3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('2014-07-23'); $datetime2 = new DateTime('2014-12-31'); $interval = $datetime1->diff($datetime2); echo $interval->format('%a')/7; echo "\n"; $datetime1 = new DateTime('2014-01-01'); $datetime2 = new DateTime('2014-07-23'); $interval = $datetime1->diff($datetime2); echo $interval->format('%a')/7;

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)
8.3.60.0070.01418.68
8.3.50.0100.00718.18
8.3.40.0040.01118.96
8.3.30.0070.01019.17
8.3.20.0030.00620.29
8.3.10.0070.00023.50
8.3.00.0080.00019.17
8.2.180.0150.00916.50
8.2.170.0140.00422.96
8.2.160.0110.00419.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0090.00022.24
8.2.100.0040.00717.91
8.2.90.0000.00818.34
8.2.80.0040.00418.16
8.2.70.0060.00317.93
8.2.60.0040.00418.22
8.2.50.0030.00618.10
8.2.40.0080.00021.25
8.2.30.0040.00419.41
8.2.20.0040.00418.02
8.2.10.0080.00018.19
8.2.00.0040.00417.90
8.1.280.0070.00725.92
8.1.270.0030.00518.92
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00622.09
8.1.230.0100.00020.97
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.48
8.1.190.0050.00317.50
8.1.180.0030.00518.10
8.1.170.0050.00320.63
8.1.160.0070.00018.97
8.1.150.0000.00818.96
8.1.140.0040.00417.51
8.1.130.0050.00517.84
8.1.120.0030.00417.62
8.1.110.0040.00717.51
8.1.100.0050.00317.63
8.1.90.0040.00417.68
8.1.80.0000.00817.46
8.1.70.0040.00417.61
8.1.60.0080.00017.69
8.1.50.0080.00017.62
8.1.40.0040.00417.52
8.1.30.0060.00317.75
8.1.20.0040.00417.58
8.1.10.0040.00417.74
8.1.00.0050.00217.61
8.0.300.0070.00020.20
8.0.290.0050.00317.00
8.0.280.0070.00018.64
8.0.270.0030.00317.43
8.0.260.0070.00017.37
8.0.250.0000.00717.16
8.0.240.0000.00717.21
8.0.230.0070.00017.10
8.0.220.0070.00017.14
8.0.210.0000.00717.08
8.0.200.0090.00017.09
8.0.190.0000.00717.12
8.0.180.0070.00017.09
8.0.170.0040.00417.08
8.0.160.0030.00317.15
8.0.150.0030.00317.01
8.0.140.0030.00617.00
8.0.130.0000.00613.37
8.0.120.0080.00016.93
8.0.110.0050.00317.02
8.0.100.0070.00017.05
8.0.90.0000.00717.08
8.0.80.0030.01617.04
8.0.70.0020.00516.98
8.0.60.0070.00017.13
8.0.50.0070.00017.09
8.0.30.0080.01117.28
8.0.20.0120.01017.40
8.0.10.0030.00517.07
8.0.00.0080.01016.93
7.4.330.0050.00015.15
7.4.320.0070.00016.62
7.4.300.0030.00316.64
7.4.290.0040.00416.62
7.4.280.0040.00416.55
7.4.270.0030.00316.72
7.4.260.0080.00416.49
7.4.250.0030.00516.59
7.4.240.0050.00216.69
7.4.230.0030.00316.52
7.4.220.0070.01716.63
7.4.210.0100.01016.69
7.4.200.0040.00416.70
7.4.160.0070.01416.76
7.4.150.0000.01717.40
7.4.140.0080.00817.86
7.4.130.0120.00816.61
7.4.120.0110.00816.62
7.4.110.0130.00716.90
7.4.100.0070.01016.66
7.4.90.0120.00616.66
7.4.80.0070.01019.39
7.4.70.0090.00916.76
7.4.60.0030.01716.52
7.4.50.0030.00516.76
7.4.40.0110.00616.44
7.4.30.0070.01016.71
7.4.00.0030.01115.32
7.3.330.0060.00013.27
7.3.320.0000.00513.25
7.3.310.0030.00316.41
7.3.300.0000.00716.21
7.3.290.0060.00816.35
7.3.280.0100.00516.37
7.3.270.0110.00817.40
7.3.260.0030.01416.52
7.3.250.0090.00816.49
7.3.240.0100.00716.40
7.3.230.0110.00516.57
7.3.210.0130.01016.33
7.3.200.0070.01419.39
7.3.190.0090.00616.47
7.3.180.0070.01016.52
