3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users = Array( Array( 'userId' => 'user1', 'name' => 'Suman Mandal', 'age' => 20, ), Array( 'userId' => 'user2', 'name' => 'Amit Halder', 'age' => 30, ), Array( 'userId' => 'user3', 'name' => 'Asif Rahman', 'age' => 25, ), Array( 'userId' => 'user4', 'name' => 'Gopal Ghosh', 'age' => 21, ) ); $marks = Array( Array( 'userId' => 'user1', 'marks'=>80, ), Array( 'userId' => 'user3', 'marks'=>90, ) ); $users = array_column($users, null, 'userId'); $marks = array_column($marks, null, 'userId'); $marks_sheet = array_replace($marks, $users); var_dump($marks_sheet);

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)
8.3.60.0100.01018.43
8.3.50.0030.01018.07
8.3.40.0110.00418.59
8.3.30.0130.00618.46
8.3.20.0000.00819.07
8.3.10.0060.00323.61
8.3.00.0000.00820.64
8.2.180.0000.01818.29
8.2.170.0120.00322.96
8.2.160.0140.00422.08
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.70
8.2.120.0040.00426.35
8.2.110.0100.00022.43
8.2.100.0040.00817.84
8.2.90.0040.00417.50
8.2.80.0050.00317.97
8.2.70.0070.00417.93
8.2.60.0070.00318.03
8.2.50.0040.00418.10
8.2.40.0040.00419.29
8.2.30.0070.00019.06
8.2.20.0040.00417.95
8.2.10.0080.00017.93
8.2.00.0050.00317.61
8.1.280.0100.00725.92
8.1.270.0030.00522.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0090.00319.12
8.1.220.0060.00317.78
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0000.00818.52
8.1.160.0000.00918.73
8.1.150.0000.00818.88
8.1.140.0070.00022.20
8.1.130.0040.00420.03
8.1.120.0000.00717.31
8.1.110.0060.00317.41
8.1.100.0000.00717.27
8.1.90.0040.00417.43
8.1.80.0050.00317.41
8.1.70.0030.00317.33
8.1.60.0000.00817.51
8.1.50.0000.00817.34
8.1.40.0030.00517.36
8.1.30.0040.00417.54
8.1.20.0020.00517.57
8.1.10.0080.00017.47
8.1.00.0080.00017.37
8.0.300.0070.00019.66
8.0.290.0000.00716.63
8.0.280.0050.00318.44
8.0.270.0030.00317.19
8.0.260.0070.00018.32
8.0.250.0040.00416.86
8.0.240.0040.00416.92
8.0.230.0030.00316.82
8.0.220.0000.00716.71
8.0.210.0000.00716.71
8.0.200.0030.00316.91
8.0.190.0060.00316.89
8.0.180.0000.00816.86
8.0.170.0000.00916.73
8.0.160.0050.00216.88
8.0.150.0040.00716.75
8.0.140.0070.00016.76
8.0.130.0000.00513.29
8.0.120.0040.00416.84
8.0.110.0020.00516.79
8.0.100.0040.00416.64
8.0.90.0050.00216.89
8.0.80.0080.01016.74
8.0.70.0070.00016.85
8.0.60.0000.00816.81
8.0.50.0050.00216.89
8.0.30.0180.00317.07
8.0.20.0100.01017.40
8.0.10.0080.00016.92
8.0.00.0080.01216.73
7.4.330.0020.00215.55
7.4.320.0000.00616.44
7.4.300.0030.00316.51
7.4.290.0000.00716.34
7.4.280.0030.00616.48
7.4.270.0070.00016.54
7.4.260.0000.00716.41
7.4.250.0070.00016.41
7.4.240.0000.00816.46
7.4.230.0000.00716.20
7.4.220.0040.00416.34
7.4.210.0090.01116.41
7.4.200.0070.00016.28
7.4.160.0110.00616.39
7.4.140.0100.00917.86
7.4.130.0060.01316.33
7.4.120.0140.00716.44
7.4.110.0130.01016.57
7.4.100.0160.00316.33
7.4.90.0080.01116.43
7.4.80.0130.00519.39
7.4.70.0150.00316.45
7.4.60.0080.01016.29
7.4.50.0000.01616.43
7.4.40.0060.01116.37
7.3.330.0050.00012.92
7.3.320.0000.00712.89
7.3.310.0000.01116.19
7.3.300.0050.00316.14
7.3.290.0030.00316.08
7.3.280.0050.01016.12
7.3.260.0140.00716.28
7.3.240.0110.00616.18
7.3.230.0120.00616.39
7.3.210.0140.00616.23
7.3.200.0030.01316.29
7.3.190.0100.01316.20
7.3.180.0110.00616.27
7.3.170.0120.00616.07
7.3.160.0080.00816.29
7.2.330.0050.01316.26
7.2.320.0080.00816.10
7.2.310.0140.00316.68
7.2.300.0100.00716.55
7.2.290.0100.01716.18

preferences:
70.38 ms | 401 KiB | 5 Q