3v4l.org

run code in 300+ PHP versions simultaneously
<?php $refDate = new DateTime('2013-08-11'); $previousMonthClose = new DateTime( date( 'Y-m-d', strtotime('last day previous year', $refDate->getTimestamp()) ) ); echo $previousMonthClose->format('Y-m-d');

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)
8.3.40.0150.00018.70
8.3.30.0070.01020.29
8.3.20.0000.00720.17
8.3.10.0050.00222.11
8.3.00.0000.00822.45
8.2.170.0140.00722.96
8.2.160.0100.00322.12
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0120.00326.16
8.2.120.0030.01017.75
8.2.110.0090.00022.24
8.2.100.0090.00318.03
8.2.90.0080.00019.38
8.2.80.0050.00319.45
8.2.70.0030.00517.75
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0040.00718.06
8.2.20.0040.00417.80
8.2.10.0080.00017.93
8.2.00.0090.00317.86
8.1.270.0050.00324.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0080.00419.29
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0030.00617.38
8.1.190.0080.00017.43
8.1.180.0050.00319.26
8.1.170.0000.00818.46
8.1.160.0000.00719.00
8.1.150.0030.00518.77
8.1.140.0040.00417.64
8.1.130.0020.00517.95
8.1.120.0000.00717.71
8.1.110.0040.00417.66
8.1.100.0040.00317.63
8.1.90.0070.00017.53
8.1.80.0000.00717.48
8.1.70.0030.00317.61
8.1.60.0030.00617.73
8.1.50.0050.00217.52
8.1.40.0040.00417.66
8.1.30.0000.00717.59
8.1.20.0030.00517.79
8.1.10.0000.00817.82
8.1.00.0000.00817.75
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0000.00818.52
8.0.270.0040.00417.30
8.0.260.0000.00717.02
8.0.250.0000.00617.16
8.0.240.0040.00417.23
8.0.230.0030.00317.15
8.0.220.0000.00717.05
8.0.210.0000.00717.04
8.0.200.0000.00717.08
8.0.190.0090.00017.20
8.0.180.0040.00417.00
8.0.170.0000.00917.01
8.0.160.0030.00317.07
8.0.150.0040.00417.05
8.0.140.0040.00416.94
8.0.130.0000.00813.41
8.0.120.0000.00817.07
8.0.110.0040.00416.99
8.0.100.0070.00016.97
8.0.90.0030.00516.98
8.0.80.0070.00716.98
8.0.70.0030.00317.05
8.0.60.0040.00417.05
8.0.50.0000.00716.94
8.0.30.0140.01217.34
8.0.20.0090.00917.41
8.0.10.0040.00417.16
8.0.00.0150.00816.94
7.4.330.0000.00515.22
7.4.320.0030.00316.75
7.4.300.0030.00316.61
7.4.290.0030.00316.66
7.4.280.0070.00016.58
7.4.270.0070.00016.72
7.4.260.0040.00416.67
7.4.250.0000.00816.61
7.4.240.0050.00216.66
7.4.230.0000.00716.53
7.4.220.0040.01416.70
7.4.210.0080.00816.73
7.4.200.0040.00416.45
7.4.190.0080.00016.62
7.4.160.0000.01816.67
7.4.150.0200.00317.40
7.4.140.0080.01017.86
7.4.130.0080.01016.66
7.4.120.0070.01216.62
7.4.110.0060.01216.67
7.4.100.0100.00716.65
7.4.90.0100.01016.75
7.4.80.0190.00519.39
7.4.70.0100.00716.73
7.4.60.0150.00416.61
7.4.50.0030.00516.76
7.4.40.0000.01622.77
7.4.30.0120.01116.61
7.4.00.0050.01215.16
7.3.330.0050.00013.31
7.3.320.0020.00213.05
7.3.310.0030.00516.20
7.3.300.0030.00316.19
7.3.290.0080.01216.27
7.3.280.0080.01116.29
7.3.270.0110.00517.40
