3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new \DateTime('first day of this month'); echo $date1->format('Y-m-d') . "\n"; $date1->setDate(2016, 1, 8); echo $date1->format('Y-m-d') . "\n"; $date2 = new \DateTime('first day of january'); echo $date2->format('Y-m-d') . "\n"; $date2->setDate(2016, 3, 8); echo $date2->format('Y-m-d') . "\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)
8.4.120.0110.00724.24
8.4.110.0130.00722.54
8.4.100.0030.00518.89
8.4.90.0150.00518.82
8.4.80.0040.00419.04
8.4.70.0110.00918.29
8.4.60.0120.00818.66
8.4.50.0120.00420.60
8.4.40.0110.00820.62
8.4.30.0130.00719.86
8.4.20.0060.01318.82
8.4.10.0130.00319.79
8.3.250.0120.00718.71
8.3.240.0090.01117.33
8.3.230.0110.00417.37
8.3.220.0060.01018.97
8.3.210.0090.00618.45
8.3.200.0050.00416.54
8.3.190.0100.00817.10
8.3.180.0140.00517.10
8.3.170.0110.00718.79
8.3.160.0100.00717.41
8.3.150.0110.00718.82
8.3.140.0040.01118.47
8.3.130.0040.00416.87
8.3.120.0060.00320.76
8.3.110.0090.00020.94
8.3.100.0140.00016.69
8.3.90.0080.00026.77
8.3.80.0000.01018.55
8.3.70.0090.01218.65
8.3.60.0150.00416.75
8.3.50.0130.00722.06
8.3.40.0070.00718.97
8.3.30.0070.01118.84
8.3.20.0070.00020.16
8.3.10.0030.00620.66
8.3.00.0070.00023.65
8.2.290.0080.00520.53
8.2.280.0060.00218.73
8.2.270.0090.00917.13
8.2.260.0040.00416.84
8.2.250.0110.00717.07
8.2.240.0080.00817.22
8.2.230.0090.00022.58
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0100.00018.29
8.2.190.0150.00018.66
8.2.180.0030.01016.75
8.2.170.0070.00719.02
8.2.160.0070.00722.96
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00820.52
8.2.120.0000.00826.35
8.2.110.0070.00321.24
8.2.100.0090.00318.09
8.2.90.0030.00519.04
8.2.80.0090.00017.97
8.2.70.0000.00817.74
8.2.60.0000.00918.16
8.2.50.0000.00819.34
8.2.40.0030.00520.58
8.2.30.0040.00420.43
8.2.20.0040.00418.27
8.2.10.0040.00418.13
8.2.00.0000.00718.34
8.1.330.0140.00521.98
8.1.320.0120.01016.19
8.1.310.0080.00816.81
8.1.300.0030.00616.99
8.1.290.0030.00730.84
8.1.280.0100.01025.92
8.1.270.0090.00020.91
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00421.44
8.1.230.0110.00019.06
8.1.220.0000.00817.88
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0050.00317.35
8.1.180.0030.00618.10
8.1.170.0040.00418.76
8.1.160.0040.00419.13
8.1.150.0040.00420.24
8.1.140.0000.00719.66
8.1.130.0040.00419.14
8.1.120.0040.00417.79
8.1.110.0040.00717.64
8.1.100.0000.00817.73
8.1.90.0020.00517.70
8.1.80.0000.00717.79
8.1.70.0000.00817.76
8.1.60.0040.00417.85
8.1.50.0000.00817.73
8.1.40.0040.00417.68
8.1.30.0000.00817.89
8.1.20.0000.00717.92
