3v4l.org

run code in 300+ PHP versions simultaneously
<?php $refDate = new DateTime('2013-08-11'); $previousMonthClose = new DateTime( date( 'Y-m-d', strtotime('previous month', $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)
8.3.60.0140.00016.75
8.3.50.0130.00916.51
8.3.40.0000.01418.88
8.3.30.0100.01018.77
8.3.20.0040.00418.77
8.3.10.0000.00818.73
8.3.00.0080.00019.35
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0030.01021.32
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.45
8.2.110.0000.01021.02
8.2.100.0070.00417.84
8.2.90.0060.00319.51
8.2.80.0050.00219.39
8.2.70.0040.00417.74
8.2.60.0070.01117.80
8.2.50.0030.00518.07
8.2.40.0000.00718.34
8.2.30.0030.00518.20
8.2.20.0000.00717.91
8.2.10.0070.00017.87
8.2.00.0000.00917.83
8.1.280.0190.00425.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00822.54
8.1.230.0080.00420.86
8.1.220.0000.00917.77
8.1.210.0050.00518.98
8.1.200.0050.00517.38
8.1.190.0050.00317.53
8.1.180.0030.00518.10
8.1.170.0080.00018.76
8.1.160.0040.00418.99
8.1.150.0070.00018.75
8.1.140.0040.00417.64
8.1.130.0000.00717.86
8.1.120.0060.00317.73
8.1.110.0030.00617.58
8.1.100.0000.00817.61
8.1.90.0040.00417.69
8.1.80.0030.00317.55
8.1.70.0030.00317.62
8.1.60.0040.00417.57
8.1.50.0040.00417.55
8.1.40.0050.00217.57
8.1.30.0000.00817.80
8.1.20.0040.00417.80
8.1.10.0000.00717.63
8.1.00.0000.00717.65
8.0.300.0040.00420.06
8.0.290.0000.00716.88
8.0.280.0000.00718.68
8.0.270.0050.00217.31
8.0.260.0040.00416.99
8.0.250.0040.00417.20
8.0.240.0040.00417.16
8.0.230.0070.00017.09
8.0.220.0070.00017.10
8.0.210.0070.00317.13
8.0.200.0060.00017.04
8.0.190.0040.00417.03
8.0.180.0050.00217.03
8.0.170.0040.00417.05
8.0.160.0050.00317.05
8.0.150.0030.00617.03
8.0.140.0110.00417.04
8.0.130.0000.00613.43
8.0.120.0000.00717.05
8.0.110.0000.00816.89
8.0.100.0040.00416.98
8.0.90.0000.00716.98
8.0.80.0070.00817.04
8.0.70.0040.00417.04
8.0.60.0040.00417.04
8.0.50.0050.00317.12
8.0.30.0160.00617.46
8.0.20.0090.01017.28
8.0.10.0040.00417.24
8.0.00.0130.00416.92
7.4.330.0030.00313.14
7.4.320.0030.00316.57
7.4.300.0000.00716.64
7.4.290.0030.00716.62
7.4.280.0030.00516.65
7.4.270.0000.00716.66
7.4.260.0000.00513.39
7.4.250.0030.00616.61
7.4.240.0070.00016.72
7.4.230.0030.00316.80
7.4.220.0120.00616.72
7.4.210.0090.00716.73
7.4.200.0050.00316.64
7.4.190.0030.00516.79
7.4.160.0040.01316.54
7.4.150.0060.01616.78
7.4.140.0080.01016.71
7.4.130.0080.01116.68
7.4.120.0110.00616.71
7.4.110.0120.00616.57
7.4.100.0160.00816.73
7.4.90.0120.00916.66
7.4.80.0100.01316.83
7.4.70.0070.01016.73
7.4.60.0100.00716.78
7.4.50.0080.00016.61
7.4.40.0070.01116.54
7.4.30.0090.00916.82
7.4.00.0060.00914.97
7.3.330.0000.01013.31
7.3.320.0050.00013.16
7.3.310.0070.00016.20
7.3.300.0030.00316.17
7.3.290.0070.00716.39
7.3.280.0070.00816.33
7.3.270.0030.01516.38
7.3.260.0110.00716.69
7.3.250.0110.00916.31
7.3.240.0060.01016.54
7.3.230.0130.00416.43
7.3.210.0130.00316.46
7.3.200.0100.00619.39
7.3.190.0040.01216.59
7.3.180.0110.00616.38
7.3.170.0100.00616.49
7.3.160.0000.01516.62
7.3.120.0000.00915.16
7.3.10.0040.01116.93
7.3.00.0070.00916.74
7.2.330.0000.02316.62
