3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = \DateTime::createFromFormat('Y-m-d', '2012-04-01'); $dt->modify('last day of previous month'); while ($dt->format('N') > 5) { $dt->modify('-1 day'); } echo $dt->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)
8.3.60.0100.00716.63
8.3.50.0120.00716.57
8.3.40.0070.00718.88
8.3.30.0150.00418.98
8.3.20.0090.00018.85
8.3.10.0090.00020.51
8.3.00.0080.00019.50
8.2.180.0120.00616.88
8.2.170.0030.01022.96
8.2.160.0150.00420.81
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.25
8.2.110.0100.00021.13
8.2.100.0040.00817.97
8.2.90.0050.00318.09
8.2.80.0000.00817.97
8.2.70.0050.00317.88
8.2.60.0040.00418.15
8.2.50.0000.00818.07
8.2.40.0060.00318.28
8.2.30.0000.00818.18
8.2.20.0040.00417.96
8.2.10.0000.00717.88
8.2.00.0050.00517.93
8.1.280.0070.01125.92
8.1.270.0000.00824.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00722.78
8.1.230.0080.00320.99
8.1.220.0000.00817.79
8.1.210.0030.00619.09
8.1.200.0100.00017.48
8.1.190.0000.00817.48
8.1.180.0070.00318.10
8.1.170.0000.00718.97
8.1.160.0000.00718.93
8.1.150.0040.00418.83
8.1.140.0040.00417.63
8.1.130.0040.00417.91
8.1.120.0000.00717.59
8.1.110.0000.00717.75
8.1.100.0040.00417.54
8.1.90.0040.00417.69
8.1.80.0000.00717.69
8.1.70.0000.00817.68
8.1.60.0000.00817.77
8.1.50.0000.00717.68
8.1.40.0070.00017.63
8.1.30.0040.00417.75
8.1.20.0030.00617.77
8.1.10.0020.00517.76
8.1.00.0040.00417.74
8.0.300.0050.00220.02
8.0.290.0040.00416.88
8.0.280.0030.00318.55
8.0.270.0050.00317.41
8.0.260.0030.00317.02
8.0.250.0040.00417.20
8.0.240.0080.00017.23
8.0.230.0030.00317.19
8.0.220.0040.00417.13
8.0.210.0020.00517.18
8.0.200.0040.00417.19
8.0.190.0040.00417.18
8.0.180.0050.00317.11
8.0.170.0000.00917.17
8.0.160.0000.00817.20
8.0.150.0040.00417.03
8.0.140.0040.00417.15
8.0.130.0030.00313.60
8.0.120.0000.00817.11
8.0.110.0040.00416.98
8.0.100.0050.00517.16
8.0.90.0000.00717.11
8.0.80.0070.01017.16
8.0.70.0000.00716.96
8.0.60.0000.00717.21
8.0.50.0000.00717.16
8.0.30.0190.00617.18
8.0.20.0100.01017.35
8.0.10.0040.00417.15
8.0.00.0150.00417.15
7.4.330.0000.00513.16
7.4.320.0000.00716.77
7.4.300.0060.00016.70
7.4.290.0030.00316.76
7.4.280.0050.00316.82
7.4.270.0070.00016.80
7.4.260.0060.00013.40
7.4.250.0090.00016.82
7.4.240.0040.00416.81
7.4.230.0030.00316.81
7.4.220.0120.00316.64
7.4.210.0070.00916.82
7.4.200.0040.00416.55
7.4.190.0040.00416.68
7.4.160.0000.01716.55
7.4.150.0200.02416.88
7.4.140.0120.00716.73
7.4.130.0110.00616.78
7.4.120.0070.00916.78
7.4.110.0130.00616.53
7.4.100.0140.00316.61
7.4.90.0030.01416.73
7.4.80.0150.00019.39
7.4.70.0030.01216.73
7.4.60.0090.00616.79
