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 { $days = floor($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->years = $years; $dateObj->months = $months; $dateObj->days = $days; $dateObj->hours = $hours; $dateObj->minutes = $minutes; $dateObj->seconds = $seconds; $dateObj->dayyyy = $inbetween / 60 / 60 / 24; return $dateObj; } $str1 = "1970-01-01"; $str2 = "2009-01-01"; $tempdate1 = $str1; $date1 = new DateTime($str1); $n = 0; $date2 = new DateTime($str2); $interval = $date1->diff($date2); $string1 = "(" . $interval->days . ") difference " . $interval->y . " years, " . $interval->m . " months, " . $interval->d . " days"; $mydate = dateDiff(strtotime($str1), strtotime($tempdate1)); $string2 = "(" . $mydate->dayyyy . ") difference " . $mydate->years . " years, " . $mydate->months . " months, " . $mydate->days . " days"; if($string1 !== $string2) { echo "<span style=\"color:red;\">", $string1, " - ", $string2, "</span><br />"; // This will never run } else { echo "<span style=\"color:green;\">", $string1, " - ", $string2, "</span><br />"; } $n++; $tempdate1 = $str1 . " +" . $n . " 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)
8.3.60.0040.01116.63
8.3.50.0120.00517.44
8.3.40.0070.00719.14
8.3.30.0070.00718.96
8.3.20.0040.00418.69
8.3.10.0040.00418.78
8.3.00.0050.00319.36
8.2.180.0150.00425.92
8.2.170.0110.00419.04
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0060.00319.55
8.2.110.0060.00320.84
8.2.100.0080.00418.03
8.2.90.0000.00817.75
8.2.80.0050.00317.97
8.2.70.0030.00517.91
8.2.60.0000.00818.08
8.2.50.0000.00818.10
8.2.40.0050.00519.20
8.2.30.0070.00019.34
8.2.20.0000.01017.80
8.2.10.0000.00918.02
8.2.00.0030.00517.88
8.1.280.0030.01225.92
8.1.270.0060.00323.99
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0030.00621.12
8.1.230.0040.00817.60
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0000.00917.60
8.1.190.0040.00417.47
8.1.180.0050.00218.10
8.1.170.0000.00818.70
8.1.160.0030.00618.84
8.1.150.0000.00718.84
8.1.140.0050.00317.67
8.1.130.0030.00317.61
8.1.120.0040.00417.59
8.1.110.0060.00317.67
8.1.100.0000.00717.46
8.1.90.0000.00717.54
8.1.80.0030.00317.54
8.1.70.0030.00317.51
8.1.60.0000.00717.56
8.1.50.0040.00417.64
8.1.40.0060.00317.60
8.1.30.0000.00917.76
8.1.20.0030.00817.80
8.1.10.0000.00717.58
8.1.00.0000.00817.61
8.0.300.0000.00818.77
8.0.290.0060.00317.13
8.0.280.0030.00318.49
8.0.270.0030.00317.20
8.0.260.0030.00317.15
8.0.250.0080.00017.16
8.0.240.0070.00017.07
8.0.230.0040.00417.17
8.0.220.0040.00417.11
8.0.210.0030.00317.15
8.0.200.0000.00617.04
8.0.190.0070.00017.16
8.0.180.0030.00717.03
8.0.170.0040.00417.05
8.0.160.0070.00017.17
8.0.150.0060.00317.10
8.0.140.0040.00417.04
8.0.130.0030.00313.55
8.0.120.0030.00617.04
8.0.110.0050.00317.17
8.0.100.0020.00516.99
8.0.90.0000.00717.07
8.0.80.0060.01017.18
8.0.70.0000.00817.09
8.0.60.0060.00317.06
8.0.50.0040.00416.98
8.0.30.0200.00017.10
8.0.20.0130.00817.27
8.0.10.0080.00017.27
8.0.00.0120.00916.99
