3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 1 => [ [ 'class' => 'Advanced Hip Hop Ages 10+', 'session' => 0, 'start' => 1436902200, 'end' => 1436905800, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Intermediate Hip Hop Ages 9+', 'session' => 0, 'start' => 1436899500, 'end' => 1436902200, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Beginning Pointe Ages 10+', 'session' => 0, 'start' => 1436896800, 'end' => 1436899500, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Int/Adv Ballet Ages 10+', 'session' => 0, 'start' => 1436889600, 'end' => 1436896800, 'capacity' => 15, 'students' => 1 ], [ 'class' => 'Beginning Ballet 8+ year olds', 'session' => 0, 'start' => 1436884200, 'end' => 1436891400, 'capacity' => 15, 'students' => 1 ] ], 2 => [ [ 'class' => 'Intermediate Technique/Progressions Ages 9+', 'session' => 0, 'start' => 1436899500, 'end' => 1436904900, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Int/Adv Tap Ages 9+', 'session' => 0, 'start' => 1436895900, 'end' => 1436899500, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Beginning Jazz/Contemporary Technique Ages 8+', 'session' => 0, 'start' => 1436887800, 'end' => 1436893200, 'capacity' => null, 'students' => 1 ] ], 3 => [ [ 'class' => 'Int/Adv Jazz 9+', 'session' => 0, 'start' => 1436893200, 'end' => 1436898600, 'capacity' => null, 'students' => 1 ], [ 'class' => 'Int/Adv Ballet Barre Ages 9+', 'session' => 0, 'start' => 1436886000, 'end' => 1436889600, 'capacity' => null, 'students' => 1 ] ] ]; array_walk($array, function(&$v) { array_multisort(array_column($v, 'start'), $v); }); var_export($array);

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)
8.5.10.0110.00618.93
8.5.00.0140.01019.87
8.4.160.0120.01223.84
8.4.150.0020.00014.05
8.4.140.0150.00517.54
8.4.130.0060.00318.02
8.4.120.0130.00820.66
8.4.110.0080.00922.36
8.4.100.0100.01017.57
8.4.90.0140.00718.76
8.4.80.0120.00817.77
8.4.70.0120.00818.04
8.4.60.0130.00720.79
8.4.50.0100.01018.65
8.4.40.0030.00719.48
8.4.30.0160.00320.43
8.4.20.0030.01317.70
8.4.10.0090.00019.72
8.3.280.0160.00818.78
8.3.270.0140.00616.73
8.3.260.0050.00616.42
8.3.250.0120.00618.76
8.3.240.0100.00816.34
8.3.230.0130.00716.64
8.3.220.0080.01116.99
8.3.210.0070.00116.84
8.3.200.0050.00516.56
8.3.190.0050.00316.72
8.3.180.0060.00318.46
8.3.170.0160.00320.57
8.3.160.0000.00818.24
8.3.150.0100.01016.56
8.3.140.0000.01017.38
8.3.130.0030.00518.35
8.3.120.0040.00419.02
8.3.110.0040.00420.94
8.3.100.0030.00616.39
8.3.90.0040.01126.77
8.3.80.0000.00916.63
8.3.70.0090.00616.63
8.3.60.0040.01118.31
8.3.50.0070.00824.39
8.3.40.0100.00618.77
8.3.30.0040.01118.51
8.3.20.0040.00420.69
8.3.10.0060.00321.91
8.3.00.0000.00819.54
8.2.290.0080.01020.49
8.2.280.0100.00618.48
8.2.270.0160.00018.70
8.2.260.0100.01016.34
8.2.250.0040.00418.34
8.2.240.0040.00717.10
8.2.230.0040.00422.58
8.2.220.0050.00324.06
8.2.210.0080.00026.77
8.2.200.0090.00016.38
8.2.190.0120.00616.58
8.2.180.0070.01418.29
8.2.170.0070.00722.96
8.2.160.0130.00622.25
8.2.150.0070.00024.18
8.2.140.0030.00724.66
8.2.130.0000.00726.16
8.2.120.0070.00026.16
8.2.110.0060.00322.28
8.2.100.0080.00317.78
8.2.90.0040.00417.97
8.2.80.0000.00819.17
8.2.70.0040.00417.38
8.2.60.0030.00619.53
8.2.50.0050.00318.05
8.2.40.0040.00418.22
8.2.30.0040.00419.32
8.2.20.0040.00417.97
8.2.10.0040.00419.30
8.2.00.0040.00419.42
