3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ "FirstName" => "Tom", "LastName" => "Jones", "EmployeeID" => "123", "ManagerEmployeeID" => "", "Manager Name" => "", ], [ "FirstName" => "Alice", "LastName" => "Wong", "EmployeeID" => "456", "ManagerEmployeeID" => "123", "Manager Name" => "Tom Jones", ], [ "FirstName" => "Tommy", "LastName" => "J.", "EmployeeID" => "654", "ManagerEmployeeID" => "123", "Manager Name" => "Tom Jones", ], [ "FirstName" => "Billy", "LastName" => "Bob", "EmployeeID" => "777", "ManagerEmployeeID" => "", "Manager Name" => "", ], [ "FirstName" => "Rik", "LastName" => "A.", "EmployeeID" => "622", "ManagerEmployeeID" => "777", "Manager Name" => "Billy Bob", ], [ "FirstName" => "Bob", "LastName" => "Small", "EmployeeID" => "111", "ManagerEmployeeID" => "622", "Manager Name" => "Rik A.", ], [ "FirstName" => "Small", "LastName" => "Jones", "EmployeeID" => "098", "ManagerEmployeeID" => "622", "Manager Name" => "Rik A", ], [ "FirstName" => "Eric", "LastName" => "C.", "EmployeeID" => "222", "ManagerEmployeeID" => "777", "Manager Name" => "Billy Bob", ]]; print_r($array);

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)
8.3.60.0100.00716.38
8.3.50.0030.01318.07
8.3.40.0060.00918.34
8.3.30.0100.00318.72
8.3.20.0060.00321.89
8.3.10.0050.00321.91
8.3.00.0050.00319.68
8.2.180.0150.00616.38
8.2.170.0140.00322.96
8.2.160.0100.00319.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00022.20
8.2.120.0060.00326.35
8.2.110.0030.00720.93
8.2.100.0060.00617.78
8.2.90.0000.00819.08
8.2.80.0030.00517.97
8.2.70.0090.00317.36
8.2.60.0000.00917.91
8.2.50.0030.00518.10
8.2.40.0060.00320.46
8.2.30.0060.00319.06
8.2.20.0050.00218.04
8.2.10.0080.00017.87
8.2.00.0040.00417.90
8.1.280.0070.00725.92
8.1.270.0060.00322.06
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.18
8.1.230.0080.00419.23
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0050.00218.10
8.1.170.0050.00318.46
8.1.160.0040.00418.87
8.1.150.0040.00418.82
8.1.140.0000.00719.39
8.1.130.0030.00318.84
8.1.120.0000.00917.41
8.1.110.0040.00417.35
8.1.100.0030.00517.38
8.1.90.0000.00717.45
8.1.80.0040.00417.31
8.1.70.0030.00317.42
8.1.60.0000.00817.52
8.1.50.0080.00017.48
8.1.40.0000.00817.43
8.1.30.0030.00517.64
8.1.20.0000.00717.49
8.1.10.0000.00717.50
8.1.00.0000.00817.24
8.0.300.0070.00018.77
8.0.290.0050.00216.63
8.0.280.0040.00418.25
8.0.270.0040.00417.11
8.0.260.0030.00317.25
8.0.250.0070.00016.92
8.0.240.0050.00216.86
8.0.230.0050.00316.88
8.0.220.0030.00316.82
8.0.210.0040.00416.78
8.0.200.0030.00316.81
8.0.190.0070.00316.74
8.0.180.0070.00016.82
8.0.170.0090.00216.89
8.0.160.0050.00216.84
8.0.150.0080.00316.72
8.0.140.0080.00016.71
8.0.130.0000.00513.25
8.0.120.0040.00416.66
8.0.110.0050.00316.76
8.0.100.0000.00716.82
8.0.90.0000.00816.73
8.0.80.0100.01316.87
8.0.70.0030.00616.68
8.0.60.0000.00816.82
8.0.50.0000.00716.72
