3v4l.org

run code in 300+ PHP versions simultaneously
<?php $members_login_history = '[{"i":"1","d":"2020-05-28"},{"i":"1","d":"2020-05-28"},{"i":"1","d":"2020-05-29"},{"i":"1","d":"2020-06-15"},{"i":"1","d":"2020-06-15"},{"i":"1","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"2","d":"2020-06-30"},{"i":"3","d":"2020-06-30"},{"i":"3","d":"2020-07-01"},{"i":"4","d":"2020-08-26"},{"i":"6","d":"2020-08-26"},{"i":"6","d":"2020-09-23"},{"i":"6","d":"2020-10-12"},{"i":"6","d":"2020-10-12"},{"i":"7","d":"2020-10-12"},{"i":"7","d":"2020-10-12"},{"i":"7","d":"2020-10-14"},{"i":"7","d":"2020-10-14"},{"i":"7","d":"2020-10-21"},{"i":"7","d":"2020-11-12"},{"i":"7","d":"2020-11-12"},{"i":"7","d":"2020-12-16"},{"i":"7","d":"2020-12-16"},{"i":"8","d":"2021-01-06"},{"i":"9","d":"2021-01-13"},{"i":"9","d":"2021-01-20"},{"i":"9","d":"2021-01-22"},{"i":"10","d":"2021-01-25"},{"i":"10","d":"2021-02-10"},{"i":"11","d":"2021-02-10"}]'; $id=7; preg_match_all("/i\":\"".$id."\",\"d\":\"([0-9-]+)\"/", $members_login_history, $matches); $dates = array(); $date = '2021-01-01'; $end_date = '2021-02-28'; while($date<=$end_date){ $dates[] = $date; $date = date("Y-m-d", strtotime($date." +1 day")); } print_r($dates); print_r($matches);

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)
8.3.60.0060.01518.68
8.3.50.0040.01118.28
8.3.40.0070.00719.09
8.3.30.0060.00919.16
8.3.20.0030.00524.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0130.01025.92
8.2.170.0150.00019.33
8.2.160.0000.01422.96
8.2.150.0000.00825.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0080.00026.16
8.2.110.0030.00722.51
8.2.100.0080.00418.09
8.2.90.0030.00618.13
8.2.80.0060.00319.32
8.2.70.0080.00018.16
8.2.60.0040.00418.15
8.2.50.0000.00918.13
8.2.40.0050.00321.28
8.2.30.0070.00019.47
8.2.20.0040.00418.29
8.2.10.0040.00419.64
8.2.00.0040.00419.55
8.1.280.0060.01325.92
8.1.270.0000.00823.99
8.1.260.0030.00526.35
8.1.250.0070.00428.09
8.1.240.0060.00322.18
8.1.230.0090.00318.14
8.1.220.0000.00817.80
8.1.210.0030.00518.77
8.1.200.0090.00017.75
8.1.190.0030.00617.73
8.1.180.0060.00318.10
8.1.170.0080.00019.00
8.1.160.0030.00520.83
8.1.150.0050.00219.04
8.1.140.0040.00419.03
8.1.130.0030.00720.25
8.1.120.0050.00317.91
8.1.110.0000.00817.84
8.1.100.0000.00817.90
8.1.90.0000.00717.80
8.1.80.0080.00017.77
8.1.70.0000.00817.95
8.1.60.0040.00417.86
8.1.50.0000.00817.81
8.1.40.0040.00417.88
8.1.30.0050.00317.85
8.1.20.0000.00817.86
8.1.10.0040.00417.95
8.1.00.0000.00917.84
8.0.300.0040.00418.77
8.0.290.0080.00017.25
8.0.280.0000.00818.61
8.0.270.0080.00017.16
8.0.260.0040.00418.80
8.0.250.0000.00717.34
8.0.240.0040.00417.36
8.0.230.0000.00717.41
8.0.220.0060.00317.18
8.0.210.0000.00817.18
8.0.200.0050.00317.46
8.0.190.0040.00417.30
8.0.180.0000.00717.34
8.0.170.0000.00817.37
8.0.160.0030.00617.36
8.0.150.0040.00417.33
8.0.140.0000.00817.19
8.0.130.0050.00013.68
8.0.120.0040.00417.34
8.0.110.0030.00517.40
8.0.100.0070.00017.32
8.0.90.0000.00817.19
8.0.80.0060.01117.34
8.0.70.0000.00817.18
8.0.60.0020.00517.12
8.0.50.0040.00417.34
8.0.30.0250.00617.21
8.0.20.0240.00617.40
8.0.10.0210.00917.29
8.0.00.0230.00917.38
7.4.330.0050.00015.55
7.4.320.0030.00316.89
7.4.300.0000.00816.95
7.4.290.0000.00816.84
7.4.280.0000.00817.05
7.4.270.0000.00816.93
7.4.260.0050.00013.68
7.4.250.0040.00417.00
7.4.240.0040.00316.99
7.4.230.0000.00816.73
7.4.220.0070.00017.07
7.4.210.0060.01016.86
7.4.200.0080.00016.98
7.4.160.0170.01416.88
7.4.150.0280.00517.03
7.4.140.0220.01116.75
7.4.130.0170.01116.97
7.4.120.0240.00916.96
7.4.110.0170.01216.91
7.4.100.0160.01416.97
7.4.90.0230.00716.86
7.4.80.0130.01316.89
7.4.70.0210.00816.82
7.4.60.0130.01717.00
7.4.50.0130.01316.83
7.4.40.0190.00616.79
7.4.30.0170.01216.99
7.4.20.0170.01016.77
7.4.10.0180.01116.85
7.4.00.0210.01116.84
7.3.330.0030.00716.70
7.3.320.0030.00313.55
7.3.310.0040.00416.83
7.3.300.0000.00716.61
7.3.290.0120.00716.64
7.3.280.0230.00416.48
7.3.270.0180.01016.48
7.3.260.0320.00016.52
7.3.250.0200.01316.62
7.3.240.0140.01916.55
7.3.230.0200.00916.54
7.3.220.0230.00816.57
7.3.210.0140.01416.59
7.3.200.0270.00816.56
7.3.190.0210.00916.54
7.3.180.0280.00416.61
7.3.170.0250.00416.61
7.3.160.0220.00916.54
7.3.150.0220.01216.61
7.3.140.0260.00316.70
7.3.130.0210.00816.64
7.3.120.0230.01016.58
7.3.110.0240.00516.46
7.3.100.0190.01516.48
7.3.90.0190.01316.88
7.3.80.0270.00616.58
7.3.70.0220.00916.66
7.3.60.0220.00616.67
7.3.50.0280.00616.73
7.3.40.0220.01116.71
7.3.30.0140.01216.73
7.3.20.0280.00316.65
7.3.10.0210.01316.67
7.3.00.0230.00616.64

preferences:
62.93 ms | 401 KiB | 5 Q