3v4l.org

run code in 300+ PHP versions simultaneously
<?php //date_default_timezone_set('UTC'); function dateDiff($startdate, $enddate) { $first = $startdate < $enddate ? $startdate : $enddate; $second = $startdate < $enddate ? $enddate : $startdate; $inbetween = $second - $first; $firsttemp = $first; $months = 0; $days = 0; while(TRUE) { if($firsttemp + 86400 * date('t', $firsttemp) <= $second) { $months += 1; $firsttemp += 86400 * date('t', $firsttemp); } else { if($second - $firsttemp >= 86400) { $days = floor(($second - $firsttemp) / 86400); } break; } } $years = floor($months / 12); $months = $months % 12; $hours = floor($inbetween / 60 / 60 % 24); $minutes = floor($inbetween / 60 % 60); $seconds = $inbetween % 60; $dateObj = new stdClass(); $dateObj->y = $years; $dateObj->m = $months; $dateObj->d = $days; $dateObj->h = $hours; $dateObj->i = $minutes; $dateObj->s = $seconds; $dateObj->days = floor($inbetween / 86400); return $dateObj; } $str1 = "1970-01-01"; $str2 = "2009-01-01"; $interval = dateDiff(strtotime($str1), strtotime($str2)); echo "difference " . $interval->y . " years, " . $interval->m . " months, " . $interval->d . " days";

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)
8.3.60.0130.00316.88
8.3.50.0060.01017.63
8.3.40.0120.00318.98
8.3.30.0040.01119.14
8.3.20.0040.00419.03
8.3.10.0060.00319.03
8.3.00.0040.00419.51
8.2.180.0150.00016.75
8.2.170.0150.00622.96
8.2.160.0030.01319.09
8.2.150.0050.00324.18
8.2.140.0100.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00719.59
8.2.110.0090.00022.13
8.2.100.0090.00317.97
8.2.90.0080.00018.03
8.2.80.0090.00017.97
8.2.70.0060.00317.88
8.2.60.0030.00617.91
8.2.50.0030.00517.80
8.2.40.0000.00819.73
8.2.30.0080.00417.98
8.2.20.0070.00317.85
8.2.10.0040.00418.05
8.2.00.0040.00418.01
8.1.280.0150.00425.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00323.83
8.1.230.0060.00622.74
8.1.220.0000.00817.77
8.1.210.0080.00018.95
8.1.200.0060.00317.60
8.1.190.0060.00317.38
8.1.180.0030.00618.10
8.1.170.0030.00617.62
8.1.160.0080.00019.10
8.1.150.0030.00518.86
8.1.140.0030.00517.73
8.1.130.0000.00817.66
8.1.120.0030.00517.70
8.1.110.0040.00417.56
8.1.100.0030.00517.68
8.1.90.0030.00617.66
8.1.80.0050.00317.68
8.1.70.0050.00217.66
8.1.60.0050.00317.74
8.1.50.0040.00417.71
8.1.40.0030.00617.69
8.1.30.0040.00417.77
8.1.20.0040.00717.84
8.1.10.0000.00917.70
8.1.00.0000.00817.59
8.0.300.0080.00019.91
8.0.290.0060.00317.00
8.0.280.0030.00518.69
8.0.270.0030.00517.30
8.0.260.0000.00717.14
8.0.250.0040.00417.17
8.0.240.0040.00417.25
8.0.230.0000.00817.20
8.0.220.0000.00717.16
8.0.210.0040.00417.14
8.0.200.0040.00417.23
8.0.190.0040.00417.30
8.0.180.0000.01117.23
8.0.170.0030.00617.23
8.0.160.0070.00017.22
8.0.150.0030.00617.12
8.0.140.0000.00917.14
8.0.130.0000.00613.50
8.0.120.0090.00317.04
8.0.110.0030.00517.23
8.0.100.0040.00417.19
8.0.90.0040.00417.07
8.0.80.0120.00617.13
8.0.70.0030.00517.20
8.0.60.0000.00917.12
