3v4l.org

run code in 300+ PHP versions simultaneously
<?php $old_date = date('y-m-d-h-i-s'); $new_date = date('Y-m-d H:i:s', strtotime($old_date)); echo $new_date;

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)
8.3.60.0070.00718.68
8.3.50.0070.01120.15
8.3.40.0040.01119.75
8.3.30.0060.00918.76
8.3.20.0000.00824.18
8.3.10.0050.00224.66
8.3.00.0080.00026.16
8.2.180.0150.00025.92
8.2.170.0120.00318.91
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00620.95
8.2.110.0070.00320.57
8.2.100.0040.00818.03
8.2.90.0090.00417.88
8.2.80.0000.00818.03
8.2.70.0000.00817.88
8.2.60.0020.00517.93
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00417.98
8.2.20.0000.00719.17
8.2.10.0040.00417.98
8.2.00.0040.00419.20
8.1.280.0090.01225.92
8.1.270.0080.00024.66
8.1.260.0030.00626.35
8.1.250.0050.00528.09
8.1.240.0060.00323.98
8.1.230.0030.00819.07
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0100.00318.88
8.1.150.0040.00418.75
8.1.140.0070.00017.61
8.1.130.0000.00618.94
8.1.120.0000.00717.60
8.1.110.0080.00017.60
8.1.100.0040.00417.50
8.1.90.0000.01217.60
8.1.80.0080.00817.56
8.1.70.0080.00817.54
8.1.60.0090.00917.51
8.1.50.0100.00717.55
8.1.40.0130.00417.58
8.1.30.0130.00417.57
8.1.20.0060.01217.68
8.1.10.0150.00217.56
8.1.00.0140.00317.53
8.0.300.0070.00019.91
8.0.290.0000.00816.88
8.0.280.0040.00420.15
8.0.270.0000.00718.22
8.0.260.0060.00018.50
8.0.250.0030.00317.13
8.0.240.0030.00317.05
8.0.230.0040.00317.08
8.0.220.0070.00717.01
8.0.210.0050.00916.94
8.0.200.0140.00017.08
8.0.190.0070.00716.96
8.0.180.0070.00716.98
8.0.170.0150.00017.03
8.0.160.0070.00716.96
8.0.150.0080.00616.92
8.0.140.0120.00217.00
8.0.130.0140.00016.77
8.0.120.0000.01416.91
8.0.110.0110.00317.00
8.0.100.0150.00016.95
8.0.90.0090.00617.00
8.0.80.0080.00616.95
8.0.70.0110.00416.95
8.0.60.0050.01116.92
8.0.50.0150.00016.86
8.0.30.0140.00017.02
8.0.20.0050.01017.07
8.0.10.0130.00317.04
7.4.330.0000.00616.77
7.4.320.0060.00016.56
7.4.300.0030.01316.67
7.4.290.0100.00516.56
7.4.280.0140.00316.70
7.4.270.0110.00516.46
7.4.260.0060.01116.54
7.4.250.0130.00416.39
7.4.240.0120.00416.62
7.4.230.0170.00016.60
7.4.220.0150.00016.67
7.4.210.0130.00016.66
7.4.200.0040.00916.64
7.4.190.0090.00416.66
7.4.180.0140.00016.54
7.4.160.0100.00516.56
7.4.150.0140.00016.57
7.4.140.0030.01316.51
7.4.130.0080.00716.58
7.4.120.0050.00916.59
7.4.110.0140.00016.49
7.4.100.0130.00016.46
7.4.90.0070.00716.35
7.4.80.0110.00316.52
7.4.70.0150.00016.55
7.4.60.0100.00316.43
7.4.50.0130.00016.39
7.4.40.0050.00916.45
7.4.30.0090.00616.59
7.4.20.0110.00316.57
7.4.10.0130.00016.49
7.4.00.0140.00016.41

preferences:
56.34 ms | 400 KiB | 5 Q