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, fn($a2, $b2) => $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)
8.5.10.0100.00918.95
8.5.00.0120.01220.13
8.4.160.0120.00919.60
8.4.150.0020.00014.05
8.4.140.0150.00617.74
8.4.130.0050.00318.91
8.4.120.0090.00923.94
8.4.110.0060.00417.83
8.4.100.0110.00918.88
8.4.90.0110.00420.63
8.4.80.0110.00818.91
8.4.70.0130.00718.07
8.4.60.0050.00418.64
8.4.50.0090.01017.59
8.4.40.0060.00319.50
8.4.30.0140.00720.43
8.4.20.0100.01017.83
8.4.10.0060.00319.45
8.3.280.0090.01118.44
8.3.270.0120.00816.58
8.3.260.0070.01016.41
8.3.250.0100.01118.72
8.3.240.0100.00817.20
8.3.230.0110.00716.63
8.3.220.0090.00619.01
8.3.210.0070.00916.75
8.3.200.0070.00216.55
8.3.190.0060.00417.28
8.3.180.0080.01120.79
8.3.170.0080.00616.48
8.3.160.0140.00016.45
8.3.150.0090.00917.13
8.3.140.0040.00416.53
8.3.130.0060.00318.31
8.3.120.0060.01020.66
8.3.110.0140.00320.94
8.3.100.0060.00324.06
8.3.90.0140.00426.77
8.3.80.0040.00816.50
8.3.70.0110.00416.38
8.3.60.0120.00618.20
8.3.50.0070.00624.43
8.3.40.0090.00618.45
8.3.30.0090.00618.62
8.3.20.0090.00620.81
8.3.10.0020.00521.85
8.3.00.0050.00317.93
8.2.290.0130.00720.56
8.2.280.0040.00518.65
8.2.270.0150.00416.98
8.2.260.0000.00818.92
8.2.250.0080.00017.24
8.2.240.0000.01117.49
8.2.230.0070.01022.58
8.2.220.0060.00337.54
8.2.210.0050.00326.77
8.2.200.0000.00916.75
8.2.190.0040.01816.58
8.2.180.0090.00616.34
8.2.170.0110.00322.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.92
8.2.110.0030.00721.01
8.2.100.0070.01017.72
8.2.90.0040.00419.37
8.2.80.0080.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0000.00819.94
8.2.30.0040.00418.15
8.2.20.0040.00418.02
8.2.10.0000.00719.38
8.2.00.0050.00319.21
8.1.330.0080.01122.02
8.1.320.0150.00416.27
8.1.310.0000.01116.81
8.1.300.0090.00018.46
8.1.290.0030.00618.88
8.1.280.0140.00325.92
8.1.270.0060.00320.82
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0110.00722.71
8.1.230.0090.00317.76
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00617.23
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0030.00518.46
8.1.160.0040.00418.91
8.1.150.0000.00718.82
8.1.140.0070.00018.91
8.1.130.0060.00617.47
8.1.120.0030.00517.39
8.1.110.0030.00617.42
8.1.100.0030.00517.48
8.1.90.0040.00417.38
8.1.80.0040.00417.45
8.1.70.0040.00417.50
8.1.60.0000.00817.64
8.1.50.0000.01017.57
8.1.40.0040.00417.57
8.1.30.0000.01117.57
8.1.20.0040.00417.71
8.1.10.0070.00017.55
8.1.00.0000.01017.59
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00518.50
8.0.270.0040.00418.03
8.0.260.0000.00816.71
8.0.250.0030.00316.99
8.0.240.0030.00617.02
8.0.230.0080.00016.87
8.0.220.0070.00016.78
8.0.210.0030.00516.86
8.0.200.0000.00717.01
8.0.190.0000.00716.88
8.0.180.0000.00816.88
8.0.170.0090.00016.86
8.0.160.0070.00016.80
8.0.150.0040.00416.82
8.0.140.0040.00416.78
8.0.130.0030.00313.38
8.0.120.0080.00016.86
8.0.110.0040.00416.79
8.0.100.0040.00416.80
8.0.90.0090.00016.88
8.0.80.0060.00916.81
8.0.70.0070.00016.85
8.0.60.0000.00716.90
8.0.50.0050.00216.76
8.0.30.0110.00717.09
8.0.20.0120.00616.93
8.0.10.0040.00416.83
8.0.00.0110.00716.66
7.4.330.0020.00215.55
7.4.320.0060.00016.54
7.4.300.0030.00316.62
7.4.290.0030.00316.41
7.4.280.0050.00316.49
7.4.270.0000.00716.61
7.4.260.0050.00013.29
7.4.250.0000.00716.63
7.4.240.0020.00516.56
7.4.230.0050.00316.64
7.4.220.0070.00016.63
7.4.210.0090.00616.55
7.4.200.0030.00316.54
7.4.130.0120.01016.55
7.4.120.0120.00816.43
7.4.110.0090.01216.62
7.4.100.0070.01016.50
7.4.90.0130.00616.53
7.4.80.0150.00719.39
7.4.70.0170.00016.49
7.4.60.0150.00316.38
7.4.50.0040.00716.67
7.4.40.0060.00916.37
7.4.20.0080.00816.41
7.4.10.0160.00416.49
7.4.00.0080.01516.39
7.3.330.0000.00916.03
7.3.320.0030.00313.20
7.3.310.0000.00716.09
7.3.300.0070.00016.10
7.3.290.0060.00816.22
7.3.280.0030.01416.23
7.3.260.0060.01216.13
7.3.240.0110.00716.37
7.3.230.0190.01016.03
7.3.210.0090.00916.35
7.3.200.0130.00316.23
7.3.190.0130.00716.45
7.3.180.0060.00916.16
7.3.170.0130.00316.14
7.3.160.0030.01616.35
7.3.140.0120.00916.03
7.3.130.0090.01216.29
7.3.120.0120.00916.18
7.3.110.0120.00915.98
7.3.100.0090.01216.23
7.3.90.0100.01016.14
7.3.80.0030.01416.26
7.3.70.0070.01416.15
7.3.60.0120.00616.02
7.3.50.0070.01016.13
7.3.40.0070.01416.02
7.3.30.0090.00615.85
7.3.20.0060.00916.15
7.3.10.0060.01516.04
7.3.00.0040.01816.09
7.2.330.0060.01216.41
7.2.320.0030.02116.45
7.2.310.0100.00616.17
7.2.300.0060.01216.27
7.2.290.0040.01216.37
7.2.270.0070.01016.43
7.2.260.0070.01016.42
7.2.250.0030.01416.40
7.2.240.0150.00616.49
7.2.230.0070.01416.23
7.2.220.0100.00716.26
7.2.210.0160.00416.45
7.2.200.0110.01016.12
7.2.190.0070.01016.41
7.2.180.0090.00616.20
7.2.170.0160.00616.38
7.2.160.0060.01016.00
7.2.150.0120.00416.11
7.2.140.0120.00916.38
7.2.130.0100.01316.27
7.2.120.0130.01016.29
7.2.110.0030.01316.24
7.2.100.0160.00016.35
7.2.90.0060.00915.99
7.2.80.0080.00816.29
7.2.70.0060.00916.31
7.2.60.0070.01016.16
7.2.50.0140.01116.21
7.2.40.0040.01115.95
7.2.30.0060.01016.19
7.2.20.0150.00016.16
7.2.10.0060.00916.38
7.2.00.0130.00916.34

preferences:
20.85 ms | 403 KiB | 5 Q