8.0.50.0030.00617.19
8.0.30.0120.00617.38
8.0.20.0130.00617.28
8.0.10.0030.00617.30
8.0.00.0110.00817.00
7.4.330.0000.00613.09
7.4.320.0030.00316.75
7.4.300.0050.00316.65
7.4.290.0080.00316.76
7.4.280.0090.00016.60
7.4.270.0090.00016.68
7.4.260.0030.00313.36
7.4.250.0030.00516.64
7.4.240.0040.00416.76
7.4.230.0000.00716.69
7.4.220.0140.01316.85
7.4.210.0070.01016.66
7.4.200.0040.00416.64
7.4.190.0000.00816.86
7.4.160.0080.00816.77
7.4.150.0080.01116.89
7.4.140.0100.01017.86
7.4.130.0090.01616.84
7.4.120.0130.00616.63
7.4.110.0130.01616.74
7.4.100.0060.01216.70
7.4.90.0160.00316.62
7.4.80.0100.00719.39
7.4.70.0150.00416.70
7.4.60.0100.00716.80
7.4.50.0030.00316.81
7.4.40.0030.01116.61
7.4.30.0100.00716.61
7.4.00.0070.00815.26
7.3.330.0030.00313.53
7.3.320.0040.00413.36
7.3.310.0000.00716.54
7.3.300.0040.00416.67
7.3.290.0070.00916.56
7.3.280.0110.01116.58
7.3.270.0090.00916.79
7.3.260.0130.01316.55
7.3.240.0090.01516.66
7.3.230.0130.00616.70
7.3.210.0000.01716.73
7.3.200.0080.00916.59
7.3.190.0100.00716.94
7.3.180.0110.00716.64
7.3.170.0120.00616.54
7.3.160.0090.00616.75
7.3.120.0140.00015.17
7.2.330.0110.00817.01
7.2.320.0060.01216.53
7.2.310.0140.00616.99
7.2.300.0090.00916.99
7.2.290.0130.00616.61
7.2.00.0030.01019.33
7.1.100.0070.01018.39
7.1.70.0030.00917.41
7.1.60.0120.01219.25
7.1.50.0130.01316.85
7.1.00.0030.03322.44
7.0.200.0000.00816.96
7.0.140.0000.07722.07
7.0.120.0000.04721.96
7.0.100.0170.07720.01
7.0.90.0070.07319.91
7.0.80.0030.05019.97
7.0.70.0030.05319.99
7.0.60.0100.07720.05
7.0.50.0100.07720.32
7.0.40.0070.08319.95
7.0.30.0200.07320.13
7.0.20.0030.09020.07
7.0.10.0030.09019.95
7.0.00.0070.08720.07
5.6.280.0030.07321.05
5.6.250.0070.05020.58
5.6.240.0100.05720.68
5.6.230.0070.08720.52
5.6.220.0270.07020.66
5.6.210.0100.07720.65
5.6.200.0000.06320.93
5.6.190.0100.07321.15
5.6.180.0100.04321.09
5.6.170.0030.09021.15
5.6.160.0030.06320.94
5.6.150.0130.04321.13
5.6.140.0100.04720.96
5.6.130.0070.07020.96
5.6.120.0130.08021.17
5.6.110.0170.07321.08
5.6.100.0100.04721.02
5.6.90.0130.08021.03
5.6.80.0100.05320.45
5.6.70.0070.08320.43
5.6.60.0070.04720.42
5.6.50.0030.08020.48
5.6.40.0000.08720.47
5.6.30.0030.06320.33
5.6.20.0100.04320.38
5.6.10.0070.04020.32
5.6.00.0100.07020.39
5.5.380.0030.09020.37
5.5.370.0030.05020.38
5.5.360.0100.08020.37
5.5.350.0130.04320.33
5.5.340.0170.04320.94
5.5.330.0130.08320.90
5.5.320.0070.08720.84
5.5.310.0130.04320.80
5.5.300.0100.07720.79
5.5.290.0100.05720.89
5.5.280.0070.07320.83
5.5.270.0100.08020.80
5.5.260.0130.07720.83
5.5.250.0070.04720.65
5.5.240.0200.05020.30
5.5.230.0100.04320.28
5.5.220.0130.07020.15
5.5.210.0030.06020.13
5.5.200.0070.04020.09
5.5.190.0030.04720.16
5.5.180.0100.04720.12
5.5.160.0030.06020.23
5.5.150.0200.06720.13
5.5.140.0100.06720.26
5.5.130.0070.08020.19
5.5.120.0070.08020.12
5.5.110.0030.05020.25
5.5.100.0070.08320.17
5.5.90.0070.04320.12
5.5.80.0070.06020.16
5.5.70.0030.08320.05
5.5.60.0130.07720.10
