3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = array ( 0 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 1 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 2 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 3 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 4 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 5 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 6 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 7 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 8 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 9 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 10 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 11 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 12 => array ( 'subject_id' => 1, 0 => 1, 'subject_question_count' => 100, 1 => 100, ), 13 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 14 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 15 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 16 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 17 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 18 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 19 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 20 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 21 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 22 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 23 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 24 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 25 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 26 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 27 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 28 => array ( 'subject_id' => 2, 0 => 2, 'subject_question_count' => 100, 1 => 100, ), 29 => array ( 'subject_id' => 1, 0 => 1, 'subject_question_count' => 100, 1 => 100, ), 30 => array ( 'subject_id' => 3, 0 => 3, 'subject_question_count' => 100, 1 => 100, ), 31 => array ( 'subject_id' => 1, 0 => 1, 'subject_question_count' => 100, 1 => 100, ), ); var_dump($f);

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)
8.3.60.0180.00318.18
8.3.50.0150.00617.87
8.3.40.0040.01218.72
8.3.30.0130.00318.59
8.3.20.0050.00321.77
8.3.10.0080.00021.74
8.3.00.0060.00319.56
8.2.180.0110.00818.16
8.2.170.0060.01222.96
8.2.160.0120.00321.99
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.21
8.2.120.0080.00026.35
8.2.110.0030.00720.79
8.2.100.0100.00317.78
8.2.90.0000.01019.13
8.2.80.0000.00817.97
8.2.70.0030.00517.93
8.2.60.0040.00417.93
8.2.50.0080.00018.16
8.2.40.0040.00420.47
8.2.30.0020.00519.39
8.2.20.0130.00018.05
8.2.10.0050.00318.06
8.2.00.0040.00417.94
8.1.280.0160.00325.92
8.1.270.0030.00622.18
8.1.260.0070.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00620.82
8.1.230.0090.00617.64
8.1.220.0070.00317.74
8.1.210.0090.00018.77
8.1.200.0090.00017.23
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0050.00518.79
8.1.160.0050.00318.83
8.1.150.0040.00419.08
8.1.140.0040.00417.69
8.1.130.0000.00819.07
8.1.120.0000.00817.45
8.1.110.0000.00817.26
8.1.100.0040.00417.37
8.1.90.0000.00817.33
8.1.80.0000.00817.37
8.1.70.0070.00017.29
8.1.60.0060.00317.48
8.1.50.0030.00517.34
8.1.40.0000.00817.35
8.1.30.0000.00917.48
8.1.20.0000.00817.62
8.1.10.0050.00517.42
8.1.00.0030.00517.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0050.00217.25
8.0.260.0070.00017.12
8.0.250.0000.00716.91
8.0.240.0030.00716.89
8.0.230.0000.00716.83
8.0.220.0000.00716.87
8.0.210.0030.00616.83
8.0.200.0040.00416.84
8.0.190.0040.00416.89
8.0.180.0000.00716.79
8.0.170.0040.00716.88
8.0.160.0070.00316.83
8.0.150.0090.00016.82
8.0.140.0040.00416.84
8.0.130.0030.00313.22
8.0.120.0090.00016.85
8.0.110.0030.00516.85
8.0.100.0000.00816.80
8.0.90.0000.00916.62
8.0.80.0060.00916.81
8.0.70.0000.00816.89
8.0.60.0040.00416.70
8.0.50.0000.00816.88
8.0.30.0140.00816.91
8.0.20.0130.01217.40
8.0.10.0000.00816.95
8.0.00.0130.01116.67
7.4.330.0020.00215.55
7.4.320.0070.00016.46
7.4.300.0030.00316.60
7.4.290.0000.00716.39
7.4.280.0060.00316.44
7.4.270.0050.00516.54
7.4.260.0070.00316.51
7.4.250.0040.00416.43
7.4.240.0050.00216.51
7.4.230.0040.00416.37
7.4.220.0000.00816.66
7.4.210.0080.00816.51
7.4.200.0040.00416.55
7.4.160.0110.01316.50
7.4.140.0170.01517.86
7.4.130.0120.00816.41
7.4.120.0140.00916.44
7.4.110.0210.02216.53
7.4.100.0160.01016.43
7.4.90.0120.01516.40
7.4.80.0080.01419.39
7.4.70.0160.01016.40
7.4.60.0030.01416.32
7.4.50.0140.00316.56
7.4.40.0030.01916.41
7.4.00.0040.00814.81
7.3.330.0030.00312.94
7.3.320.0050.00012.98
7.3.310.0040.00415.99
7.3.300.0040.00416.16
7.3.290.0050.00216.13
7.3.280.0070.00916.16
7.3.260.0090.01216.29
7.3.240.0130.00716.26
7.3.230.0120.00816.43
7.3.210.0140.00616.45
7.3.200.0160.00316.27
7.3.190.0030.01616.32
7.3.180.0070.01116.48
7.3.170.0140.00716.05
7.3.160.0030.01916.34
7.2.330.0100.01016.13
7.2.320.0190.00916.55
7.2.310.0120.01216.32
7.2.300.0210.00416.48
7.2.290.0120.01516.51
7.2.60.0000.00816.87
7.2.50.0140.00316.50
7.2.40.0920.01317.63
7.2.30.0820.01617.65
7.2.20.0810.01217.83
7.2.10.0800.01317.58
7.2.00.0710.01117.83
7.1.200.0100.00615.80
7.1.160.1150.01316.49
7.1.150.0870.01216.88
7.1.140.1300.01816.58
7.1.130.1340.00916.67
7.1.120.1150.01216.86
7.1.110.1300.01616.08
7.1.100.1140.01216.04
7.1.90.0890.01416.37
7.1.80.1510.01515.77
7.1.70.1040.01015.30
7.1.60.1410.01433.26
7.1.50.1760.01832.57
7.1.40.1560.01732.48
7.1.30.0930.01232.55
7.1.20.1400.01132.66
7.1.10.1090.01514.55
7.1.00.0900.01314.97

preferences:
57.03 ms | 401 KiB | 5 Q