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"}]'; $id=1; preg_match("/i\":\"".$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)
8.3.60.0150.00418.56
8.3.50.0100.01018.27
8.3.40.0160.00618.96
8.3.30.0090.00618.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0120.00925.92
8.2.170.0060.00919.14
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00321.23
8.2.100.0040.00818.03
8.2.90.0000.00818.16
8.2.80.0000.00819.11
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0040.00418.05
8.2.40.0000.01218.16
8.2.30.0000.00717.98
8.2.20.0000.00718.00
8.2.10.0040.00419.34
8.2.00.0040.00419.17
8.1.280.0060.01025.92
8.1.270.0050.00324.02
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0060.00322.14
8.1.230.0090.00320.96
8.1.220.0030.00517.74
8.1.210.0000.00818.91
8.1.200.0100.00017.47
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0070.00318.79
8.1.160.0000.00819.06
8.1.150.0000.00718.83
8.1.140.0000.00718.91
8.1.130.0030.00820.22
8.1.120.0040.00417.64
8.1.110.0000.00917.51
8.1.100.0070.00017.61
8.1.90.0040.00417.63
8.1.80.0080.00017.59
8.1.70.0040.00417.62
8.1.60.0040.00417.70
8.1.50.0040.00417.57
8.1.40.0040.00417.55
8.1.30.0060.00317.69
8.1.20.0050.00317.75
8.1.10.0040.00417.70
8.1.00.0050.00317.64
8.0.300.0000.00820.07
8.0.290.0000.00816.75
8.0.280.0070.00018.46
8.0.270.0070.00018.07
8.0.260.0000.00718.59
8.0.250.0000.00717.00
8.0.240.0050.00216.99
8.0.230.0000.00817.13
8.0.220.0030.00316.89
8.0.210.0030.00516.96
8.0.200.0040.00417.15
8.0.190.0050.00217.07
8.0.180.0080.00017.09
8.0.170.0000.00816.95
8.0.160.0060.00317.02
8.0.150.0040.00416.94
8.0.140.0030.00516.88
8.0.130.0030.00313.46
8.0.120.0050.00316.96
8.0.110.0070.00016.97
8.0.100.0000.00716.90
8.0.90.0050.00217.02
8.0.80.0110.00817.02
8.0.70.0050.00217.07
8.0.60.0080.00016.87
8.0.50.0040.00416.94
8.0.30.0230.00516.82
8.0.20.0150.01916.93
8.0.10.0230.01116.89
8.0.00.0310.01316.90
7.4.330.0000.00615.55
7.4.320.0070.00016.75
7.4.300.0000.00616.63
7.4.290.0000.00716.55
7.4.280.0000.00716.73
7.4.270.0050.00316.79
7.4.260.0050.00013.52
7.4.250.0000.00816.62
7.4.240.0060.00216.65
7.4.230.0030.00616.58
7.4.220.0070.00016.46
7.4.210.0100.01016.83
7.4.200.0000.00716.81
7.4.160.0300.00016.61
7.4.150.0210.00916.61
7.4.140.0210.01416.58
7.4.130.0120.02016.58
7.4.120.0260.01016.57
7.4.110.0300.00616.46
7.4.100.0230.01216.49
7.4.90.0170.01716.59
7.4.80.0280.00816.55
7.4.70.0260.00316.56
7.4.60.0140.01416.66
7.4.50.0220.01216.43
7.4.40.0250.00716.39
7.4.30.0230.00616.45
7.4.20.0210.01216.52
7.4.10.0240.01416.35
7.4.00.0200.01016.50
7.3.330.0070.00016.48
7.3.320.0030.00313.24
7.3.310.0030.00316.32
7.3.300.0030.00316.45
7.3.290.0080.00916.36
7.3.280.0270.00816.34
7.3.270.0150.01016.32
7.3.260.0240.00616.30
7.3.250.0180.01716.32
7.3.240.0230.01416.23
7.3.230.0290.00716.26
7.3.220.0250.01116.35
7.3.210.0290.00616.28
7.3.200.0180.01516.29
7.3.190.0280.00816.30
7.3.180.0230.00916.25
7.3.170.0350.00416.18
7.3.160.0190.01616.30
7.3.150.0180.01416.24
7.3.140.0220.01016.21
7.3.130.0180.01416.21
7.3.120.0240.00616.29
7.3.110.0200.01016.17
7.3.100.0260.00316.18
7.3.90.0160.01216.54
7.3.80.0160.01416.30
7.3.70.0220.00916.31
7.3.60.0240.00916.39
7.3.50.0250.01116.45
7.3.40.0270.00916.53
7.3.30.0160.01616.32
7.3.20.0260.00616.50
7.3.10.0250.01016.38
7.3.00.0200.00716.36

preferences:
67.59 ms | 400 KiB | 5 Q