3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lastmonday = strtotime('last monday of this month'); $lmonday = date('Y-m-d',$lastmonday); $firstday = strtotime('first day of this month'); $fday = date('Y-m-d',$firstday); $d1 = new DateTime($lmonday); $dd1 = $d1->format('Y-m-d'); $d2 = new DateTime($fday); $dd2 = $d2->format('Y-m-d'); $period_serv = $dd1->diff($dd2); echo $period_serv->format('%a'); //echo $theperiod;

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)
8.3.60.0070.01718.52
8.3.50.0150.00721.22
8.3.40.0000.01518.82
8.3.30.0090.00918.96
8.3.20.0050.00220.16
8.3.10.0050.00323.57
8.3.00.0060.00317.89
8.2.180.0150.00418.66
8.2.170.0100.01022.96
8.2.160.0100.00720.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00717.50
8.2.110.0030.00622.33
8.2.100.0040.00919.48
8.2.90.0090.00019.21
8.2.80.0030.00518.00
8.2.70.0090.00017.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00819.48
8.2.30.0080.00019.96
8.2.20.0040.00417.84
8.2.10.0000.00718.24
8.2.00.0000.00818.16
8.1.280.0000.01425.92
8.1.270.0130.00720.26
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.66
8.1.230.0080.00417.61
8.1.220.0040.00417.77
8.1.210.0080.00018.77
8.1.200.0070.00317.60
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0000.00818.71
8.1.160.0070.00022.04
8.1.150.0080.00019.03
8.1.140.0050.00317.73
8.1.130.0000.00717.79
8.1.120.0000.00717.59
8.1.110.0040.00417.67
8.1.100.0000.00717.60
8.1.90.0000.00717.67
8.1.80.0000.00817.59
8.1.70.0000.00817.52
8.1.60.0030.00617.79
8.1.50.0000.00817.69
8.1.40.0030.00517.77
8.1.30.0040.00417.94
8.1.20.0050.00317.77
8.1.10.0050.00317.82
8.1.00.0050.00217.69
8.0.300.0050.00319.09
8.0.290.0040.00416.88
8.0.280.0030.00318.54
8.0.270.0030.00317.33
8.0.260.0090.00017.36
8.0.250.0050.00217.17
8.0.240.0030.00317.20
8.0.230.0080.00017.18
8.0.220.0070.00017.16
8.0.210.0040.00417.06
8.0.200.0050.00317.13
8.0.190.0000.00717.28
8.0.180.0060.00317.14
8.0.170.0030.00517.04
8.0.160.0000.00717.25
8.0.150.0040.00417.08
8.0.140.0050.00217.02
8.0.130.0000.00613.48
8.0.120.0030.00517.00
8.0.110.0080.00017.24
8.0.100.0000.00717.14
8.0.90.0000.00717.14
8.0.80.0030.01217.13
8.0.70.0040.00417.11
8.0.60.0040.00417.11
8.0.50.0040.00417.13
8.0.30.0080.00817.37
8.0.20.0160.00417.40
8.0.10.0000.00817.11
8.0.00.0070.01416.88
7.4.330.0030.00315.27
7.4.320.0030.00316.63
7.4.300.0000.00616.77
7.4.290.0040.00416.71
7.4.280.0080.00016.77
7.4.270.0040.00416.74
7.4.260.0070.00016.75
7.4.250.0040.00416.68
7.4.240.0040.00316.79
7.4.230.0070.00016.80
7.4.220.0080.00916.77
7.4.210.0070.00716.82
7.4.200.0000.00716.70
7.4.160.0080.00816.85
7.4.150.0080.01017.40
7.4.140.0110.01117.86
7.4.130.0100.00816.82
7.4.120.0110.00716.88
7.4.110.0120.00616.86
7.4.100.0090.00916.69
7.4.90.0050.01116.80
7.4.80.0100.00719.39
7.4.70.0110.00516.55
7.4.60.0110.00716.87
7.4.50.0000.00817.00
7.4.40.0070.01716.80
7.4.30.0100.01416.71
7.4.00.0070.01115.47
7.3.330.0030.00313.40
7.3.320.0050.00013.39
7.3.310.0040.00416.33
7.3.300.0050.00216.35
7.3.290.0090.00716.48
7.3.280.0120.00616.48
7.3.270.0130.00417.40
7.3.260.0040.01316.49
7.3.250.0110.00516.53
7.3.240.0030.01416.61
7.3.230.0170.00016.80
7.3.210.0160.00616.48
7.3.200.0070.01016.89
7.3.190.0100.00616.57
7.3.180.0030.01516.63
7.3.170.0100.00716.59
7.3.160.0050.01116.54
7.3.120.0080.00415.18
7.3.110.0100.00315.06
7.3.100.0040.01115.07
7.3.90.0060.00614.86
7.3.80.0110.00415.31
7.3.70.0070.01014.75
7.3.60.0070.00715.07
7.3.50.0100.00315.03
7.3.40.0070.00714.96
7.3.30.0090.00615.18
7.3.20.0060.01216.80
7.3.10.0120.00316.80
7.3.00.0030.00916.57
7.2.330.0080.01116.88
7.2.320.0090.00916.96
7.2.310.0170.00316.63