7.4.330.0000.00513.03
7.4.320.0030.00316.58
7.4.300.0040.00416.69
7.4.290.0040.00716.69
7.4.280.0000.00816.62
7.4.270.0110.00016.73
7.4.260.0060.00013.40
7.4.250.0040.00416.66
7.4.240.0070.00016.54
7.4.230.0000.00716.78
7.4.220.0090.01216.59
7.4.210.0120.00616.55
7.4.200.0030.00316.78
7.4.190.0000.00816.49
7.4.160.0120.00916.64
7.4.150.0130.00616.54
7.4.140.0140.00617.86
7.4.130.0180.00616.43
7.4.120.0100.00716.55
7.4.110.0130.01616.74
7.4.100.0040.01416.66
7.4.90.0130.00616.53
7.4.80.0090.01216.66
7.4.70.0090.01216.81
7.4.60.0100.00616.46
7.4.50.0040.00416.52
7.4.40.0040.01116.53
7.4.30.0060.01116.69
7.4.00.0100.00615.16
7.3.330.0000.00613.53
7.3.320.0060.00013.54
7.3.310.0040.00416.62
7.3.300.0070.00016.45
7.3.290.0090.00916.54
7.3.280.0080.00816.59
7.3.270.0110.00716.53
7.3.260.0070.01816.46
7.3.240.0140.00916.54
7.3.230.0100.00716.58
7.3.210.0030.01316.64
7.3.200.0000.01716.50
7.3.190.0100.00716.75
7.3.180.0100.00616.62
7.3.170.0150.00416.61
7.3.160.0060.00916.73
7.3.120.0070.01015.22
7.3.10.0230.00816.44
7.3.00.0270.00016.31
7.2.330.0070.01016.64
7.2.320.0140.01116.70
7.2.310.0160.00316.72
7.2.300.0090.00916.79
7.2.290.0040.01216.73
7.2.130.0180.00016.36
7.2.120.0120.01516.50
7.2.110.0410.00416.42
7.2.100.0150.00416.33
7.2.90.0360.00016.41
7.2.80.0200.00916.55
7.2.70.0350.00316.43
7.2.60.0040.00816.76
7.2.50.0530.01116.88
7.2.40.0330.01216.77
7.2.30.0270.00917.02
7.2.20.0230.00316.71
7.2.10.0220.01316.33
7.2.00.0090.00918.31
7.1.250.0440.00915.73
7.1.100.0080.00318.16
7.1.70.0070.00417.35
7.1.60.0130.01319.25
7.1.50.0100.01316.79
7.1.00.0000.03722.46
7.0.200.0000.00716.93
7.0.140.0070.07021.95
7.0.120.0030.05022.14
7.0.80.0500.08320.05
7.0.70.0100.06319.91
7.0.60.0030.05020.01
7.0.50.0370.07720.39
7.0.40.0030.08720.19
7.0.30.0200.07320.15
7.0.20.0070.05019.99
7.0.10.0070.08020.04
7.0.00.0070.04720.05
5.6.280.0030.07320.93
5.6.230.0070.08020.74
5.6.220.0070.04720.49
5.6.210.0170.06020.67
5.6.200.0030.05021.05
5.6.190.0070.05021.07
5.6.180.0100.07321.10
5.6.170.0030.09320.98
5.6.160.0100.06721.04
5.6.150.0070.03720.98
5.6.140.0070.03721.10
5.6.130.0130.06721.08
5.6.120.0070.04721.05
5.6.110.0130.06020.95
5.6.100.0030.07720.97
5.6.90.0130.08021.05
5.6.80.0070.04320.42
5.6.70.0130.06020.44
5.6.60.0030.05020.39
5.6.50.0100.07720.49
5.6.40.0100.07720.40
5.6.30.0130.07020.42
5.6.20.0130.08320.39
5.6.10.0100.04020.32
5.6.00.0070.07320.53
5.5.370.0070.07720.52
5.5.360.0030.09020.37
5.5.350.0100.08020.44
5.5.340.0100.07320.80
5.5.330.0070.08320.78
5.5.320.0070.05320.90
5.5.310.0130.07720.89
5.5.300.0130.08320.93
5.5.290.0130.07320.91
5.5.280.0070.07320.64
5.5.270.0000.04320.75
5.5.260.0030.08020.75
5.5.250.0070.06320.67
5.5.240.0100.07720.29
5.5.230.0030.08020.29
5.5.220.0000.05020.00
5.5.210.0030.04020.20
5.5.200.0070.08320.30
5.5.190.0200.06720.20
5.5.180.0030.07720.10
5.5.160.0030.08320.29
5.5.150.0070.08320.20
5.5.140.0130.07720.28
5.5.130.0170.07320.13
5.5.120.0130.07020.25
5.5.110.0030.08320.12
5.5.100.0200.03720.12