7.3.170.0100.00716.60
7.3.160.0130.00316.52
7.3.00.0130.00716.81
7.2.330.0130.00716.62
7.2.320.0130.00616.62
7.2.310.0030.01316.66
7.2.300.0070.01016.65
7.2.290.0190.02616.84
7.2.130.0070.00717.13
7.2.120.0060.00616.76
7.2.110.0030.00617.08
7.2.100.0070.00716.88
7.2.90.0030.00916.74
7.2.80.0060.00317.02
7.2.70.0110.00916.93
7.2.60.0100.00316.93
7.2.50.0070.01117.08
7.2.40.0090.00616.93
7.2.30.0100.01016.92
7.2.20.0070.01016.93
7.2.10.0000.00916.98
7.2.00.0100.00618.33
7.1.250.0060.00615.52
7.1.240.0030.00615.68
7.1.230.0030.01015.76
7.1.220.0090.00615.87
7.1.210.0030.00715.63
7.1.200.0060.00615.86
7.1.190.0030.01415.71
7.1.180.0080.00815.99
7.1.170.0060.00915.54
7.1.160.0070.01015.88
7.1.150.0030.01015.68
7.1.140.0070.00715.85
7.1.130.0130.00315.46
7.1.120.0110.00415.64
7.1.110.0100.00615.73
7.1.100.0050.00816.96
7.1.90.0070.00715.80
7.1.80.0060.00616.04
7.1.70.0050.00616.40
7.1.60.0040.01317.60
7.1.50.0080.01116.18
7.1.40.0070.00715.86
7.1.30.0130.00315.62
7.1.20.0210.00015.75
7.1.10.0180.00315.93
7.1.00.0060.04019.14
7.0.330.0030.00515.39
7.0.320.0050.00515.47
7.0.310.0040.00915.13
7.0.300.0060.00315.34
7.0.290.0080.00815.01
7.0.280.0060.00815.23
7.0.270.0060.00315.24
7.0.260.0070.01015.26
7.0.250.0040.01115.71
7.0.240.0070.01015.43
7.0.230.0060.00915.62
7.0.220.0060.00615.24
7.0.210.0080.00815.20
7.0.200.0080.00416.15
7.0.190.0040.00415.29
7.0.180.0030.00715.62
7.0.170.0040.01115.09
7.0.160.0100.00615.45
7.0.150.0130.00615.30
7.0.140.0020.04218.68
7.0.130.0070.00715.48
7.0.120.0030.01015.41
7.0.110.0160.00415.55
7.0.100.0070.00715.35
7.0.90.0080.00815.11
7.0.80.0090.00315.26
7.0.70.0180.00715.31
7.0.60.0080.03617.85
7.0.50.0100.04216.50
7.0.40.0130.04016.93
7.0.30.0140.02216.90
7.0.20.0170.04116.72
7.0.10.0020.02616.73
7.0.00.0030.04516.81
5.6.380.0070.00314.59
5.6.370.0090.01414.45
5.6.360.0150.01214.50
5.6.350.0260.01314.57
5.6.340.0310.00314.43
5.6.330.0390.00314.82
5.6.320.0160.01614.46
5.6.310.0150.00414.48
5.6.300.0190.00014.46
5.6.290.0110.00314.56
5.6.280.0070.04417.69
5.6.270.0070.00414.18
5.6.260.0090.00614.79
5.6.250.0040.01414.24
5.6.240.0160.00614.60
5.6.230.0060.00614.33
5.6.220.0110.00714.34
5.6.210.0140.02317.59
5.6.200.0060.04316.16
5.6.190.0120.04017.65
5.6.180.0230.03517.30
5.6.170.0170.04317.34
5.6.160.0050.04717.28
5.6.150.0090.04316.19
5.6.140.0050.02316.22
5.6.130.0070.02516.09
5.6.120.0090.04617.81
5.6.110.0090.04317.63
5.6.100.0120.04717.47
5.6.90.0080.04417.74
5.6.80.0100.03417.47
5.6.70.0190.01817.29
5.6.60.0070.00714.30
5.6.50.0140.00014.25
5.6.40.0120.00614.21
5.6.30.0000.01814.45
5.6.20.0080.00814.07
5.6.10.0060.00314.21
5.6.00.0200.00314.35
5.5.380.0090.00911.18
5.5.370.0060.00311.18
5.5.360.0100.00311.20
5.5.350.0080.03815.82
5.5.340.0110.04014.60
5.5.330.0010.02615.69
5.5.320.0160.03815.79
5.5.310.0170.04415.73
5.5.300.0060.04114.58
5.5.290.0030.03314.57
5.5.280.0100.04015.89
5.5.270.0050.03215.97
5.5.260.0060.04415.96
5.5.250.0170.03515.92
5.5.240.0040.02015.70
5.5.230.0120.00411.18
5.5.220.0110.00711.18
5.5.210.0040.00411.18
5.5.200.0050.00511.18
5.5.190.0050.00711.18
5.5.180.0070.00711.18
5.5.170.0060.00011.18
5.5.160.0070.00311.18
