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, fn(&$a1) => usort($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)
8.5.10.0100.00819.17
8.5.00.0110.01320.05
8.4.150.0030.00014.05
8.4.140.0140.00817.53
8.4.130.0080.00517.65
8.4.120.0100.00720.71
8.4.110.0120.00722.40
8.4.100.0130.00718.71
8.4.90.0110.01018.77
8.4.80.0130.00720.33
8.4.70.0120.01017.96
8.4.60.0130.00718.95
8.4.50.0050.00320.54
8.4.40.0060.00319.51
8.4.30.0160.00420.17
8.4.20.0100.01017.81
8.4.10.0060.00319.68
8.3.280.0120.00818.38
8.3.270.0140.00516.57
8.3.260.0110.00816.68
8.3.250.0120.00618.88
8.3.240.0100.00617.40
8.3.230.0130.00616.74
8.3.220.0130.00519.10
8.3.210.0060.00216.57
8.3.200.0060.00416.66
8.3.190.0120.00716.91
8.3.180.0090.01016.59
8.3.170.0070.00720.83
8.3.160.0100.01016.91
8.3.150.0130.00617.00
8.3.140.0050.00317.20
8.3.130.0000.00818.49
8.3.120.0050.00318.85
8.3.110.0110.00720.94
8.3.100.0100.00624.06
8.3.90.0140.00426.77
8.3.80.0080.00016.63
8.3.70.0110.00418.43
8.3.60.0110.00718.55
8.3.50.0080.00624.41
8.3.40.0140.00418.45
8.3.30.0070.00718.62
8.3.20.0080.00020.89
8.3.10.0080.00021.90
8.3.00.0040.00418.04
8.2.290.0110.00720.67
8.2.280.0050.00418.39
8.2.270.0130.00717.38
8.2.260.0110.00418.16
8.2.250.0050.00316.61
8.2.240.0100.00017.18
8.2.230.0080.00022.58
8.2.220.0080.00037.54
8.2.210.0000.00826.77
8.2.200.0090.00016.75
8.2.190.0070.01116.88
8.2.180.0110.00416.63
8.2.170.0090.00622.96
8.2.160.0030.01422.00
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00321.04
8.2.100.0070.00417.91
8.2.90.0040.00417.75
8.2.80.0030.00617.97
8.2.70.0040.00418.05
8.2.60.0000.00818.22
8.2.50.0000.00818.10
8.2.40.0040.00419.53
8.2.30.0070.00019.45
8.2.20.0040.00418.21
8.2.10.0040.00419.33
8.2.00.0000.00719.38
8.1.330.0130.00621.95
8.1.320.0110.00816.25
8.1.310.0100.00017.00
8.1.300.0030.00618.41
8.1.290.0070.00418.88
8.1.280.0090.00925.92
8.1.270.0040.00420.64
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00619.14
8.1.230.0070.00417.82
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00517.36
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0040.00418.95
8.1.150.0040.00418.89
8.1.140.0050.00218.82
8.1.130.0040.00420.28
8.1.120.0050.00317.50
8.1.110.0000.01017.36
8.1.100.0090.00017.46
8.1.90.0030.00317.46
8.1.80.0040.00417.47
8.1.70.0050.00217.36
8.1.60.0060.00317.52
8.1.50.0030.00717.45
8.1.40.0030.00517.54
8.1.30.0080.00417.66
8.1.20.0000.00817.55
8.1.10.0050.00217.59
8.1.00.0110.00017.50
8.0.300.0000.00921.47
8.0.290.0070.00016.75
8.0.280.0040.00418.37
8.0.270.0030.00317.92
8.0.260.0030.00319.95
8.0.250.0070.00016.91
8.0.240.0040.00416.81
8.0.230.0030.00316.98
8.0.220.0040.00416.80
8.0.210.0030.00316.87
8.0.200.0070.00017.00
8.0.190.0040.00416.96
8.0.180.0000.00716.86
8.0.170.0060.00316.93
8.0.160.0030.00416.87
8.0.150.0070.00016.86
8.0.140.0030.00316.84
8.0.130.0000.00513.36
8.0.120.0030.00616.76
8.0.110.0000.00716.91
8.0.100.0000.00716.78
8.0.90.0080.00016.86
8.0.80.0090.00716.83
8.0.70.0040.00416.73
8.0.60.0040.00416.91
8.0.50.0050.00316.74
8.0.30.0090.00917.11
8.0.20.0160.00316.86
8.0.10.0000.00717.02
8.0.00.0090.00916.76
7.4.330.0020.00215.55
7.4.320.0000.00716.64
7.4.300.0000.00816.60
7.4.290.0000.00816.55
7.4.280.0000.00816.64
7.4.270.0030.00316.55
7.4.260.0030.00313.28
7.4.250.0000.00816.57
7.4.240.0010.00616.58
7.4.230.0000.00716.51
7.4.220.0020.00516.58
7.4.210.0040.01216.54
7.4.200.0000.00716.33
7.4.130.0100.01216.44
7.4.120.0130.01216.54
7.4.110.0150.00916.57
7.4.100.0070.01116.47
7.4.90.0030.01416.59
7.4.80.0100.00719.39
7.4.70.0040.01516.48
7.4.60.0110.00616.54
7.4.50.0040.01416.18
7.4.40.0150.00016.66
7.4.20.0100.00616.43
7.4.10.0060.01016.57
7.4.00.0060.00916.31
7.3.330.0000.00716.04
7.3.320.0000.00613.00
7.3.310.0000.00716.18
7.3.300.0000.00716.21
7.3.290.0110.00816.20
7.3.280.0090.01016.22
7.3.260.0130.00316.21
7.3.240.0060.01116.37
7.3.230.0140.00416.34
7.3.210.0060.01016.10
7.3.200.0090.01216.11
7.3.190.0160.00016.28
7.3.180.0080.00816.48
7.3.170.0070.01016.30
7.3.160.0100.00916.34
7.3.140.0070.01116.25
7.3.130.0060.00916.13
7.3.120.0100.00516.17
7.3.110.0060.00916.12
7.3.100.0090.00616.15
7.3.90.0110.00916.20
7.3.80.0060.00916.25
7.3.70.0120.00616.12
7.3.60.0090.01516.19
7.3.50.0130.00916.20
7.3.40.0070.01416.02
7.3.30.0070.01015.86
7.3.20.0110.00716.36
7.3.10.0100.01015.98
7.3.00.0180.00916.11
7.2.330.0060.01616.46
7.2.320.0170.00016.46
7.2.310.0060.00916.25
7.2.300.0090.01316.45
7.2.290.0070.01016.25
7.2.270.0060.00916.43
7.2.260.0090.00616.37
7.2.250.0060.00916.14
7.2.240.0050.01816.18
7.2.230.0090.01216.42
7.2.220.0100.00616.29
7.2.210.0090.00916.20
7.2.200.0100.01616.21
7.2.190.0060.01916.32
7.2.180.0100.01316.02
7.2.170.0090.00916.27
7.2.160.0130.00316.23
7.2.150.0140.00616.20
7.2.140.0130.00916.28
7.2.130.0180.00716.23
7.2.120.0130.01016.30
7.2.110.0140.01016.29
7.2.100.0210.00316.10
7.2.90.0090.01516.22
7.2.80.0120.00416.40
7.2.70.0130.00316.33
7.2.60.0160.00016.06
7.2.50.0090.00616.23
7.2.40.0080.00816.02
7.2.30.0070.01116.09
7.2.20.0040.01416.16
7.2.10.0030.01416.37
7.2.00.0070.01016.41

preferences:
44.76 ms | 403 KiB | 5 Q