3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getTimeSlot($str) { $arr = [ "2022-09-23 08:00:00", "2022-09-23 08:30:00", "2022-09-23 09:00:00", "2022-09-23 09:30:00", "2022-09-23 10:00:00", "2022-09-23 10:30:00", "2022-09-23 11:00:00", "2022-09-23 13:00:00", "2022-09-23 13:30:00", "2022-09-23 14:00:00", "2022-09-23 14:30:00", "2022-09-23 15:00:00", "2022-09-23 16:00:00", "2022-09-23 16:30:00", "2022-09-23 17:00:00", "2022-09-23 17:30:00", "2022-09-23 17:30:00", ]; $final_datetime = "$str is not within timeslots."; $format = 'Y-m-d H:i:s'; $d = DateTime::createFromFormat($format, $str); foreach ($arr as $k => $v) { if ($v === $str) { $final_datetime = $v; break; } else { $prevDatetime = false; $nextDateTime = false; $prevStr = ""; $nextStr = ""; if (isset($arr[$k - 1])) { $prevStr = $arr[$k - 1]; } if (isset($arr[$k + 1])) { $nextStr = $arr[$k + 1]; } if ($prevStr) { $prevDatetime = DateTime::createFromFormat($format, $prevStr); } if ($nextStr) { $nextDateTime = DateTime::createFromFormat($format, $nextStr); } if ($prevDatetime && $nextDateTime && $d && ($d > $prevDatetime && $d < $nextDateTime)){ $final_datetime = $prevStr; } } } return $final_datetime; } $strings = [ "2022-09-23 07:15:00", "2022-09-23 08:00:00", "2022-09-23 08:01:00", "2022-09-23 08:29:00", "2022-09-23 08:30:00", "2022-09-23 08:31:00", "2022-09-23 09:12:00", "2022-09-23 11:29:23", "2022-09-23 15:59:00", "2022-09-23 16:29:00", "2022-09-23 16:30:00", "2022-09-23 16:31:00", "2022-09-23 16:59:00", "2022-09-23 17:00:00", "2022-09-23 17:01:00", "2022-09-23 17:29:00", "2022-09-23 17:30:00", "2022-09-23 17:31:00", "2022-09-23 18:59:00" ]; foreach ($strings as $s) { echo $s . " --> " . getTimeSlot($s) . PHP_EOL; }

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)
8.4.130.0100.01119.57
8.4.120.0020.00720.84
8.4.110.0070.00725.91
8.4.100.0070.01217.92
8.4.90.0050.00520.57
8.4.80.0120.01018.98
8.4.70.0040.00518.93
8.4.60.0140.00918.83
8.4.50.0130.01017.98
8.4.40.0090.01319.89
8.4.30.0130.00918.73
8.4.20.0030.00617.90
8.4.10.0030.00722.10
8.3.260.0130.00716.68
8.3.250.0040.00417.46
8.3.240.0130.00916.70
8.3.230.0060.00316.69
8.3.220.0090.01018.82
8.3.210.0050.00518.66
8.3.200.0060.00316.84
8.3.190.0030.00619.05
8.3.180.0100.01116.59
8.3.170.0170.00317.31
8.3.160.0120.00916.81
8.3.150.0140.00417.16
8.3.140.0100.01016.55
8.3.130.0030.00618.71
8.3.120.0030.00720.58
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0070.00416.50
8.3.70.0100.00716.58
8.3.60.0070.01016.63
8.3.50.0090.01319.93
8.3.40.0160.00320.35
8.3.30.0100.00718.78
8.3.20.0040.00424.18
8.3.10.0030.00624.66
8.3.00.0000.00826.16
8.2.290.0100.01016.92
8.2.280.0110.00918.07
8.2.270.0100.01016.63
