3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('now'); echo $datetime1->format('Y-m-d H:i') . "\r\n"; $datetime2 = new DateTime('first day of this month'); echo $datetime2->format('Y-m-d H:i') . "\r\n"; $datetime3 = new DateTime('first day of'); echo $datetime3->format('Y-m-d H:i') . "\r\n";

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)
8.3.60.0170.00016.88
8.3.50.0070.01017.53
8.3.40.0110.01119.01
8.3.30.0090.00618.58
8.3.20.0040.00418.91
8.3.10.0040.00418.69
8.3.00.0030.00619.27
8.2.180.0090.01216.63
8.2.170.0150.00022.96
8.2.160.0110.00719.13
8.2.150.0080.00024.18
8.2.140.0100.00724.66
8.2.130.0110.00426.16
8.2.120.0140.00419.90
8.2.110.0030.00621.13
8.2.100.0000.01118.03
8.2.90.0080.00019.34
8.2.80.0040.00417.97
8.2.70.0060.00317.88
8.2.60.0040.00418.05
8.2.50.0040.00418.15
8.2.40.0000.00819.60
8.2.30.0030.00617.84
8.2.20.0060.00317.66
8.2.10.0040.00417.78
8.2.00.0000.00717.77
8.1.280.0150.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00321.23
8.1.230.0120.00017.83
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0040.00417.60
8.1.180.0000.01018.10
8.1.170.0050.00317.62
8.1.160.0040.00419.05
8.1.150.0070.00018.80
8.1.140.0000.00817.76
8.1.130.0040.00419.47
8.1.120.0070.00017.70
8.1.110.0040.00417.58
8.1.100.0050.00317.56
8.1.90.0040.00417.63
8.1.80.0000.00717.72
8.1.70.0080.00017.67
8.1.60.0080.00017.66
8.1.50.0040.00417.54
8.1.40.0050.00317.61
8.1.30.0030.00617.83
8.1.20.0120.00017.81
8.1.10.0000.00717.67
8.1.00.0060.00317.63
8.0.300.0060.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00618.80
8.0.270.0030.00517.43
8.0.260.0030.00616.99
8.0.250.0000.00917.09
8.0.240.0090.00017.17
8.0.230.0050.00317.21
8.0.220.0070.00017.17
8.0.210.0070.00017.12
8.0.200.0000.00617.17
8.0.190.0000.00717.23
8.0.180.0040.00417.02
8.0.170.0060.00317.13
8.0.160.0040.00417.23
8.0.150.0060.00317.11
8.0.140.0030.00517.11
8.0.130.0000.00513.56
8.0.120.0000.00817.10
8.0.110.0000.00717.16
8.0.100.0070.00016.94
8.0.90.0040.00417.00
8.0.80.0070.00717.15
8.0.70.0050.00317.12
8.0.60.0030.00617.11
8.0.50.0030.00617.02
8.0.30.0160.00317.11
8.0.20.0100.00817.44
8.0.10.0000.00817.22
8.0.00.0140.00916.90
7.4.330.0030.00313.06
7.4.320.0060.00016.56
7.4.300.0070.00016.73
7.4.290.0000.01016.77
7.4.280.0070.00016.63
7.4.270.0040.00416.53
7.4.260.0000.00513.36
7.4.250.0060.00316.60
7.4.240.0070.00016.66
7.4.230.0070.00016.75
7.4.220.0200.01316.66
7.4.210.0070.01016.81
7.4.200.0000.00716.71
7.4.190.0000.00816.88
7.4.160.0000.01616.64
7.4.150.0110.00716.49
7.4.140.0120.01217.86
7.4.130.0190.00316.74
7.4.120.0170.01316.69
7.4.110.0170.00616.60
7.4.100.0120.00616.65
7.4.90.0070.01116.52
7.4.80.0060.01216.70
7.4.70.0100.00716.78
7.4.60.0090.00916.90
7.4.50.0000.00816.57
7.4.40.0120.00416.70
7.4.30.0100.00616.87
7.4.00.0000.01714.73
7.3.330.0060.00013.13
7.3.320.0040.00413.13
7.3.310.0070.00016.36
7.3.300.0060.00016.23
7.3.290.0160.00816.39
7.3.280.0080.01116.50
7.3.270.0100.00716.82
7.3.260.0070.01116.43
7.3.240.0100.01316.36
7.3.230.0130.00916.68
7.3.210.0070.01016.85
7.3.200.0030.01716.44
7.3.190.0090.00616.70
7.3.180.0000.01616.38
