3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lastWeekDay ($mnt) { $result = strtotime("last day of $mnt"); $day = date('D', $result); if ('Sun' === $day) { $result -= 86400 * 2; } if ('Sat' === $day) { $result -= 86400; } return $result; } $input = '01-04-2014'; $a = explode('-',$input); $result = $a[0].'-'.$a[0]; echo $result;

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)
8.3.40.0070.00718.70
8.3.30.0040.01520.19
8.3.20.0040.00420.30
8.3.10.0080.00021.92
8.3.00.0040.00422.43
8.2.170.0120.00422.96
8.2.160.0100.00722.18
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0110.00426.16
8.2.120.0040.00419.77
8.2.110.0000.00922.31
8.2.100.0080.00317.84
8.2.90.0080.00019.17
8.2.80.0000.00719.32
8.2.70.0050.00317.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0060.00318.34
8.2.30.0000.01018.02
8.2.20.0040.00417.64
8.2.10.0050.00317.67
8.2.00.0060.00317.62
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.94
8.1.230.0040.00719.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.28
8.1.180.0090.00018.84
8.1.170.0060.00318.61
8.1.160.0000.00722.05
8.1.150.0000.00718.60
8.1.140.0040.00417.45
8.1.130.0030.00317.83
8.1.120.0030.00317.42
8.1.110.0040.00417.46
8.1.100.0070.00017.44
8.1.90.0040.00417.48
8.1.80.0040.00417.50
8.1.70.0030.00317.43
8.1.60.0060.00317.64
8.1.50.0040.00417.52
8.1.40.0040.00417.43
8.1.30.0000.00717.53
8.1.20.0000.00817.48
8.1.10.0000.00717.46
8.1.00.0000.00717.50
8.0.300.0040.00418.77
8.0.290.0050.00217.05
8.0.280.0000.00818.52
8.0.270.0030.00317.13
8.0.260.0030.00316.93
8.0.250.0070.00016.99
8.0.240.0050.00316.95
8.0.230.0000.00716.86
8.0.220.0000.00716.92
8.0.210.0080.00016.87
8.0.200.0030.00316.96
8.0.190.0040.00416.87
8.0.180.0000.00816.82
8.0.170.0080.00016.93
8.0.160.0070.00016.80
8.0.150.0000.00716.79
8.0.140.0070.00016.90
8.0.130.0000.00513.27
8.0.120.0000.00716.84
8.0.110.0050.00216.86
8.0.100.0080.00016.77
8.0.90.0030.00516.79
8.0.80.0090.00616.88
8.0.70.0030.00316.68
8.0.60.0030.00616.96
8.0.50.0030.00316.96
8.0.30.0070.01617.27
8.0.20.0110.01017.40
8.0.10.0000.00816.82
8.0.00.0080.01116.79
7.4.330.0020.00215.15
7.4.320.0040.00416.65
7.4.300.0060.00016.59
7.4.290.0030.00316.52
7.4.280.0030.00516.63
7.4.270.0030.00316.49
7.4.260.0040.00413.23
7.4.250.0050.00316.51
7.4.240.0030.00316.53
7.4.230.0030.00316.54
7.4.220.0170.00716.54
7.4.210.0080.01016.46
7.4.200.0000.00716.47
7.4.190.0050.00216.71
7.4.160.0080.00816.46
7.4.150.0100.00717.40
7.4.140.0060.01217.86
7.4.130.0150.00316.47
7.4.120.0120.00616.45
7.4.110.0140.00916.36
7.4.100.0070.01016.66
7.4.90.0070.01116.27
7.4.80.0070.01019.39
7.4.70.0070.01016.51
7.4.60.0080.00916.47
7.4.50.0040.00416.59
7.4.40.0070.01022.77
7.4.30.0100.00916.45
7.4.00.0060.00814.73
7.3.330.0000.00513.32
7.3.320.0020.00213.32
7.3.310.0030.00316.39
7.3.300.0030.00316.34
7.3.290.0080.00516.21
7.3.280.0110.00516.24
7.3.270.0140.00317.40
7.3.260.0130.00316.35
7.3.250.0120.00816.56
7.3.240.0040.01316.47
7.3.230.0000.01816.58
7.3.210.0080.01116.65
7.3.200.0060.01119.39
7.3.190.0100.00716.48
7.3.180.0100.00716.27
