0070.01416.80
8.0.70.0050.00216.71
8.0.60.0000.00816.78
8.0.50.0050.00316.68
8.0.30.0100.00617.04
8.0.20.0080.01017.40
8.0.10.0000.00716.97
8.0.00.0080.00916.86
7.4.330.0050.00016.67
7.4.320.0000.00616.47
7.4.300.0030.00316.42
7.4.290.0040.00416.52
7.4.280.0070.00016.35
7.4.270.0000.00816.54
7.4.260.0050.00216.42
7.4.250.0040.00416.37
7.4.240.0020.00516.41
7.4.230.0000.00716.59
7.4.220.0100.00916.46
7.4.210.0040.01116.52
7.4.200.0040.00416.25
7.4.160.0120.00316.50
7.4.150.0100.00617.40
7.4.140.0100.01517.86
7.4.130.0120.00916.46
7.4.120.0100.00916.47
7.4.110.0110.00716.55
7.4.100.0040.01516.57
7.4.90.0160.00416.58
7.4.80.0060.01219.39
7.4.70.0120.00616.58
7.4.60.0070.01016.52
7.4.50.0000.01716.57
7.4.40.0120.00916.26
7.4.30.0170.00016.43
7.4.10.0120.00614.98
7.4.00.0050.01114.72
7.3.330.0000.00513.13
7.3.320.0000.00613.17
7.3.310.0030.00316.20
7.3.300.0000.00716.32
7.3.290.0000.00716.28
7.3.280.0060.00816.31
7.3.270.0120.00617.40
7.3.260.0030.02016.58
7.3.240.0110.00816.35
7.3.230.0120.00416.55
7.3.210.0030.01316.32
7.3.200.0100.00716.36
7.3.190.0050.01116.29
7.3.180.0120.00616.61
7.3.170.0140.01016.63
7.3.160.0070.01016.38
7.3.130.0130.00614.94
7.3.120.0060.00615.15
7.3.110.0100.01014.82
7.3.100.0040.01214.63
7.3.90.0040.01114.79
7.3.80.0000.00914.82
7.3.70.0060.00614.85
7.3.60.0070.00714.82
7.3.50.0090.00914.75
7.3.40.0030.01014.83
7.3.30.0070.00314.78
7.3.20.0120.00316.75
7.3.10.0000.00916.74
7.3.00.0150.00316.77
7.2.330.0090.00916.74
7.2.320.0120.00616.75
7.2.310.0170.00716.50
7.2.300.0070.01016.46
7.2.290.0170.00016.45
7.2.260.0070.01015.07
7.2.250.0040.01415.00
7.2.240.0040.01115.02
7.2.230.0060.01214.71
7.2.220.0030.01515.06
7.2.210.0030.01315.12
7.2.200.0000.01015.09
7.2.190.0060.00915.07
7.2.180.0040.01015.02
7.2.170.0130.00315.28
7.2.160.0090.00015.31
7.2.150.0070.01016.92
7.2.140.0060.00916.95
7.2.130.0060.00616.98
7.2.120.0060.00317.05
7.2.110.0090.00616.65
7.2.100.0000.01717.01
7.2.90.0070.01016.98
7.2.80.0100.00717.00
7.2.70.0040.01216.82
7.2.60.0010.00817.00
7.2.50.0030.00617.04
7.2.40.0000.01617.00
7.2.30.0030.00916.76
7.2.20.0040.00817.11
7.2.10.0060.00916.75
7.2.00.0090.00818.18
7.1.330.0030.01015.66
7.1.320.0060.00615.88
7.1.310.0060.00715.95
7.1.300.0000.00815.75
7.1.290.0040.00415.84
7.1.280.0000.00915.82
7.1.270.0030.00615.52
7.1.260.0070.01015.71
7.1.250.0060.00615.54
7.1.240.0000.01016.04
7.1.230.0080.00815.82
7.1.220.0120.00315.74
7.1.210.0070.01015.95
7.1.200.0050.00915.84
7.1.190.0100.00315.83
7.1.180.0090.00615.71
7.1.170.0000.00815.85
7.1.160.0110.00415.97
7.1.150.0070.00715.62
7.1.140.0040.00815.94
7.1.130.0070.00715.54
7.1.120.0090.00615.68
7.1.110.0000.01015.77
7.1.100.0030.00917.04
7.1.90.0070.01015.96
7.1.80.0100.00715.89