7.4.50.0060.00616.69
7.4.40.0030.01416.44
7.4.30.0090.01216.79
7.4.00.0030.01215.00
7.3.330.0030.00313.23
7.3.320.0040.00413.11
7.3.310.0030.00316.33
7.3.300.0040.00416.36
7.3.290.0080.00616.45
7.3.280.0110.00516.41
7.3.270.0120.00616.61
7.3.260.0030.01316.72
7.3.250.0080.01316.56
7.3.240.0070.01016.55
7.3.230.0120.00616.85
7.3.210.0050.01416.82
7.3.200.0100.00716.67
7.3.190.0090.00916.73
7.3.180.0080.00816.46
7.3.170.0070.01416.59
7.3.160.0080.00916.68
7.3.120.0050.01015.01
7.3.110.0100.00714.90
7.3.100.0100.00314.76
7.3.90.0030.01014.99
7.3.80.0070.01014.84
7.3.70.0030.00814.79
7.3.60.0030.00914.94
7.3.50.0110.00414.70
7.3.40.0000.01415.00
7.3.30.0100.00314.63
7.3.20.0110.00316.86
7.3.10.0060.00516.57
7.3.00.0070.00716.75
7.2.330.0110.00716.55
7.2.320.0160.00616.78
7.2.310.0160.01016.76
7.2.300.0030.01316.86
7.2.290.0070.01016.76
7.2.250.0030.01315.16
7.2.240.0100.01015.17
7.2.230.0040.01515.07
7.2.220.0000.01315.10
7.2.210.0090.00915.17
7.2.200.0030.01314.95
7.2.190.0100.00314.89
7.2.180.0130.00315.20
7.2.170.0000.01615.17
7.2.130.0000.01117.13
7.2.120.0090.00617.03
7.2.110.0110.00017.23
7.2.100.0070.00316.98
7.2.90.0060.00916.99
7.2.80.0040.01117.27
7.2.70.0000.01116.98
7.2.60.0030.00917.08
7.2.50.0060.00917.10
7.2.40.0090.00317.09
7.2.30.0070.00717.05
7.2.20.0120.00316.88
7.2.10.0090.00616.76
7.2.00.0060.00616.89
7.1.330.0030.01215.63
7.1.320.0040.00815.94
7.1.310.0050.00815.82
7.1.300.0050.00515.82
7.1.290.0050.00515.63
7.1.280.0080.00915.73
7.1.270.0080.00415.70
7.1.260.0000.01315.94
7.1.250.0000.00815.83
7.1.70.0070.00017.25
7.1.60.0090.01319.40
7.1.50.0030.01716.86
7.1.00.0000.06322.58
7.0.200.0030.00616.70
7.0.140.0100.06722.16
7.0.120.0030.07022.13
7.0.60.0200.07319.91
7.0.50.0130.07317.89
7.0.40.0130.08319.91
7.0.30.0300.08020.02
7.0.20.0170.05720.04
7.0.10.0070.08720.20
7.0.00.0100.07320.20
5.6.280.0000.07720.89
5.6.210.0070.03720.45
5.6.200.0000.05718.13
5.6.190.0030.09020.45
5.6.180.3970.03720.57
5.6.170.0270.04720.48
5.6.160.0070.05020.52
5.6.150.0100.08018.18
5.6.140.0100.07018.18
5.6.130.0030.04018.21
5.6.120.0070.04321.00
5.6.110.0070.05721.14
5.6.100.0130.05320.98
5.6.90.0070.08721.13
5.6.80.0030.07720.35
5.6.70.4300.03020.52
5.5.350.0070.03720.41
5.5.340.0070.08017.99
5.5.330.0070.04320.19
5.5.320.0200.07720.17
5.5.310.0230.04720.13
5.5.300.0170.07318.02
5.5.290.0070.06717.98
5.5.280.0030.06320.90
5.5.270.0170.07720.64
5.5.260.0070.04020.95
5.5.250.0100.05020.66
5.5.240.0170.06020.15
5.4.450.0100.07019.51
5.4.440.0100.06019.33
5.4.430.0070.03719.46
5.4.420.0070.06719.40
5.4.410.0070.05019.39
5.4.400.0030.06318.81
5.4.390.0130.07318.80