8.1.10.0000.00717.81
8.1.00.0060.00317.80
8.0.300.0050.00218.77
8.0.290.0040.00417.00
8.0.280.0000.00718.63
8.0.270.0030.00317.56
8.0.260.0000.00717.43
8.0.250.0030.00317.21
8.0.240.0060.00317.15
8.0.230.0000.00717.17
8.0.220.0000.00717.13
8.0.210.0030.00317.09
8.0.200.0070.00017.29
8.0.190.0000.00817.32
8.0.180.0040.00417.20
8.0.170.0050.00217.11
8.0.160.0000.00717.15
8.0.150.0040.00417.19
8.0.140.0040.00417.03
8.0.130.0000.00813.58
8.0.120.0000.00717.02
8.0.110.0000.00817.09
8.0.100.0050.00217.21
8.0.90.0040.00417.00
8.0.80.0120.00317.14
8.0.70.0050.00217.05
8.0.60.0040.00417.20
8.0.50.0040.00417.02
8.0.30.0130.00617.35
8.0.20.0120.00917.45
8.0.10.0040.00417.32
8.0.00.0160.00316.87
7.4.330.0050.00015.55
7.4.320.0070.00016.60
7.4.300.0000.00616.68
7.4.290.0030.00316.68
7.4.280.0040.00416.67
7.4.270.0000.00716.79
7.4.260.0040.00416.78
7.4.250.0000.00716.72
7.4.240.0030.00316.70
7.4.230.0000.00816.68
7.4.220.0130.00716.89
7.4.210.0060.00916.81
7.4.200.0070.00016.78
7.4.160.0090.00616.62
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0090.01016.79
7.4.120.0120.01016.67
7.4.110.0090.01216.84
7.4.100.0120.00416.71
7.4.90.0130.00716.59
7.4.80.0130.00719.39
7.4.70.0100.00616.71
7.4.60.0090.00616.79
7.4.50.0050.00516.78
7.4.40.0160.00016.71
7.4.30.0120.00916.78
7.4.10.0000.01715.04
7.4.00.0070.00915.11
7.3.330.0030.00313.24
7.3.320.0080.00013.29
7.3.310.0000.00716.63
7.3.300.0000.00716.35
7.3.290.0090.00716.42
7.3.280.0080.01016.45
7.3.270.0170.00017.40
7.3.260.0070.01616.44
7.3.250.0150.00716.64
7.3.240.0150.00516.66
7.3.230.0030.01316.90
7.3.210.0120.00616.50
7.3.200.0080.00816.59
7.3.190.0150.00816.67
7.3.180.0130.00316.55
7.3.170.0030.01316.68
7.3.160.0080.00816.99
7.3.130.0100.00615.00
7.3.120.0100.00815.10
7.3.110.0100.00815.18
7.3.100.0100.00315.09
7.3.90.0080.00515.03
7.3.80.0050.01014.88
7.3.70.0080.00715.08
7.3.60.0050.00914.99
7.3.50.0090.00514.97
7.3.40.0060.00514.95
7.3.30.0070.00515.03
7.3.20.0070.00416.54
7.3.10.0020.01216.94
7.3.00.0020.00816.78
7.2.330.0110.00716.72
7.2.320.0100.00716.96
7.2.310.0130.00316.98
7.2.300.0150.00316.61
7.2.290.0150.00416.54
7.2.260.0040.01514.84
7.2.250.0070.01015.26
7.2.240.0050.01115.21
7.2.230.0090.00715.42
7.2.220.0060.00814.98
7.2.210.0080.00615.19
7.2.200.0050.00915.29
7.2.190.0120.00315.12
7.2.180.0050.01115.08
7.2.170.0000.00915.08
7.2.160.0070.01014.80
7.2.150.0060.00616.99
7.2.140.0000.01317.03
7.2.130.0070.00717.13
7.2.120.0090.00616.84
7.2.110.0030.00917.08
7.2.100.0000.01317.21
7.2.90.0030.01117.15
7.2.80.0120.00317.16
7.2.70.0060.00917.13
