3v4l.org

run code in 300+ PHP versions simultaneously
<?php $calendar = [ 'p1' => [ ['start' => '2016-04-30 12:00', 'end' => '2016-05-01 03:00'] ], 'p2' => [ ['start' => '2016-04-30 03:00', 'end' => '2016-05-01 03:00'] ], 'p3' => [ ['start' => '2016-04-30 03:00', 'end' => '2016-04-30 13:31'], ['start' => '2016-04-30 15:26', 'end' => '2016-05-01 03:00'] ] ]; $tz = new DateTimeZone( date_default_timezone_get() ); $flat = call_user_func_array( 'array_merge', $calendar ); $min = date_create( min( array_column( $flat, 'start' ) ) )->getTimestamp()/60; $max = date_create( max( array_column( $flat, 'end' ) ) )->getTimestamp()/60; $free = gmp_sub( gmp_pow( 2, $max-$min ), gmp_pow( 2, 0 ) ); foreach( $calendar as $p ) { $pf = gmp_init( 0 ); foreach( $p as $time ) { $start = date_create( $time['start'] )->getTimestamp()/60; $end = date_create( $time['end'] )->getTimestamp()/60; $pf = gmp_or( $pf, gmp_sub( gmp_pow( 2, $end-$min ), gmp_pow( 2, $start-$min ) ) ); } $free = gmp_and( $free, $pf ); } $result = []; $start = $end = 0; while( ($start = gmp_scan1( $free, $end )) >= 0 ) { $end = gmp_scan0( $free, $start ); if( $end === False) $end = strlen( gmp_strval( $free, 2 ) )-1; $result[] = [ 'start' => date_create( '@'.($start+$min)*60 )->setTimezone( $tz )->format( 'Y-m-d H:i:s' ), 'end' => date_create( '@'.($end+$min)*60 )->setTimezone( $tz )->format( 'Y-m-d H:i:s' ) ]; } print_r( $result );

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)
8.5.00.0120.01120.39
8.4.150.0010.00114.05
8.4.140.0120.01017.89
8.4.130.0090.01117.90
8.4.120.0130.00720.61
8.4.110.0080.00820.77
8.4.100.0080.01218.35
8.4.90.0100.01218.69
8.4.80.0130.00620.69
8.4.70.0150.00519.89
8.4.60.0150.00517.97
8.4.50.0140.00517.98
8.4.40.0120.00919.63
8.4.30.0070.01117.71
8.4.20.0070.01317.84
8.4.10.0120.00617.91
8.3.280.0100.00918.75
8.3.270.0100.01116.87
8.3.260.0120.00716.80
8.3.250.0090.00919.16
8.3.240.0110.00816.91
8.3.230.0110.00916.83
8.3.220.0110.00817.17
8.3.210.0100.00916.74
8.3.200.0120.00716.84
8.3.190.0040.00418.39
8.3.180.0040.00416.70
8.3.170.0150.00416.69
8.3.160.0110.00320.31
8.3.150.0090.00917.08
8.3.140.0030.00617.30
8.3.130.0030.00518.42
8.3.120.0030.00618.96
8.3.110.0080.00020.94
8.3.100.0090.00024.06
8.3.90.0080.00826.77
8.3.80.0090.00017.97
8.3.70.0120.00916.62
8.3.60.0140.00418.25
8.3.50.0090.01021.09
8.3.40.0100.01019.06
8.3.30.0090.00618.88
8.3.20.0080.00018.89
8.3.10.0000.00821.90
8.3.00.0050.00317.93
8.2.290.0160.00420.40
8.2.280.0080.00518.48
8.2.270.0080.00419.13
8.2.260.0160.00317.14
8.2.250.0040.00417.16
8.2.240.0030.00617.39
8.2.230.0130.00622.58
8.2.220.0030.01337.54
8.2.210.0050.00326.77
8.2.200.0040.00418.42
8.2.190.0120.00920.42
8.2.180.0150.00316.75
8.2.170.0110.00422.96
8.2.160.0110.00421.02
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00420.43
8.2.120.0040.00426.35
8.2.110.0060.00321.07
8.2.100.0080.00417.84
8.2.90.0000.00819.86
8.2.80.0080.00020.36
8.2.70.0040.00418.04
8.2.60.0040.00418.16
8.2.50.0050.00318.07
8.2.40.0030.00518.16
8.2.30.0080.00018.01
8.2.20.0030.00517.80
8.2.10.0000.00818.30
8.2.00.0000.00718.18
8.1.330.0070.01120.39
8.1.320.0120.00916.43
8.1.310.0110.00718.68
8.1.300.0040.00418.71
8.1.290.0060.00330.84
8.1.280.0070.01125.92
