3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = array('2014-Aug','2014-Jan','2013-Dec'); function sortFileNamesWithMonths($a,$b) { $a_date = DateTime::createFromFormat('Y-M',$a); $b_date = DateTime::createFromFormat('Y-M',$b); if ($a_date > $b_date) { return 1; } elseif ($a_date < $b_date) { return -1; } else { return 0; } } usort($files,'sortFileNamesWithMonths'); var_dump($files);

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)
8.3.70.0120.00916.61
8.3.60.0040.01118.31
8.3.50.0140.01622.08
8.3.40.0110.00418.92
8.3.30.0150.00319.13
8.3.20.0070.00020.18
8.3.10.0040.00420.65
8.3.00.0090.00019.50
8.2.180.0110.00718.54
8.2.170.0140.00019.04
8.2.160.0190.00022.96
8.2.150.0060.00325.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0050.00222.11
8.2.110.0030.00620.52
8.2.100.0060.00618.03
8.2.90.0060.00319.76
8.2.80.0050.00319.61
8.2.70.0000.00817.88
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00718.16
8.2.30.0030.00618.02
8.2.20.0080.00017.79
8.2.10.0000.00718.19
8.2.00.0000.00817.95
8.1.280.0090.00625.92
8.1.270.0040.00423.81
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0090.00022.60
8.1.230.0110.00020.82
8.1.220.0040.00417.74
8.1.210.0000.00818.85
8.1.200.0060.00317.48
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0080.00018.59
8.1.160.0040.00418.96
8.1.150.0040.00418.92
8.1.140.0000.00817.59
8.1.130.0000.00717.82
8.1.120.0000.00717.58
8.1.110.0050.00317.49
8.1.100.0040.00417.67
8.1.90.0040.00417.49
8.1.80.0030.00517.64
8.1.70.0080.00017.55
8.1.60.0040.00417.59
8.1.50.0100.00017.61
8.1.40.0000.00817.61
8.1.30.0000.00817.76
8.1.20.0050.00217.64
8.1.10.0000.00817.64
8.1.00.0090.00017.70
8.0.300.0000.00820.03
8.0.290.0040.00416.88
8.0.280.0030.00318.45
8.0.270.0040.00417.20
8.0.260.0030.00317.27
8.0.250.0040.00417.07
8.0.240.0050.00217.03
8.0.230.0000.00717.15
8.0.220.0090.00016.95
8.0.210.0030.00316.99
8.0.200.0030.00317.18
8.0.190.0030.00317.18
8.0.180.0040.00717.16
8.0.170.0080.00017.05
8.0.160.0030.00317.04
8.0.150.0040.00416.88
8.0.140.0080.00016.89
8.0.130.0030.00313.47
8.0.120.0040.00417.11
8.0.110.0070.00017.13
8.0.100.0000.00817.16
8.0.90.0060.00317.09
8.0.80.0110.00417.14
8.0.70.0040.00417.17
8.0.60.0000.00716.96
8.0.50.0030.00516.92
8.0.30.0100.01017.13
8.0.20.0080.01117.45
8.0.10.0020.00517.25
8.0.00.0080.01016.89
7.4.330.0060.00015.03
7.4.320.0030.00316.69
7.4.300.0030.00316.73
7.4.290.0030.00316.69
7.4.280.0050.00316.57
7.4.270.0030.00316.73
7.4.260.0030.00316.57
7.4.250.0070.00016.51
7.4.240.0020.00516.72
7.4.230.0000.00716.59
7.4.220.0100.01016.64
7.4.210.0060.00916.69
7.4.200.0040.00416.53
7.4.160.0080.00816.59
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0110.00616.62