7.3.170.0080.00816.40
7.3.160.0060.01016.63
7.3.120.0060.01114.91
7.3.110.0040.01414.75
7.3.100.0100.00714.85
7.3.90.0070.00714.58
7.3.80.0030.00914.97
7.3.70.0090.00314.87
7.3.60.0100.00314.73
7.3.50.0090.00614.50
7.3.40.0030.01014.91
7.3.30.0060.00614.75
7.3.20.0030.00916.48
7.3.10.0050.00716.55
7.3.00.0050.00616.54
7.2.330.0130.00416.34
7.2.320.0130.00616.52
7.2.310.0040.01816.91
7.2.300.0070.01116.84
7.2.290.0000.01616.91
7.2.250.0060.00914.88
7.2.240.0070.01014.63
7.2.230.0070.01115.16
7.2.220.0040.01514.96
7.2.210.0070.00714.85
7.2.200.0100.00714.71
7.2.190.0070.00714.70
7.2.180.0070.00415.00
7.2.170.0000.01514.73
7.2.160.0040.01414.86
7.2.150.0070.00716.95
7.2.140.0060.00916.79
7.2.130.0060.00716.91
7.2.120.0100.00316.84
7.2.110.0040.00916.60
7.2.100.0050.00916.86
7.2.90.0060.00816.86
7.2.80.0030.00916.89
7.2.70.0050.00816.74
7.2.60.0020.01016.88
7.2.50.0020.00816.84
7.2.40.0060.00816.85
7.2.30.0020.01216.73
7.2.20.0060.00516.68
7.2.10.0060.00816.99
7.2.00.0040.01017.88
7.1.330.0060.01115.34
7.1.320.0030.01415.66
7.1.310.0120.00415.84
7.1.300.0100.00315.85
7.1.290.0060.00615.65
7.1.280.0030.01015.40
7.1.270.0090.00315.71
7.1.260.0070.00715.73
7.1.250.0020.00815.70
7.1.240.0030.01015.42
7.1.230.0110.00415.85
7.1.220.0030.00715.50
7.1.210.0040.00715.77
7.1.200.0050.00815.69
7.1.190.0070.00715.72
7.1.180.0030.01015.91
7.1.170.0000.01415.76
7.1.160.0030.01015.91
7.1.150.0000.01315.71
7.1.140.0070.00715.49
7.1.130.0030.01215.68
7.1.120.0000.01515.68
7.1.110.0000.01015.77
7.1.100.0030.01016.96
7.1.90.0000.01715.33
7.1.80.0130.00315.61
7.1.70.0060.01116.60
7.1.60.0030.01217.69
7.1.50.0050.01316.29
7.1.40.0070.00715.64
7.1.30.0030.01315.88
7.1.20.0070.00315.63
7.1.10.0030.01015.81
7.1.00.0060.03719.00
7.0.330.0090.00315.38
7.0.320.0080.00015.45
7.0.310.0060.00615.57
7.0.300.0080.00515.36
7.0.290.0070.00715.34
7.0.280.0050.00515.38
7.0.270.0070.00715.51
7.0.260.0040.00815.17
7.0.250.0100.00315.13
7.0.240.0070.00715.28
7.0.230.0000.01215.20
7.0.220.0000.00915.15
7.0.210.0060.00915.00
7.0.200.0040.00815.94
7.0.190.0030.00615.52
7.0.180.0000.01415.40
7.0.170.0000.01315.54
7.0.160.0000.01415.41
7.0.150.0030.00615.13
7.0.140.0070.03718.88
7.0.130.0040.00715.27
7.0.120.0030.00915.61
7.0.110.0030.01015.13
7.0.100.0010.02317.65
7.0.90.0130.03017.63
7.0.80.0000.02217.75
7.0.70.0030.02617.58
7.0.60.0140.01817.66
7.0.50.0050.02517.92
7.0.40.0050.02316.79
7.0.30.0050.02616.77
7.0.20.0020.02916.79
7.0.10.0050.02816.79
7.0.00.0050.02216.83
5.6.400.0060.00914.61
5.6.390.0080.00614.29
5.6.380.0030.00914.25
5.6.370.0060.00914.34
5.6.360.0030.00714.38
5.6.350.0030.00914.47
5.6.340.0070.00714.60
5.6.330.0060.01014.32
5.6.320.0060.00614.20
5.6.310.0090.00414.24
5.6.300.0110.00314.32
5.6.290.0040.01214.29
5.6.280.0070.03917.70
5.6.270.0000.01314.36
5.6.260.0070.00314.09
5.6.250.0030.03017.55
5.6.240.0050.02817.53
5.6.230.0090.02417.49
5.6.220.0090.02317.49
5.6.210.0040.02217.42
5.6.200.0050.04017.66
5.6.190.0030.02317.69
5.6.180.0050.02817.66
5.6.170.0030.02717.67
5.6.160.0080.02217.73
5.6.150.0030.02517.69
