3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=(new \DateTime())->format('Y-m-d'); echo (new DateTime($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)
8.3.70.0070.01116.75
8.3.60.0110.00716.63
8.3.50.0110.00721.15
8.3.40.0070.00719.27
8.3.30.0110.00418.84
8.3.20.0070.00720.15
8.3.10.0060.00923.60
8.3.00.0080.00020.04
8.2.190.0120.00316.66
8.2.180.0080.00816.63
8.2.170.0120.00322.96
8.2.160.0100.01020.47
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0090.00319.51
8.2.120.0080.00026.35
8.2.110.0060.01321.17
8.2.100.0090.00318.16
8.2.90.0040.00418.47
8.2.80.0080.00020.53
8.2.70.0040.00417.90
8.2.60.0000.00717.93
8.2.50.0030.00618.10
8.2.40.0040.00420.55
8.2.30.0000.00720.56
8.2.20.0000.00817.86
8.2.10.0030.00618.11
8.2.00.0040.00418.04
8.1.280.0130.00325.92
8.1.270.0060.00320.50
8.1.260.0030.00628.09
8.1.250.0070.00028.09
8.1.240.0090.00022.26
8.1.230.0080.00321.03
8.1.220.0000.00817.91
8.1.210.0030.00619.02
8.1.200.0060.00317.60
8.1.190.0040.00417.60
8.1.180.0040.00418.10
8.1.170.0000.00918.74
8.1.160.0070.00020.73
8.1.150.0040.00419.00
8.1.140.0030.00519.57
8.1.130.0000.00817.74
8.1.120.0030.00317.62
8.1.110.0040.00417.47
8.1.100.0040.00417.63
8.1.90.0040.00417.67
8.1.80.0090.00017.66
8.1.70.0080.00017.58
8.1.60.0070.00017.62
8.1.50.0060.00317.69
8.1.40.0060.00317.68
8.1.30.0000.00817.83
8.1.20.0000.00717.72
8.1.10.0060.00317.78
8.1.00.0030.00817.71
8.0.300.0000.00719.97
8.0.290.0060.00317.00
8.0.280.0000.00718.54
8.0.270.0000.00717.32
8.0.260.0060.00017.39
8.0.250.0030.00317.25
8.0.240.0040.00417.10
8.0.230.0070.00017.21
8.0.220.0000.00717.16
8.0.210.0070.00017.14
8.0.200.0030.00317.27
8.0.190.0040.00417.23
8.0.180.0000.00717.19
8.0.170.0040.00417.16
8.0.160.0050.00317.13
8.0.150.0040.00417.05
8.0.140.0000.00716.93
8.0.130.0000.00513.56
8.0.120.0040.00417.00
8.0.110.0040.00417.12
8.0.100.0000.00717.20
8.0.90.0000.00816.96
8.0.80.0060.00917.08
8.0.70.0040.00417.01
8.0.60.0080.00017.11
8.0.50.0020.00517.16
8.0.30.0120.00717.23
8.0.20.0110.00817.44
8.0.10.0040.00417.29
8.0.00.0110.00917.06
7.4.330.0000.00516.78
7.4.320.0060.00016.65
7.4.300.0030.00316.71
7.4.290.0000.00816.68
7.4.280.0040.00416.54
7.4.270.0030.00316.78
7.4.260.0030.00316.61
7.4.250.0000.00716.76
7.4.240.0000.00716.83
7.4.230.0070.00016.89
7.4.220.0150.01216.86
7.4.210.0030.01416.83
7.4.200.0030.00316.87
7.4.160.0150.00716.79
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0150.00416.70
7.4.120.0120.00516.94
7.4.110.0110.00716.73
7.4.100.0150.00316.80
7.4.90.0030.01416.62
7.4.80.0100.00719.39
