3v4l.org

run code in 300+ PHP versions simultaneously
<?php $format="Y-m"; $date="2018-03"; $d = DateTime::createFromFormat($format, $date); echo ($d->format($format)); echo "\n" . date_format($d, $format);

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)
8.3.60.0110.00416.37
8.3.50.0100.01017.85
8.3.40.0130.00618.91
8.3.30.0070.01019.02
8.3.20.0040.00421.87
8.3.10.0040.00423.61
8.3.00.0040.00418.96
8.2.180.0120.00316.36
8.2.170.0150.00022.96
8.2.160.0080.00620.38
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0070.00018.03
8.2.120.0030.00626.35
8.2.110.0040.00721.18
8.2.100.0110.00018.03
8.2.90.0050.00317.99
8.2.80.0000.00819.14
8.2.70.0040.00417.91
8.2.60.0090.00017.63
8.2.50.0090.00018.16
8.2.40.0000.01120.45
8.2.30.0000.00719.38
8.2.20.0090.00018.08
8.2.10.0000.00718.11
8.2.00.0000.00818.18
8.1.280.0100.00725.92
8.1.270.0040.00420.36
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.49
8.1.230.0070.00421.04
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.48
8.1.180.0000.00918.10
8.1.170.0020.00518.93
8.1.160.0050.00318.88
8.1.150.0050.00319.08
8.1.140.0070.00017.62
8.1.130.0070.00020.23
8.1.120.0000.00717.58
8.1.110.0000.00817.37
8.1.100.0070.00017.51
8.1.90.0040.00417.37
8.1.80.0060.00317.51
8.1.70.0030.00317.43
8.1.60.0060.00317.61
8.1.50.0040.00417.51
8.1.40.0040.00417.52
8.1.30.0000.00817.55
8.1.20.0040.00417.63
8.1.10.0030.00617.69
8.1.00.0040.00417.50
8.0.300.0040.00420.08
8.0.290.0040.00416.88
8.0.280.0000.00718.48
8.0.270.0030.00317.38
8.0.260.0000.00716.93
8.0.250.0070.00017.14
8.0.240.0030.00317.09
8.0.230.0030.00317.12
8.0.220.0050.00317.06
8.0.210.0000.00717.06
8.0.200.0060.00317.17
8.0.190.0030.00617.14
8.0.180.0040.00417.01
8.0.170.0050.00317.14
8.0.160.0000.00717.18
8.0.150.0030.00317.05
8.0.140.0030.00416.90
8.0.130.0030.00313.43
8.0.120.0040.00417.05
8.0.110.0000.00816.93
8.0.100.0030.00517.05
8.0.90.0050.00216.84
8.0.80.0040.01817.01
8.0.70.0090.00017.04
8.0.60.0050.00317.10
8.0.50.0040.00416.85
8.0.30.0100.00817.10
8.0.20.0080.01217.40
8.0.10.0000.00717.15
8.0.00.0140.00316.96
7.4.330.0020.00215.55
7.4.320.0000.00616.41
7.4.300.0030.00316.51
7.4.290.0040.00416.57
7.4.280.0040.00416.52
7.4.270.0040.00416.52
7.4.260.0030.00316.49
7.4.250.0000.00716.50
7.4.240.0070.00016.54
7.4.230.0040.00416.63
7.4.220.0090.00016.61
7.4.210.0040.01116.57
7.4.200.0040.00416.73
7.4.160.0040.01216.66
7.4.140.0080.01117.86
7.4.130.0120.00616.59
7.4.120.0110.00816.50
7.4.110.0060.01016.61
7.4.100.0130.00316.74
7.4.90.0060.01216.57
7.4.80.0110.01419.39
7.4.70.0130.00716.66
7.4.60.0120.00316.59
7.4.50.0030.01016.74
7.4.40.0130.01016.49
7.4.00.0070.00714.82
7.3.330.0030.00313.12
7.3.320.0000.00613.00
7.3.310.0020.00516.13
7.3.300.0030.00316.26
7.3.290.0040.00416.18
7.3.280.0110.00516.28
7.3.260.0120.00916.40
7.3.240.0090.00916.43
7.3.230.0130.00416.52
7.3.210.0110.01116.68
7.3.200.0080.00816.53
7.3.190.0110.00516.66
7.3.180.0090.00616.46
7.3.170.0080.00816.52
7.3.160.0110.00716.56
7.2.330.0030.01416.82
7.2.320.0060.01216.44
7.2.310.0070.01516.71
7.2.300.0070.01016.41
7.2.290.0060.01516.55
7.2.60.0060.00917.19
7.2.50.0070.01017.11
7.2.40.0590.01518.10
7.2.30.0600.01418.06
7.2.20.0720.01518.09
7.2.10.0430.01717.82
7.2.00.0340.01018.04
7.1.200.0070.00315.93
7.1.160.0380.01417.03
7.1.150.0620.01817.16
7.1.140.0410.01217.04
7.1.130.0300.01017.04
7.1.120.0440.01317.05
7.1.110.0410.00816.40
7.1.100.0370.01216.02
7.1.90.0750.01615.99
7.1.80.0650.01616.16
7.1.70.0490.00815.47
7.1.60.0680.01833.25
7.1.50.1000.01933.17
7.1.40.1020.01632.58
7.1.30.1000.01732.73
7.1.20.0830.00832.77
7.1.10.0530.01514.78
7.1.00.0720.01114.95

preferences:
66.78 ms | 400 KiB | 5 Q