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(&$a1) { usort($a1, function($a2, $b2) { return $a2['start'] <=> $b2['start']; }); }); var_export($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)
8.5.10.0100.00718.89
8.5.00.0130.01120.20
8.4.150.0020.00014.05
8.4.140.0150.00717.71
8.4.130.0090.01219.00
8.4.120.0130.00723.80
8.4.110.0150.00519.00
8.4.100.0130.00818.93
8.4.90.0090.01120.70
8.4.80.0090.01318.70
8.4.70.0060.00917.66
8.4.60.0070.00418.82
8.4.50.0150.00619.46
8.4.40.0000.01019.55
8.4.30.0090.01020.34
8.4.20.0060.00318.04
8.4.10.0060.00319.51
8.3.280.0110.00918.63
8.3.270.0100.01016.49
8.3.260.0120.00716.73
8.3.250.0120.00718.96
8.3.240.0110.00617.34
8.3.230.0150.00416.57
8.3.220.0100.00818.96
8.3.210.0050.00316.57
8.3.200.0040.00516.60
8.3.190.0130.00718.56
8.3.180.0050.00416.63
8.3.170.0130.00619.05
8.3.160.0080.00016.66
8.3.150.0050.00318.93
8.3.140.0030.00616.61
8.3.130.0110.00418.45
8.3.120.0090.00018.84
8.3.110.0040.00416.81
8.3.100.0060.00324.06
8.3.90.0110.00726.77
8.3.80.0080.00419.36
8.3.70.0150.00316.75
8.3.60.0070.01118.41
8.3.50.0140.00224.44
8.3.40.0110.01518.55
8.3.30.0090.00618.32
8.3.20.0060.00320.47
8.3.10.0000.00821.73
8.3.00.0080.00017.55
8.2.290.0070.01120.65
8.2.280.0100.00918.25
8.2.270.0100.00016.70
8.2.260.0000.01520.71
8.2.250.0030.00516.57
8.2.240.0040.00417.11
8.2.230.0050.00520.94
8.2.220.0080.00037.54
8.2.210.0080.00026.77
8.2.200.0030.00718.88
8.2.190.0140.01116.58
8.2.180.0100.01016.50
8.2.170.0120.00622.96
8.2.160.0130.00722.26
8.2.150.0140.00325.66
8.2.140.0070.00324.66
8.2.130.0060.00326.16
8.2.120.0030.00526.16
8.2.110.0100.00722.20
8.2.100.0040.00821.11
8.2.90.0030.00717.73
8.2.80.0050.00318.92
8.2.70.0000.00817.68
8.2.60.0000.00818.34
8.2.50.0040.00418.10
8.2.40.0000.00819.38
8.2.30.0040.00419.26
8.2.20.0030.00518.15
8.2.10.0060.00319.40
8.2.00.0040.00419.31
8.1.330.0100.01022.19
8.1.320.0110.00917.80
8.1.310.0110.00416.69
8.1.300.0120.00316.09
8.1.290.0030.00630.84
8.1.280.0140.00725.92
8.1.270.0050.00020.67
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00023.97
8.1.230.0080.00319.10
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.24
8.1.190.0000.00817.23
8.1.180.0060.00319.03
8.1.170.0080.00018.64
8.1.160.0040.00419.04
8.1.150.0040.00418.91
8.1.140.0040.00417.40
8.1.130.0000.00720.16
8.1.120.0000.00817.52
8.1.110.0060.00317.45
8.1.100.0000.00817.45
8.1.90.0000.00717.51
8.1.80.0000.00817.50
8.1.70.0050.00217.46
8.1.60.0090.00017.59
8.1.50.0070.00417.48
8.1.40.0040.00417.56
8.1.30.0040.00717.59
8.1.20.0030.00517.73
8.1.10.0070.00017.56
8.1.00.0000.01017.55