7.4.120.0110.00816.54
7.4.110.0120.01216.79
7.4.100.0060.01216.66
7.4.90.0100.00716.57
7.4.80.0060.01219.39
7.4.70.0100.00916.63
7.4.60.0040.01516.47
7.4.50.0030.00316.58
7.4.40.0070.01016.57
7.4.30.0150.00716.81
7.4.00.0060.00615.27
7.3.330.0060.00013.13
7.3.320.0000.00613.18
7.3.310.0030.00316.32
7.3.300.0000.00716.36
7.3.290.0030.01316.34
7.3.280.0060.01116.30
7.3.270.0110.00817.40
7.3.260.0170.00716.44
7.3.250.0090.00916.47
7.3.240.0130.00416.38
7.3.230.0160.00016.50
7.3.210.0040.01316.54
7.3.200.0080.01119.39
7.3.190.0060.01316.47
7.3.180.0090.00916.49
7.3.170.0120.00616.50
7.3.160.0080.00816.55
7.2.330.0090.00916.41
7.2.320.0100.01016.53
7.2.310.0100.00716.63
7.2.300.0100.01016.69
7.2.290.0090.01216.78
7.2.60.0030.00916.77
7.1.200.0090.01115.91
7.1.70.0030.00617.20
7.1.60.0070.00419.32
7.1.50.0090.01317.18
7.1.00.0030.07722.48
7.0.200.0000.01016.57
7.0.140.0070.07022.00
7.0.100.0030.08321.68
7.0.90.0100.05321.64
7.0.80.0030.08321.70
7.0.70.0070.07321.72
7.0.60.0030.07321.85
7.0.50.0000.05722.06
7.0.40.0000.08319.96
7.0.30.0070.08720.19
7.0.20.0000.08720.13
7.0.10.0070.07720.06
7.0.00.0030.08320.05
5.6.280.0100.06021.13
5.6.250.0070.08020.72
5.6.240.0170.07020.57
5.6.230.0000.07020.50
5.6.220.0000.08320.73
5.6.210.0030.07720.74
5.6.200.0100.05721.12
5.6.190.0070.04721.11
5.6.180.0100.07721.03
5.6.170.0070.08021.11
5.6.160.0000.08321.18
5.6.150.0070.04721.02
5.6.140.0000.05721.03
5.6.130.0030.08021.11
5.6.120.0100.03321.04
5.6.110.0000.04321.04
5.6.100.0100.03720.94
5.6.90.0030.04021.04
5.6.80.0000.04020.33
5.6.70.0000.04320.40
5.6.60.0000.03720.45
5.6.50.0030.04020.36
5.6.40.0000.04020.39
5.6.30.0100.04720.54
5.6.20.0030.04020.41
5.6.10.0030.05320.44
5.6.00.0070.04320.30
5.5.380.0030.07720.38
5.5.370.0030.08020.36
5.5.360.0000.08320.37
5.5.350.0070.05320.46
5.5.340.0100.07020.93
5.5.330.0000.08020.91
5.5.320.0030.08020.92
5.5.310.0000.08320.83
5.5.300.0100.07320.76
5.5.290.0070.08020.90
5.5.280.0070.05320.89
5.5.270.0030.04320.93
5.5.260.0030.05320.91
5.5.250.0030.04320.74
5.5.240.0100.06320.18
5.5.230.0030.03720.14
5.5.220.0070.04720.24
5.5.210.0030.04720.27
5.5.200.0030.04320.19
5.5.190.0030.06320.22
5.5.180.0030.03720.19
5.5.160.0000.04020.14
5.5.150.0000.05320.18
5.5.140.0030.05020.18
5.5.130.0000.04020.15
5.5.120.0000.04720.26
5.5.110.0000.05320.20
5.5.100.0030.06020.07
5.5.90.0100.02720.05
5.5.80.0030.03720.04
5.5.70.0030.04020.14
5.5.60.0030.04019.96
5.5.50.0000.04320.14
5.5.40.0000.04019.94
5.5.30.0030.04020.15
5.5.20.0000.04320.16
5.5.10.0030.04319.96
5.5.00.0070.07320.11
5.4.450.0100.07319.46
5.4.440.0070.03719.39
5.4.430.0000.04019.27
5.4.420.0030.04719.48
5.4.410.0030.04319.25
5.4.400.0070.03019.13