5.4.380.0000.04318.91
5.4.370.0070.04719.14
5.4.360.0070.08018.79
5.4.350.0070.07719.15
5.4.340.0070.04019.17
5.4.320.0170.06719.19
5.4.310.0070.06318.94
5.4.300.0170.03719.07
5.4.290.0070.03719.11
5.4.280.0100.07319.19
5.4.270.0070.04319.11
5.4.260.0030.04718.80
5.4.250.0100.06019.11
5.4.240.0000.08318.91
5.4.230.0030.07319.15
5.4.220.0170.06719.13
5.4.210.0030.04319.11
5.4.200.0070.03719.07
5.4.190.0130.03319.10
5.4.180.0130.07319.14
5.4.170.0100.07018.99
5.4.160.0030.05018.79
5.4.150.0070.03718.98
5.4.140.0100.05316.21
5.4.130.0100.03716.52
5.4.120.0030.04316.21
5.4.110.0030.07716.41
5.4.100.0070.04716.41
5.4.90.0030.07016.32
5.4.80.0200.06316.32
5.4.70.0000.04016.40
5.4.60.0100.06316.13
5.4.50.0070.07016.33
5.4.40.0030.08016.23
5.4.30.0100.06716.27
5.4.20.0100.06316.27
5.4.10.0030.03716.31
5.4.00.0070.07315.69
5.3.290.0070.06714.60
5.3.280.0030.05714.55
5.3.270.0070.06014.54
5.3.260.0070.04714.53
5.3.250.0000.04014.54
5.3.240.0030.05314.39
5.3.230.0030.04314.52
5.3.220.0070.03714.49
5.3.210.0030.04014.46
5.3.200.0100.07014.52
5.3.190.0030.05714.54
5.3.180.0170.05714.49
5.3.170.0070.05314.54
5.3.160.0000.07014.38
5.3.150.0030.05014.64
5.3.140.0070.07314.57
5.3.130.0100.06714.33
5.3.120.0070.06014.49
5.3.110.0070.04314.48
5.3.100.0130.07013.97
5.3.90.0030.07713.95
5.3.80.0070.07013.98
5.3.70.0070.04713.83
5.3.60.0100.04014.04
5.3.50.0070.07713.74
5.3.40.0130.07013.77
5.3.30.0000.05013.89
5.3.20.0030.07313.65
5.3.10.0100.05013.58
5.3.00.0070.06013.57
5.2.170.0130.05711.13
5.2.160.0170.05311.00
5.2.150.0130.05311.14
5.2.140.0070.06311.04
5.2.130.0070.03711.18
5.2.120.0070.06311.17
5.2.110.0030.03311.04
5.2.100.0000.03311.04
5.2.90.0030.04711.09
5.2.80.0070.06711.08
5.2.70.0070.06311.10
5.2.60.0030.04310.90
5.2.50.0000.04010.95
5.2.40.0000.03710.94
5.2.30.0130.05310.85
5.2.20.0030.05310.90
5.2.10.0070.06310.89
5.2.00.0030.05010.70
5.1.60.0070.0479.96
5.1.50.0030.0409.97
5.1.40.0100.04310.02
5.1.30.0030.06010.23
5.1.20.0030.05710.38
5.1.10.0070.0309.97
5.1.00.0070.02710.09
5.0.50.0000.0238.62
5.0.40.0030.0478.43
5.0.30.0000.0338.13
5.0.20.0000.0208.25
5.0.10.0030.0238.32
5.0.00.0000.0408.14
4.4.90.0100.0177.69
4.4.80.0000.0377.69
4.4.70.0000.0307.69
4.4.60.0030.0377.69
4.4.50.0030.0337.69
4.4.40.0070.0477.69
4.4.30.0070.0337.69
4.4.20.0000.0237.69
4.4.10.0000.0177.69
4.4.00.0030.0237.69
4.3.110.0000.0207.69
4.3.100.0030.0137.69
4.3.90.0030.0277.69
4.3.80.0030.0337.69
4.3.70.0070.0107.69
4.3.60.0030.0307.69
4.3.50.0030.0377.69
4.3.40.0030.0507.69
4.3.30.0030.0237.69
4.3.20.0000.0177.69
4.3.10.0070.0307.69
4.3.00.0030.0137.69

preferences:
100.91 ms | 401 KiB | 5 Q