3v4l.org

run code in 300+ PHP versions simultaneously
<?php $refDate = new DateTime('2013-09-11'); $previousMonthClose = new DateTime( date( 'Y-m-d', strtotime(' last 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)
8.3.40.0110.00718.73
8.3.30.0070.00720.18
8.3.20.0000.00720.33
8.3.10.0040.00421.79
8.3.00.0050.00322.57
8.2.170.0120.00322.96
8.2.160.0070.00722.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0100.00017.75
8.2.110.0000.01122.33
8.2.100.0030.00917.91
8.2.90.0000.00719.21
8.2.80.0080.00019.24
8.2.70.0030.00617.63
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0030.00518.28
8.2.30.0000.00918.06
8.2.20.0030.00517.83
8.2.10.0030.00617.89
8.2.00.0030.00617.74
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00024.04
8.1.230.0070.00419.28
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.46
8.1.190.0000.00817.43
8.1.180.0050.00318.10
8.1.170.0060.00318.62
8.1.160.0030.00619.01
8.1.150.0040.00418.83
8.1.140.0040.00417.54
8.1.130.0000.00717.94
8.1.120.0070.00017.63
8.1.110.0040.00417.53
8.1.100.0000.00717.55
8.1.90.0000.00717.55
8.1.80.0050.00217.67
8.1.70.0030.00317.52
8.1.60.0040.00417.73
8.1.50.0040.00417.52
8.1.40.0000.00817.67
8.1.30.0000.00817.78
8.1.20.0030.00517.76
8.1.10.0000.00717.76
8.1.00.0030.00517.63
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.58
8.0.270.0030.00317.30
8.0.260.0000.00717.13
8.0.250.0030.00317.21
8.0.240.0040.00417.26
8.0.230.0070.00017.14
8.0.220.0030.00316.97
8.0.210.0000.00817.04
8.0.200.0000.00717.16
8.0.190.0030.00517.01
8.0.180.0040.00417.12
8.0.170.0000.00817.09
8.0.160.0040.00416.98
8.0.150.0040.00417.07
8.0.140.0030.00317.07
8.0.130.0050.00313.43
8.0.120.0030.00517.02
8.0.110.0070.00017.11
8.0.100.0050.00216.92
8.0.90.0000.00816.98
8.0.80.0060.00917.14
8.0.70.0040.00416.96
8.0.60.0000.00817.07
8.0.50.0040.00416.98
8.0.30.0130.00917.26
8.0.20.0050.01317.45
8.0.10.0030.00417.16
8.0.00.0070.01216.94
7.4.330.0000.00515.15
7.4.320.0030.00316.69
7.4.300.0000.00616.56
7.4.290.0000.00716.62
7.4.280.0020.00516.62
7.4.270.0000.00716.78
7.4.260.0000.00716.64
7.4.250.0000.00716.70
7.4.240.0040.00316.70
7.4.230.0000.00816.75
7.4.220.0100.01016.80
7.4.210.0080.00916.70
7.4.200.0030.00316.54
7.4.190.0050.00216.79
7.4.160.0100.00716.51
7.4.150.0200.00017.40
7.4.140.0070.01217.86
7.4.130.0100.00716.56
7.4.120.0080.01016.67
7.4.110.0060.01216.67
7.4.100.0120.00416.41
7.4.90.0140.00416.56
7.4.80.0150.00719.39
7.4.70.0100.00716.74
7.4.60.0100.00716.61
7.4.50.0070.00016.80
7.4.40.0060.00922.77
7.4.30.0110.00616.57
7.4.00.0030.01115.12