5.5.150.0030.01011.18
5.5.140.0030.00711.18
5.5.130.0050.00511.18
5.5.120.0110.00711.18
5.5.110.0110.00711.18
5.5.100.0090.00911.18
5.5.90.0170.00711.18
5.5.80.0150.00411.18
5.5.70.0130.00011.18
5.5.60.0040.00811.18
5.5.50.0070.00711.18
5.5.40.0090.00011.27
5.5.30.0070.00711.26
5.5.20.0120.00011.18
5.5.10.0090.00011.18
5.5.00.0060.00311.19
5.4.450.0130.02815.31
5.4.440.0330.03015.28
5.4.430.0210.03115.21
5.4.420.0550.03615.16
5.4.410.0470.03215.13
5.4.400.0410.02815.17
5.4.390.0330.03215.22
5.4.380.0120.03314.92
5.4.370.0130.02814.90
5.4.360.0160.02314.85
5.4.350.0080.03114.82
5.4.340.0100.04214.95
5.4.330.0140.00511.18
5.4.320.0150.02714.91
5.4.310.0180.02514.87
5.4.300.0170.02314.94
5.4.290.0110.02914.87
5.4.280.0120.03214.88
5.4.270.0050.03914.90
5.4.260.0170.02514.87
5.4.250.0100.03514.84
5.4.240.0160.02914.88
5.4.230.0160.02414.84
5.4.220.0100.03414.94
5.4.210.0160.04014.92
5.4.200.0130.02713.83
5.4.190.0140.02914.93
5.4.180.0110.02914.97
5.4.170.0230.03714.92
5.4.160.0100.03014.96
5.4.150.0120.03914.82
5.4.140.0130.02913.69
5.4.130.0090.02813.72
5.4.120.0100.03013.61
5.4.110.0120.02713.77
5.4.100.0140.02613.65
5.4.90.0130.02713.67
5.4.80.0150.02513.75
5.4.70.0120.02713.66
5.4.60.0100.02913.67
5.4.50.0170.02313.70
5.4.40.0120.03013.69
5.4.30.0120.02513.67
5.4.20.0150.02413.70
5.4.10.0130.02813.63
5.4.00.0080.03213.44
5.3.290.0080.03212.88
5.3.280.0100.02912.88
5.3.270.0090.03212.95
5.3.260.0050.03412.88
5.3.250.0130.02712.85
5.3.240.0120.02712.94
5.3.230.0100.02712.88
5.3.220.0130.02512.87
5.3.210.0080.03212.92
5.3.200.0110.02812.84
5.3.190.0090.03212.83
5.3.180.0130.02612.90
5.3.170.0170.02012.85
5.3.160.0150.02312.82
5.3.150.0090.03112.87
5.3.140.0150.02512.86
5.3.130.0050.04312.89
5.3.120.0120.04212.84
5.3.110.0130.04112.88
5.3.100.0100.03112.56
5.3.90.0120.03312.54
5.3.80.0100.03912.58
5.3.70.0100.02712.59
5.3.60.0080.02912.58
5.3.50.0030.03512.61
5.3.40.0110.02712.60
5.3.30.0120.02412.52
5.3.20.0130.02312.43
5.3.10.0050.03212.36
5.3.00.0120.02712.38
5.2.170.0110.02011.19
5.2.160.0050.02411.13
5.2.150.0080.02611.19
5.2.140.0090.03211.23
5.2.130.0090.02111.14
5.2.120.0080.02211.16
5.2.110.0070.02311.11
5.2.100.0070.02311.10
5.2.90.0100.02211.14
5.2.80.0070.02611.21
5.2.70.0050.02511.14
5.2.60.0110.02211.13
5.2.50.0090.02411.12
5.2.40.0100.02311.09
5.2.30.0080.02811.10
5.2.20.0080.03011.10
5.2.10.0070.02511.08
5.2.00.0030.02610.96
5.1.60.0050.01910.65
5.1.50.0090.02010.62
5.1.40.0100.01710.62
5.1.30.0150.01510.82
5.1.20.0070.01810.81
5.1.10.0070.02110.69
5.1.00.0070.02010.64
5.0.50.0070.0169.89
5.0.40.0030.0179.82
5.0.30.0050.0239.69
5.0.20.0060.0169.70
5.0.10.0060.0159.78
5.0.00.0060.0219.76
4.4.90.0060.0089.02
4.4.80.0050.0109.02
4.4.70.0030.0139.02
4.4.60.0070.0119.02
4.4.50.0030.0139.02
4.4.40.0040.0209.02
4.4.30.0030.0139.02
4.4.20.0030.0149.02
4.4.10.0080.0089.02
4.4.00.0050.0189.02
4.3.110.0020.0159.02
4.3.100.0070.0109.02
4.3.90.0040.0119.02
4.3.80.0030.0219.02
4.3.70.0030.0149.02
4.3.60.0020.0149.02
4.3.50.0040.0139.02
4.3.40.0040.0209.02
4.3.30.0110.0129.02
4.3.20.0050.0139.02
4.3.10.0040.0149.02
4.3.00.0050.0089.38

preferences:
48.53 ms | 400 KiB | 5 Q