3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0100.00618.43
8.3.50.0120.00422.09
8.3.40.0070.00719.03
8.3.30.0120.00919.17
8.3.20.0040.00420.16
8.3.10.0030.00622.14
8.3.00.0000.00822.57
8.2.180.0060.01016.59
8.2.170.0090.00622.96
8.2.160.0110.00421.06
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00819.48
8.2.110.0110.00020.47
8.2.100.0130.00019.70
8.2.90.0040.00419.36
8.2.80.0030.00518.04
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0030.00618.20
8.2.20.0000.00818.00
8.2.10.0040.00417.96
8.2.00.0030.00518.08
8.1.280.0090.01225.92
8.1.270.0050.00323.96
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00623.91
8.1.230.0040.00819.00
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0070.00317.38
8.1.190.0000.00817.52
8.1.180.0030.00518.69
8.1.170.0000.00818.76
8.1.160.0080.00022.00
8.1.150.0030.00718.80
8.1.140.0030.00717.66
8.1.130.0020.00517.92
8.1.120.0050.00317.67
8.1.110.0030.00717.58
8.1.100.0050.00317.57
8.1.90.0000.00817.57
8.1.80.0070.00017.55
8.1.70.0040.00417.65
8.1.60.0000.01017.70
8.1.50.0030.00517.63
8.1.40.0040.00417.52
8.1.30.0000.00817.68
8.1.20.0030.00617.79
8.1.10.0040.00417.59
8.1.00.0000.00817.72
8.0.300.0000.00818.77
8.0.290.0060.00317.17
8.0.280.0000.00818.46
8.0.270.0080.00017.35
8.0.260.0040.00416.98
8.0.250.0070.00017.25
8.0.240.0040.00417.18
8.0.230.0040.00717.24
8.0.220.0000.00717.20
8.0.210.0000.00717.08
8.0.200.0000.00817.13
8.0.190.0090.00017.28
8.0.180.0000.00817.23
8.0.170.0050.00317.11
8.0.160.0030.00617.24
8.0.150.0000.00717.08
8.0.140.0000.00817.15
8.0.130.0000.00613.54
8.0.120.0030.00617.14
8.0.110.0060.00317.10
8.0.100.0040.00416.95
8.0.90.0040.00417.02
8.0.80.0090.00617.13
8.0.70.0050.00317.07
8.0.60.0000.00816.97
8.0.50.0040.00417.07
8.0.30.0060.01317.31
8.0.20.0070.01217.45
8.0.10.0050.00317.32
8.0.00.0060.01216.99
7.4.330.0000.00615.00
7.4.320.0000.00716.67
7.4.300.0030.00316.68
7.4.290.0040.00416.76
7.4.280.0040.00416.64
7.4.270.0080.00016.80
7.4.260.0000.00816.66
7.4.250.0060.00316.55
7.4.240.0020.00616.77
7.4.230.0050.00216.84
7.4.220.0140.00316.76
7.4.210.0090.00716.71
7.4.200.0000.00816.86
7.4.190.0020.00516.61
7.4.160.0070.01716.80
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0100.01216.72
7.4.120.0080.01016.66
7.4.110.0150.00616.77
7.4.100.0100.01616.85
7.4.90.0110.00716.75
7.4.80.0080.01119.39
7.4.70.0080.00816.58
7.4.60.0060.01216.62
7.4.50.0050.00516.69
7.4.40.0070.01022.77
7.4.30.0140.00316.55
7.4.00.0070.01015.12
7.3.330.0030.00313.41
7.3.320.0030.00313.53
7.3.310.0040.00416.55
7.3.300.0000.00716.50
7.3.290.0060.00916.58
7.3.280.0110.00716.58
7.3.270.0120.00617.40
7.3.260.0060.01416.73
7.3.250.0120.00716.57
7.3.240.0080.01116.59
7.3.230.0100.01316.72
7.3.210.0070.01016.68
7.3.200.0180.00419.39
7.3.190.0100.01416.71
7.3.180.0130.00316.78
7.3.170.0060.01116.84
7.3.160.0130.00316.54
7.3.120.0100.00315.14
7.2.330.0120.00816.73
7.2.320.0160.00616.61
7.2.310.0120.01216.63
7.2.300.0070.01116.86
7.2.290.0100.00717.01
7.2.00.0100.00719.21
7.1.100.0180.01118.23
7.1.70.0000.00917.47
7.1.60.0030.02119.82
7.1.50.0070.01517.34
7.1.00.0100.07022.46
7.0.200.0000.01116.79
7.0.140.0070.07322.08
7.0.90.0000.09020.01
7.0.80.0130.07319.93
7.0.70.0170.04319.94