7.3.330.0020.00213.08
7.3.320.0050.00013.11
7.3.310.0000.00716.23
7.3.300.0000.00716.30
7.3.290.0090.00616.39
7.3.280.0100.00716.36
7.3.270.0060.01217.40
7.3.260.0160.00716.64
7.3.250.0090.00916.61
7.3.240.0100.01316.58
7.3.230.0070.01016.39
7.3.210.0040.01216.46
7.3.200.0000.01719.39
7.3.190.0080.00816.57
7.3.180.0030.01316.59
7.3.170.0100.00716.59
7.3.160.0110.00716.57
7.3.120.0100.00614.97
7.2.330.0060.01616.60
7.2.320.0050.01416.50
7.2.310.0070.01416.91
7.2.300.0040.01216.67
7.2.290.0110.00616.55
7.2.00.0030.01419.68
7.1.100.0000.00818.36
7.1.70.0030.00617.29
7.1.60.0040.00717.34
7.1.50.0060.01616.93
7.1.00.0030.03322.43
7.0.200.0000.01616.91
7.0.140.0000.07721.96
7.0.90.0100.06719.91
7.0.80.0130.06719.85
7.0.70.0170.06719.85
7.0.60.0100.05719.92
7.0.50.0100.04720.25
7.0.40.0070.08320.09
7.0.30.0130.06720.00
7.0.20.0100.04720.05
7.0.10.0100.08020.09
7.0.00.0030.05320.15
5.6.280.0070.07021.04
5.6.240.0070.08020.46
5.6.230.0070.05720.45
5.6.220.0100.07720.54
5.6.210.0030.08020.71
5.6.200.0070.08320.99
5.6.190.0030.07321.06
5.6.180.0130.04021.07
5.6.170.0070.08721.13
5.6.160.0070.04721.04
5.6.150.0100.08021.00
5.6.140.0130.04320.93
5.6.130.0100.07021.07
5.6.120.0070.07721.09
5.6.110.0230.06721.04
5.6.100.0130.07721.00
5.6.90.0070.08721.00
5.6.80.0070.04020.55
5.6.70.0070.04320.48
5.6.60.0070.04320.41
5.6.50.0130.07720.48
5.6.40.0070.07020.53
5.6.30.0100.05320.48
5.6.20.0000.04720.39
5.6.10.0070.04020.39
5.6.00.0130.07320.40
5.5.380.0030.05320.38
5.5.370.0100.03720.35
5.5.360.0070.07720.52
5.5.350.0100.05320.41
5.5.340.0030.06320.87
5.5.330.0070.07720.79
5.5.320.0070.08320.76
5.5.310.0030.06020.91
5.5.300.0100.03720.85
5.5.290.0070.06020.72
5.5.280.0070.06320.89
5.5.270.0030.05320.88
5.5.260.0070.08720.80
5.5.250.0070.07720.67
5.5.240.0030.08320.30
5.5.230.0130.07720.26
5.5.220.0130.07320.29
5.5.210.0070.05020.17
5.5.200.0030.07720.26
5.5.190.0230.06720.13
5.5.180.0070.08320.18
5.5.160.0100.07720.23
5.5.150.0030.08320.13
5.5.140.0000.05320.11
5.5.130.0030.05320.13
5.5.120.0130.07320.26
5.5.110.0100.06020.10
5.5.100.0070.04020.17
5.5.90.0030.04320.04
5.5.80.0030.04320.04
5.5.70.0030.04020.15
5.5.60.0030.04320.02
5.5.50.0170.07020.03
5.5.40.0070.07020.08
5.5.30.0070.05020.04
5.5.20.0000.07719.99
5.5.10.0100.03720.12
5.5.00.0070.08319.96
5.4.450.0070.08319.30
5.4.440.0100.03719.55
5.4.430.0100.07719.44
5.4.420.0030.08319.43
5.4.410.0030.08019.23
5.4.400.0000.04719.04
5.4.390.0070.07719.12
5.4.380.0100.05719.04
5.4.370.0100.07719.23
5.4.360.0030.04719.03
5.4.350.0130.06319.12
5.4.340.0030.06319.03
