3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=(new \DateTime())->format('Y-m-d H:i:s'); echo $a->modify('first day of this month');

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)
8.3.60.0110.00718.45
8.3.50.0100.00921.28
8.3.40.0070.00718.86
8.3.30.0030.01218.92
8.3.20.0120.00620.36
8.3.10.0070.00023.49
8.3.00.0080.00019.91
8.2.180.0120.00916.88
8.2.170.0120.00622.96
8.2.160.0100.00320.39
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0060.00319.31
8.2.120.0080.00026.35
8.2.110.0060.00322.16
8.2.100.0080.00417.69
8.2.90.0030.00519.23
8.2.80.0050.00517.97
8.2.70.0060.00317.63
8.2.60.0000.01017.66
8.2.50.0000.00818.07
8.2.40.0040.00422.27
8.2.30.0030.00620.63
8.2.20.0080.00017.91
8.2.10.0040.00717.93
8.2.00.0040.00418.05
8.1.280.0110.00425.92
8.1.270.0040.00420.38
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00317.47
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0030.00617.36
8.1.180.0060.00318.10
8.1.170.0080.00018.59
8.1.160.0040.00420.77
8.1.150.0030.00518.88
8.1.140.0040.00419.46
8.1.130.0000.00717.60
8.1.120.0000.00717.62
8.1.110.0040.00417.56
8.1.100.0040.00417.47
8.1.90.0000.00817.51
8.1.80.0090.00017.61
8.1.70.0040.00417.57
8.1.60.0040.00417.63
8.1.50.0050.00317.64
8.1.40.0090.00017.63
8.1.30.0030.00617.82
8.1.20.0000.00817.68
8.1.10.0040.00417.73
8.1.00.0060.00517.71
8.0.300.0030.00518.77
8.0.290.0000.00716.88
8.0.280.0030.00318.44
8.0.270.0030.00417.27
8.0.260.0000.00617.26
8.0.250.0000.00717.18
8.0.240.0030.00317.18
8.0.230.0000.00717.19
8.0.220.0030.00316.98
8.0.210.0000.00716.95
8.0.200.0030.00317.06
8.0.190.0040.00417.06
8.0.180.0040.00417.13
8.0.170.0030.00517.12
8.0.160.0030.00517.11
8.0.150.0040.00416.98
8.0.140.0040.00416.95
8.0.130.0000.00613.40
8.0.120.0050.00217.08
8.0.110.0080.00017.05
8.0.100.0030.00516.88
8.0.90.0000.00716.88
8.0.80.0110.01117.11
8.0.70.0000.00716.97
8.0.60.0040.00416.95
8.0.50.0070.00016.97
8.0.30.0130.00617.28
8.0.20.0100.01217.40
8.0.10.0070.00017.16
8.0.00.0120.00716.91
7.4.330.0000.00516.82
7.4.320.0000.00616.58
7.4.300.0030.00316.55
7.4.290.0000.00816.65
7.4.280.0080.00016.54
7.4.270.0040.00416.63
7.4.260.0000.00816.59
7.4.250.0030.00516.52
7.4.240.0030.00316.74
7.4.230.0030.00316.73
7.4.220.0090.00916.68
7.4.210.0090.00916.74
7.4.200.0070.00016.68
7.4.160.0030.01316.54
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0110.00916.58
7.4.120.0070.01016.76
7.4.110.0040.01516.52
7.4.100.0110.00516.83
7.4.90.0100.00716.64
7.4.80.0110.01119.39
7.4.70.0090.00916.57
7.4.60.0140.00716.61
7.4.50.0070.00716.48
7.4.40.0110.00416.57
7.4.30.0110.00716.70
7.4.00.0040.01214.98
7.3.330.0050.00013.21
7.3.320.0020.00213.27
7.3.310.0020.00516.40
7.3.300.0040.00416.38
7.3.290.0070.00016.38
7.3.280.0130.00616.38
7.3.270.0090.00917.40
7.3.260.0070.01016.57
7.3.250.0130.00716.56
7.3.240.0070.01016.53
7.3.230.0130.00316.39
7.3.210.0060.01116.78
7.3.200.0080.00816.50
7.3.190.0090.00616.55
7.3.180.0090.01216.35
7.3.170.0180.00616.49
7.3.160.0100.01016.43
7.3.10.0050.00916.68
7.3.00.0050.00816.70
7.2.330.0030.01416.65
7.2.320.0170.00816.44
7.2.310.0060.01016.69
7.2.300.0100.00616.73
7.2.290.0110.00616.81
7.2.130.0030.00916.86
7.2.120.0070.00717.07
7.2.110.0060.00816.72
7.2.100.0110.00316.85
7.2.90.0070.00616.90
7.2.80.0060.00816.97
7.2.70.0070.00816.76
7.2.60.0090.00816.93
7.2.50.0090.00416.93
7.2.40.0100.00616.95
7.2.30.0090.00617.02
7.2.20.0050.01117.09
7.2.10.0020.01217.07
7.2.00.0060.00617.90
7.1.250.0050.00915.85
7.1.200.0000.00815.80
7.1.100.0000.01117.92
7.1.70.0000.00717.26
7.1.60.0100.01419.52
7.1.50.0160.00634.94
7.1.00.0000.08022.37
7.0.200.0000.00916.81
7.0.60.0100.03320.01
7.0.50.0100.07017.93
7.0.40.0070.04020.27
7.0.30.0230.05720.09
7.0.20.0270.07720.20
7.0.10.0100.08320.30
7.0.00.0100.08720.19
5.6.280.0100.06321.10
5.6.210.0100.06320.71
5.6.200.0000.04318.22
5.6.190.0100.08720.60
5.6.180.0230.08020.56
5.6.170.0400.07320.33
5.6.160.0100.08320.61
5.6.150.0030.04318.14
5.6.140.0030.04018.14
5.6.130.0070.05018.07
5.6.120.0070.07721.03
5.6.110.0030.04321.00
5.6.100.0000.05721.00
5.6.90.0100.07320.99
5.6.80.0170.06320.41
5.5.350.0400.07020.44
5.5.340.0070.06018.01
5.5.330.0100.04320.23
5.5.320.0530.08020.34
5.5.310.0230.04020.14
5.5.300.0070.08017.98
5.5.290.0100.08717.89
5.5.280.0130.07720.87
5.5.270.0100.03320.89
5.5.260.0130.07720.96
5.5.250.0100.08020.47
5.5.240.3870.03720.11

preferences:
60.18 ms | 401 KiB | 5 Q