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"}]'; $id=1; preg_match_all("/i\":\"".$id."\",\"d\":\"([0-9-]+)\"/", $members_login_history, $matches); print_r($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)
8.3.60.0120.00918.55
8.3.50.0070.01118.30
8.3.40.0100.01318.84
8.3.30.0060.00918.84
8.3.20.0050.00324.18
8.3.10.0070.00024.66
8.3.00.0110.00426.16
8.2.180.0100.01025.92
8.2.170.0060.01318.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00421.05
8.2.110.0040.00420.57
8.2.100.0100.00017.68
8.2.90.0000.00817.88
8.2.80.0030.00519.09
8.2.70.0060.00317.75
8.2.60.0050.00317.93
8.2.50.0000.00818.05
8.2.40.0060.00818.09
8.2.30.0040.00418.11
8.2.20.0030.00518.15
8.2.10.0040.00419.26
8.2.00.0070.00019.20
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0170.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00020.73
8.1.230.0040.00722.12
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.38
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0030.00618.79
8.1.160.0050.00319.07
8.1.150.0000.00718.78
8.1.140.0000.00718.82
8.1.130.0040.00420.19
8.1.120.0000.00817.51
8.1.110.0040.00417.48
8.1.100.0000.00717.59
8.1.90.0000.00817.50
8.1.80.0000.00817.58
8.1.70.0000.00717.59
8.1.60.0060.00317.78
8.1.50.0040.00417.59
8.1.40.0040.00417.64
8.1.30.0080.00017.82
8.1.20.0050.00317.82
8.1.10.0000.00717.65
8.1.00.0000.00817.56
8.0.300.0000.00718.77
8.0.290.0000.00916.88
8.0.280.0070.00018.37
8.0.270.0000.00818.11
8.0.260.0030.00318.45
8.0.250.0030.00317.08
8.0.240.0030.00517.09
8.0.230.0040.00417.13
8.0.220.0000.00716.94
8.0.210.0000.00816.92
8.0.200.0070.00017.13
8.0.190.0000.00717.06
8.0.180.0080.00016.94
8.0.170.0060.00317.07
8.0.160.0060.00317.02
8.0.150.0040.00417.06
8.0.140.0070.00016.98
8.0.130.0000.00513.52
8.0.120.0070.00016.86
8.0.110.0050.00316.92
8.0.100.0070.00016.91
8.0.90.0060.00316.98
8.0.80.0110.00617.02
8.0.70.0040.00416.82
8.0.60.0000.00716.95
8.0.50.0000.00716.97
8.0.30.0270.00616.88
8.0.20.0220.00916.87
8.0.10.0350.00416.94
8.0.00.0260.00517.06
7.4.330.0050.00015.55
7.4.320.0060.00016.66
7.4.300.0030.00316.72
7.4.290.0080.00016.58
7.4.280.0000.00716.63
7.4.270.0030.00316.73
7.4.260.0030.00516.72
7.4.250.0030.00316.71
7.4.240.0030.00416.59
7.4.230.0000.00716.70
7.4.220.0070.00016.48
7.4.210.0000.01516.73
7.4.200.0070.00016.46
7.4.160.0200.00916.61
7.4.150.0260.00716.50
7.4.140.0250.00316.60
7.4.130.0130.01616.47
7.4.120.0190.01016.46
7.4.110.0200.01116.63
7.4.100.0260.00316.50
7.4.90.0250.01116.57
7.4.80.0260.00916.75
7.4.70.0280.00316.53
7.4.60.0250.00616.65
7.4.50.0270.00016.46
7.4.40.0260.00316.42
7.4.30.0190.00816.58
7.4.20.0190.01316.58
7.4.10.0260.00716.67
7.4.00.0230.00916.58
7.3.330.0030.00316.36
7.3.320.0000.00713.36
7.3.310.0040.00416.24
7.3.300.0030.00316.40
7.3.290.0110.00616.38
7.3.280.0190.01516.35
7.3.270.0210.01216.23
7.3.260.0230.00416.33
7.3.250.0270.00316.25
7.3.240.0250.00616.34
7.3.230.0280.00816.37
7.3.220.0210.01216.20
7.3.210.0260.00516.20
7.3.200.0260.00416.20
7.3.190.0160.01216.24
7.3.180.0230.00516.21
7.3.170.0170.01216.17
7.3.160.0170.01316.26
7.3.150.0230.01416.21
7.3.140.0260.00416.35
7.3.130.0290.00616.20
7.3.120.0200.01016.30
7.3.110.0210.00716.13
7.3.100.0190.00816.15
7.3.90.0190.00616.56
7.3.80.0170.01016.27
7.3.70.0230.00516.32
7.3.60.0250.00416.45
7.3.50.0260.00416.34
7.3.40.0170.00916.42
7.3.30.0210.00516.45
7.3.20.0200.01016.45
7.3.10.0200.01016.36
7.3.00.0390.00316.28

preferences:
66.94 ms | 401 KiB | 5 Q