3v4l.org

run code in 300+ PHP versions simultaneously
<?php $current_month_first='01'.'-'.date("m").'-'.date("Y"); $current_month_first_stamp=strtotime($current_month_first); $kezdonapszam="5"; $kezdonapszam_int= (int) $kezdonapszam; $kezdonapszam_int=$kezdonapszam_int-1; $kezdo_full=add_date($current_month_first, $kezdonapszam_int); //if (strtotime($kezdo_full)<$current_month_first_stamp) // {$kezdo_full=add_date($kezdo_full,0,1);} print date("Y-m-d",$kezdo_full);

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)
8.3.60.0130.00718.55
8.3.50.0000.01818.22
8.3.40.0110.00718.81
8.3.30.0070.01019.09
8.3.20.0120.00020.16
8.3.10.0050.00222.09
8.3.00.0040.00422.39
8.2.180.0110.00416.61
8.2.170.0120.00322.96
8.2.160.0030.01020.90
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00419.61
8.2.110.0120.00622.07
8.2.100.0060.00619.65
8.2.90.0000.00819.29
8.2.80.0080.00019.76
8.2.70.0080.00017.88
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00418.10
8.2.20.0000.00817.97
8.2.10.0080.00017.91
8.2.00.0040.00417.98
8.1.270.0050.00222.23
8.1.260.0040.00426.35
8.1.250.0120.00628.09
8.1.240.0090.00023.96
8.1.230.0070.00419.12
8.1.220.0030.00517.80
8.1.210.0030.00518.77
8.1.200.0040.00817.47
8.1.190.0050.00317.65
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0000.00722.12
8.1.150.0040.00418.74
8.1.140.0000.00717.63
8.1.130.0000.00817.76
8.1.120.0050.00317.70
8.1.110.0030.00517.50
8.1.100.0030.00317.64
8.1.90.0040.00417.51
8.1.80.0030.00417.68
8.1.70.0030.00517.62
8.1.60.0040.00417.59
8.1.50.0040.00417.68
8.1.40.0050.00317.63
8.1.30.0040.00417.76
8.1.20.0000.00917.64
8.1.10.0040.00417.57
8.1.00.0040.00417.66
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0050.00218.63
8.0.270.0030.00317.22
8.0.260.0000.00616.99
8.0.250.0070.00017.19
8.0.240.0050.00317.20
8.0.230.0030.00317.22
8.0.220.0030.00317.05
8.0.210.0060.00017.19
8.0.200.0000.00617.22
8.0.190.0040.00417.19
8.0.180.0020.00517.17
8.0.170.0030.00517.16
8.0.160.0000.00717.27
8.0.150.0000.00717.09
8.0.140.0040.00417.08
8.0.130.0000.00613.58
8.0.120.0050.00517.10
8.0.110.0050.00317.19
8.0.100.0040.00416.92
8.0.90.0000.00717.14
8.0.80.0030.01717.15
8.0.70.0030.00516.93
8.0.60.0000.00717.03
8.0.50.0080.00017.20
8.0.30.0110.00817.25
8.0.20.0090.01017.48
8.0.10.0040.00417.03
8.0.00.0130.00516.79
7.4.330.0060.00015.19
7.4.320.0000.00716.63
7.4.300.0030.00316.73
7.4.290.0060.00016.73
7.4.280.0030.00316.68
7.4.270.0070.00016.63
7.4.260.0030.00316.56
7.4.250.0000.00816.71
7.4.240.0040.00416.57
7.4.230.0030.00316.73
7.4.220.0130.00616.58
7.4.210.0090.00616.68
7.4.200.0040.00416.74
7.4.190.0040.00416.89
7.4.160.0100.00616.82
7.4.150.0080.01117.40