7.3.170.0170.00616.59
7.3.160.0060.01216.45
7.3.120.0070.01114.84
7.2.330.0090.00916.69
7.2.320.0130.00616.98
7.2.310.0120.00616.91
7.2.300.0130.00416.75
7.2.290.0070.01016.74
7.2.110.0100.00316.81
7.2.100.0030.01316.73
7.2.90.0030.00916.60
7.2.80.0000.01016.76
7.2.70.0100.00617.09
7.2.60.0150.00017.07
7.2.50.0120.00016.99
7.2.40.0030.01016.90
7.2.30.0070.00317.05
7.2.20.0060.01017.09
7.2.10.0030.00916.97
7.2.00.0050.00718.11
7.1.230.0090.00315.81
7.1.220.0100.00315.85
7.1.210.0080.00615.66
7.1.200.0040.00415.94
7.1.190.0060.00315.93
7.1.180.0070.00716.00
7.1.170.0090.00615.77
7.1.160.0140.00015.79
7.1.150.0080.00415.81
7.1.140.0070.00715.91
7.1.130.0030.00915.79
7.1.120.0030.01415.79
7.1.110.0060.00315.73
7.1.100.0030.01017.11
7.1.90.0090.00615.65
7.1.80.0070.00716.09
7.1.70.0050.00616.55
7.1.60.0080.01117.52
7.1.50.0070.00916.38
7.1.40.0070.00415.85
7.1.30.0110.00416.07
7.1.20.0150.00315.96
7.1.10.0040.00415.99
7.1.00.0050.02119.25
7.0.310.0070.00715.31
7.0.300.0060.00315.50
7.0.290.0050.00315.46
7.0.280.0070.00715.37
7.0.270.0070.00715.50
7.0.260.0110.00415.37
7.0.250.0110.00415.61
7.0.240.0090.00615.33
7.0.230.0040.00815.66
7.0.220.0030.01015.23
7.0.210.0040.00415.47
7.0.200.0050.00516.02
7.0.190.0090.00015.56
7.0.180.0070.00015.54
7.0.170.0060.00315.53
7.0.160.0060.00615.48
7.0.150.0030.00715.61
7.0.140.0050.04018.72
7.0.130.0060.01215.60
7.0.120.0070.00315.33
7.0.110.0060.04517.62
7.0.100.0090.03617.77
7.0.90.0090.04817.73
7.0.80.0020.03517.68
7.0.70.0120.04317.74
7.0.60.0050.05517.63
7.0.50.0050.04317.77
7.0.40.0100.04716.71
7.0.30.0060.03516.71
7.0.20.0090.04316.52
7.0.10.0070.02716.53
7.0.00.0060.02716.54
5.6.380.0130.00014.63
5.6.370.0000.01514.51
5.6.360.0030.00714.59
5.6.350.0070.00714.44
5.6.340.0090.00314.65
5.6.330.0030.01014.45
5.6.320.0030.00614.65
5.6.310.0030.01014.24
5.6.300.0040.00714.44
5.6.290.0120.00414.39
5.6.280.0070.03717.55
5.6.270.0030.00614.36
5.6.260.0150.03017.72
5.6.250.0040.03517.39
5.6.240.0020.03017.69
5.6.230.0020.04717.55
5.6.220.0050.05617.53
5.6.210.0070.03717.46
5.6.200.0030.02817.67
5.6.190.0090.03717.53
5.6.180.0070.02617.47
5.6.170.0080.02317.47
5.6.160.0030.03717.58
5.6.150.0080.02017.41
5.6.140.0050.02417.39
5.6.130.0030.04017.52
5.6.120.0070.03317.62
5.6.110.0060.03017.52
5.6.100.0140.03817.38
5.6.90.0030.02817.67
5.6.80.0020.02917.21
5.6.70.0050.02017.17
5.6.60.0050.02517.17
5.6.50.0020.02517.17
5.6.40.0060.02117.17
5.6.30.0050.02717.20
5.6.20.0090.03517.09
5.6.10.0050.03017.33
5.6.00.0050.04117.18
5.5.380.0080.01814.36
5.5.370.0050.02014.31
5.5.360.0090.04014.33
5.5.350.0050.04214.38
5.5.340.0030.02614.46
5.5.330.0020.03214.75
5.5.320.0080.04214.67
5.5.310.0030.02314.58
5.5.300.0070.04314.64
5.5.290.0050.04114.80
5.5.280.0030.04214.43
5.5.270.0080.04014.51
5.5.260.0110.02214.55
5.5.250.0040.03514.38
5.5.240.0060.02214.09
5.5.230.0010.02114.32
5.5.220.0020.02614.10
5.5.210.0070.02814.12
5.5.200.0060.02414.25
5.5.190.0070.01814.10
5.5.180.0070.01814.09
5.5.170.0000.00914.41
5.5.160.0100.03714.29
5.5.150.0020.03114.23
5.5.140.0060.04014.39
5.5.130.0050.02014.18
5.5.120.0050.01714.03