7.0.60.0070.08019.89
7.0.50.0070.04720.32
7.0.40.0070.05320.18
7.0.30.0030.08720.19
7.0.20.0130.08320.13
7.0.10.0100.08720.06
7.0.00.0100.07720.08
5.6.280.0030.07320.97
5.6.240.0070.04720.71
5.6.230.0130.07320.67
5.6.220.0070.05720.54
5.6.210.0030.07720.68
5.6.200.0030.05721.04
5.6.190.0070.04721.13
5.6.180.0070.08020.95
5.6.170.0070.09020.95
5.6.160.0100.07321.07
5.6.150.0170.07721.06
5.6.140.0070.06321.11
5.6.130.0130.07721.04
5.6.120.0170.07021.11
5.6.110.0170.03320.96
5.6.100.0100.07721.08
5.6.90.0070.06321.00
5.6.80.0170.07020.50
5.6.70.0100.07720.47
5.6.60.0030.03720.48
5.6.50.0070.08720.40
5.6.40.0130.06720.32
5.6.30.0070.07320.46
5.6.20.0170.07320.39
5.6.10.0100.06320.39
5.6.00.0070.07720.38
5.5.380.0070.08320.36
5.5.370.0030.07320.40
5.5.360.0100.08020.45
5.5.350.0030.09320.41
5.5.340.0130.06720.82
5.5.330.0100.08020.93
5.5.320.0170.06720.90
5.5.310.0130.08020.85
5.5.300.0070.05320.73
5.5.290.0030.09020.74
5.5.280.0030.08720.90
5.5.270.0100.08020.93
5.5.260.0000.09320.78
5.5.250.0170.07020.62
5.5.240.0170.04720.32
5.5.230.0070.08020.27
5.5.220.0030.08020.30
5.5.210.0070.08720.14
5.5.200.0100.08320.25
5.5.190.0030.08020.20
5.5.180.0070.08320.00
5.5.160.0030.08320.23
5.5.150.0030.08720.14
5.5.140.0170.05020.27
5.5.130.0070.04320.28
5.5.120.0170.07020.22
5.5.110.0030.04320.09
5.5.100.0070.04720.18
5.5.90.0070.04720.09
5.5.80.0030.08320.17
5.5.70.0070.07720.02
5.5.60.0070.07020.01
5.5.50.0070.08320.10
5.5.40.0070.08320.09
5.5.30.0100.04320.06
5.5.20.0030.09020.09
5.5.10.0130.04020.14
5.5.00.0170.04320.05
5.4.450.0070.07319.56
5.4.440.0030.07719.35
5.4.430.0170.07719.55
5.4.420.0100.07719.50
5.4.410.0030.03719.04
5.4.400.0030.08719.00
5.4.390.0130.07319.14
5.4.380.0070.07319.03
5.4.370.0100.07018.90
5.4.360.0070.06319.13
5.4.350.0130.06719.18
5.4.340.0070.07718.88
5.4.320.0100.05319.20
5.4.310.0070.07319.12
5.4.300.0030.07019.04
5.4.290.0100.04719.16
5.4.280.0030.08319.12
5.4.270.0030.08019.05
5.4.260.0100.05319.16
5.4.250.0100.06719.20
5.4.240.0030.07318.89
5.4.230.0130.06719.02
5.4.220.0100.06019.16
5.4.210.0070.04018.87
5.4.200.0030.08019.02
5.4.190.0100.07319.02
5.4.180.0030.05719.05
5.4.170.0100.07719.04
5.4.160.0200.05719.03
5.4.150.0100.06319.16
5.4.140.0130.05716.30
5.4.130.0030.06016.46
5.4.120.0030.07716.47
5.4.110.0030.04316.39
5.4.100.0000.04716.38
5.4.90.0070.07316.56
5.4.80.0070.07716.54
5.4.70.0130.06016.51
5.4.60.0030.07316.40
5.4.50.0100.06716.31
5.4.40.0000.08316.41
5.4.30.0030.07716.40
5.4.20.0100.07016.44
5.4.10.0070.04716.45
5.4.00.0030.08315.86
5.3.290.0030.07014.69
5.3.280.0070.07014.64
5.3.270.0030.05314.71
5.3.260.0000.07714.67
5.3.250.0070.08014.74
5.3.240.0100.03714.68
5.3.230.0100.06014.68
5.3.220.0070.04314.53
5.3.210.0100.06014.64
5.3.200.0100.03314.65
5.3.190.0100.04714.63
5.3.180.0070.06314.71
5.3.170.0130.07014.67
5.3.160.0070.08014.55
5.3.150.0130.07714.61
5.3.140.0070.08314.50
5.3.130.0030.08014.62
5.3.120.0000.08314.51
5.3.110.0130.07314.48
5.3.100.0070.07314.03
5.3.90.0000.07314.00
5.3.80.0000.07014.17
5.3.70.0130.06013.92
5.3.60.0170.05014.07
5.3.50.0100.06013.85
5.3.40.0070.07013.97
5.3.30.0170.05313.90
5.3.20.0070.04313.77
5.3.10.0030.04713.59
5.3.00.0100.07013.64

preferences:
45.27 ms | 401 KiB | 5 Q