7.4.140.0100.00817.86
7.4.130.0110.00916.77
7.4.120.0050.01216.66
7.4.110.0090.00616.63
7.4.100.0130.00916.79
7.4.90.0130.00416.63
7.4.80.0150.00419.39
7.4.70.0120.00316.66
7.4.60.0060.01016.71
7.4.50.0000.00916.74
7.4.40.0040.01422.77
7.4.30.0100.01016.70
7.4.00.0070.00715.04
7.3.330.0000.00513.13
7.3.320.0000.00613.31
7.3.310.0000.00816.33
7.3.300.0050.00216.41
7.3.290.0070.00716.43
7.3.280.0110.00616.47
7.3.270.0030.01417.40
7.3.260.0130.00416.76
7.3.250.0110.00916.52
7.3.240.0060.01216.41
7.3.230.0130.00416.68
7.3.210.0060.01216.61
7.3.200.0100.00619.39
7.3.190.0120.00916.69
7.3.180.0070.01016.58
7.3.170.0130.00316.61
7.3.160.0030.01216.45
7.3.120.0080.00315.10
7.2.330.0070.01016.63
7.2.320.0100.01316.64
7.2.310.0120.00916.64
7.2.300.0070.01116.82
7.2.290.0100.00716.98
7.2.80.0080.00416.99
7.2.60.0130.01017.09
7.1.200.0120.00316.00
7.1.100.0000.01518.14
7.1.70.0000.01017.30
7.1.60.0140.01119.82
7.1.50.0100.01616.80
7.1.00.0000.08022.51
7.0.200.0030.00517.02
7.0.140.0030.07322.18
7.0.80.0500.08019.90
7.0.70.0470.04319.92
7.0.60.0500.06020.01
7.0.50.0500.06020.30
7.0.40.0030.06020.08
7.0.30.0030.05320.03
7.0.20.0100.08020.00
7.0.10.0070.05020.09
7.0.00.0070.08020.09
5.6.280.0100.06721.03
5.6.230.0070.04720.62
5.6.220.0100.03720.73
5.6.210.0100.06020.59
5.6.200.0170.04721.07
5.6.190.0000.07320.96
5.6.180.0170.07021.13
5.6.170.0100.04321.05
5.6.160.0070.08021.02
5.6.150.0130.06721.04
5.6.140.0130.07720.99
5.6.130.0130.07021.07
5.6.120.0070.04721.00
5.6.110.0070.08020.93
5.6.100.0100.08320.99
5.6.90.0070.09020.92
5.6.80.0100.07720.31
5.6.70.0070.05720.41
5.6.60.0100.06720.31
5.6.50.0070.06020.33
5.6.40.0000.09020.48
5.6.30.0030.05320.36
5.6.20.0000.08020.41
5.6.10.0030.07020.37
5.6.00.0070.07320.31
5.5.370.0030.08320.35
5.5.360.0070.08320.36
5.5.350.0030.04320.43
5.5.340.0100.06320.75
5.5.330.0130.08020.92
5.5.320.0070.07720.88
5.5.310.0100.05320.64
5.5.300.0100.04720.79
5.5.290.0070.08720.82
5.5.280.0100.07720.76
5.5.270.0100.07720.82
5.5.260.0000.05320.88
5.5.250.0070.08720.69
5.5.240.0100.05320.18
5.5.230.0070.08720.29
5.5.220.0030.07320.23
5.5.210.0130.07020.21
5.5.200.0070.08020.22
5.5.190.0030.04320.16
5.5.180.0130.07020.10
5.5.160.0170.06720.27
5.5.150.0100.07019.98
5.5.140.0070.07720.23
5.5.130.0170.04720.16
5.5.120.0070.07720.11
5.5.110.0170.06720.21
5.5.100.0070.04320.07
5.5.90.0170.04320.15
5.5.80.0130.07320.08
5.5.70.0030.08319.99
5.5.60.0070.03720.05
5.5.50.0030.04719.92
5.5.40.0030.04020.04
5.5.30.0100.03320.05
5.5.20.0070.03720.14
5.5.10.0030.04020.17
5.5.00.0000.04019.98
5.4.450.0030.05319.13
5.4.440.0130.07719.29
5.4.430.0100.06719.49
5.4.420.0070.04319.22
5.4.410.0030.05019.17