7.2.60.0080.00817.07
7.2.50.0000.01417.13
7.2.40.0120.00317.05
7.2.30.0090.00617.13
7.2.20.0030.00917.04
7.2.10.0070.01117.13
7.2.00.0030.01318.26
7.1.330.0030.00916.13
7.1.320.0090.00815.90
7.1.310.0080.00515.78
7.1.300.0030.01215.88
7.1.290.0040.00815.92
7.1.280.0030.00915.91
7.1.270.0070.00415.76
7.1.260.0070.00515.76
7.1.250.0030.01015.94
7.1.240.0080.00015.87
7.1.230.0070.00415.85
7.1.220.0000.00915.89
7.1.210.0100.00315.86
7.1.200.0100.00715.87
7.1.190.0060.00615.77
7.1.180.0000.01515.77
7.1.170.0060.00616.00
7.1.160.0000.01315.91
7.1.150.0000.01115.85
7.1.140.0130.00015.84
7.1.130.0040.01115.74
7.1.120.0030.00616.05
7.1.110.0070.00715.74
7.1.100.0050.00716.83
7.1.90.0040.01115.68
7.1.80.0000.01515.59
7.1.70.0060.00616.52
7.1.60.0070.00716.69
7.1.50.0130.00516.42
7.1.40.0080.00515.85
7.1.30.0070.00715.66
7.1.20.1000.04026.16
7.1.10.1520.05318.03
7.1.00.1360.04518.37
7.0.330.0030.00715.51
7.0.320.0030.00615.38
7.0.310.0040.00415.19
7.0.300.0070.00715.42
7.0.290.0030.01015.52
7.0.280.0150.00015.27
7.0.270.0120.00615.45
7.0.260.0000.01115.50
7.0.250.0100.00315.42
7.0.240.0000.01315.46
7.0.230.0070.01015.43
7.0.220.0070.00715.42
7.0.210.0060.00615.69
7.0.200.0080.00616.22
7.0.190.0060.00615.64
7.0.180.0040.00815.45
7.0.170.0000.01215.52
7.0.160.1670.03717.81
7.0.150.0970.04017.79
7.0.140.1250.04817.70
7.0.130.0970.04717.69
7.0.120.0890.03217.84
7.0.110.0680.02817.85
7.0.100.0800.03217.71
7.0.90.0720.03317.80
7.0.80.1250.04417.78
7.0.70.0780.02817.80
7.0.60.0820.03917.82
7.0.50.0780.02817.95
7.0.40.0580.03116.88
7.0.30.1320.03316.87
7.0.20.0990.03316.88
7.0.10.0970.04316.89
7.0.00.0130.03616.94
5.6.400.0030.00614.43
5.6.390.0090.00614.14
5.6.380.0000.01214.36
5.6.370.0000.01114.48
5.6.360.0040.01114.51
5.6.350.0070.00714.76
5.6.340.0030.00914.63
5.6.330.0060.00914.49
5.6.320.0030.01014.38
5.6.310.0070.00314.54
5.6.300.0000.01514.39
5.6.290.0110.00414.41
5.6.280.0030.00614.35
5.6.270.0000.01214.72
5.6.260.0090.00314.37
5.6.250.0070.00714.36
5.6.240.0070.00714.81
5.6.230.0040.00714.38
5.6.220.0040.01114.46
5.6.210.0030.01014.50
5.6.200.0070.00414.25
5.6.190.0040.00714.22
5.6.180.0070.01014.55
5.6.170.0080.00414.69
5.6.160.0090.00314.55
5.6.150.0070.00714.25
5.6.140.0030.00714.65
5.6.130.0090.00014.30
5.6.120.0030.01014.39
5.6.110.0030.00914.68
5.6.100.0000.01514.29
5.6.90.0060.00914.50
5.6.80.0140.00014.29
5.6.70.0070.00414.54
5.6.60.0060.00314.30
5.6.50.0000.00814.55
5.6.40.0030.00614.37
5.6.30.0070.00714.53
5.6.20.0000.01114.45
5.6.10.0060.01014.48
5.6.00.0130.00314.16

preferences:
30.07 ms | 403 KiB | 5 Q