3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("EVENT_YEAR",2000); function getInterval( $strDate ){ list( $year,,) = explode( '-', $strDate ); return ($year - EVENT_YEAR); } $strDate = '2017-05-05'; $interval = getInterval( $strDate ); try { $date = new DateTime( "$strDate -$interval years" ); } catch (Exception $e) { echo $e->getMessage(); exit(1); } if ( $date->format("Y-m-d") == '2000-05-05') { echo "\nThe interval is $interval years."; }

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)
8.3.60.0080.00818.18
8.3.50.0040.01621.27
8.3.40.0120.00318.78
8.3.30.0110.00418.83
8.3.20.0000.00820.64
8.3.10.0040.00421.91
8.3.00.0000.00722.57
8.2.180.0140.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00722.15
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00926.16
8.2.120.0070.00021.01
8.2.110.0060.00322.18
8.2.100.0060.00618.09
8.2.90.0000.00819.15
8.2.80.0000.00917.97
8.2.70.0000.00818.00
8.2.60.0060.00318.05
8.2.50.0040.00419.34
8.2.40.0040.00420.55
8.2.30.0060.00319.45
8.2.20.0040.00418.39
8.2.10.0040.00418.30
8.2.00.0040.00418.43
8.1.280.0090.00625.92
8.1.270.0060.00923.90
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00021.25
8.1.230.0040.00819.17
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0130.00017.48
8.1.190.0050.00317.64
8.1.180.0000.00818.10
8.1.170.0000.00818.91
8.1.160.0000.00719.02
8.1.150.0040.00420.26
8.1.140.0050.00219.82
8.1.130.0070.00018.99
8.1.120.0000.00717.57
8.1.110.0070.00017.71
8.1.100.0030.00617.77
8.1.90.0000.00817.56
8.1.80.0000.00717.75
8.1.70.0030.00317.68
8.1.60.0090.00017.79
8.1.50.0040.00417.60
8.1.40.0000.00817.61
8.1.30.0040.00417.86
8.1.20.0030.00617.71
8.1.10.0030.00617.75
8.1.00.0030.00617.78
8.0.300.0040.00420.16
8.0.290.0060.00616.75
8.0.280.0040.00418.48
8.0.270.0000.00717.35
8.0.260.0000.00718.60
8.0.250.0000.00717.29
8.0.240.0070.00417.21
8.0.230.0000.00817.27
8.0.220.0000.00717.22
8.0.210.0000.00717.15
8.0.200.0070.00017.18
8.0.190.0000.00817.17
8.0.180.0050.00317.13
8.0.170.0000.00717.23
8.0.160.0040.00417.27
8.0.150.0070.00317.04
8.0.140.0000.00817.20
8.0.130.0050.00513.51
8.0.120.0000.00817.17
8.0.110.0050.00317.22
8.0.100.0040.00417.14
8.0.90.0040.00417.24
8.0.80.0120.00317.17
8.0.70.0040.00417.16
8.0.60.0000.00717.10
8.0.50.0000.00717.26
8.0.30.0080.00917.23
8.0.20.0110.00817.41
8.0.10.0050.00217.20
8.0.00.0090.01116.88
7.4.330.0060.00015.55
7.4.320.0060.00016.71
7.4.300.0030.00316.78
7.4.290.0070.00016.81
7.4.280.0000.00716.79
7.4.270.0000.00816.64
7.4.260.0040.00416.70
7.4.250.0070.00016.64
7.4.240.0030.00316.76
7.4.230.0000.00716.68
7.4.220.0110.00716.71
7.4.210.0080.01216.73
7.4.200.0080.00016.81
7.4.160.0090.00716.78
7.4.150.0120.00617.40
7.4.140.0080.01517.86
7.4.130.0070.01116.70
7.4.120.0090.01116.70
7.4.110.0100.00716.85
7.4.100.0030.01316.71
7.4.90.0030.01416.70
7.4.80.0100.00619.39
7.4.70.0030.01616.70
7.4.60.0070.01016.70
7.4.50.0070.01116.61
7.4.40.0110.01116.58
7.4.30.0120.00416.48
7.4.00.0100.00315.13
7.3.330.0040.00213.38
7.3.320.0000.00513.54
7.3.310.0040.00416.43
7.3.300.0000.00716.55
7.3.290.0070.01016.55
7.3.280.0110.00716.54
7.3.270.0120.00617.40
7.3.260.0070.01316.88
7.3.240.0080.01216.66
7.3.230.0060.01616.75
7.3.210.0130.00616.80
7.3.200.0070.01316.75
7.3.190.0160.00716.45
7.3.180.0170.00416.63
7.3.170.0160.00016.64
7.3.160.0070.00716.61
7.3.10.0000.01216.62
7.3.00.0040.00816.80
7.2.330.0030.01416.68
7.2.320.0080.01616.78
7.2.310.0070.01416.71
7.2.300.0120.01616.98
7.2.290.0070.01316.77
7.2.130.0030.00817.03
7.2.120.0130.00316.95
7.2.110.0090.00916.66
7.2.100.0030.01316.99
7.2.90.0120.00617.02
7.2.80.0070.01016.56
7.2.70.0030.00916.73
7.2.60.0110.00217.04
7.2.50.0100.01016.55
7.2.40.0140.00717.03
7.2.30.0060.01117.18
7.2.20.0040.01516.97
7.2.10.0080.01217.09
7.2.00.0060.00617.14
7.1.250.0090.00315.85
7.1.200.0000.00916.13
7.1.70.0070.01017.52
7.1.60.0080.00417.50
7.1.50.0800.01333.02
7.1.40.1230.02032.78
7.1.30.1100.00732.76
7.1.20.0970.02032.95
7.1.10.0970.01314.80
7.1.00.1170.01715.17
7.0.200.0060.00917.13
7.0.190.0830.01314.80
7.0.180.0630.01014.37
7.0.170.0900.01714.49
7.0.160.0800.00714.57
7.0.150.1070.01014.47
7.0.140.1000.01314.63
7.0.130.1000.01714.59
7.0.120.0670.00714.71
7.0.110.0930.00714.55
7.0.100.0770.00714.50
7.0.90.0670.01314.42
7.0.80.0630.01014.51
7.0.70.0700.01014.49
7.0.60.0970.01014.27
7.0.50.0630.01014.61
7.0.40.0630.02014.69
7.0.30.0830.00314.71
7.0.20.0730.00714.67
7.0.10.0630.01014.67
7.0.00.0700.01314.54

preferences:
39.23 ms | 401 KiB | 5 Q