7.3.260.0140.00816.65
7.3.250.0120.00916.56
7.3.240.0130.01316.71
7.3.230.0060.01416.52
7.3.210.0060.01116.57
7.3.200.0070.01319.39
7.3.190.0070.01416.39
7.3.180.0070.01016.55
7.3.170.0120.00616.59
7.3.160.0070.01016.42
7.3.120.0050.00915.02
7.3.110.0030.01014.99
7.3.100.0060.00915.19
7.3.90.0030.01014.86
7.3.80.0070.00414.89
7.3.70.0040.00814.95
7.3.60.0060.00914.98
7.3.50.0060.00914.94
7.3.40.0100.00315.05
7.3.30.0110.00414.80
7.3.20.0070.01016.87
7.3.10.0030.01016.84
7.3.00.0040.00416.74
7.2.330.0040.01416.82
7.2.320.0040.01316.55
7.2.310.0070.01016.61
7.2.300.0040.01716.64
7.2.290.0080.01216.65
7.2.250.0100.00715.41
7.2.240.0060.01315.40
7.2.230.0030.01315.34
7.2.220.0080.00415.48
7.2.210.0080.00415.39
7.2.200.0070.00715.29
7.2.190.0070.00715.34
7.2.180.0080.00415.29
7.2.170.0070.00715.21
7.2.60.0100.00616.63
7.2.00.0030.01019.20
7.1.330.0040.01115.61
7.1.320.0040.01115.88
7.1.310.0080.00315.98
7.1.300.0090.00615.96
7.1.290.0070.00315.97
7.1.280.0030.00915.87
7.1.270.0000.01215.96
7.1.260.0030.01015.67
7.1.200.0050.00515.97
7.1.100.0030.00518.22
7.1.70.0050.00317.29
7.1.60.0130.01019.32
7.1.50.0060.00616.91
7.1.00.0030.03322.43
7.0.200.0040.00416.82
7.0.140.0100.06722.15
7.0.100.0100.07020.17
7.0.90.0070.04319.94
7.0.80.0300.04719.96
7.0.70.0170.05719.89
7.0.60.0030.08719.97
7.0.50.0500.06020.40
7.0.40.0130.06720.09
7.0.30.0130.07020.10
7.0.20.0170.08020.15
7.0.10.0230.06720.06
7.0.00.0100.10720.16
5.6.250.0070.08020.69
5.6.240.0100.04720.51
5.6.230.0200.07020.66
5.6.220.0100.07320.61
5.6.210.0100.07720.66
5.6.200.0000.07320.93
5.6.190.0030.07721.04
5.6.180.0070.06320.96
5.6.170.0100.07720.95
5.6.160.0100.07721.07
5.6.150.0030.05721.07
5.6.140.0100.05321.04
5.6.130.0170.07721.07
5.6.120.0030.04321.02
5.6.110.0130.04321.07
5.6.100.0130.07321.06
5.6.90.0030.08021.05
5.6.80.0100.04320.38
5.6.70.0070.07020.31
5.6.60.0130.07020.48
5.6.50.0100.06020.35
5.6.40.0070.05320.45
5.6.30.0100.03720.50
5.6.20.0030.05020.44
5.6.10.0070.03320.40
5.6.00.0030.04020.36
5.5.380.0130.07320.40
5.5.370.0100.05720.45
5.5.360.0130.07020.34
5.5.350.0100.08020.38
5.5.340.0000.07320.64
5.5.330.0100.07020.88
5.5.320.0130.07320.77
5.5.310.0070.04720.91
5.5.300.0100.07020.79
5.5.290.0030.05320.79
5.5.280.0070.08320.72
5.5.270.0030.08720.83
5.5.260.0100.07720.86
5.5.250.0070.09020.73
5.5.240.0130.07320.16
5.5.230.0100.04720.29
5.5.220.0070.07320.17
5.5.210.0030.08320.26
5.5.200.0000.07320.14
5.5.190.0030.04020.25
5.5.180.0030.04020.27
5.5.160.0070.04020.27
5.5.150.0070.03720.20
5.5.140.0070.03720.11
5.5.130.0000.04320.25
5.5.120.0100.03320.17
5.5.110.0000.04320.09
5.5.100.0000.04320.07
5.5.90.0130.04020.04
5.5.80.0030.04020.07
5.5.70.0030.03719.96
5.5.60.0100.03320.09
5.5.50.0030.04020.07
5.5.40.0070.03720.09
5.5.30.0000.04319.91
5.5.20.0070.03320.08
5.5.10.0000.04020.13
