3v4l.org

run code in 300+ PHP versions simultaneously
<?php $year = date('Y'); $month = date('m'); $day = date('d'); $w = date('w',mktime(12,00,00,$month,$day,$year)); echo "전번주 일요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-7,$year))."<br>"; echo "전번주 월요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-6,$year))."<br>"; echo "전번주 화요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-5,$year))."<br>"; echo "전번주 수요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-4,$year))."<br>"; echo "전번주 목요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-3,$year))."<br>"; echo "전번주 금요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-2,$year))."<br>"; echo "전번주 토요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w-1,$year))."<br><br>"; echo "이번주 일요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w,$year))."<br>"; echo "이번주 월요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+1,$year))."<br>"; echo "이번주 화요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+2,$year))."<br>"; echo "이번주 수요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+3,$year))."<br>"; echo "이번주 목요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+4,$year))."<br>"; echo "이번주 금요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+5,$year))."<br>"; echo "이번주 토요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+6,$year))."<br><br>"; echo "다음주 일요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+7,$year))."<br>"; echo "다음주 월요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+8,$year))."<br>"; echo "다음주 화요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+9,$year))."<br>"; echo "다음주 수요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+10,$year))."<br>"; echo "다음주 목요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+11,$year))."<br>"; echo "다음주 금요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+12,$year))."<br>"; echo "다음주 토요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+13,$year))."<br>";

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)
8.3.60.0060.00916.63
8.3.50.0120.00316.38
8.3.40.0040.01118.92
8.3.30.0060.00919.10
8.3.20.0040.00420.16
8.3.10.0000.00821.99
8.3.00.0080.00019.51
8.2.180.0180.00316.63
8.2.170.0070.00722.96
8.2.160.0000.01520.60
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00621.13
8.2.120.0040.00426.35
8.2.110.0000.00921.12
8.2.100.0080.00618.16
8.2.90.0040.00419.41
8.2.80.0000.01018.05
8.2.70.0080.00017.88
8.2.60.0040.00418.18
8.2.50.0060.00318.16
8.2.40.0040.00420.65
8.2.30.0000.00821.11
8.2.20.0000.00718.14
8.2.10.0000.00718.33
8.2.00.0050.00318.23
8.1.280.0030.01025.92
8.1.270.0040.00423.96
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00423.95
8.1.230.0060.00618.94
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0040.00417.48
8.1.180.0060.00318.10
8.1.170.0040.00418.89
8.1.160.0040.00419.16
8.1.150.0070.00318.93
8.1.140.0000.00719.80
8.1.130.0000.00919.06
8.1.120.0050.00317.61
8.1.110.0040.00417.71
8.1.100.0000.00717.60
8.1.90.0060.00317.59
8.1.80.0050.00317.74
8.1.70.0070.00017.57
8.1.60.0000.00817.72
8.1.50.0040.00417.70
8.1.40.0030.00617.59
8.1.30.0040.00417.72
8.1.20.0030.00517.75
8.1.10.0000.00817.64
8.1.00.0000.00817.73
8.0.300.0040.00418.77
8.0.290.0030.00517.00
8.0.280.0030.00318.61
8.0.270.0030.00317.43
8.0.260.0000.00817.06
8.0.250.0000.00717.15
8.0.240.0040.00417.30
8.0.230.0040.00417.13
8.0.220.0030.00317.25
8.0.210.0080.00017.12
8.0.200.0000.00817.29
8.0.190.0020.01017.21
8.0.180.0040.00417.23
8.0.170.0000.00717.11
8.0.160.0080.00017.12
8.0.150.0000.00717.02
8.0.140.0100.00017.05
8.0.130.0060.00013.57
8.0.120.0050.00217.10
8.0.110.0040.00417.05
8.0.100.0000.00817.08
8.0.90.0040.00417.05
8.0.80.0070.01017.13
8.0.70.0000.00717.09
8.0.60.0080.00017.09
8.0.50.0000.00817.11
8.0.30.0140.00517.22
8.0.20.0100.00917.40
8.0.10.0070.00017.44
8.0.00.0040.01516.82
7.4.330.0060.00015.55
7.4.320.0040.00416.64
7.4.300.0000.00616.63
7.4.290.0050.00516.72
7.4.280.0000.00816.71
7.4.270.0030.00316.61
7.4.260.0050.00216.69
7.4.250.0070.00016.67
7.4.240.0080.00016.63
7.4.230.0040.00416.65
7.4.220.0060.00916.56
7.4.210.0130.00316.80
7.4.200.0040.00416.60
7.4.160.0140.00316.66
7.4.150.0030.01417.40
7.4.140.0120.00617.86
7.4.130.0130.00616.70
7.4.120.0110.00916.69
7.4.110.0060.01416.63
7.4.100.0090.00916.62
7.4.90.0080.01616.77
7.4.80.0100.01319.39
7.4.70.0070.01016.80
7.4.60.0030.01316.78
7.4.50.0000.01816.57
7.4.40.0130.00916.52
7.4.30.0100.00716.68
7.4.00.0070.00715.27
7.3.330.0060.00313.30
7.3.320.0030.00313.24
7.3.310.0040.00416.60
7.3.300.0030.00316.44
7.3.290.0110.00816.46
7.3.280.0050.01016.43
7.3.270.0180.00017.40
7.3.260.0120.00516.68
7.3.250.0090.00916.49
7.3.240.0080.01216.67
7.3.230.0120.00616.51
7.3.210.0040.01316.60
7.3.200.0040.01416.64
7.3.190.0090.01416.53
7.3.180.0080.01216.80
7.3.170.0110.00616.69
7.3.160.0120.00916.77
7.3.10.0100.00516.48
7.3.00.0070.00716.63
7.2.330.0120.00916.73
7.2.320.0060.01616.81
7.2.310.0100.00716.87
7.2.300.0040.01416.51
7.2.290.0100.00617.08
7.2.130.0000.01916.60
7.2.120.0070.00716.12
7.2.110.0090.00616.57
7.2.100.0150.00916.80
7.2.90.0090.01516.68
7.2.80.0160.00716.73
7.2.70.0130.01316.62
7.2.60.0110.00516.95
7.2.50.0100.01316.41
7.2.40.0140.00317.04
7.2.30.0120.00916.48
7.2.20.0160.00316.56
7.2.10.0060.01216.68
7.2.00.0020.01118.15
7.1.250.0110.00815.54
7.1.200.0030.01015.65
7.1.100.0040.01218.32
7.1.70.0030.00917.11
7.1.60.0170.01035.18
7.1.50.0220.00634.70
7.1.40.0210.00334.61
7.1.30.0150.00934.43
7.1.20.0180.00834.61
7.1.10.0000.01316.82
7.1.00.0060.00616.89
7.0.200.0060.00616.84
7.0.190.0040.01116.47
7.0.180.0030.00915.95
7.0.170.0000.01116.35
7.0.160.0050.00816.43
7.0.150.0000.01216.17
7.0.140.0040.00816.26
7.0.130.0060.00616.70
7.0.120.0040.00716.45
7.0.110.0000.01216.31
7.0.100.0080.00416.37
7.0.90.0040.00816.10
7.0.80.0060.00616.42
7.0.70.0040.00816.21
7.0.60.0100.00316.27
7.0.50.0000.01216.49
7.0.40.0030.00916.41
7.0.30.0060.00616.53
7.0.20.0090.00316.39
7.0.10.0000.01316.69
7.0.00.0040.00916.37

preferences:
51.82 ms | 401 KiB | 5 Q