3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('2021-02-05'); $first = $date->format("Y-m-01"); $last = $date->format("Y-m-t"); echo $first.PHP_EOL; echo $last;

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)
8.5.00.0160.00519.92
8.4.150.0030.00014.05
8.4.140.0130.00717.67
8.4.130.0100.01018.69
8.4.120.0120.00817.83
8.4.110.0130.00817.75
8.4.100.0120.00817.66
8.4.90.0090.00720.28
8.4.80.0130.00718.06
8.4.70.0120.00817.97
8.4.60.0170.00318.78
8.4.50.0100.01120.45
8.4.40.0080.00317.71
8.4.30.0100.01020.28
8.4.20.0030.00718.81
8.4.10.0080.01219.69
8.3.280.0210.00918.43
8.3.270.0150.00716.53
8.3.260.0110.00816.42
8.3.250.0140.00516.79
8.3.240.0120.00916.74
8.3.230.0060.00416.66
8.3.220.0110.00717.41
8.3.210.0130.00716.70
8.3.200.0110.00816.61
8.3.190.0040.00417.26
8.3.180.0120.00717.20
8.3.170.0110.00420.78
8.3.160.0040.01420.63
8.3.150.0120.00618.93
8.3.140.0030.00518.39
8.3.130.0040.00418.26
8.3.120.0040.00418.89
8.3.110.0110.00020.94
8.3.100.0090.00016.66
8.3.90.0050.00326.77
8.3.80.0030.00616.63
8.3.70.0090.00916.63
8.3.60.0040.01218.31
8.3.50.0070.00716.52
8.3.40.0070.00718.71
8.3.30.0060.00918.92
8.3.20.0000.00724.18
8.3.10.0060.00324.66
8.3.00.0020.00526.16
8.2.290.0130.00716.63
8.2.280.0090.00916.47
8.2.270.0070.01117.48
8.2.260.0070.01116.60
8.2.250.0080.00017.00
8.2.240.0060.00317.25
8.2.230.0040.00422.58
8.2.220.0050.00324.06
8.2.210.0120.00626.77
8.2.200.0090.00017.00
8.2.190.0070.00716.75
8.2.180.0150.00325.92
8.2.170.0180.00319.09
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0070.00019.36
8.2.110.0000.00920.94
8.2.100.0120.00018.03
8.2.90.0000.00819.40
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0060.00318.05
8.2.50.0050.00318.07
8.2.40.0030.00718.06
8.2.30.0090.00018.17
8.2.20.0000.00718.13
8.2.10.0050.00219.29
8.2.00.0000.00719.25
8.1.330.0150.00416.93
8.1.320.0090.00616.34
8.1.310.0120.00616.09
8.1.300.0000.00920.15
8.1.290.0030.00630.84
8.1.280.0110.00425.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00319.41
8.1.230.0040.00718.95
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0030.00617.47
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0000.00718.90
8.1.150.0040.00418.89
8.1.140.0040.00418.80
8.1.130.0100.00020.08
8.1.120.0030.00417.57
8.1.110.0080.00017.57
8.1.100.0040.00417.62
8.1.90.0000.00717.59
8.1.80.0000.00717.55
8.1.70.0040.00417.56
8.1.60.0090.00017.62
8.1.50.0060.00317.47
8.1.40.0030.00617.50
8.1.30.0000.01117.64
8.1.20.0000.00817.71
8.1.10.0030.00517.68
8.1.00.0060.00317.77
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00718.45
8.0.270.0000.00718.15
8.0.260.0000.00618.55
8.0.250.0000.00717.15
8.0.240.0030.00317.19
8.0.230.0040.00417.09
8.0.220.0070.00017.10
8.0.210.0040.00417.05
8.0.200.0030.00317.08
8.0.190.0000.00817.02
8.0.180.0080.00017.14
8.0.170.0050.00317.09
8.0.160.0090.00017.00
8.0.150.0060.00317.02
8.0.140.0000.00917.05
8.0.130.0000.00613.46
8.0.120.0070.00016.95
8.0.110.0000.00716.99
8.0.100.0060.00317.14
8.0.90.0040.00417.12
8.0.80.0070.00617.07
8.0.70.0040.00417.04
8.0.60.0050.00317.07
8.0.50.0030.00517.04
8.0.30.0100.00217.06
8.0.20.0020.00817.13
8.0.10.0040.00717.11
8.0.00.0020.01017.13
7.4.330.0000.00515.55
7.4.320.0030.00316.59
7.4.300.0040.00416.63
7.4.290.0040.00416.51
7.4.280.0030.00516.65
7.4.270.0070.00016.53
7.4.260.0050.00013.34
7.4.250.0030.00316.65
7.4.240.0030.00516.70
7.4.230.0050.00316.70
7.4.220.0040.00416.65
7.4.210.0060.00616.64
7.4.200.0030.00416.54
7.4.190.0050.00316.71
7.4.180.0020.00616.46
7.4.160.0050.00516.70
7.4.150.0070.00416.54
7.4.140.0060.00516.50
7.4.130.0040.00616.60
7.4.120.0030.00816.58
7.4.110.0050.00616.48
7.4.100.0020.00916.66
7.4.90.0050.00616.54
7.4.80.0060.00416.49
7.4.70.0040.00816.61
7.4.60.0060.00616.58
7.4.50.0070.00616.48
7.4.40.0060.00616.45
7.4.30.0060.00516.66
7.4.20.0020.00916.50
7.4.10.0060.00416.43
7.4.00.0070.00716.69
7.3.330.0030.00316.33
7.3.320.0030.00313.17
7.3.310.0030.00316.39
7.3.300.0030.00316.36
7.3.290.0070.00616.36
7.3.280.0030.00516.28
7.3.270.0070.00316.34
7.3.260.0060.00516.35
7.3.250.0040.00616.36
7.3.240.0050.00616.40
7.3.230.0090.00116.39
7.3.220.0060.00716.31
7.3.210.0040.00616.33
7.3.200.0030.00716.34
7.3.190.0060.00416.31
7.3.180.0060.00416.29
7.3.170.0030.00816.33
7.3.160.0040.00616.33
7.3.150.0050.00516.33
7.3.140.0030.00916.31
7.3.130.0050.00716.34
7.3.120.0080.00216.26
7.3.110.0030.00816.26
7.3.100.0040.00616.29
7.3.90.0030.00716.61
7.3.80.0040.00716.28
7.3.70.0050.00516.41
7.3.60.0030.00816.43
7.3.50.0070.00416.51
7.3.40.0040.00616.54
7.3.30.0040.00616.54
7.3.20.0080.00316.43
7.3.10.0040.00916.32
7.3.00.0060.00516.38

preferences:
31.81 ms | 403 KiB | 5 Q