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0020.00518.46
8.0.270.0000.00717.32
8.0.260.0030.00319.96
8.0.250.0040.00416.91
8.0.240.0070.00316.96
8.0.230.0050.00317.00
8.0.220.0000.00716.94
8.0.210.0030.00316.76
8.0.200.0030.00316.84
8.0.190.0030.00316.86
8.0.180.0080.00016.99
8.0.170.0060.00316.90
8.0.160.0040.00416.86
8.0.150.0050.00216.84
8.0.140.0030.00316.93
8.0.130.0000.00713.32
8.0.120.0040.00416.70
8.0.110.0040.00416.81
8.0.100.0080.00016.97
8.0.90.0090.00016.79
8.0.80.0110.00716.92
8.0.70.0000.00716.79
8.0.60.0000.00816.89
8.0.50.0000.00716.91
8.0.30.0090.00916.91
8.0.20.0060.01317.04
8.0.10.0000.00717.04
8.0.00.0060.01216.73
7.4.330.0000.00516.64
7.4.320.0000.00616.55
7.4.300.0040.00416.64
7.4.290.0040.00416.62
7.4.280.0080.00016.61
7.4.270.0040.00416.61
7.4.260.0050.00013.24
7.4.250.0000.00816.50
7.4.240.0010.00616.50
7.4.230.0000.00716.45
7.4.220.0070.00016.52
7.4.210.0090.00616.54
7.4.200.0040.00416.41
7.4.130.0090.01316.56
7.4.120.0100.01016.51
7.4.110.0070.01116.44
7.4.100.0060.01016.47
7.4.90.0100.00716.55
7.4.80.0150.00919.39
7.4.70.0090.00916.61
7.4.60.0070.01016.38
7.4.50.0040.01416.39
7.4.40.0070.01516.57
7.4.20.0100.00716.10
7.4.10.0060.01216.21
7.4.00.0090.00616.58
7.3.330.0030.00516.12
7.3.320.0070.00013.26
7.3.310.0000.00716.21
7.3.300.0080.00016.19
7.3.290.0060.00816.24
7.3.260.0130.00316.35
7.3.240.0120.00716.39
7.3.230.0070.01616.20
7.3.210.0070.01116.57
7.3.200.0030.01516.47
7.3.190.0000.01616.34
7.3.180.0120.00916.48
7.3.170.0050.01116.37
7.3.160.0120.00916.67
7.3.140.0160.00016.29
7.3.130.0090.00616.31
7.3.120.0040.01116.26
7.3.110.0050.01116.52
7.3.100.0090.00616.48
7.3.90.0060.00916.30
7.3.80.0030.01316.38
7.3.70.0060.01516.24
7.3.60.0080.00816.15
7.3.50.0130.00316.26
7.3.40.0130.00716.25
7.3.30.0060.00916.39
7.3.20.0170.00016.22
7.3.10.0090.01316.07
7.3.00.0150.00616.41
7.2.330.0120.00916.40
7.2.320.0180.00616.45
7.2.310.0100.00716.29
7.2.300.0090.00916.82
7.2.290.0070.01016.55
7.2.270.0060.00916.40
7.2.260.0110.00516.73
7.2.250.0070.00716.34
7.2.240.0120.00316.26
7.2.230.0060.01116.45
7.2.220.0100.00716.69
7.2.210.0090.01316.48
7.2.200.0060.01016.40
7.2.190.0040.01416.63
7.2.180.0140.00316.66
7.2.170.0090.01216.29
7.2.160.0000.01616.34
7.2.150.0040.01316.61
7.2.140.0210.00716.48
7.2.130.0160.00716.55
7.2.120.0100.00716.68
7.2.110.0090.00916.45
7.2.100.0070.01316.38
7.2.90.0130.01016.55
7.2.80.0060.01816.44
7.2.70.0090.01216.59
7.2.60.0190.00616.65
7.2.50.0320.00916.31
7.2.40.0130.00616.54
7.2.30.0080.00816.61
7.2.20.0100.01416.43
7.2.10.0090.00916.47
7.2.00.0060.01016.57

preferences:
34.24 ms | 403 KiB | 5 Q