3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = (object) [ 'roles' => [ 'student', //remove 'grade_1_student', 'grade_4_student', 'grade_some_student', //remove 'arbitrarty-0', //remove 'grade_9_student', ], ]; function getStudentGradesFromRoles(array $roles) { return array_values(preg_filter('~^grade_(\d)_student$~', 'grade-$1', $roles)); } $grades = getStudentGradesFromRoles((array) $user->roles); var_dump($grades);

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)
8.4.120.0110.01024.10
8.4.110.0090.00918.64
8.4.100.0120.00817.89
8.4.90.0140.00718.00
8.4.80.0040.00417.86
8.4.70.0110.00517.99
8.4.60.0060.00319.05
8.4.50.0080.01120.01
8.4.40.0160.00319.42
8.4.30.0130.00620.59
8.4.20.0080.01219.73
8.4.10.0000.00917.73
8.3.250.0050.00318.95
8.3.240.0150.00517.12
8.3.230.0090.01016.61
8.3.220.0120.00617.13
8.3.210.0110.01016.82
8.3.200.0030.00616.89
8.3.190.0130.00616.88
8.3.180.0090.01116.93
8.3.170.0110.00718.77
8.3.160.0030.01518.43
8.3.150.0110.00019.11
8.3.140.0080.00016.93
8.3.130.0060.00616.98
8.3.120.0030.01619.15
8.3.110.0030.00720.94
8.3.100.0030.00716.85
8.3.90.0040.00426.77
8.3.80.0090.00016.61
8.3.70.0140.00016.60
8.3.60.0150.00018.56
8.3.50.0040.01518.42
8.3.40.0070.01018.96
8.3.30.0090.00518.69
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0130.00618.82
8.2.280.0050.00418.57
8.2.270.0120.00617.21
8.2.260.0110.00720.80
8.2.250.0120.00318.55
8.2.240.0030.00618.81
8.2.230.0040.00422.58
8.2.220.0110.00424.06
8.2.210.0070.01026.77
8.2.200.0060.00316.75
8.2.190.0090.00916.75
8.2.180.0070.01125.92
8.2.170.0120.00318.92
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0000.00826.16
8.2.110.0080.00022.43
8.2.100.0000.01217.84
8.2.90.0060.00319.22
8.2.80.0030.00517.97
8.2.70.0030.00717.75
8.2.60.0090.00017.80
8.2.50.0080.00018.07
8.2.40.0050.00317.97
8.2.30.0000.00718.01
8.2.20.0040.00420.44
8.2.10.0030.00517.89
8.2.00.0040.00419.25
8.1.330.0090.00916.17
8.1.320.0140.00716.24
8.1.310.0090.00916.63
8.1.300.0090.00019.88
8.1.290.0090.00930.84
8.1.280.0120.00625.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0070.00419.16
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00017.48
8.1.190.0040.00417.35
8.1.180.0050.00618.10
8.1.170.0040.00418.64
8.1.160.0000.00818.84
8.1.150.0040.00418.77
8.1.140.0040.00417.54
8.1.130.0000.01018.88
8.1.120.0070.00017.59
8.1.110.0000.00717.42
8.1.100.0040.00417.59
8.1.90.0000.00717.63
8.1.80.0030.00517.59
8.1.70.0040.00417.55
8.1.60.0040.00417.78
8.1.50.0000.00817.71
8.1.40.0040.00417.58
8.1.30.0140.00517.75
8.1.20.0180.00617.77
8.1.10.0250.00017.41
8.1.00.0180.00417.39
8.0.300.0070.00018.77
8.0.290.0050.00316.93
8.0.280.0070.00018.43
8.0.270.0070.00016.96
8.0.260.0030.00318.36
8.0.250.0040.00417.09
8.0.240.0060.00316.96
8.0.230.0040.00417.10
8.0.220.0030.00317.04
8.0.210.0040.00417.04
8.0.200.0030.00317.11
8.0.190.0050.00316.99
8.0.180.0040.00417.04
8.0.170.0030.00617.07
8.0.160.0180.00316.94
8.0.150.0130.00616.98
8.0.140.0210.00016.89
8.0.130.0120.00716.93
8.0.120.0120.00916.82
8.0.110.0100.01116.89
8.0.100.0130.01017.05
8.0.90.0130.01016.86
8.0.80.0210.00017.04
8.0.70.0180.00316.90
8.0.60.0170.00416.95
8.0.50.0160.00617.02
8.0.30.0110.00417.09
8.0.20.0140.00516.94
8.0.10.0160.00317.09
7.4.330.0000.00515.55
7.4.320.0000.00716.66
7.4.300.0000.00616.81
7.4.290.0030.00616.65
7.4.280.0180.00016.82
7.4.270.0140.00416.70
7.4.260.0160.00716.80
7.4.250.0190.00816.72
7.4.240.0240.00016.77
7.4.230.0130.01016.79
7.4.220.0120.00316.69
7.4.210.0090.00616.71
7.4.200.0140.00316.71
7.4.190.0140.00716.72
7.4.180.0120.00616.69
7.4.160.0130.00716.81
7.4.150.0160.00616.72
7.4.140.0180.00316.70
7.4.130.0210.00016.55
7.4.120.0140.00616.50
7.4.110.0190.00416.72
7.4.100.0160.00316.66
7.4.90.0160.00216.74
7.4.80.0170.00316.79
7.4.70.0170.00416.64
7.4.60.0180.00416.72
7.4.50.0180.00316.48
7.4.40.0120.00916.59
7.4.30.0220.00016.46
7.4.20.0180.00316.57
7.4.10.0180.00316.64
7.4.00.0130.01116.60

preferences:
31.56 ms | 403 KiB | 5 Q