3v4l.org

run code in 300+ PHP versions simultaneously
<?php $DF_MYSQL = 'Y-m-d H:i:s'; $dtB = DateTime::createFromFormat($DF_MYSQL, '2015-04-02 09:44:47'); $dtA = DateTime::createFromFormat($DF_MYSQL, '2014-02-16 02:00:00'); // DateInterval: B-A $diDiff = $dtA->diff($dtB); // Unix Timestamp: B-A $tsDiff = $dtB->getTimestamp() - $dtA->getTimestamp(); // REPORT DIFFERENCES /* NOTE: DIFFERENCE B-A IS $y => 1 $m => 1 $d => 17 $h => 7 $i => 44 $s => 47 */ print_r($diDiff); // Unix Timestamp: CALCULATE A FROM (B - DIFFERENCE) AND REPORT // NOTE: CORRECT RESULT, SAME AS $dtA: 2014-02-16 02:00:00 $tsShift = $dtB->getTimestamp() - $tsDiff; $dtOut = new DateTime(); $dtOut->setTimestamp($tsShift); print_r($dtOut); // DateInterval: CALCULATE A FROM (B - DIFFERENCE) AND REPORT // NOTE: INCORRECT RESULT, DIFFERENT FROM $dtA: 2014-02-13 02:00:00 $dtB->sub($diDiff); print_r($dtB);

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)
8.4.120.0110.00920.43
8.4.110.0080.00722.46
8.4.100.0140.00717.75
8.4.90.0070.00218.01
8.4.80.0100.01017.97
8.4.70.0050.00417.98
8.4.60.0140.00620.43
8.4.50.0150.00720.32
8.4.40.0040.01519.34
8.4.30.0070.01417.95
8.4.20.0030.00617.58
8.4.10.0130.00717.66
8.3.250.0150.00819.05
8.3.240.0080.01116.92
8.3.230.0060.00316.83
8.3.220.0050.00417.02
8.3.210.0100.00916.40
8.3.200.0030.00616.21
8.3.190.0100.00917.29
8.3.180.0120.00716.67
8.3.170.0120.00616.99
8.3.160.0140.00318.43
8.3.150.0080.00818.29
8.3.140.0000.01017.02
8.3.130.0000.00818.71
8.3.120.0060.00318.98
8.3.110.0090.00020.94
8.3.100.0090.00024.06
8.3.90.0040.00426.77
8.3.80.0090.00018.43
8.3.70.0140.00718.18
8.3.60.0070.00716.75
8.3.50.0090.00821.97
8.3.40.0040.01118.80
8.3.30.0030.01019.06
8.3.20.0000.00820.15
8.3.10.0070.00021.90
8.3.00.0080.00020.89
8.2.290.0150.00320.37
8.2.280.0120.00718.41
8.2.270.0080.00017.04
8.2.260.0040.00416.73
8.2.250.0050.00317.08
8.2.240.0070.00720.52
8.2.230.0080.00022.58
8.2.220.0080.00037.54
8.2.210.0120.00326.77
8.2.200.0040.00816.50
8.2.190.0060.00918.53
8.2.180.0140.00716.88
8.2.170.0100.00722.96
8.2.160.0100.00322.09
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00419.55
8.2.110.0040.00420.33
8.2.100.0110.00018.09
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00617.99
8.2.50.0070.00318.07
8.2.40.0030.00620.07
8.2.30.0080.00017.99
8.2.20.0000.00917.70
8.2.10.0050.00318.18
8.2.00.0060.00317.85
8.1.330.0100.00620.16
8.1.320.0090.01116.27
8.1.310.0140.00318.39
8.1.300.0070.01319.75
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0040.00418.83
8.1.260.0040.00426.35
8.1.250.0040.01128.09
8.1.240.0060.00318.71
8.1.230.0000.01219.20
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0060.00317.34
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0050.00318.62
8.1.160.0000.00721.86
8.1.150.0030.00618.77
8.1.140.0040.00417.69
8.1.130.0030.00317.90
8.1.120.0000.00717.50
8.1.110.0000.00817.63
8.1.100.0040.00417.55
8.1.90.0050.00317.64
8.1.80.0080.00017.47
8.1.70.0000.00717.57
8.1.60.0000.00917.63