8.0.30.0090.00917.00
8.0.20.0100.00917.40
8.0.10.0000.00816.91
8.0.00.0070.01016.85
7.4.330.0030.00315.55
7.4.320.0030.00316.44
7.4.300.0030.00316.45
7.4.290.0000.01016.54
7.4.280.0030.00616.42
7.4.270.0000.00616.45
7.4.260.0070.00216.52
7.4.250.0050.00216.30
7.4.240.0000.00716.46
7.4.230.0030.00316.51
7.4.220.0200.00016.45
7.4.210.0100.01016.47
7.4.200.0000.00816.35
7.4.160.0050.01116.36
7.4.150.0030.01617.40
7.4.140.0070.01217.86
7.4.130.0060.01516.27
7.4.120.0110.00916.35
7.4.110.0130.01016.29
7.4.100.0170.00016.55
7.4.90.0150.00316.22
7.4.80.0110.01219.39
7.4.70.0090.00916.32
7.4.60.0060.00916.48
7.4.50.0100.00316.36
7.4.40.0060.01216.32
7.4.30.0030.01316.29
7.4.00.0090.00915.04
7.3.330.0070.00212.95
7.3.320.0000.00512.97
7.3.310.0000.00716.17
7.3.300.0050.00215.97
7.3.290.0080.00716.15
7.3.280.0090.00816.12
7.3.270.0130.00317.40
7.3.260.0120.00616.09
7.3.250.0110.01116.19
7.3.240.0040.01216.32
7.3.230.0090.01216.43
7.3.210.0030.01316.52
7.3.200.0100.01316.48
7.3.190.0080.00916.25
7.3.180.0060.00916.14
7.3.170.0210.00216.19
7.3.160.0030.01216.13
7.3.00.0100.00316.48
7.2.330.0070.01716.47
7.2.320.0180.00316.44
7.2.310.0090.00616.21
7.2.300.0130.01016.48
7.2.290.0030.01316.16
7.2.130.0060.00916.50
7.2.120.0030.01016.63
7.2.110.0090.01316.55
7.2.100.0170.00816.45
7.2.90.0200.01016.57
7.2.80.0140.00616.38
7.2.70.0150.00716.62
7.2.60.0140.00916.54
7.2.50.0220.00616.87
7.2.40.0180.00516.47
7.2.30.0170.01216.86
7.2.20.0180.00616.58
7.2.10.0220.00516.55
7.2.00.0180.01316.69
7.1.250.0000.00915.82
7.1.240.0100.00315.65
7.1.230.0240.00615.78
7.1.220.0210.00715.54
7.1.210.0140.00415.60
7.1.200.0130.00815.58
7.1.190.0150.00815.64
7.1.180.0210.00815.73
7.1.170.0120.00815.55
7.1.160.0130.00715.51
7.1.150.0140.00415.66
7.1.140.0120.00715.61
7.1.130.0080.00715.71
7.1.120.0170.00215.71
7.1.110.0180.00715.74
7.1.100.0190.00515.74
7.1.90.0070.01315.60
7.1.80.0210.00915.79
7.1.70.0240.00616.03
7.1.60.0180.01016.20
7.1.50.0260.01021.38
7.1.40.0250.01021.34
7.1.30.0320.01321.25
7.1.20.0250.00921.42
7.1.10.0230.00815.34
7.1.00.0140.01515.41
7.0.330.0100.00715.08
7.0.320.0060.00615.08
7.0.310.0200.01315.38
7.0.300.0120.00815.30
7.0.290.0180.00915.07
7.0.280.0170.00615.15
7.0.270.0170.00715.29
7.0.260.0140.00315.24
7.0.250.0140.00815.17
7.0.240.0150.00515.26
7.0.230.0180.00615.32
7.0.220.0140.00515.08
7.0.210.0110.00815.29
7.0.200.0050.01315.74
7.0.190.0210.00615.14
7.0.180.0220.00614.96
7.0.170.0260.00614.92
7.0.160.0280.01214.84
7.0.150.0190.01014.83
7.0.140.0230.00314.96
7.0.130.0240.00814.98
7.0.120.0300.00915.06
7.0.110.0220.00914.94
7.0.100.0310.01114.86
7.0.90.0220.01014.97
7.0.80.0200.00814.90
7.0.70.0170.01115.00
7.0.60.0240.00814.81
7.0.50.0220.00615.10
7.0.40.0250.00813.60
7.0.30.0280.00713.76
7.0.20.0450.00813.49
7.0.10.0230.00913.72
7.0.00.0270.00513.65
5.6.380.0130.00514.03

preferences:
61.34 ms | 400 KiB | 5 Q