7.2.320.0090.01216.63
7.2.310.0090.01316.75
7.2.300.0060.01016.44
7.2.290.0060.00916.60
7.2.130.0030.01017.04
7.2.120.0030.01317.04
7.2.110.0060.01016.79
7.2.100.0080.01017.11
7.2.90.0060.00717.11
7.2.80.0100.00616.98
7.2.70.0050.01017.15
7.2.60.0080.00517.09
7.2.50.0110.00316.96
7.2.40.0070.00817.10
7.2.30.0070.00716.82
7.2.20.0070.00816.97
7.2.10.0040.00717.02
7.2.00.0030.01217.93
7.1.250.0030.01015.88
7.1.240.0000.01015.93
7.1.230.0000.01516.05
7.1.220.0080.00415.94
7.1.210.0060.00315.46
7.1.200.0050.00715.68
7.1.190.0000.01016.01
7.1.180.0000.01215.69
7.1.170.0100.00315.90
7.1.160.0070.00715.96
7.1.150.0040.00415.54
7.1.140.0060.00615.98
7.1.130.0070.00715.90
7.1.120.0040.00815.88
7.1.110.0060.00915.63
7.1.100.0020.00917.18
7.1.90.0000.01115.87
7.1.80.0030.00615.82
7.1.70.0010.00816.60
7.1.60.0070.00917.61
7.1.50.0060.00916.30
7.1.40.0030.01015.73
7.1.30.0050.00815.85
7.1.20.0000.00915.91
7.1.10.0000.01115.78
7.1.00.0050.01818.93
7.0.330.0030.01315.10
7.0.320.0090.00015.44
7.0.310.0060.01015.21
7.0.300.0060.00615.30
7.0.290.0030.01415.20
7.0.280.0070.00715.34
7.0.270.0040.00415.36
7.0.260.0000.01415.40
7.0.250.0080.00615.54
7.0.240.0030.01015.15
7.0.230.0040.00915.55
7.0.220.0070.00715.23
7.0.210.0040.00815.34
7.0.200.0410.00315.18
7.0.190.0030.00915.22
7.0.180.0110.00415.55
7.0.170.0060.00915.18
7.0.160.0030.01015.50
7.0.150.0030.00615.25
7.0.140.0060.03718.83
7.0.130.0000.01215.43
7.0.120.0050.03918.71
7.0.110.0040.00715.54
7.0.100.0000.01015.64
7.0.90.0220.04217.62
7.0.80.0050.04317.54
7.0.70.0070.04317.61
7.0.60.0030.04317.75
7.0.50.0130.03317.80
7.0.40.0050.03516.65
7.0.30.0100.03716.72
7.0.20.0050.04516.60
7.0.10.0030.03016.72
7.0.00.0000.04916.80
5.6.380.0060.01114.46
5.6.370.0000.01314.13
5.6.360.0050.00514.23
5.6.350.0070.00714.64
5.6.340.0070.00714.25
5.6.330.0080.00614.46
5.6.320.0070.00714.30
5.6.310.0080.00014.46
5.6.300.0000.01614.27
5.6.290.0030.00814.01
5.6.280.0020.04317.71
5.6.270.0070.00414.27
5.6.260.0000.00814.39
5.6.250.0000.01014.39
5.6.240.0070.02217.41
5.6.230.0100.04217.57
5.6.220.0110.03217.48
5.6.210.0050.03917.66
5.6.200.0130.03517.54
5.6.190.0070.04317.66
5.6.180.0030.04017.60
5.6.170.0020.03517.74
5.6.160.0080.02817.71
5.6.150.0030.03817.58
5.6.140.0100.03017.64
5.6.130.0050.03817.54
5.6.120.0030.05317.63
5.6.110.0100.04817.76
5.6.100.0050.04717.69
5.6.90.0030.04517.53
5.6.80.0030.02817.19
5.6.70.0040.02417.40
5.6.60.0060.03817.41
5.6.50.0120.03317.39
5.6.40.0050.04317.17
5.6.30.0100.03717.36
5.6.20.0110.03617.22
5.6.10.0080.02617.27
5.6.00.0070.04317.39
5.5.380.0080.04015.80
5.5.370.0100.03215.79
5.5.360.0050.04515.75
5.5.350.0020.03215.82
5.5.340.0070.02715.91
5.5.330.0050.03815.98
5.5.320.0100.04216.09
5.5.310.0020.03015.91
5.5.300.0110.02316.02
5.5.290.0050.04316.05
5.5.280.0020.04716.04
5.5.270.0060.04116.12
5.5.260.0080.04316.05
5.5.250.0050.04315.94
5.5.240.0050.02515.73
5.5.230.0040.03915.74
5.5.220.0070.02415.71
5.5.210.0100.03315.75
5.5.200.0050.04215.66
5.5.190.0050.04015.70
5.5.180.0020.03215.66
5.5.170.0000.00711.18
5.5.160.0050.04315.66
5.5.150.0040.02915.58
5.5.140.0110.02015.71
5.5.130.0020.04415.69