8.1.50.0060.00317.49
8.1.40.0060.00317.57
8.1.30.0060.00317.73
8.1.20.0000.00917.65
8.1.10.0020.00517.50
8.1.00.0000.00917.61
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0000.00718.38
8.0.270.0000.00717.14
8.0.260.0040.00417.18
8.0.250.0030.00317.11
8.0.240.0040.00417.01
8.0.230.0030.00317.14
8.0.220.0000.00816.97
8.0.210.0030.00316.94
8.0.200.0030.00316.96
8.0.190.0050.00217.11
8.0.180.0000.00717.09
8.0.170.0040.00417.04
8.0.160.0000.00817.06
8.0.150.0000.00717.02
8.0.140.0030.00417.06
8.0.130.0000.00613.29
8.0.120.0060.00317.01
8.0.110.0000.00717.03
8.0.100.0040.00416.88
8.0.90.0050.00216.98
8.0.80.0060.01617.08
8.0.70.0000.00717.02
8.0.60.0000.00717.05
8.0.50.0000.00716.93
8.0.30.0130.01017.13
8.0.20.0090.01017.30
8.0.10.0100.00817.14
8.0.00.0090.01116.93
7.4.330.0060.00015.14
7.4.320.0030.00316.66
7.4.300.0000.00716.60
7.4.290.0040.00416.48
7.4.280.0000.00816.53
7.4.270.0070.00016.52
7.4.260.0070.00016.50
7.4.250.0070.00016.40
7.4.240.0020.00516.54
7.4.230.0070.00016.77
7.4.220.0200.00716.66
7.4.210.0060.01316.67
7.4.200.0000.00716.75
7.4.160.0110.01016.70
7.4.150.0080.01117.05
7.4.140.0090.01117.08
7.4.130.0100.00816.52
7.4.120.0080.00916.51
7.4.110.0070.01416.35
7.4.100.0100.01016.53
7.4.90.0070.01216.64
7.4.80.0100.00817.37
7.4.70.0060.01316.57
7.4.60.0100.01016.43
7.4.50.0040.01016.32
7.4.40.0080.01116.43
7.4.30.0130.00616.45
7.4.20.0060.01116.33
7.4.10.0070.00916.44
7.4.00.0060.01015.82
7.3.330.0000.00613.30
7.3.320.0140.00413.23
7.3.310.0000.00716.49
7.3.300.0070.00016.42
7.3.290.0070.00016.40
7.3.280.0060.01016.42
7.3.270.0090.00816.87
7.3.260.0120.00816.35
7.3.250.0120.00816.55
7.3.240.0110.01016.33
7.3.230.0110.01016.38
7.3.220.0100.01016.42
7.3.210.0090.01016.42
7.3.200.0100.01016.42
7.3.190.0110.01016.37
7.3.180.0140.00316.42
7.3.170.0080.01316.40
7.3.160.0100.01016.39
7.3.150.0080.01516.26
7.3.140.0110.00516.42
7.3.130.0080.00816.45
7.3.120.0070.00915.94
7.3.110.0140.00415.93
7.3.100.0120.00515.97
7.3.90.0130.00615.92
7.3.80.0090.01015.93
7.3.70.0110.00915.78
7.3.60.0100.00915.98
7.3.50.0130.00515.90
7.3.40.0060.01215.85
7.3.30.0080.01015.93
7.3.20.0090.00916.59
7.3.10.0080.01316.59
7.3.00.0080.00716.53
7.2.340.0230.00816.55
7.2.330.0170.00816.64
7.2.320.0180.00816.71
7.2.310.0200.00616.68
7.2.300.0170.01116.61
7.2.290.0240.00616.64
7.2.280.0180.01216.56
7.2.270.0190.00916.58
7.2.260.0240.00616.52
7.2.250.0160.00916.13
7.2.240.0170.01216.02
7.2.230.0160.01116.01
7.2.220.0240.00816.19
7.2.210.0130.01115.93
7.2.200.0180.01016.02
7.2.190.0110.01416.13
7.2.180.0130.00916.09
7.2.170.0080.01516.13
7.2.160.0180.01116.63
7.2.150.0360.01016.63
7.2.140.0160.00816.78
7.2.130.0110.01316.88
7.2.120.0220.00716.79
7.2.110.0200.00916.65
7.2.100.0140.01916.82
7.2.90.0190.01016.71
7.2.80.0200.00716.69
7.2.70.0470.01016.69
7.2.60.0200.00516.75
7.2.50.0170.01416.65
7.2.40.0180.01216.63
7.2.30.0150.01216.75
7.2.20.0180.01016.79
7.2.10.0180.00616.60
7.2.00.0120.01017.68
7.1.330.0150.00815.87
7.1.320.0120.01015.90
