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 $roles) { return array_values(preg_filter('/^(grade)_(\d)_student$/', '$1-$2', $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)
8.4.120.0070.00923.95
8.4.110.0070.01318.96
8.4.100.0140.00618.60
8.4.90.0130.00918.55
8.4.80.0110.01017.87
8.4.70.0080.00817.95
8.4.60.0050.00319.09
8.4.50.0100.01118.68
8.4.40.0130.00619.69
8.4.30.0060.00920.13
8.4.20.0100.01020.13
8.4.10.0090.00017.86
8.3.250.0120.00519.03
8.3.240.0120.00617.37
8.3.230.0040.00716.72
8.3.220.0050.00217.02
8.3.210.0090.00916.91
8.3.200.0040.00416.91
8.3.190.0040.00416.97
8.3.180.0060.00518.95
8.3.170.0030.00518.41
8.3.160.0040.01117.12
8.3.150.0160.00316.82
8.3.140.0000.00820.68
8.3.130.0040.00418.73
8.3.120.0050.00320.73
8.3.110.0050.00320.94
8.3.100.0090.00016.69
8.3.90.0040.01126.77
8.3.80.0030.00616.63
8.3.70.0100.01316.75
8.3.60.0130.01018.68
8.3.50.0140.00320.50
8.3.40.0040.01818.92
8.3.30.0100.00719.04
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0070.00222.51
8.2.280.0140.00618.55
8.2.270.0150.00417.09
8.2.260.0060.01216.70
8.2.250.0000.00816.73
8.2.240.0040.00417.05
8.2.230.0040.00422.58
8.2.220.0000.00924.06
8.2.210.0080.00026.77
8.2.200.0060.00316.75
8.2.190.0090.00916.88
8.2.180.0090.00925.92
8.2.170.0120.00319.08
8.2.160.0090.00622.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.89
8.2.110.0110.01121.25
8.2.100.0000.01117.97
8.2.90.0090.00017.75
8.2.80.0040.00419.03
8.2.70.0040.00417.93
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0060.00320.07
8.2.30.0040.00417.96
8.2.20.0020.00520.38
8.2.10.0040.00418.03
8.2.00.0080.00019.26
8.1.330.0110.00821.82
8.1.320.0110.00816.55
8.1.310.0040.00416.66
8.1.300.0080.01116.56
8.1.290.0030.01030.84
8.1.280.0060.00825.92
8.1.270.0040.00423.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0050.00519.05
8.1.220.0050.00317.79
8.1.210.0030.00518.77
8.1.200.0090.00017.34
8.1.190.0060.00317.34
8.1.180.0030.00618.10
8.1.170.0060.00318.72
8.1.160.0040.00418.82
8.1.150.0000.00718.66
8.1.140.0050.00217.59
8.1.130.0030.00618.82
8.1.120.0040.00417.58
8.1.110.0040.00417.43
8.1.100.0030.00617.63
8.1.90.0070.00017.53
8.1.80.0040.00817.60
8.1.70.0000.00817.47
8.1.60.0040.00417.65
8.1.50.0080.00017.68
8.1.40.0000.00717.68
8.1.30.0170.00317.83
8.1.20.0190.00617.80
8.1.10.0230.00317.51
8.1.00.0170.00617.49
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00518.34
8.0.270.0000.00716.89
8.0.260.0000.00618.52
8.0.250.0040.00417.05
8.0.240.0000.00917.07
8.0.230.0030.00317.21
8.0.220.0030.00317.11
8.0.210.0030.00317.07
8.0.200.0000.00617.02
8.0.190.0090.00017.02
8.0.180.0000.00817.11
8.0.170.0040.00417.10
8.0.160.0150.00617.11
8.0.150.0070.01417.09
8.0.140.0200.00316.96
8.0.130.0140.00517.13
8.0.120.0150.00617.00
8.0.110.0170.00416.99
8.0.100.0190.00416.91
8.0.90.0170.00417.01
8.0.80.0210.00016.92
8.0.70.0170.00717.08
8.0.60.0160.00816.91
8.0.50.0190.00317.05
8.0.30.0140.00416.98
8.0.20.0160.00317.09
8.0.10.0160.00317.23
7.4.330.0000.00515.55
7.4.320.0060.00016.83
7.4.300.0060.00016.82
7.4.290.0070.00716.73
7.4.280.0030.01116.58
7.4.270.0120.00516.79
7.4.260.0200.00316.73
7.4.250.0170.00316.68
7.4.240.0160.00316.69
7.4.230.0210.00316.84
7.4.220.0150.00216.69
7.4.210.0120.00416.70
7.4.200.0110.00716.79
7.4.190.0190.00016.78
7.4.180.0180.00016.76
7.4.160.0160.00416.84
7.4.150.0140.00616.59
7.4.140.0140.00516.68
7.4.130.0200.00016.55
7.4.120.0080.00816.62
7.4.110.0210.00016.63
7.4.100.0110.00716.84
7.4.90.0100.01016.71
7.4.80.0080.01216.68
7.4.70.0200.00016.77
7.4.60.0170.00316.71
7.4.50.0200.00016.68
7.4.40.0200.00016.56
7.4.30.0210.00016.61
7.4.20.0080.01216.70
7.4.10.0140.00716.67
7.4.00.0140.00516.52

preferences:
28.05 ms | 403 KiB | 5 Q