3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '2011-jan'; $d = DateTime::createFromFormat('Y-m', $date); $t = $d && $d->format('Y-m') == $date; var_dump($t);

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)
8.3.60.0160.00016.50
8.3.50.0100.00821.09
8.3.40.0120.00318.64
8.3.30.0040.01118.71
8.3.20.0040.00420.43
8.3.10.0080.00023.64
8.3.00.0070.00323.70
8.2.180.0160.00618.16
8.2.170.0030.01022.96
8.2.160.0130.00319.33
8.2.150.0000.00724.18
8.2.140.0020.00524.66
8.2.130.0040.00421.04
8.2.120.0070.00026.35
8.2.110.0030.00721.07
8.2.100.0110.00017.93
8.2.90.0080.00019.17
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0000.00818.09
8.2.40.0070.00022.18
8.2.30.0000.00719.49
8.2.20.0040.00417.76
8.2.10.0040.00418.20
8.2.00.0000.00818.12
8.1.280.0070.01425.92
8.1.270.0070.00021.95
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0140.00322.59
8.1.230.0050.00517.71
8.1.220.0000.00817.78
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0050.00320.72
8.1.150.0030.00620.60
8.1.140.0000.00819.51
8.1.130.0020.00517.69
8.1.120.0020.00517.43
8.1.110.0040.00417.54
8.1.100.0030.00517.43
8.1.90.0040.00417.48
8.1.80.0080.00017.55
8.1.70.0040.00417.54
8.1.60.0050.00317.55
8.1.50.0030.00617.55
8.1.40.0060.00617.50
8.1.30.0030.00517.67
8.1.20.0070.00017.68
8.1.10.0000.00817.48
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0040.00417.31
8.0.260.0030.00317.32
8.0.250.0000.00717.11
8.0.240.0060.00016.98
8.0.230.0040.00417.11
8.0.220.0070.00016.89
8.0.210.0000.00716.89
8.0.200.0060.00017.06
8.0.190.0060.00317.07
8.0.180.0050.00216.95
8.0.170.0080.00017.08
8.0.160.0030.00316.99
8.0.150.0030.00716.92
8.0.140.0050.00216.86
8.0.130.0000.00613.46
8.0.120.0060.00316.91
8.0.110.0040.00416.84
8.0.100.0000.00717.11
8.0.90.0070.00017.02
8.0.80.0070.00717.05
8.0.70.0000.00817.10
8.0.60.0030.00516.95
8.0.50.0000.00716.92
8.0.30.0080.01017.07
8.0.20.0060.01217.40
8.0.10.0000.00717.07
8.0.00.0090.00916.80
7.4.330.0000.00516.66
7.4.320.0060.00016.58
7.4.300.0030.00316.42
7.4.290.0040.00416.43
7.4.280.0040.00416.63
7.4.270.0000.00616.64
7.4.260.0030.00316.49
7.4.250.0000.00716.57
7.4.240.0080.00016.64
7.4.230.0030.00316.70
7.4.220.0150.00916.64
7.4.210.0140.00016.68
7.4.200.0070.00016.53
7.4.160.0150.00916.48
7.4.150.0130.00917.40
7.4.140.0110.01017.86
7.4.130.0090.00916.61
7.4.120.0120.00816.56
7.4.110.0100.00716.72
7.4.100.0060.01016.66
7.4.90.0130.00316.37
7.4.80.0140.00819.39
7.4.70.0150.00316.47
7.4.60.0060.00916.32
7.4.50.0060.00616.49
7.4.40.0120.01216.40
7.4.30.0060.01216.48
7.4.00.0040.01114.78
7.3.330.0050.00013.01
7.3.320.0060.00313.11
7.3.310.0040.00416.39
7.3.300.0030.00316.15
7.3.290.0090.00716.24
7.3.280.0040.01216.31
7.3.270.0140.01117.40
7.3.260.0090.00916.45
7.3.250.0130.00516.27
7.3.240.0110.00616.32
7.3.230.0160.00616.39
7.3.210.0110.01116.29
7.3.200.0130.00319.39
7.3.190.0090.01316.29
7.3.180.0090.00916.33
7.3.170.0120.00916.36
7.3.160.0090.01216.50
7.2.330.0120.00616.52
7.2.320.0140.00416.70
7.2.310.0180.00316.77
7.2.300.0060.01616.71
7.2.290.0110.00716.38
7.2.00.0030.00919.16
7.1.100.0060.00617.95
7.1.70.0040.00417.02
7.1.60.0000.01419.28
7.1.50.0150.00617.04
7.1.00.0070.07322.42
7.0.200.0070.00716.79
7.0.60.0070.08021.67
7.0.50.0030.08717.74
7.0.40.0070.05720.27
7.0.30.0270.07020.09
7.0.20.0200.09020.04
7.0.10.0100.08720.20
7.0.00.0070.08020.20
5.6.280.0070.04021.02
5.6.210.0170.06720.51
5.6.200.0100.08018.19
5.6.190.0170.03720.64
5.6.180.0170.04720.33
5.6.170.0370.06320.43
5.6.160.0030.05320.71
5.6.150.0070.05018.11
5.6.140.0030.04018.16
5.6.130.0070.05018.07
5.6.120.0070.08720.98
5.6.110.0130.06021.00
5.6.100.0070.08021.07
5.6.90.0100.06020.96
5.6.80.0030.06720.39
5.5.350.4000.03720.49
5.5.340.0130.07017.88
5.5.330.0030.04320.20
5.5.320.0170.04320.29
5.5.310.0270.07320.30
5.5.300.0070.08017.91
5.5.290.0100.07717.95
5.5.280.0130.07720.75
5.5.270.0030.08020.72
5.5.260.0130.07720.79
5.5.250.0130.08020.61
5.5.240.0070.06720.36

preferences:
75.65 ms | 401 KiB | 5 Q