3v4l.org

run code in 300+ PHP versions simultaneously
<?php $classDays = ''; if($classDays[0] == '') { $classDaysD = 'Online'; } else { if (in_array(1, $classDays)) { $classDaysD = 'M'; } if (in_array(2,$classDays)) { $classDaysD .= ' T'; } if (in_array(3,$classDays)) { $classDaysD .= ' W'; } if (in_array(4,$classDays)) { $classDaysD .= ' Th'; } if (in_array(5,$classDays)) { $classDaysD .= ' F'; } if (in_array(6,$classDays)) { $classDaysD .= ' S'; } if (in_array(7,$classDays)) { $classDaysD .= ' Su'; } if ($classDaysD == '') { $classDaysD = 'M & W'; } } echo $classDaysD;

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)
8.4.130.0080.01117.71
8.4.120.0070.01020.31
8.4.110.0090.00818.85
8.4.100.0100.00817.82
8.4.90.0130.00717.86
8.4.80.0110.00217.98
8.4.70.0100.00617.91
8.4.60.0110.00918.76
8.4.50.0110.01020.44
8.4.40.0030.00619.34
8.4.30.0090.01022.15
8.4.20.0090.00018.99
8.4.10.0000.00823.87
8.3.260.0140.00516.79
8.3.250.0060.00318.75
8.3.240.0140.00516.66
8.3.230.0130.00616.50
8.3.220.0110.00817.08
8.3.210.0030.00516.54
8.3.200.0070.00116.75
8.3.190.0090.00917.04
8.3.180.0110.00816.63
8.3.170.0150.00316.65
8.3.160.0070.01116.79
8.3.150.0110.00717.08
8.3.140.0120.00618.88
8.3.130.0110.00716.82
8.3.120.0000.00818.82
8.3.110.0080.00016.66
8.3.100.0100.01016.61
8.3.90.0070.00726.77
8.3.80.0040.00416.88
8.3.70.0120.00616.88
8.3.60.0070.01116.50
8.3.50.0100.01320.02
8.3.40.0110.00418.71
8.3.30.0110.00419.04
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0120.00820.40
8.2.280.0110.00720.46
8.2.270.0060.00917.00
8.2.260.0120.00618.76
8.2.250.0040.00418.72
8.2.240.0000.00917.01
8.2.230.0030.00620.94
8.2.220.0000.00724.06
8.2.210.0060.00326.77
8.2.200.0050.00316.50
8.2.190.0140.00016.58
8.2.180.0040.01125.92
8.2.170.0210.00018.95
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00320.99
8.2.110.0100.00020.27
8.2.100.0030.00620.39
8.1.330.0120.00616.63
8.1.320.0120.00816.07
8.1.310.0050.00316.93
8.1.300.0040.00716.26
8.1.290.0070.00430.84
8.1.280.0060.00925.92
8.1.270.0030.00623.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00018.62
8.1.230.0090.00318.56
7.4.300.0050.00516.56

preferences:
27.46 ms | 403 KiB | 5 Q