5.5.00.0130.03020.11
5.4.450.0030.07719.41
5.4.440.0070.06719.11
5.4.430.0030.05319.27
5.4.420.0100.04319.46
5.4.410.0100.07719.25
5.4.400.0100.07719.12
5.4.390.0200.06319.14
5.4.380.0130.05319.10
5.4.370.0130.04019.12
5.4.360.0200.03319.02
5.4.350.0030.04019.12
5.4.340.0070.03718.96
5.4.320.0030.04019.03
5.4.310.0070.03319.02
5.4.300.0030.04019.12
5.4.290.0000.03318.96
5.4.280.0070.04019.20
5.4.270.0070.03018.83
5.4.260.0070.03319.14
5.4.250.0070.07018.89
5.4.240.0030.04018.89
5.4.230.0030.04018.89
5.4.220.0100.03019.11
5.4.210.0000.04019.02
5.4.200.0100.05018.89
5.4.190.0000.04018.80
5.4.180.0100.03018.98
5.4.170.0030.03019.11
5.4.160.0070.03718.94
5.4.150.0030.04019.07
5.4.140.0070.03716.27
5.4.130.0030.04016.28
5.4.120.0030.04016.27
5.4.110.0070.03316.38
5.4.100.0130.02316.26
5.4.90.0100.03016.36
5.4.80.0030.03316.48
5.4.70.0070.03716.34
5.4.60.0030.03016.34
5.4.50.0070.03716.41
5.4.40.0030.03716.46
5.4.30.0070.02716.34
5.4.20.0030.03716.24
5.4.10.0000.03716.22
5.4.00.0070.04015.67
5.3.290.0000.04014.80
5.3.280.0000.04014.80
5.3.270.0030.03314.80
5.3.260.0030.03714.80
5.3.250.0000.05014.80
5.3.240.0070.03714.80
5.3.230.0070.03314.80
5.3.220.0000.03714.80
5.3.210.0070.03714.80
5.3.200.0000.03714.80
5.3.190.0070.04714.80
5.3.180.0030.03014.80
5.3.170.0030.03714.80
5.3.160.0070.03314.80
5.3.150.0030.03714.80
5.3.140.0100.03014.80
5.3.130.0100.03314.80
5.3.120.0070.05014.80
5.3.110.0030.03014.80
5.3.100.0030.06714.80
5.3.90.0130.03714.80
5.3.80.0070.04714.80
5.3.70.0070.07014.80
5.3.60.0070.07014.80
5.3.50.0070.07014.80
5.3.40.0100.05014.80
5.3.30.0070.07314.80
5.3.20.0030.06014.80
5.3.10.0030.05314.80
5.3.00.0130.06314.80
5.2.170.0100.05314.80
5.2.160.0000.06014.80
5.2.150.0030.03014.80
5.2.140.0070.06014.80
5.2.130.0100.04714.80
5.2.120.0100.05714.80
5.2.110.0030.04714.80
5.2.100.0000.05014.80
5.2.90.0000.03714.80
5.2.80.0000.03714.80
5.2.70.0070.05014.80
5.2.60.0100.03014.80
5.2.50.0070.05014.80
5.2.40.0030.03714.80
5.2.30.0030.03014.80
5.2.20.0000.03714.80
5.2.10.0030.05014.80
5.2.00.0030.03314.80
5.1.60.0030.03314.80
5.1.50.0000.02714.80
5.1.40.0030.04014.80
5.1.30.0070.03314.80
5.1.20.0030.05714.80
5.1.10.0070.04314.80
5.1.00.0030.04314.80
5.0.50.0030.04714.80
5.0.40.0070.04014.80
5.0.30.0030.08014.80
5.0.20.0000.04714.80
5.0.10.0070.03314.80
5.0.00.0030.02714.80
4.4.90.0000.02014.80
4.4.80.0030.03314.80
4.4.70.0000.02314.80
4.4.60.0000.02014.80
4.4.50.0030.01714.80
4.4.40.0000.03014.80
4.4.30.0000.03314.80
4.4.20.0000.03014.80
4.4.10.0030.03314.80
4.4.00.0000.03014.80
4.3.110.0070.03314.80
4.3.100.0100.02714.80
4.3.90.0030.01714.80
4.3.80.0030.06014.80
4.3.70.0070.02314.80
4.3.60.0070.03014.80
4.3.50.0070.01714.80
4.3.40.0070.04314.80
4.3.30.0030.02014.80
4.3.20.0000.04014.80
4.3.10.0000.03014.80
4.3.00.0070.02014.80

preferences:
37.41 ms | 400 KiB | 5 Q