7.1.310.0220.00615.77
7.1.300.0130.00515.78
7.1.290.0170.00615.80
7.1.280.0150.00615.82
7.1.270.0120.00715.82
7.1.260.0140.00815.68
7.1.250.0150.01015.63
7.1.240.0140.00815.63
7.1.230.0150.01115.77
7.1.220.0180.00515.76
7.1.210.0180.00715.72
7.1.200.0130.00815.73
7.1.190.0120.00915.72
7.1.180.0320.00915.71
7.1.170.0120.01515.70
7.1.160.0130.01215.52
7.1.150.0140.01015.62
7.1.140.0260.00215.68
7.1.130.0180.00615.60
7.1.120.0140.00715.67
7.1.110.0180.00815.80
7.1.100.0120.00716.67
7.1.90.0300.01215.61
7.1.80.0160.00515.74
7.1.70.0140.00816.26
7.1.60.0160.00816.25
7.1.50.0190.00716.26
7.1.40.0210.00516.05
7.1.30.0170.00416.11
7.1.20.0130.00916.12
7.1.10.0170.00816.00
7.1.00.0090.00716.06
7.0.330.0210.00515.38
7.0.320.0140.00815.42
7.0.310.0200.01215.44
7.0.300.0150.01015.18
7.0.290.0180.00915.30
7.0.280.0150.00915.28
7.0.270.0180.01315.33
7.0.260.0130.00815.35
7.0.250.0130.01215.47
7.0.240.0280.01115.54
7.0.230.0180.00615.47
7.0.220.0100.01115.48
7.0.210.0150.01115.39
7.0.200.0160.00515.92
7.0.190.0130.00815.96
7.0.180.0120.00615.93
7.0.170.0090.01015.95
7.0.160.0130.00815.86
7.0.150.0110.00815.95
7.0.140.0150.00815.83
7.0.130.0110.00815.94
7.0.120.0110.01015.87
7.0.110.0170.00815.86
7.0.100.0140.00815.90
7.0.90.0110.00915.88
7.0.80.0160.00615.84
7.0.70.0130.01315.81
7.0.60.0120.01015.79
7.0.50.0080.01015.86
7.0.40.0140.00515.85
7.0.30.0170.01015.84
7.0.20.0180.00615.83
7.0.10.0070.01615.88
7.0.00.0140.01015.86
5.6.400.0150.01516.09
5.6.390.0180.00816.19
5.6.380.0210.00616.11
5.6.370.0070.01815.91
5.6.360.0170.01316.04
5.6.350.0100.01816.11
5.6.340.0130.01416.14
5.6.330.0140.01116.11
5.6.320.0110.01316.09
5.6.310.0210.01416.23
5.6.300.0130.02517.62
5.6.290.0120.02117.62
5.6.280.0150.01917.59
5.6.270.0130.03417.70
5.6.260.0130.02017.67
5.6.250.0140.02317.65
5.6.240.0120.02417.77
5.6.230.0110.03017.67
5.6.220.0120.02317.75
5.6.210.0110.02217.75
5.6.200.0120.01917.72
5.6.190.0120.02517.76
5.6.180.0180.01717.69
5.6.170.0170.03717.61
5.6.160.0180.02517.79
5.6.150.0080.02417.74
5.6.140.0090.02617.78
5.6.130.0150.01917.75
5.6.120.0150.02117.76
5.6.110.0180.01917.60
5.6.100.0190.02017.70
5.6.90.0150.01917.59
5.6.80.0120.02017.50
5.6.70.0130.02117.51
5.6.60.0150.01917.48
5.6.50.0110.02417.41
5.6.40.0060.02317.49
5.6.30.0090.02217.47
5.6.20.0130.02617.49
5.6.10.0110.02517.43
5.6.00.0110.02317.36
5.5.380.0110.02116.61
5.5.370.0090.02216.60
5.5.360.0210.02016.54
5.5.350.0170.02116.47
5.5.340.0160.02716.61
5.5.330.0110.03416.63
5.5.320.0100.02616.63
5.5.310.0110.02516.70
5.5.300.0080.03116.63
5.5.290.0140.02716.64
5.5.280.0080.02816.68
5.5.270.0150.03416.70
5.5.260.0160.02216.67
5.5.250.0150.02916.56
5.5.240.0170.01716.54
5.5.230.0130.02416.44
5.5.220.0100.02416.47
5.5.210.0110.02216.52
5.5.200.0140.02016.44
5.5.190.0110.03616.43
5.5.180.0100.02216.39
5.5.170.0150.01015.79
5.5.160.0200.01616.41
5.5.150.0180.01816.33
5.5.140.0100.02316.33
5.5.130.0130.02116.29
5.5.120.0110.02316.28
5.5.110.0080.02416.31
5.5.100.0110.02116.33
5.5.90.0100.01916.40
