3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->bar = "xyz"; $data = array("foo" => "bar"); $key = "foo"; // echo $obj->${data[$key]}; syntax error echo $obj->{$data[$key]}; $member = $data[$key]; echo $obj->$member; echo "${data[$key]}"; echo "{$data[$key]}"; echo "{${'data'}[$key]}";

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)
8.3.60.0110.00716.88
8.3.50.0110.00821.16
8.3.40.0100.01018.68
8.3.30.0110.00419.02
8.3.20.0020.00520.33
8.3.10.0080.00021.91
8.3.00.0080.00023.71
8.2.180.0160.00816.38
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0040.00426.35
8.2.110.0060.00321.03
8.2.100.0120.00017.93
8.2.90.0080.00019.36
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.91
8.2.50.0040.00418.09
8.2.40.0050.00322.15
8.2.30.0000.00819.50
8.2.20.0050.00517.63
8.2.10.0080.00018.17
8.2.00.0040.00418.10
8.1.280.0090.00625.92
8.1.270.0060.00922.07
8.1.260.0070.00028.09
8.1.250.0060.00328.09
8.1.240.0060.00620.80
8.1.230.0040.00719.09
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0030.00618.70
8.1.160.0000.00720.72
8.1.150.0020.00518.93
8.1.140.0050.00319.57
8.1.130.0000.00717.75
8.1.120.0050.00317.33
8.1.110.0080.00017.42
8.1.100.0050.00217.45
8.1.90.0040.00417.32
8.1.80.0020.00517.43
8.1.70.0030.00317.49
8.1.60.0020.00517.47
8.1.50.0060.00317.59
8.1.40.0090.00017.55
8.1.30.0090.00017.64
8.1.20.0080.00017.67
8.1.10.0040.00417.57
8.1.00.0000.00817.52
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0030.00318.44
8.0.270.0030.00317.24
8.0.260.0030.00317.14
8.0.250.0070.00016.87
8.0.240.0040.00416.84
8.0.230.0070.00016.97
8.0.220.0030.00316.77
8.0.210.0050.00216.78
8.0.200.0000.00616.89
8.0.190.0040.00417.01
8.0.180.0000.00716.88
8.0.170.0040.00416.83
8.0.160.0030.00416.93
8.0.150.0040.00316.80
8.0.140.0050.00316.74
8.0.130.0060.00013.25
8.0.120.0000.00716.88
8.0.110.0000.00816.90
8.0.100.0000.00816.87
8.0.90.0040.00416.89
8.0.80.0060.01016.94
8.0.70.0050.00316.68
8.0.60.0040.00416.69
8.0.50.0000.00816.86
8.0.30.0070.00917.03
8.0.20.0100.00917.40
8.0.10.0000.00816.90
8.0.00.0110.00816.81
7.4.330.0020.00216.65
7.4.320.0060.00016.61
7.4.300.0030.00316.61
7.4.290.0030.00316.50
7.4.280.0070.00016.45
7.4.270.0030.00316.51
7.4.260.0040.00416.59
7.4.250.0040.00416.51
7.4.240.0040.00416.63
7.4.230.0030.00316.63
7.4.220.0090.00616.70
7.4.210.0060.00916.47
7.4.200.0000.00716.40
7.4.160.0060.00916.31
7.4.150.0060.01117.40
7.4.140.0100.01317.86
7.4.130.0170.00916.46
7.4.120.0100.00816.51
7.4.110.0070.01116.64
7.4.100.0080.00816.34
7.4.90.0080.00816.59
7.4.80.0030.01319.39
7.4.70.0080.00816.36
7.4.60.0090.00916.38
7.4.50.0040.01516.56
7.4.40.0060.01016.18
7.4.30.0070.01316.65
7.4.00.0060.00915.10
7.3.330.0030.00313.16
7.3.320.0030.00313.07
7.3.310.0040.00416.20
7.3.300.0030.00316.30
7.3.290.0110.00716.29
7.3.280.0040.01416.28
7.3.270.0100.00717.40
7.3.260.0060.01116.60
7.3.240.0120.00816.35
7.3.230.0170.00416.56
7.3.210.0060.01716.18
7.3.200.0130.00319.39
7.3.190.0090.00616.41
7.3.180.0110.00716.53
7.3.170.0140.00416.27
7.3.160.0110.00616.61
7.2.330.0170.00716.78
7.2.320.0110.00916.78
7.2.310.0100.00716.45
7.2.300.0090.00616.49
7.2.290.0030.01416.79
7.2.00.0070.00319.54
7.1.100.0130.00318.03
7.1.70.0030.00516.95
7.1.60.0090.00317.23
7.1.50.0280.00317.03
7.1.00.0100.07022.57
7.0.200.0130.00316.84
7.0.60.0130.07021.77
7.0.50.0100.04017.81
7.0.40.0100.06719.98
7.0.30.0300.04320.13
7.0.20.0200.08320.02
7.0.10.0000.05020.09
7.0.00.0130.04720.03
5.6.280.0000.03320.91
5.6.210.0030.06720.59
5.6.200.0030.05718.19
5.6.190.0030.08320.67
5.6.180.0230.08020.77
5.6.170.0270.08020.33
5.6.160.0170.07020.53
5.6.150.0000.05018.22
5.6.140.0130.07718.11
5.6.130.0070.06718.14
5.6.120.0030.04320.98
5.6.110.0130.07021.13
5.6.100.0070.07721.11
5.6.90.0070.04320.95
5.6.80.0070.08720.39
5.5.350.3270.03020.43
5.5.340.0100.08017.93
5.5.330.0130.08020.23
5.5.320.0330.04720.29
5.5.310.0170.04020.34
5.5.300.0030.08717.88
5.5.290.0030.08017.96
5.5.280.0200.05720.87
5.5.270.0170.05320.68
5.5.260.0030.08320.67
5.5.250.0030.04320.46
5.5.240.0200.06720.27

preferences:
51.3 ms | 403 KiB | 5 Q