7.2.300.0140.00616.97
7.2.290.0100.00716.87
7.2.240.0080.00415.28
7.2.230.0040.01215.01
7.2.220.0060.00615.12
7.2.210.0070.00715.11
7.2.200.0130.00015.25
7.2.190.0070.01115.27
7.2.180.0130.00315.35
7.2.170.0100.00715.25
7.2.160.0000.01515.18
7.2.150.0100.00717.08
7.2.140.0100.00317.05
7.2.130.0040.01117.16
7.2.120.0040.01217.08
7.2.110.0080.00817.00
7.2.100.0030.01016.77
7.2.90.0090.00617.10
7.2.80.0100.00316.99
7.2.70.0070.00716.89
7.2.60.0030.01117.08
7.2.50.0100.00316.92
7.2.40.0060.00616.82
7.2.30.0000.01417.12
7.2.20.0000.01417.20
7.2.10.0060.01017.11
7.2.00.0040.01118.33
7.1.330.0080.00815.98
7.1.320.0060.01216.05
7.1.310.0030.01315.80
7.1.300.0090.00016.07
7.1.290.0100.00016.13
7.1.280.0080.00815.96
7.1.270.0030.01015.98
7.1.260.0040.01215.93
7.1.250.0060.01016.01
7.1.200.0060.00615.99
7.1.100.0060.00918.23
7.1.70.0000.00917.36
7.1.60.0030.01719.27
7.1.50.0090.01217.15
7.1.00.0030.07722.54
7.0.200.0040.00417.02
7.0.100.0200.06720.21
7.0.90.0030.03720.03
7.0.80.0030.04719.92
7.0.70.0170.04319.90
7.0.60.0300.05719.95
7.0.50.0170.06720.27
7.0.40.0070.07720.14
7.0.30.0070.08720.18
7.0.20.0030.08020.03
7.0.10.0100.06020.03
7.0.00.0070.04020.04
5.6.280.0030.07320.98
5.6.250.0100.04720.59
5.6.240.0000.04020.63
5.6.230.0030.06020.56
5.6.220.0030.04020.64
5.6.210.0100.08020.68
5.6.200.0130.08020.94
5.6.190.0000.05321.06
5.6.180.0000.04721.07
5.6.170.0130.07721.13
5.6.160.0070.04721.10
5.6.150.0030.05721.04
5.6.140.0130.05721.03
5.6.130.0030.04721.10
5.6.120.0030.03721.05
5.6.110.0100.07721.03
5.6.100.0100.07721.03
5.6.90.0070.10021.00
5.6.80.0070.08020.52
5.6.70.0000.03720.41
5.6.60.0030.03320.31
5.6.50.0000.04020.40
5.6.40.0130.07720.37
5.6.30.0030.05720.32
5.6.20.0070.04320.37
5.6.10.0100.07720.45
5.6.00.0070.07320.42
5.5.380.0000.06320.42
5.5.370.0130.07720.40
5.5.360.0100.03720.36
5.5.350.0000.04720.41
5.5.340.0030.08020.93
5.5.330.0030.07320.73
5.5.320.0000.04020.80
5.5.310.0100.08720.85
5.5.300.0030.03320.89
5.5.290.0170.08020.86
5.5.280.0000.08020.88
5.5.270.0170.02320.82
5.5.260.0030.05020.89
5.5.250.0100.07320.71
5.5.240.0000.08320.21
5.5.230.0030.06020.15
5.5.220.0070.08020.24
5.5.210.0070.08320.24
5.5.200.0100.06320.13
5.5.190.0100.07720.22
5.5.180.0030.07319.98
5.5.160.0030.07720.18
5.5.150.0030.07320.11
5.5.140.0100.08020.14
5.5.130.0170.07019.98
5.5.120.0170.07320.17
5.5.110.0070.08020.21
5.5.100.0070.06319.98
5.5.90.0130.08020.16
5.5.80.0100.07720.09
5.5.70.0130.02320.03
5.5.60.0030.08020.11
5.5.50.0070.03020.09
5.5.40.0100.05720.05
5.5.30.0030.03320.07
5.5.20.0170.07720.06
5.5.10.0030.07720.13
5.5.00.0230.07320.09
5.4.450.0030.08319.18
5.4.440.0000.04019.45
5.4.430.0100.06319.42
5.4.420.0070.07319.46
5.4.410.0000.03719.30
5.4.400.0070.07319.05
5.4.390.0070.07319.13
5.4.380.0070.08318.90
5.4.370.0130.07018.97
5.4.360.0130.07719.14
5.4.350.0030.07319.25
5.4.340.0100.07018.79
5.4.320.0170.07019.06
5.4.310.0070.04719.07
5.4.300.0030.08018.96
5.4.290.0070.07019.00
5.4.280.0070.07719.16
5.4.270.0030.07019.11
5.4.260.0100.07318.98
5.4.250.0030.06318.97
5.4.240.0030.03019.05
5.4.230.0070.03019.05
5.4.220.0030.03318.97
5.4.210.0200.02018.97
5.4.200.0000.08319.04
5.4.190.0000.07318.89
5.4.180.0000.08019.02
5.4.170.0170.04719.15
5.4.160.0070.08319.02
5.4.150.0130.06719.00
5.4.140.0070.08016.44
5.4.130.0100.02316.32
5.4.120.0000.03316.41
5.4.110.0030.07316.45
5.4.100.0000.03316.31
5.4.90.0030.03016.32
5.4.80.0100.06316.25
5.4.70.0100.03716.48
5.4.60.0000.03716.29
5.4.50.0000.04716.18
5.4.40.0100.05716.28
5.4.30.0070.05016.22
5.4.20.0030.07716.23
5.4.10.0030.03016.22
5.4.00.0100.02315.71

preferences:
50.3 ms | 401 KiB | 5 Q