5.5.80.0130.02216.28
5.5.70.0100.03216.50
5.5.60.0120.02116.29
5.5.50.0080.02416.31
5.5.40.0110.02116.44
5.5.30.0080.02916.39
5.5.20.0110.02016.34
5.5.10.0150.03116.45
5.5.00.0120.01916.27
5.4.450.0120.02014.98
5.4.440.0150.02414.89
5.4.430.0140.02114.95
5.4.420.0130.02014.99
5.4.410.0110.01914.96
5.4.400.0110.01714.83
5.4.390.0080.01914.82
5.4.380.0100.01614.73
5.4.370.0190.01714.87
5.4.360.0090.02914.83
5.4.350.0130.02914.77
5.4.340.0100.02914.79
5.4.330.0120.01112.74
5.4.320.0130.02714.85
5.4.310.0090.03214.76
5.4.300.0070.02414.78
5.4.290.0080.01914.77
5.4.280.0070.02114.76
5.4.270.0090.02014.78
5.4.260.0080.02114.72
5.4.250.0050.02114.79
5.4.240.0070.02314.84
5.4.230.0090.02814.68
5.4.220.0080.02314.65
5.4.210.0140.02514.73
5.4.200.0080.01814.67
5.4.190.0100.02114.65
5.4.180.0090.01814.74
5.4.170.0100.01814.63
5.4.160.0100.01914.68
5.4.150.0100.01914.73
5.4.140.0130.01814.00
5.4.130.0110.01713.95
5.4.120.0100.01814.01
5.4.110.0160.01813.99
5.4.100.0080.01914.01
5.4.90.0080.02214.02
5.4.80.0090.02014.00
5.4.70.0110.01613.90
5.4.60.0120.01513.95
5.4.50.0080.01614.07
5.4.40.0120.02213.98
5.4.30.0110.02114.00
5.4.20.0090.02313.98
5.4.10.0110.01814.03
5.4.00.0140.01613.95
5.3.290.0170.01313.27
5.3.280.0100.01013.41
5.3.270.0130.00813.31
5.3.260.0090.01513.21
5.3.250.0120.00913.16
5.3.240.0140.00613.03
5.3.230.0120.00713.34
5.3.220.0150.00913.05
5.3.210.0140.00913.06
5.3.200.0100.01113.05
5.3.190.0140.00913.24
5.3.180.0100.01013.22
5.3.170.0150.00913.39
5.3.160.0190.00813.29
5.3.150.0130.01013.24
5.3.140.0170.00713.27
5.3.130.0100.01413.41
5.3.120.0120.01513.33
5.3.110.0130.00913.14
5.3.100.0170.00613.14
5.3.90.0160.00813.26
5.3.80.0140.00512.98
5.3.70.0160.00512.93
5.3.60.0130.00913.38
5.3.50.0080.01513.09
5.3.40.0190.01313.12
5.3.30.0150.01113.29
5.3.20.0150.00513.02
5.3.10.0150.00812.96
5.3.00.0180.00312.88
5.2.170.0150.00511.98
5.2.160.0120.00611.91
5.2.150.0080.00812.02
5.2.140.0090.01111.90
5.2.130.0110.00711.98
5.2.120.0120.00811.90
5.2.110.0130.00311.82
5.2.100.0100.00711.81
5.2.90.0120.00411.84
5.2.80.0070.01111.82
5.2.70.0150.00611.71
5.2.60.0130.00711.74
5.2.50.0100.00711.76
5.2.40.0040.01611.87
5.2.30.0130.00511.95
5.2.20.0080.00811.70
5.2.10.0090.00811.69
5.2.00.0040.01311.54
5.1.60.0100.01010.95
5.1.50.0120.00611.10
5.1.40.0080.01111.18
5.1.30.0130.00511.01
5.1.20.0060.00910.93
5.1.10.0060.01211.01
5.1.00.0110.00610.85
5.0.50.0080.00510.31
5.0.40.0060.0069.86
5.0.30.0040.00710.13
5.0.20.0080.0049.81
5.0.10.0070.0059.80
5.0.00.0080.0049.62
4.4.90.0050.0059.24
4.4.80.0090.0009.24
4.4.70.0050.0029.24
4.4.60.0030.0039.24
4.4.50.0070.0009.24
4.4.40.0000.0089.24
4.4.30.0000.0079.24
4.4.20.0100.0009.24
4.4.10.0000.0099.24
4.4.00.0050.0059.24
4.3.110.0090.0009.24
4.3.100.0040.0049.24
4.3.90.0000.0089.24
4.3.80.0030.0039.24
4.3.70.0040.0029.24
4.3.60.0000.0099.24
4.3.50.0080.0039.24
4.3.40.0090.0009.24
4.3.30.0050.0039.24
4.3.20.0030.0039.24
4.3.10.0030.0039.24
4.3.00.0030.0069.24

preferences:
127.87 ms | 403 KiB | 5 Q