5.5.50.0070.06320.07
5.5.40.0070.03720.07
5.5.30.0100.05319.97
5.5.20.0070.05020.14
5.5.10.0170.07019.99
5.5.00.0030.04719.98
5.4.450.0100.06019.56
5.4.440.0100.04719.55
5.4.430.0030.09019.46
5.4.420.0170.07319.27
5.4.410.0100.06319.38
5.4.400.0030.08019.09
5.4.390.0130.04319.04
5.4.380.0000.04718.87
5.4.370.0030.05719.12
5.4.360.0070.08019.13
5.4.350.0100.07019.14
5.4.340.0070.06019.09
5.4.320.0070.08019.13
5.4.310.0130.07319.04
5.4.300.0070.07319.22
5.4.290.0100.08018.89
5.4.280.0070.04719.12
5.4.270.0030.07718.84
5.4.260.0070.07719.12
5.4.250.0200.04319.07
5.4.240.0100.07019.04
5.4.230.0130.05719.09
5.4.220.0030.08319.23
5.4.210.0070.05319.22
5.4.200.0100.07319.17
5.4.190.0170.05318.86
5.4.180.0100.07719.15
5.4.170.0130.07018.86
5.4.160.0100.06718.83
5.4.150.0100.07019.14
5.4.140.0070.07316.53
5.4.130.0000.04016.48
5.4.120.0000.08316.39
5.4.110.0130.07016.30
5.4.100.0030.03716.54
5.4.90.0130.04016.57
5.4.80.0070.07716.43
5.4.70.0100.06016.55
5.4.60.0070.07316.47
5.4.50.0070.07316.45
5.4.40.0130.07016.35
5.4.30.0070.07316.44
5.4.20.0130.06716.36
5.4.10.0030.06716.47
5.4.00.0030.04015.95
5.3.290.0130.04014.66
5.3.280.0030.08314.67
5.3.270.0100.07714.76
5.3.260.0100.06314.64
5.3.250.0100.07314.76
5.3.240.0130.05714.74
5.3.230.0000.04714.70
5.3.220.0130.05014.72
5.3.210.0030.04314.61
5.3.200.0070.04314.68
5.3.190.0030.05314.55
5.3.180.0030.04714.64
5.3.170.0130.06714.52
5.3.160.0100.07014.59
5.3.150.0070.08014.60
5.3.140.0070.07014.68
5.3.130.0000.06014.62
5.3.120.0100.05714.53
5.3.110.0100.06014.52
5.3.100.0100.06713.99
5.3.90.0030.05014.12
5.3.80.0100.04314.15
5.3.70.0130.06714.01
5.3.60.0100.05314.02
5.3.50.0070.08014.10
5.3.40.0030.07713.95
5.3.30.0030.08013.93
5.3.20.0100.07013.60
5.3.10.0070.07013.67
5.3.00.0070.07313.79
5.2.170.0100.04011.28
5.2.160.0030.06711.28
5.2.150.0000.03711.28
5.2.140.0100.05711.28
5.2.130.0100.05711.28
5.2.120.0070.03711.28
5.2.110.0100.06011.28
5.2.100.0030.05711.28
5.2.90.0070.06011.28
5.2.80.0070.06011.28
5.2.70.0030.07011.28
5.2.60.0070.03311.28
5.2.50.0070.06311.28
5.2.40.0030.03311.28
5.2.30.0000.04011.28
5.2.20.0000.06711.28
5.2.10.0070.04311.28
5.2.00.0130.05711.28
5.1.60.0030.06311.28
5.1.50.0000.06011.28
5.1.40.0070.05011.28
5.1.30.0000.06011.28
5.1.20.0030.03711.28
5.1.10.0000.04311.28
5.1.00.0030.05311.28
5.0.50.0000.05011.28
5.0.40.0030.03711.28
5.0.30.0030.06711.28
5.0.20.0000.03011.28
5.0.10.0030.04311.28
5.0.00.0000.07011.28
4.4.90.0030.03011.28
4.4.80.0000.03011.28
4.4.70.0030.01711.28
4.4.60.0000.04011.28
4.4.50.0030.03711.28
4.4.40.0000.04011.28
4.4.30.0030.03311.28
4.4.20.0000.04011.28
4.4.10.0000.02011.28
4.4.00.0000.05011.28
4.3.110.0030.03711.28
4.3.100.0000.03311.28
4.3.90.0070.03711.28
4.3.80.0000.02711.28
4.3.70.0000.01711.28
4.3.60.0000.03311.28
4.3.50.0030.02311.28
4.3.40.0030.03711.28
4.3.30.0000.03711.28
4.3.20.0000.02011.28
4.3.10.0000.04011.28
4.3.00.0070.02711.28

preferences:
46.45 ms | 401 KiB | 5 Q