3v4l.org

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

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)
8.3.60.0130.00716.88
8.3.50.0160.00316.63
8.3.40.0040.01118.73
8.3.30.0140.00718.84
8.3.20.0000.00720.30
8.3.10.0070.00021.91
8.3.00.0080.00023.71
8.2.180.0090.00917.00
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0060.00319.95
8.2.120.0000.00826.35
8.2.110.0060.00322.26
8.2.100.0040.00818.05
8.2.90.0080.00019.36
8.2.80.0030.00517.97
8.2.70.0000.00817.88
8.2.60.0050.00318.05
8.2.50.0060.00318.07
8.2.40.0000.00822.31
8.2.30.0060.00319.50
8.2.20.0050.00217.71
8.2.10.0040.00418.11
8.2.00.0080.00018.11
8.1.280.0140.00025.92
8.1.270.0030.00724.01
8.1.260.0100.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00423.93
8.1.230.0070.00419.14
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0000.00917.47
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.63
8.1.160.0080.00020.67
8.1.150.0040.00418.89
8.1.140.0040.00419.58
8.1.130.0000.00717.67
8.1.120.0040.00417.70
8.1.110.0000.01117.59
8.1.100.0040.00417.62
8.1.90.0050.00317.62
8.1.80.0040.00417.71
8.1.70.0000.00717.52
8.1.60.0040.00417.70
8.1.50.0060.00317.50
8.1.40.0000.00817.71
8.1.30.0080.00017.67
8.1.20.0040.00417.79
8.1.10.0040.00417.61
8.1.00.0040.00417.58
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0000.00718.40
8.0.270.0050.00317.32
8.0.260.0040.00417.21
8.0.250.0040.00417.05
8.0.240.0030.00317.15
8.0.230.0030.00317.02
8.0.220.0040.00417.06
8.0.210.0000.00716.98
8.0.200.0000.00617.06
8.0.190.0080.00017.02
8.0.180.0070.00017.06
8.0.170.0020.00517.10
8.0.160.0040.00417.11
8.0.150.0070.00017.04
8.0.140.0040.00417.05
8.0.130.0000.00613.45
8.0.120.0000.00816.98
8.0.110.0000.00717.10
8.0.100.0070.00016.90
8.0.90.0030.00517.04
8.0.80.0110.00817.07
8.0.70.0000.00716.97
8.0.60.0020.00516.89
8.0.50.0040.00416.96
8.0.30.0090.01017.36
8.0.20.0100.01017.40
8.0.10.0080.00017.27
8.0.00.0070.01116.92
7.4.330.0000.00516.77
7.4.320.0070.00016.59
7.4.300.0030.00316.64
7.4.290.0070.00016.77
7.4.280.0090.00016.62
7.4.270.0000.00716.65
7.4.260.0000.01016.54
7.4.250.0040.00416.59
7.4.240.0020.00516.76
7.4.230.0030.00316.62
7.4.220.0090.00616.66
7.4.210.0070.01016.67
7.4.200.0030.00316.44
7.4.160.0060.01316.68
7.4.150.0160.00317.40
7.4.140.0130.01017.86
7.4.130.0080.01116.63
7.4.120.0120.00816.70
7.4.110.0030.01316.56
7.4.100.0070.01116.58
7.4.90.0060.01116.80
7.4.80.0070.01119.39
7.4.70.0080.00816.77
7.4.60.0100.01016.75
7.4.50.0040.01116.46
7.4.40.0090.01216.70
7.4.30.0090.00816.72
7.4.00.0070.00715.05
7.3.330.0000.00613.06
7.3.320.0060.00013.23
7.3.310.0000.00816.20
7.3.300.0000.00716.29
7.3.290.0000.00716.24
7.3.280.0040.01116.33
7.3.270.0090.00917.40
7.3.260.0100.01316.35
7.3.250.0120.00916.48
7.3.240.0100.00716.35
7.3.230.0100.00716.50
7.3.210.0030.01416.43
7.3.200.0140.00316.43
7.3.190.0050.01516.27
7.3.180.0030.01916.41
7.3.170.0070.01016.62
7.3.160.0150.00616.57
7.2.330.0130.01316.63
7.2.320.0000.01816.52
7.2.310.0140.00316.81
7.2.300.0150.00316.38
7.2.290.0070.01316.59
7.2.60.0070.00716.61
7.2.00.0030.01019.68
7.1.200.0090.00615.77
7.1.100.0030.00818.13
7.1.70.0090.00917.23
7.1.60.0030.02219.27
7.1.50.0120.00916.75
7.1.00.0030.07722.36
7.0.200.0000.00916.45
7.0.60.0170.06021.82
7.0.50.0130.06017.92
7.0.40.0070.04020.02
7.0.30.0300.07020.20
7.0.20.0370.06320.19
7.0.10.0030.05020.18
7.0.00.0070.09019.99
5.6.280.0030.05720.92
5.6.210.0070.08320.62
5.6.200.0000.04718.18
5.6.190.0100.03720.61
5.6.180.0230.07720.56
5.6.170.0200.06720.51
5.6.160.0100.07320.52
5.6.150.0030.04318.21
5.6.140.0100.07718.07
5.6.130.0030.05318.18
5.6.120.0100.07320.98
5.6.110.0100.08020.98
5.6.100.0170.07720.99
5.6.90.0130.08020.96
5.6.80.0130.07320.36
5.5.350.0200.06720.45
5.5.340.0000.05017.96
5.5.330.0100.06020.19
5.5.320.0170.04320.29
5.5.310.0200.08020.24
5.5.300.0000.04017.95
5.5.290.0070.07317.98
5.5.280.0100.05320.64
5.5.270.0070.03720.73
5.5.260.0170.05320.86
5.5.250.0130.08020.66
5.5.240.0070.05020.33

preferences:
54.13 ms | 401 KiB | 5 Q