5.5.120.0020.02715.72
5.5.110.0080.04315.67
5.5.100.0080.03215.70
5.5.90.0050.04015.64
5.5.80.0070.04215.68
5.5.70.0020.04315.55
5.5.60.0030.03715.63
5.5.50.0070.04015.60
5.5.40.0070.03215.61
5.5.30.0110.02315.65
5.5.20.0030.02215.63
5.5.10.0080.04015.63
5.5.00.0030.02415.62
5.4.450.0080.02715.21
5.4.440.0050.05015.24
5.4.430.0030.04215.27
5.4.420.0060.02315.24
5.4.410.0090.03215.24
5.4.400.0040.04015.07
5.4.390.0030.03715.15
5.4.380.0050.03315.10
5.4.370.0070.04015.07
5.4.360.0020.04715.11
5.4.350.0030.04615.07
5.4.340.0050.04715.13
5.4.330.0000.01011.18
5.4.320.0030.03515.08
5.4.310.0070.03715.04
5.4.300.0030.02715.11
5.4.290.0030.02615.07
5.4.280.0030.02515.12
5.4.270.0070.03215.13
5.4.260.0120.02315.13
5.4.250.0080.03514.99
5.4.240.0110.03415.11
5.4.230.0080.03215.04
5.4.220.0040.03015.20
5.4.210.0050.02515.20
5.4.200.0070.02515.14
5.4.190.0100.01715.04
5.4.180.0070.02215.10
5.4.170.0020.02515.08
5.4.160.0040.03215.13
5.4.150.0050.02115.15
5.4.140.0080.03413.78
5.4.130.0020.04013.64
5.4.120.0060.01813.84
5.4.110.0060.02613.72
5.4.100.0020.03713.84
5.4.90.0050.02313.72
5.4.80.0030.02813.75
5.4.70.0120.02513.82
5.4.60.0080.02313.68
5.4.50.0030.02113.69
5.4.40.0070.01913.72
5.4.30.0050.03513.76
5.4.20.0090.03613.81
5.4.10.0000.03913.75
5.4.00.0070.03913.48
5.3.290.0070.03512.85
5.3.280.0110.03712.88
5.3.270.0000.02312.81
5.3.260.0020.04312.88
5.3.250.0050.02712.80
5.3.240.0030.02512.87
5.3.230.0040.03412.80
5.3.220.0050.03812.87
5.3.210.0050.02012.84
5.3.200.0070.02212.82
5.3.190.0030.03412.83
5.3.180.0030.04012.84
5.3.170.0050.02312.79
5.3.160.0000.04312.86
5.3.150.0030.02312.86
5.3.140.0030.02312.79
5.3.130.0080.04012.79
5.3.120.0080.03412.85
5.3.110.0060.03812.85
5.3.100.0050.04112.60
5.3.90.0030.04512.52
5.3.80.0030.04312.60
5.3.70.0030.03412.58
5.3.60.0100.03312.55
5.3.50.0050.02712.55
5.3.40.0070.02112.54
5.3.30.0030.04312.43
5.3.20.0050.03912.32
5.3.10.0000.02612.34
5.3.00.0030.02712.38
5.2.170.0050.02811.13
5.2.160.0030.03511.15
5.2.150.0050.03411.16
5.2.140.0050.03511.09
5.2.130.0050.02011.06
5.2.120.0030.02711.12
5.2.110.0020.02011.13
5.2.100.0000.02911.13
5.2.90.0060.02711.06
5.2.80.0050.03311.09
5.2.70.0050.03011.13
5.2.60.0020.03011.02
5.2.50.0020.02711.09
5.2.40.0040.01911.10
5.2.30.0060.03310.99
5.2.20.0050.02911.01
5.2.10.0080.01810.97
5.2.00.0050.01810.91
5.1.60.0040.01610.79
5.1.50.0030.02810.79
5.1.40.0000.02610.79
5.1.30.0070.02310.79
5.1.20.0000.03610.79
5.1.10.0020.01810.79
5.1.00.0000.02010.79
5.0.50.0020.02510.79
5.0.40.0030.02310.79
5.0.30.0040.03210.79
5.0.20.0030.02410.79
5.0.10.0030.01010.79
5.0.00.0060.02010.79
4.4.90.0050.01810.79
4.4.80.0050.01510.79
4.4.70.0040.00710.79
4.4.60.0050.00810.79
4.4.50.0050.01510.79
4.4.40.0000.01610.79
4.4.30.0020.02210.79
4.4.20.0020.02010.79
4.4.10.0060.00810.79
4.4.00.0050.02210.79
4.3.110.0000.01410.79
4.3.100.0010.01110.79
4.3.90.0030.01010.79
4.3.80.0030.03010.79
4.3.70.0030.01810.79
4.3.60.0030.01510.79
4.3.50.0030.01710.79
4.3.40.0000.01610.79
4.3.30.0030.01710.79
4.3.20.0000.01610.79
4.3.10.0000.01210.79
4.3.00.0000.01310.79

preferences:
49.03 ms | 401 KiB | 5 Q