5.4.400.0070.07019.04
5.4.390.0070.07718.94
5.4.380.0100.06718.79
5.4.370.0070.07718.91
5.4.360.0070.04019.01
5.4.350.0100.04718.94
5.4.340.0100.05019.06
5.4.320.0170.07018.81
5.4.310.0100.07018.98
5.4.300.0000.08019.28
5.4.290.0000.05319.06
5.4.280.0070.08019.12
5.4.270.0130.05719.14
5.4.260.0070.06319.07
5.4.250.0070.04719.11
5.4.240.0070.04018.78
5.4.230.0000.09018.97
5.4.220.0030.05318.97
5.4.210.0030.05019.12
5.4.200.0100.04018.97
5.4.190.0030.07018.80
5.4.180.0070.03718.95
5.4.170.0000.04719.09
5.4.160.0000.04019.02
5.4.150.0100.04719.00
5.4.140.0000.04016.43
5.4.130.0000.03716.39
5.4.120.0030.03316.41
5.4.110.0000.03316.46
5.4.100.0030.03716.43
5.4.90.0100.02716.50
5.4.80.0030.03316.41
5.4.70.0030.03316.20
5.4.60.0000.03716.30
5.4.50.0100.06016.20
5.4.40.0070.04316.24
5.4.30.0030.03316.40
5.4.20.0170.04316.18
5.4.10.0130.03716.18
5.4.00.0000.03715.71
5.3.290.0070.06314.50
5.3.280.0230.02714.45
5.3.270.0100.03714.60
5.3.260.0030.03714.61
5.3.250.0030.03714.62
5.3.240.0000.04014.46
5.3.230.0030.04714.57
5.3.220.0000.04014.55
5.3.210.0000.05714.50
5.3.200.0030.05014.45
5.3.190.0030.03714.40
5.3.180.0030.03714.41
5.3.170.0000.04014.39
5.3.160.0070.03314.55
5.3.150.0000.06314.54
5.3.140.0070.03314.56
5.3.130.0030.03714.53
5.3.120.0000.03714.40
5.3.110.0000.04014.50
5.3.100.0030.03314.04
5.3.90.0030.05313.98
5.3.80.0100.03713.79
5.3.70.0100.03013.95
5.3.60.0000.04013.86
5.3.50.0100.03013.80
5.3.40.0070.03313.85
5.3.30.0070.03313.91
5.3.20.0100.03713.45
5.3.10.0100.02313.66
5.3.00.0030.04013.59
5.2.170.0070.02710.96
5.2.160.0030.02310.99
5.2.150.0070.02711.12
5.2.140.0000.03010.93
5.2.130.0030.04311.08
5.2.120.0030.02711.12
5.2.110.0000.03011.09
5.2.100.0000.03711.07
5.2.90.0000.03311.15
5.2.80.0000.03711.05
5.2.70.0030.03311.07
5.2.60.0000.03011.00
5.2.50.0000.03311.01
5.2.40.0000.03010.81
5.2.30.0100.02010.89
5.2.20.0070.02711.01
5.2.10.0000.04310.77
5.2.00.0030.02710.66
5.1.60.0070.0209.83
5.1.50.0030.04010.04
5.1.40.0000.0439.96
5.1.30.0030.02710.25
5.1.20.0000.03010.36
5.1.10.0000.03010.06
5.1.00.0070.03710.05
5.0.50.0000.0478.39
5.0.40.0070.0238.29
5.0.30.0070.0378.21
5.0.20.0000.0278.28
5.0.10.0070.0338.17
5.0.00.0000.0507.99
4.4.90.0000.0177.68
4.4.80.0000.0177.68
4.4.70.0030.0237.68
4.4.60.0000.0177.68
4.4.50.0000.0237.68
4.4.40.0000.0237.68
4.4.30.0000.0177.68
4.4.20.0000.0177.68
4.4.10.0000.0377.68
4.4.00.0000.0407.68
4.3.110.0070.0237.68
4.3.100.0000.0237.68
4.3.90.0070.0307.68
4.3.80.0000.0507.68
4.3.70.0070.0337.68
4.3.60.0000.0277.68
4.3.50.0030.0237.68
4.3.40.0030.0407.68
4.3.30.0000.0207.68
4.3.20.0000.0237.68
4.3.10.0000.0277.68
4.3.00.0070.0237.68

preferences:
54.22 ms | 400 KiB | 5 Q