8.1.330.0140.00523.91
8.1.320.0130.00815.96
8.1.310.0150.00318.30
8.1.300.0060.00319.98
8.1.290.0000.00930.84
8.1.280.0140.00025.92
8.1.270.0000.00820.68
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00320.46
8.1.230.0030.01020.95
8.1.220.0080.00017.74
8.1.210.0080.00018.79
8.1.200.0090.00017.36
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0030.00518.90
8.1.150.0040.00418.80
8.1.140.0050.00218.81
8.1.130.0030.00320.35
8.1.120.0070.00017.40
8.1.110.0030.00617.45
8.1.100.0000.00817.46
8.1.90.0040.00417.48
8.1.80.0070.00017.50
8.1.70.0000.00717.41
8.1.60.0000.00817.58
8.1.50.0120.00017.45
8.1.40.0050.00317.43
8.1.30.0050.00717.64
8.1.20.0040.00417.58
8.1.10.0040.00417.43
8.1.00.0040.00417.45
8.0.300.0040.00420.09
8.0.290.0040.00416.63
8.0.280.0080.00018.46
8.0.270.0030.00317.92
8.0.260.0030.00319.89
8.0.250.0050.00216.88
8.0.240.0070.00316.88
8.0.230.0070.00016.77
8.0.220.0070.00016.69
8.0.210.0030.00316.75
8.0.200.0080.00016.83
8.0.190.0030.00316.93
8.0.180.0030.00616.83
8.0.170.0050.00316.93
8.0.160.0070.00016.96
8.0.150.0040.00416.73
8.0.140.0000.00716.87
8.0.130.0030.00313.29
8.0.120.0000.00816.76
8.0.110.0040.00416.89
8.0.100.0000.00816.81
8.0.90.0090.00016.73
8.0.80.0070.00816.82
8.0.70.0080.00016.93
8.0.60.0020.00516.93
8.0.50.0050.00316.95
8.0.30.0000.01817.03
8.0.20.0140.00717.12
8.0.10.0000.00717.08
8.0.00.0110.00916.65
7.4.330.0020.00216.77
7.4.320.0030.00316.63
7.4.300.0030.00316.54
7.4.290.0000.00716.41
7.4.280.0050.00316.62
7.4.270.0070.00016.53
7.4.260.0030.00313.27
7.4.250.0070.00016.47
7.4.240.0000.00716.56
7.4.230.0050.00216.45
7.4.220.0020.00516.52
7.4.210.0100.00716.57
7.4.200.0050.00316.60
7.4.130.0150.00716.49
7.4.120.0100.01316.52
7.4.110.0060.01216.63
7.4.100.0110.01016.57
7.4.90.0100.00716.57
7.4.80.0130.00719.39
7.4.70.0030.01616.51
7.4.60.0070.01016.48
7.4.50.0070.00716.59
7.4.40.0100.00716.55
7.4.20.0100.00616.28
7.4.10.0170.00416.44
7.4.00.0060.01116.39
7.3.330.0040.00216.34
7.3.320.0000.00613.23
7.3.310.0000.00716.10
7.3.300.0040.00416.09
7.3.290.0060.00916.26
7.3.280.0110.00916.23
7.3.260.0100.01416.50
7.3.240.0080.00916.31
7.3.230.0130.00316.45
7.3.210.0030.01616.41
7.3.200.0090.00616.13
7.3.190.0160.00016.61
7.3.180.0130.00316.37
7.3.170.0080.00816.61
7.3.160.0110.00616.33
7.3.140.0100.00616.13
7.3.130.0030.01616.38
7.3.120.0090.01216.25
7.3.110.0110.01116.41
7.3.100.0060.00916.48
7.3.90.0080.00716.16
7.3.80.0090.00616.07
7.3.70.0070.00716.35
7.3.60.0100.00616.17
7.3.50.0080.00716.13
7.3.40.0030.01216.28
7.3.30.0110.00516.00
7.3.20.0090.00616.22
7.3.10.0060.00916.13
7.3.00.0090.00616.18
7.2.330.0030.01516.64
7.2.320.0090.00916.27
7.2.310.0070.01016.21
7.2.300.0000.01716.28
7.2.290.0080.00816.60
7.2.270.0080.01516.43
7.2.260.0060.01016.22
7.2.250.0140.01016.29
7.2.240.0160.00316.51
7.2.230.0050.01016.35
7.2.220.0060.00916.59
7.2.210.0150.00616.50
7.2.200.0040.01216.37
7.2.190.0080.00816.34
7.2.180.0000.01516.37
7.2.170.0060.00916.12
7.2.160.0060.00916.40
7.2.150.0000.01516.43
7.2.140.0100.00616.25
7.2.130.0110.00716.45
7.2.120.0150.00616.43
7.2.110.0100.01016.64
7.2.100.0130.00316.46
7.2.90.0060.00916.41
7.2.80.0060.01016.49
7.2.70.0120.00416.59
7.2.60.0040.01816.50
7.2.50.0090.00616.23
7.2.40.0000.01816.20
7.2.30.0140.00716.41
7.2.20.0040.01216.51
7.2.10.0210.01716.61
7.2.00.0150.00616.62

preferences:
36.36 ms | 403 KiB | 5 Q