5.5.90.0070.03720.09
5.5.80.0030.04320.19
5.5.70.0000.08020.06
5.5.60.0030.04320.17
5.5.50.0000.04720.18
5.5.40.0030.04020.08
5.5.30.0030.04020.15
5.5.20.0030.04020.12
5.5.10.0030.04020.13
5.5.00.0030.04019.99
5.4.450.0000.04319.49
5.4.440.0100.07319.57
5.4.430.0100.06719.22
5.4.420.0030.05719.45
5.4.410.0000.08019.35
5.4.400.0070.06718.88
5.4.390.0130.04719.13
5.4.380.0100.06319.04
5.4.370.0130.06719.18
5.4.360.0100.08019.09
5.4.350.0000.06019.14
5.4.340.0100.07319.18
5.4.320.0070.08319.04
5.4.310.0130.07018.95
5.4.300.0070.07319.03
5.4.290.0170.06019.18
5.4.280.0000.05719.11
5.4.270.0000.08718.90
5.4.260.0070.07318.93
5.4.250.0070.03719.02
5.4.240.0070.03719.13
5.4.230.0070.04019.12
5.4.220.0100.03319.13
5.4.210.0000.04319.12
5.4.200.0030.03718.84
5.4.190.0130.05019.14
5.4.180.0000.04719.13
5.4.170.0100.03719.04
5.4.160.0000.04019.19
5.4.150.0070.04318.83
5.4.140.0070.02716.47
5.4.130.0130.02716.46
5.4.120.0070.03316.24
5.4.110.0100.06016.38
5.4.100.0000.04016.45
5.4.90.0000.03716.44
5.4.80.0030.03316.48
5.4.70.0130.06016.34
5.4.60.0070.06016.34
5.4.50.0030.03716.48
5.4.40.0000.03316.30
5.4.30.0030.03316.52
5.4.20.0030.05316.45
5.4.10.0100.02716.30
5.4.00.0070.03715.77
5.3.290.0030.08714.84
5.3.280.0070.03714.60
5.3.270.0000.04014.70
5.3.260.0000.04014.64
5.3.250.0000.05014.70
5.3.240.0100.05714.61
5.3.230.0030.04314.64
5.3.220.0030.03714.65
5.3.210.0030.03714.57
5.3.200.0030.03714.58
5.3.190.0000.04014.62
5.3.180.0030.03714.53
5.3.170.0030.03314.56
5.3.160.0000.04014.63
5.3.150.0130.02714.65
5.3.140.0030.05014.53
5.3.130.0030.03714.71
5.3.120.0030.04714.67
5.3.110.0030.03714.71
5.3.100.0000.04014.01
5.3.90.0000.04314.02
5.3.80.0030.03714.11
5.3.70.0000.04014.13
5.3.60.0030.04014.03
5.3.50.0000.04013.99
5.3.40.0030.03713.98
5.3.30.0030.03713.99
5.3.20.0070.03313.82
5.3.10.0070.02713.70
5.3.00.0000.07313.73
5.2.170.0000.03011.18
5.2.160.0030.02711.29
5.2.150.0000.04711.06
5.2.140.0000.03011.26
5.2.130.0000.05711.24
5.2.120.0000.02711.16
5.2.110.0070.06011.18
5.2.100.0070.02311.24
5.2.90.0030.03711.06
5.2.80.0000.03011.18
5.2.70.0000.03011.01
5.2.60.0030.02710.96
5.2.50.0030.03011.06
5.2.40.0030.02711.02
5.2.30.0030.02711.14
5.2.20.0030.03011.00
5.2.10.0070.02310.91
5.2.00.0000.02710.66
5.1.60.0000.03710.11
5.1.50.0000.02710.14
5.1.40.0000.02310.09
5.1.30.0000.03010.29
5.1.20.0070.02710.52
5.1.10.0070.05710.09
5.1.00.0000.05710.11
5.0.50.0070.0438.68
5.0.40.0070.0408.53
5.0.30.0000.0608.36
5.0.20.0030.0378.08
5.0.10.0100.0378.23
5.0.00.0070.0638.26
4.4.90.0000.0177.46
4.4.80.0030.0137.46
4.4.70.0030.0137.46
4.4.60.0030.0137.46
4.4.50.0000.0177.46
4.4.40.0000.0277.46
4.4.30.0000.0177.46
4.4.20.0000.0177.46
4.4.10.0030.0377.46
4.4.00.0070.0307.46
4.3.110.0030.0307.46
4.3.100.0070.0337.46
4.3.90.0030.0377.46
4.3.80.0000.0307.46
4.3.70.0000.0377.46
4.3.60.0030.0337.46
4.3.50.0000.0377.46
4.3.40.0100.0407.46
4.3.30.0000.0337.46
4.3.20.0070.0307.46
4.3.10.0000.0337.46
4.3.00.0000.0277.46

preferences:
42.46 ms | 401 KiB | 5 Q