8.1.270.0100.00023.42
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00622.18
8.1.230.0030.00921.00
8.1.220.0030.00617.89
8.1.210.0040.00419.02
8.1.200.0030.00617.38
8.1.190.0000.00817.48
8.1.180.0030.00518.10
8.1.170.0050.00318.78
8.1.160.0040.00418.91
8.1.150.0000.00720.73
8.1.140.0000.00719.65
8.1.130.0000.00817.77
8.1.120.0040.00417.46
8.1.110.0000.00817.63
8.1.100.0020.00517.64
8.1.90.0040.00417.64
8.1.80.0030.00617.57
8.1.70.0040.00417.48
8.1.60.0030.00517.62
8.1.50.0040.00417.67
8.1.40.0060.00317.64
8.1.30.0080.00017.77
8.1.20.0050.00317.61
8.1.10.0030.00617.61
8.1.00.0030.00617.70
8.0.300.0040.00420.33
8.0.290.0030.00516.88
8.0.280.0000.00718.53
8.0.270.0070.00017.33
8.0.260.0000.00617.32
8.0.250.0000.00717.14
8.0.240.0000.00817.04
8.0.230.0040.00417.15
8.0.220.0000.00917.16
8.0.210.0000.00717.13
8.0.200.0080.00017.08
8.0.190.0030.00616.98
8.0.180.0060.00317.12
8.0.170.0090.00016.98
8.0.160.0000.00817.17
8.0.150.0040.00417.09
8.0.140.0040.00417.00
8.0.130.0000.00613.45
8.0.120.0050.00317.08
8.0.110.0040.00417.09
8.0.100.0000.00816.94
8.0.90.0030.00517.07
8.0.80.0130.00317.06
8.0.70.0000.00816.96
8.0.60.0040.00417.09
8.0.50.0040.00416.98
8.0.30.0100.00817.03
8.0.20.0120.00717.40
8.0.10.0070.00017.25
8.0.00.0090.01216.76
7.4.330.0050.00015.08
7.4.320.0030.00317.03
7.4.300.0030.00316.98
7.4.290.0050.00216.73
7.4.280.0000.00916.83
7.4.270.0080.00016.78
7.4.260.0070.00016.82
7.4.250.0000.00916.94
7.4.240.0040.00417.00
7.4.230.0040.00417.01
7.4.220.0100.00717.09
7.4.210.0040.01216.87
7.4.200.0000.00716.93
7.4.160.0120.00616.93
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0080.00816.92
7.4.120.0110.00616.87
7.4.110.0070.01016.89
7.4.100.0040.01817.06
7.4.90.0110.00816.86
7.4.80.0090.00919.39
7.4.70.0160.00316.83
7.4.60.0040.01416.88
7.4.50.0000.01516.79
7.4.40.0140.00716.82
7.4.30.0190.00316.90
7.4.00.0070.01015.59
7.3.330.0050.00013.20
7.3.320.0030.00313.15
7.3.310.0000.00716.59
7.3.300.0000.00816.58
7.3.290.0000.00716.57
7.3.280.0080.01116.68
7.3.270.0070.01317.40
7.3.260.0170.00016.88
7.3.250.0100.01216.70
7.3.240.0120.00716.95
7.3.230.0070.01116.74
7.3.210.0030.02016.61
7.3.200.0070.01119.39
7.3.190.0120.00616.62
7.3.180.0070.01016.68
7.3.170.0120.00916.75
7.3.160.0110.00716.73
7.2.330.0110.01116.86
7.2.320.0100.01017.09
7.2.310.0060.01216.86
7.2.300.0070.01017.01
7.2.290.0090.00917.18
7.0.50.1070.00614.15
7.0.40.1230.00713.93
7.0.30.1210.01014.11
7.0.20.0980.01314.12
7.0.10.1300.00013.95
7.0.00.1350.00714.14
5.6.200.0090.00914.63
5.6.190.0030.01314.87
5.6.180.0040.01114.82
5.6.170.0060.01014.69
5.6.160.0100.00615.11
5.6.150.0060.01215.02
5.6.140.0030.01014.69
5.6.130.0060.00914.91
5.6.120.0060.00914.71
5.6.110.0100.00314.51
5.6.100.0120.00314.62
5.6.90.0110.00414.92
5.6.80.0080.00815.03
5.6.70.0120.00314.89
5.6.60.0070.01014.97
5.6.50.0000.01714.50
5.6.40.0140.00414.43
5.6.30.0000.01514.70
5.6.20.0050.00814.77
5.6.10.0140.00014.86
5.6.00.0070.00714.64
5.5.340.0100.00010.93
5.5.330.0090.00011.29
5.5.320.0100.00311.26
5.5.310.0100.00311.41
5.5.300.0060.00611.32
5.5.290.0060.00311.35
5.5.280.0070.00311.23
5.5.270.0090.00310.99
5.5.260.0090.00311.16
5.5.250.0080.00410.87
5.5.240.0030.00911.19
5.5.230.0090.00010.80
5.5.220.0000.01111.21
5.5.210.0060.00610.95