5.5.110.0050.02114.16
5.5.100.0050.04214.05
5.5.90.0070.02914.07
5.5.80.0030.03114.14
5.5.70.0020.02514.13
5.5.60.0060.03114.03
5.5.50.0050.03014.11
5.5.40.0050.03714.03
5.5.30.0040.03414.26
5.5.20.0030.02414.06
5.5.10.0050.02514.14
5.5.00.0040.04314.14
5.4.450.0090.03015.17
5.4.440.0090.03615.37
5.4.430.0090.03415.22
5.4.420.0070.02615.33
5.4.410.0070.02615.25
5.4.400.0030.04515.06
5.4.390.0000.02514.96
5.4.380.0050.02215.05
5.4.370.0050.02214.96
5.4.360.0090.01815.18
5.4.350.0060.02515.03
5.4.340.0100.02815.10
5.4.330.0070.00311.11
5.4.320.0050.02314.99
5.4.310.0070.01915.05
5.4.300.0060.03415.01
5.4.290.0040.03314.97
5.4.280.0030.02114.93
5.4.270.0030.04015.13
5.4.260.0030.03315.18
5.4.250.0040.02514.97
5.4.240.0110.03214.81
5.4.230.0060.02115.11
5.4.220.0050.02314.90
5.4.210.0080.03714.96
5.4.200.0050.03714.95
5.4.190.0050.02315.14
5.4.180.0000.02914.94
5.4.170.0070.04215.11
5.4.160.0040.02315.05
5.4.150.0050.04315.05
5.4.140.0110.03613.69
5.4.130.0080.03213.70
5.4.120.0080.02813.64
5.4.110.0040.04413.71
5.4.100.0070.03013.75
5.4.90.0100.03613.62
5.4.80.0000.03113.82
5.4.70.0060.04213.57
5.4.60.0060.02013.78
5.4.50.0020.02413.58
5.4.40.0070.01613.61
5.4.30.0050.02413.79
5.4.20.0040.04013.65
5.4.10.0050.01913.74
5.4.00.0020.03913.32
5.3.290.0060.02812.71
5.3.280.0050.02112.68
5.3.270.0170.03312.55
5.3.260.0070.02212.67
5.3.250.0110.02912.58
5.3.240.0090.02112.58
5.3.230.0050.02212.49
5.3.220.0090.03012.45
5.3.210.0090.02212.50
5.3.200.0070.03912.49
5.3.190.0030.02512.59
5.3.180.0090.02012.66
5.3.170.0080.03712.58
5.3.160.0110.03812.56
5.3.150.0080.03512.52
5.3.140.0070.01812.48
5.3.130.0090.04312.63
5.3.120.0070.01812.41
5.3.110.0080.03912.49
5.3.100.0050.03012.19
5.3.90.0040.01812.22
5.3.80.0090.03712.25
5.3.70.0030.02312.17
5.3.60.0030.04412.22
5.3.50.0000.02412.25
5.3.40.0100.03012.24
5.3.30.0040.02912.18
5.3.20.0060.03012.05
5.3.10.0060.02811.84
5.3.00.0070.02511.94
5.2.170.0060.03110.69
5.2.160.0070.03010.83
5.2.150.0030.02010.78
5.2.140.0040.01510.81
5.2.130.0040.01510.65
5.2.120.0050.03310.62
5.2.110.0080.01210.70
5.2.100.0030.01710.77
5.2.90.0060.01510.71
5.2.80.0030.01710.53
5.2.70.0040.01310.53
5.2.60.0000.02010.63
5.2.50.0090.01310.56
5.2.40.0070.01310.74
5.2.30.0040.02110.67
5.2.20.0030.03110.48
5.2.10.0020.03110.51
5.2.00.0030.01710.54
5.1.60.0050.01210.04
5.1.50.0020.01610.08
5.1.40.0030.01510.06
5.1.30.0110.01310.19
5.1.20.0070.01310.11
5.1.10.0030.01610.07
5.1.00.0050.02010.03
5.0.50.0050.02410.03
5.0.40.0040.01510.03
5.0.30.0020.02410.03
5.0.20.0060.02210.03
5.0.10.0050.02210.03
5.0.00.0090.02610.03
4.4.90.0020.00810.03
4.4.80.0000.01110.03
4.4.70.0020.01510.03
4.4.60.0020.01010.03
4.4.50.0050.00810.03
4.4.40.0040.01310.03
4.4.30.0060.01810.03
4.4.20.0030.01010.03
4.4.10.0020.01010.03
4.4.00.0030.02110.03
4.3.110.0050.01610.03
4.3.100.0040.01010.03
4.3.90.0000.01310.03
4.3.80.0040.01710.03
4.3.70.0050.00810.03
4.3.60.0030.01510.03
4.3.50.0040.01310.03
4.3.40.0040.01810.03
4.3.30.0000.01610.03
4.3.20.0020.01310.03
4.3.10.0020.01710.03
4.3.00.0020.02010.03

preferences:
79.59 ms | 401 KiB | 5 Q