5.4.390.0030.03319.13
5.4.380.0000.05019.18
5.4.370.0000.04319.18
5.4.360.0070.03319.21
5.4.350.0000.08319.04
5.4.340.0070.03019.23
5.4.320.0030.05318.85
5.4.310.0000.03719.09
5.4.300.0030.04719.03
5.4.290.0000.05719.03
5.4.280.0030.03718.95
5.4.270.0000.03719.12
5.4.260.0070.05319.09
5.4.250.0070.03719.10
5.4.240.0030.05719.09
5.4.230.0000.03719.20
5.4.220.0000.04019.13
5.4.210.0000.04019.20
5.4.200.0000.04019.04
5.4.190.0000.03719.15
5.4.180.0000.04319.04
5.4.170.0000.03719.19
5.4.160.0030.04719.11
5.4.150.0000.03719.19
5.4.140.0000.03716.39
5.4.130.0030.07316.36
5.4.120.0030.06316.36
5.4.110.0030.07016.50
5.4.100.0030.07016.43
5.4.90.0030.07016.50
5.4.80.0070.07016.47
5.4.70.0070.06316.51
5.4.60.0030.07016.41
5.4.50.0030.07716.47
5.4.40.0070.06716.32
5.4.30.0070.06316.46
5.4.20.0130.06016.46
5.4.10.0070.07016.36
5.4.00.0030.06715.81
5.3.290.0070.03314.61
5.3.280.0000.04714.61
5.3.270.0000.04014.70
5.3.260.0030.03714.59
5.3.250.0000.03714.55
5.3.240.0000.05714.60
5.3.230.0030.06714.57
5.3.220.0030.06314.68
5.3.210.0100.06314.70
5.3.200.0030.06014.50
5.3.190.0030.04314.59
5.3.180.0100.07014.70
5.3.170.0000.04714.68
5.3.160.0070.07014.54
5.3.150.0000.07314.54
5.3.140.0030.07714.63
5.3.130.0030.07714.52
5.3.120.0070.07314.56
5.3.110.0070.07014.69
5.3.100.0070.07014.10
5.3.90.0030.07314.14
5.3.80.0100.06714.01
5.3.70.0030.07714.09
5.3.60.0030.07313.92
5.3.50.0070.06314.07
5.3.40.0070.06714.00
5.3.30.0000.06713.88
5.3.20.0030.06013.63
5.3.10.0000.07713.55
5.3.00.0030.07013.77
5.2.170.0070.06011.23
5.2.160.0030.06311.28
5.2.150.0070.05311.28
5.2.140.0000.03711.20
5.2.130.0000.06011.13
5.2.120.0030.05711.24
5.2.110.0030.05711.13
5.2.100.0070.05711.15
5.2.90.0100.05311.13
5.2.80.0000.06311.13
5.2.70.0070.06011.18
5.2.60.0000.06311.13
5.2.50.0000.06311.13
5.2.40.0030.05711.13
5.2.30.0000.06011.13
5.2.20.0130.04311.13
5.2.10.0030.04011.13
5.2.00.0030.06311.13
5.1.60.0070.04711.13
5.1.50.0000.03011.13
5.1.40.0000.05311.13
5.1.30.0000.05311.13
5.1.20.0030.05711.13
5.1.10.0070.05011.13
5.1.00.0030.04311.13
5.0.50.0030.04311.13
5.0.40.0000.03011.13
5.0.30.0000.06011.13
5.0.20.0030.03011.13
5.0.10.0030.04311.13
5.0.00.0030.06311.13
4.4.90.0070.02711.13
4.4.80.0070.03011.13
4.4.70.0030.03711.13
4.4.60.0030.02711.13
4.4.50.0000.03711.13
4.4.40.0000.03011.13
4.4.30.0130.02311.13
4.4.20.0000.03711.13
4.4.10.0000.03311.13
4.4.00.0030.05011.13
4.3.110.0030.01711.13
4.3.100.0000.03711.13
4.3.90.0030.02311.13
4.3.80.0030.03011.13
4.3.70.0000.03011.13
4.3.60.0000.02011.13
4.3.50.0030.03011.13
4.3.40.0030.04311.13
4.3.30.0000.03711.13
4.3.20.0000.03711.13
4.3.10.0030.03311.13
4.3.00.0070.03011.13

preferences:
47.72 ms | 401 KiB | 5 Q