5.4.320.0100.08318.96
5.4.310.0030.04319.10
5.4.300.0000.08018.96
5.4.290.0130.05319.11
5.4.280.0070.07719.09
5.4.270.0030.06019.14
5.4.260.0070.04719.12
5.4.250.0000.04019.05
5.4.240.0000.04318.89
5.4.230.0070.06319.03
5.4.220.0070.07719.14
5.4.210.0070.04319.09
5.4.200.0100.04319.05
5.4.190.0130.06719.01
5.4.180.0100.04019.21
5.4.170.0070.08018.96
5.4.160.0030.07719.10
5.4.150.0130.06718.76
5.4.140.0100.04316.32
5.4.130.0100.07316.29
5.4.120.0030.07716.42
5.4.110.0130.04716.48
5.4.100.0100.05316.50
5.4.90.0100.06316.29
5.4.80.0030.06716.30
5.4.70.0000.08016.35
5.4.60.0000.07716.42
5.4.50.0000.03716.41
5.4.40.0070.06016.46
5.4.30.0070.04016.41
5.4.20.0070.07016.23
5.4.10.0030.04716.29
5.4.00.0030.06715.71
5.3.290.0030.08014.62
5.3.280.0030.05014.50
5.3.270.0130.06714.56
5.3.260.0100.07714.47
5.3.250.0100.07714.57
5.3.240.0100.06314.58
5.3.230.0030.08014.42
5.3.220.0070.07314.40
5.3.210.0030.08014.53
5.3.200.0000.04014.43
5.3.190.0030.04314.55
5.3.180.0100.07014.40
5.3.170.0030.06714.57
5.3.160.0070.06714.43
5.3.150.0030.08014.42
5.3.140.0100.07314.53
5.3.130.0070.04314.41
5.3.120.0100.04014.53
5.3.110.0070.07714.42
5.3.100.0000.08014.00
5.3.90.0070.06013.97
5.3.80.0070.07013.88
5.3.70.0170.03013.87
5.3.60.0100.07013.98
5.3.50.0030.04313.80
5.3.40.0100.07313.82
5.3.30.0000.04713.87
5.3.20.0130.02313.44
5.3.10.0070.06713.42
5.3.00.0070.03713.59
5.2.170.0070.03011.14
5.2.160.0000.03311.19
5.2.150.0070.04011.13
5.2.140.0000.04010.96
5.2.130.0000.05710.93
5.2.120.0100.05311.16
5.2.110.0000.06311.09
5.2.100.0000.03710.94
5.2.90.0070.03011.08
5.2.80.0100.04711.05
5.2.70.0100.03311.09
5.2.60.0030.06311.07
5.2.50.0170.04310.85
5.2.40.0000.06010.83
5.2.30.0130.03310.81
5.2.20.0070.06010.79
5.2.10.0030.06310.75
5.2.00.0070.05710.57
5.1.60.0030.05310.23
5.1.50.0070.02710.23
5.1.40.0030.05010.23
5.1.30.0100.04310.38
5.1.20.0030.05010.42
5.1.10.0070.05310.23
5.1.00.0030.06010.23
5.0.50.0030.04010.23
5.0.40.0070.02710.23
5.0.30.0000.05010.23
5.0.20.0030.03310.23
5.0.10.0000.04010.23
5.0.00.0000.05010.23
4.4.90.0030.03310.23
4.4.80.0070.03010.23
4.4.70.0030.03710.23
4.4.60.0000.02010.23
4.4.50.0030.03310.23
4.4.40.0000.05710.23
4.4.30.0070.03010.23
4.4.20.0000.02010.23
4.4.10.0000.02310.23
4.4.00.0000.04710.23
4.3.110.0070.02710.23
4.3.100.0030.03310.23
4.3.90.0000.03710.23
4.3.80.0030.03010.23
4.3.70.0000.03310.23
4.3.60.0030.02310.23
4.3.50.0000.02310.23
4.3.40.0000.02310.23
4.3.30.0030.01710.23
4.3.20.0000.03010.23
4.3.10.0070.03010.23
4.3.00.0030.02710.23

preferences:
40.09 ms | 400 KiB | 5 Q