5.5.200.0000.00911.02
5.5.190.0030.00711.06
5.5.180.0070.00711.27
5.5.170.0120.00614.60
5.5.160.0090.00311.18
5.5.150.0080.00411.18
5.5.140.0100.00010.95
5.5.130.0080.00311.22
5.5.120.0000.01110.92
5.5.110.0070.00211.09
5.5.100.0060.00611.11
5.5.90.0090.00610.96
5.5.80.0030.00610.80
5.5.70.0120.00011.14
5.5.60.0030.01011.13
5.5.50.0060.00311.02
5.5.40.0130.00010.96
5.5.30.0030.00710.78
5.5.20.0060.00611.10
5.5.10.0060.00610.76
5.5.00.0060.00611.11
5.4.450.0030.01011.09
5.4.440.0080.00410.84
5.4.430.0110.00011.14
5.4.420.0050.00811.14
5.4.410.0060.00611.10
5.4.400.0040.00710.93
5.4.390.0030.00610.91
5.4.380.0040.00410.95
5.4.370.0040.00810.74
5.4.360.0080.00410.97
5.4.350.0100.00511.06
5.4.340.0060.00611.14
5.4.330.0120.00010.94
5.4.320.0080.00411.00
5.4.310.0080.00410.99
5.4.300.0050.00510.60
5.4.290.0070.00410.81
5.4.280.0040.00711.11
5.4.270.0060.00610.92
5.4.260.0070.00310.83
5.4.250.0000.01110.90
5.4.240.0140.00011.07
5.4.230.0110.00410.64
5.4.220.0120.00211.04
5.4.210.0050.01011.00
5.4.200.0150.00011.17
5.4.190.0130.00311.11
5.4.180.0150.00010.96
5.4.170.0100.00311.16
5.4.160.0140.00010.85
5.4.150.0080.00910.84
5.4.140.0070.00711.07
5.4.130.0130.00310.99
5.4.120.0120.00310.97
5.4.110.0090.00310.95
5.4.100.0030.01211.02
5.4.90.0050.01111.12
5.4.80.0050.01110.80
5.4.70.0050.01010.87
5.4.60.0070.00710.98
5.4.50.0100.00510.99
5.4.40.0050.01010.99
5.4.30.0050.00511.07
5.4.20.0130.00311.07
5.4.10.0080.00410.99
5.4.00.0100.00310.62
5.3.290.0030.00710.30
5.3.280.0000.00910.15
5.3.270.0080.00310.02
5.3.260.0070.00310.16
5.3.250.0070.00310.18
5.3.240.0060.0069.94
5.3.230.0050.0059.94
5.3.220.0110.00310.07
5.3.210.0040.00410.09
5.3.200.0060.0039.88
5.3.190.0110.00010.11
5.3.180.0000.01110.29
5.3.170.0080.00310.24
5.3.160.0050.00710.38
5.3.150.0090.00310.13
5.3.140.0090.00310.13
5.3.130.0050.00510.23
5.3.120.0000.01210.21
5.3.110.0090.00310.06
5.3.100.0060.00610.22
5.3.90.0080.00810.25
5.3.80.0080.00410.14
5.3.70.0040.00810.11
5.3.60.0100.00210.20
5.3.50.0050.00810.13
5.3.40.0080.0089.98
5.3.30.0030.0099.89
5.3.20.0140.00010.18
5.3.10.0070.0049.71
5.3.00.0120.0009.94
5.2.170.0090.0009.46
5.2.160.0080.0039.46
5.2.150.0000.0099.46
5.2.140.0070.0039.46
5.2.130.0060.0039.46
5.2.120.0060.0039.46
5.2.110.0070.0049.46
5.2.100.0030.0069.46
5.2.90.0060.0039.46
5.2.80.0100.0009.46
5.2.70.0110.0009.46
5.2.60.0060.0039.46
5.2.50.0040.0049.46
5.2.40.0040.0049.46
5.2.30.0030.0069.46
5.2.20.0070.0039.46
5.2.10.0040.0049.46
5.2.00.0000.0109.46
5.1.60.0000.0089.46
5.1.50.0070.0029.46
5.1.40.0030.0039.46
5.1.30.0040.0049.46
5.1.20.0100.0009.46
5.1.10.0090.0009.46
5.1.00.0070.0039.46
5.0.50.0040.0049.46
5.0.40.0000.0089.46
5.0.30.0000.0069.46
5.0.20.0050.0039.46
5.0.10.0050.0039.46
5.0.00.0030.0069.46
4.4.90.0000.0089.46
4.4.80.0080.0009.46
4.4.70.0050.0039.46
4.4.60.0000.0069.46
4.4.50.0060.0009.46
4.4.40.0000.0079.46
4.4.30.0060.0009.46
4.4.20.0000.0069.46
4.4.10.0050.0009.46
4.4.00.0030.0039.46
4.3.110.0040.0029.46
4.3.100.0030.0039.46
4.3.90.0070.0009.46
4.3.80.0000.0069.46
4.3.70.0060.0009.46
4.3.60.0040.0049.46
4.3.50.0040.0049.46
4.3.40.0040.0039.46
4.3.30.0050.0029.46
4.3.20.0000.0069.46
4.3.10.0030.0039.46
4.3.00.0050.0009.46

preferences:
34.51 ms | 403 KiB | 5 Q