3v4l.org

run code in 300+ PHP versions simultaneously
<?php $enToCz = [ 'Monday' => 'Pondělí', 'Tuesday' => 'Úterý' ]; $data = [ ['tutor_name' => 'John Doe', 'course_day' => 'Monday',], ['tutor_name' => 'John Doe', 'course_day' => 'Tuesday',] ]; var_export( array_map( fn($row) => $row + ['course_day_cz' => $enToCz[$row['course_day']]], $data ) );

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)
8.4.140.0130.00817.34
8.4.130.0140.00619.37
8.4.120.0130.00720.39
8.4.110.0130.00818.49
8.4.100.0060.00317.81
8.4.90.0130.00720.52
8.4.80.0090.01118.91
8.4.70.0140.00718.91
8.4.60.0050.00320.55
8.4.50.0120.01218.48
8.4.40.0000.00918.83
8.4.30.0030.00618.76
8.4.20.0070.01017.65
8.4.10.0080.00023.98
8.3.270.0110.00816.81
8.3.260.0110.00716.95
8.3.250.0100.00819.07
8.3.240.0110.00616.87
8.3.230.0090.01016.81
8.3.220.0130.00618.83
8.3.210.0040.00418.38
8.3.200.0050.00316.52
8.3.190.0130.00817.48
8.3.180.0130.00821.12
8.3.170.0110.00318.95
8.3.160.0150.00316.39
8.3.150.0070.00716.62
8.3.140.0060.00316.64
8.3.130.0130.00716.51
8.3.120.0190.00018.73
8.3.110.0040.00416.49
8.3.100.0090.00024.06
8.3.90.0110.00826.77
8.3.80.0090.00017.97
8.3.70.0120.00316.75
8.3.60.0150.00616.50
8.3.50.0040.01916.54
8.3.40.0000.01522.09
8.3.30.0030.01318.84
8.3.20.0030.00524.18
8.3.10.0000.00824.66
8.3.00.0000.00726.16
8.2.290.0110.00716.92
8.2.280.0100.01120.16
8.2.270.0080.00816.55
8.2.260.0110.00717.14
8.2.250.0060.00316.73
8.2.240.0040.01117.18
8.2.230.0060.00320.94
8.2.220.0070.01037.54
8.2.210.0160.00326.77
8.2.200.0050.00518.41
8.2.190.0090.00616.83
8.2.180.0070.01416.75
8.2.170.0070.00722.96
8.2.160.0000.01422.96
8.2.150.0040.00425.66
8.2.140.0070.00324.66
8.2.130.0050.00526.16
8.2.120.0070.00021.20
8.2.110.0030.00619.39
8.2.100.0070.00718.03
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0080.00017.63
8.2.50.0000.00918.07
8.2.40.0130.00418.07
8.2.30.0070.01018.07
8.2.20.0050.01118.07
8.2.10.0070.01018.07
8.2.00.0080.00818.07
8.1.330.0070.00221.69
8.1.320.0120.00616.28
8.1.310.0140.00316.53
8.1.300.0070.00018.34
8.1.290.0070.00330.84
8.1.280.0180.00025.92
8.1.270.0040.00424.66
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0120.00622.67
8.1.230.0060.00619.61
8.1.220.0030.00517.77
8.1.210.0060.00318.77
8.1.200.0090.00017.13
8.1.190.0050.00317.35
8.1.180.0150.00418.07
8.1.170.0140.00318.07
8.1.160.0170.00018.07
8.1.150.0100.01018.07
8.1.140.0160.00018.07
8.1.130.0170.00018.07
8.1.120.0110.00618.07
8.1.110.0110.00618.07
8.1.100.0090.00918.07
8.1.90.0060.01218.07
8.1.80.0130.00718.07
8.1.70.0190.00018.07
8.1.60.0110.00718.07
8.1.50.0090.00918.07
8.1.40.0120.00818.07
8.1.30.0170.00018.07
8.1.20.0160.00318.07
8.1.10.0150.00418.07
8.1.00.0110.00918.07
8.0.300.0020.00518.77
8.0.290.0020.00516.75
8.0.280.0030.01218.07
8.0.270.0120.00518.07
8.0.260.0150.00318.07
8.0.250.0090.00918.07
8.0.240.0130.00518.07
8.0.230.0180.00018.07
8.0.220.0180.00018.07
8.0.210.0130.00518.07
8.0.200.0100.00718.07
8.0.190.0180.00018.07
8.0.180.0060.01118.07
8.0.170.0130.00418.07
8.0.160.0110.00618.07
8.0.150.0120.00418.07
8.0.140.0110.00618.07
8.0.130.0030.01318.07
8.0.120.0160.00018.07
8.0.110.0140.00318.07
8.0.100.0140.00718.07
8.0.90.0090.00918.07
8.0.80.0090.00918.07
8.0.70.0080.00818.07
8.0.60.0140.00318.07
8.0.50.0180.00018.07
8.0.30.0160.00018.07
8.0.20.0090.00918.07
8.0.10.0100.00518.07

preferences:
28.92 ms | 403 KiB | 5 Q