7.4.70.0070.01416.80
7.4.60.0070.01016.53
7.4.50.0090.00516.86
7.4.40.0030.01316.78
7.4.30.0070.01016.76
7.4.00.0070.01115.04
7.3.330.0020.00213.13
7.3.320.0050.00013.08
7.3.310.0000.00816.32
7.3.300.0050.00216.27
7.3.290.0030.00316.25
7.3.280.0080.00816.39
7.3.270.0130.00717.40
7.3.260.0060.01216.50
7.3.250.0070.01016.47
7.3.240.0140.00516.51
7.3.230.0070.01016.45
7.3.210.0130.00416.56
7.3.200.0070.01116.46
7.3.190.0100.00716.54
7.3.180.0090.00616.35
7.3.170.0120.01216.59
7.3.160.0030.01416.52
7.3.120.0000.01815.13
7.3.110.0090.00915.13
7.3.100.0090.00314.70
7.3.90.0030.00614.81
7.3.80.0060.00614.75
7.3.70.0000.01614.85
7.3.60.0060.00314.79
7.3.50.0090.00314.78
7.3.40.0090.00614.94
7.3.30.0030.00914.87
7.3.20.0100.00316.89
7.3.10.0080.00616.71
7.3.00.0080.00616.75
7.2.330.0180.00016.73
7.2.320.0060.01216.76
7.2.310.0090.00916.84
7.2.300.0100.00716.85
7.2.290.0120.00916.69
7.2.250.0030.01614.88
7.2.240.0030.01415.38
7.2.230.0000.01015.44
7.2.220.0060.00315.20
7.2.210.0030.00715.39
7.2.200.0000.01614.91
7.2.190.0100.00615.25
7.2.180.0040.01415.18
7.2.170.0000.01315.22
7.2.130.0060.00617.02
7.2.120.0070.00716.92
7.2.110.0070.00716.89
7.2.100.0060.00616.92
7.2.90.0190.00016.93
7.2.80.0070.00716.68
7.2.70.0060.00617.11
7.2.60.0040.00917.07
7.2.50.0060.00617.03
7.2.40.0070.01116.98
7.2.30.0000.02017.16
7.2.20.0110.00516.96
7.2.10.0260.00016.73
7.2.00.0100.00618.24
7.1.330.0080.00415.96
7.1.320.0000.01415.89
7.1.310.0040.00716.05
7.1.300.0030.01415.50
7.1.290.0070.00715.59
7.1.280.0070.00715.92
7.1.270.0080.00815.81
7.1.260.0000.00815.68
7.1.250.0000.00915.99
7.1.200.0060.00615.73
7.1.100.0040.00918.26
7.1.70.0000.01417.33
7.1.60.0110.01119.52
7.1.50.0130.01934.92
7.1.00.0030.07322.44
7.0.200.0000.01016.70
7.0.60.0030.04319.95
7.0.50.0000.04317.77
7.0.40.0070.04020.10
7.0.30.0200.05020.32
7.0.20.0330.07020.04
7.0.10.0230.07020.21
7.0.00.0030.04720.08
5.6.280.0170.06021.02
5.6.210.0070.06320.55
5.6.200.0100.07718.18
5.6.190.0100.05020.67
5.6.180.0400.06720.61
5.6.170.0330.04320.48
5.6.160.0030.04320.44
5.6.150.0070.03718.15
5.6.140.0100.03318.17
5.6.130.0070.07718.12
5.6.120.0030.07321.00
5.6.110.0030.08721.04
5.6.100.0100.06721.11
5.6.90.0030.07720.92
5.6.80.0070.08020.40
5.5.350.0300.08720.46
5.5.340.0130.07317.95
5.5.330.0070.08320.47
5.5.320.0570.07320.29
5.5.310.0230.05020.16
5.5.300.0100.05718.01
5.5.290.0130.07317.92
5.5.280.0100.04320.80
5.5.270.0000.04320.64
5.5.260.0100.04020.86
5.5.250.0070.03720.46
5.5.240.4170.04320.34

preferences:
58.22 ms | 401 KiB | 5 Q