7.1.70.0080.00416.40
7.1.60.0030.01217.56
7.1.50.0050.00616.28
7.1.40.0000.00915.89
7.1.30.0060.00515.93
7.1.20.0030.01015.75
7.1.10.0000.01715.79
7.1.00.0050.04219.13
7.0.330.0040.00715.23
7.0.320.0060.00915.39
7.0.310.0030.00715.26
7.0.300.0030.00615.46
7.0.290.0060.00615.44
7.0.280.0060.00915.34
7.0.270.0030.01015.59
7.0.260.0090.00915.40
7.0.250.0070.00415.48
7.0.240.0100.00315.54
7.0.230.0000.01115.59
7.0.220.0080.00315.53
7.0.210.0040.01215.58
7.0.200.0190.01015.13
7.0.190.0000.01315.23
7.0.180.0000.01315.29
7.0.170.0060.00615.63
7.0.160.0000.01215.42
7.0.150.0070.00715.25
7.0.140.0070.00715.51
7.0.130.0040.00815.29
7.0.120.0030.00615.34
7.0.110.0030.01215.36
7.0.100.0040.00815.45
7.0.90.0030.00615.52
7.0.80.0060.00315.61
7.0.70.0050.00515.64
7.0.60.0030.04617.84
7.0.50.0080.04716.74
7.0.40.0050.02516.72
7.0.30.0170.04416.63
7.0.20.0200.04016.83
7.0.10.0050.02816.83
7.0.00.0090.04416.83
5.6.400.0090.00614.23
5.6.390.0030.01314.67
5.6.380.0050.00514.42
5.6.370.0080.00414.38
5.6.360.0090.00614.43
5.6.350.0030.00714.68
5.6.340.0120.00614.59
5.6.330.0070.00714.63
5.6.320.0000.01014.15
5.6.310.0040.00814.57
5.6.300.0000.01514.63
5.6.290.0080.00014.55
5.6.280.0080.03317.62
5.6.270.0090.00614.42
5.6.260.0060.00914.44
5.6.250.0030.01014.54
5.6.240.0090.00914.66
5.6.230.0070.00714.41
5.6.220.0130.00314.55
5.6.210.0060.03817.60
5.6.200.0050.02416.20
5.6.190.0080.03517.48
5.6.180.0260.04217.62
5.6.170.0160.03017.66
5.6.160.0130.03817.48
5.6.150.0060.03316.21
5.6.140.0100.04016.19
5.6.130.0060.02916.39
5.6.120.0020.02717.66
5.6.110.0050.02517.70
5.6.100.0190.03517.79
5.6.90.0090.02717.87
5.6.80.0100.03917.30
5.6.70.0030.01314.23
5.6.60.0090.00914.23
5.6.50.0030.01014.25
5.6.40.0090.00614.47
5.6.30.0070.00714.46
5.6.20.0080.00814.48
5.6.10.0100.00314.40
5.6.00.0030.01014.47
5.5.380.0000.00814.29
5.5.370.0100.00714.46
5.5.360.0100.00314.16
5.5.350.2170.02417.46
5.5.340.0030.02616.21
5.5.330.0080.04417.36
5.5.320.0120.03117.33
5.5.310.0120.04217.43
5.5.300.0060.02315.98
5.5.290.0050.02316.09
5.5.280.0070.04417.47
5.5.270.0080.03117.59
5.5.260.0030.03417.62
5.5.250.0080.04117.59
5.5.240.0100.02017.23
5.5.230.0090.00914.26
5.5.220.0100.00714.45
5.5.210.0140.00014.11
5.5.200.0030.01014.40
5.5.190.0120.00414.23
5.5.180.0070.01014.19
5.5.170.0070.00714.50
5.5.160.0040.00714.19
5.5.150.0040.01114.47
5.5.140.0000.00914.04
5.5.130.0090.00614.43
5.5.120.0040.01114.25
5.5.110.0100.01014.25
5.5.100.0070.00714.31
5.5.90.0000.01814.20
5.5.80.0060.00914.03
5.5.70.0030.01014.45
5.5.60.0090.00914.18
5.5.50.0000.01414.38
5.5.40.0100.00614.29
5.5.30.0000.01414.13
5.5.20.0040.01114.17
5.5.10.0030.00614.05
5.5.00.0070.00714.47

preferences:
49.57 ms | 400 KiB | 5 Q