8.2.260.0030.00619.07
8.2.250.0060.00316.51
8.2.240.0140.00718.84
8.2.230.0070.00322.58
8.2.220.0060.00337.54
8.2.210.0000.00826.77
8.2.200.0030.00616.63
8.2.190.0130.00716.58
8.2.180.0160.00325.92
8.2.170.0070.01019.04
8.2.160.0120.00322.96
8.2.150.0090.00025.66
8.2.140.0030.00624.66
8.2.130.0130.00726.16
8.2.120.0060.00326.16
8.2.110.0070.00422.20
8.2.100.0090.00318.03
8.2.90.0000.00919.09
8.2.80.0090.00017.97
8.2.70.0000.00917.75
8.2.60.0030.00618.05
8.2.50.0030.00718.07
8.2.40.0100.00019.97
8.2.30.0000.00818.07
8.2.20.0000.00919.30
8.2.10.0040.00418.18
8.2.00.0030.00619.43
8.1.330.0100.01116.38
8.1.320.0130.00916.04
8.1.310.0070.01416.74
8.1.300.0100.00019.76
8.1.290.0090.00330.84
8.1.280.0060.01625.92
8.1.270.0090.00024.66
8.1.260.0030.00526.35
8.1.250.0080.00828.09
8.1.240.0030.00720.77
8.1.230.0090.00417.79
8.1.220.0030.00617.78
8.1.210.0040.00718.77
8.1.200.0000.01117.48
8.1.190.0030.00617.25
8.1.180.0070.00318.10
8.1.170.0060.00318.58
8.1.160.0030.00618.91
8.1.150.0030.00618.81
8.1.140.0000.00917.58
8.1.130.0000.00819.08
8.1.120.0030.00617.61
8.1.110.0030.00617.55
8.1.100.0040.00717.50
8.1.90.0000.01717.54
8.1.80.0130.00317.49
8.1.70.0100.00617.54
8.1.60.0200.00017.46
8.1.50.0140.00617.41
8.1.40.0080.01117.41
8.1.30.0130.00717.61
8.1.20.0110.00717.55
8.1.10.0150.00517.50
8.1.00.0160.00517.50
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0000.00918.59
8.0.270.0000.00816.95
8.0.260.0000.00718.43
8.0.250.0030.00517.07
8.0.240.0030.00617.05
8.0.230.0070.01117.04
8.0.220.0100.00816.89
8.0.210.0100.00817.09
8.0.200.0180.00017.06
8.0.190.0170.00017.07
8.0.180.0100.00717.06
8.0.170.0110.00616.93
8.0.160.0080.00817.00
8.0.150.0100.00617.00
8.0.140.0120.00416.88
8.0.130.0080.00817.00
8.0.120.0140.00517.02
8.0.110.0120.00416.96
8.0.100.0000.01617.01
8.0.90.0140.00316.99
8.0.80.0080.00817.05
8.0.70.0110.00716.91
8.0.60.0090.00917.00
8.0.50.0160.00017.02
8.0.30.0110.00417.05
8.0.20.0080.00817.00
8.0.10.0110.00517.04
7.4.330.0000.00615.55
7.4.320.0040.00416.70
7.4.300.0070.00416.57
7.4.290.0110.00616.37
7.4.280.0090.00916.62
7.4.270.0140.00416.52
7.4.260.0060.01016.44
7.4.250.0160.00016.56
7.4.240.0070.01016.55
7.4.230.0120.00616.57
7.4.220.0120.00416.60
7.4.210.0110.00516.55
7.4.200.0110.00516.61
7.4.190.0100.00816.69
7.4.180.0130.00416.48
7.4.160.0110.00616.64
7.4.150.0170.00016.52
7.4.140.0130.00516.50
7.4.130.0060.00916.52
7.4.120.0120.00416.57
7.4.110.0160.00016.43
7.4.100.0120.00616.40
7.4.90.0140.00416.48
7.4.80.0090.00916.55
7.4.70.0100.00716.45
7.4.60.0110.00616.50
7.4.50.0100.00716.38
7.4.40.0050.01016.31
7.4.30.0130.00316.50
7.4.20.0090.00716.47
7.4.10.0100.00516.48
7.4.00.0100.00416.54

preferences:
27.94 ms | 403 KiB | 5 Q