5.6.140.0090.02217.68
5.6.130.0080.02217.51
5.6.120.0010.04117.70
5.6.110.0030.04817.56
5.6.100.0070.02817.80
5.6.90.0020.04917.50
5.6.80.0080.03017.31
5.6.70.0040.04417.36
5.6.60.0100.02117.31
5.6.50.0080.04217.35
5.6.40.0080.03117.24
5.6.30.0070.03217.27
5.6.20.0060.04217.34
5.6.10.0050.02817.25
5.6.00.0050.02517.38
5.5.380.0100.02517.26
5.5.370.0040.02217.19
5.5.360.0070.03317.37
5.5.350.0060.02617.44
5.5.340.0050.02617.56
5.5.330.0040.02417.55
5.5.320.0110.01817.58
5.5.310.0050.02317.56
5.5.300.0050.02217.51
5.5.290.0070.02317.36
5.5.280.0070.02817.50
5.5.270.0130.04317.61
5.5.260.0120.03517.58
5.5.250.0060.02917.43
5.5.240.0120.04017.10
5.5.230.0060.02817.21
5.5.220.0100.03817.32
5.5.210.0100.04317.24
5.5.200.0080.04217.14
5.5.190.0070.04517.21
5.5.180.0080.02517.17
5.5.170.0090.00614.01
5.5.160.0050.04617.13
5.5.150.0100.04017.03
5.5.140.0080.03317.33
5.5.130.0130.03317.29
5.5.120.0100.04017.19
5.5.110.0090.03717.17
5.5.100.0120.03317.27
5.5.90.0050.03617.24
5.5.80.0110.02417.15
5.5.70.0080.02217.13
5.5.60.0120.03717.14
5.5.50.0050.03717.14
5.5.40.0070.04216.96
5.5.30.0020.04717.18
5.5.20.0070.03217.10
5.5.10.0030.02817.20
5.5.00.0090.03117.22
5.4.450.0030.02515.34
5.4.440.0030.02815.43
5.4.430.0050.03915.26
5.4.420.0070.02215.35
5.4.410.0050.02315.11
5.4.400.0020.03714.97
5.4.390.0070.04315.24
5.4.380.0090.03815.04
5.4.370.0050.03015.10
5.4.360.0050.02315.11
5.4.350.0070.03714.86
5.4.340.0070.03915.18
5.4.330.0060.00611.25
5.4.320.0070.04015.01
5.4.310.0080.02815.14
5.4.300.0050.04114.99
5.4.290.0070.03715.22
5.4.280.0020.04415.13
5.4.270.0020.04215.06
5.4.260.0070.03515.02
5.4.250.0050.02715.15
5.4.240.0020.02815.02
5.4.230.0110.03614.99
5.4.220.0030.04414.98
5.4.210.0110.03215.12
5.4.200.0090.02815.12
5.4.190.0100.03915.11
5.4.180.0090.04115.05
5.4.170.0000.04714.96
5.4.160.0050.03315.14
5.4.150.0070.03214.99
5.4.140.0080.04013.73
5.4.130.0000.02613.64
5.4.120.0080.03713.74
5.4.110.0050.02713.76
5.4.100.0050.04313.68
5.4.90.0060.03513.79
5.4.80.0080.03813.82
5.4.70.0050.04113.67
5.4.60.0030.04313.83
5.4.50.0080.03713.80
5.4.40.0100.02813.86
5.4.30.0050.03013.78
5.4.20.0070.03713.84
5.4.10.0050.03513.78
5.4.00.0020.04213.35
5.3.290.0050.04212.54
5.3.280.0060.04212.58
5.3.270.0020.02512.53
5.3.260.0080.04012.56
5.3.250.0030.04312.60
5.3.240.0050.03012.52
5.3.230.0000.04712.64
5.3.220.0070.02512.59
5.3.210.0070.02312.39
5.3.200.0060.03712.48
5.3.190.0070.04212.43
5.3.180.0080.03512.65
5.3.170.0030.04212.61
5.3.160.0030.04412.60
5.3.150.0030.04512.72
5.3.140.0040.04012.60
5.3.130.0040.02312.58
5.3.120.0020.04512.57
5.3.110.0000.04312.60
5.3.100.0050.02912.32
5.3.90.0050.02812.38
5.3.80.0100.03512.28
5.3.70.0070.04012.13
5.3.60.0060.02912.09
5.3.50.0070.03612.26
5.3.40.0030.03812.27
5.3.30.0080.03012.25
5.3.20.0000.02512.16
5.3.10.0050.02211.99
5.3.00.0020.02511.91
5.2.170.0030.06711.25
5.2.160.0070.06311.26
5.2.150.0000.05311.26
5.2.140.0000.04311.25
5.2.130.0100.02311.27
5.2.120.0130.02011.27
5.2.110.0000.04011.27
5.2.100.0070.04711.27
5.2.90.0030.04711.27
5.2.80.0100.03011.27
5.2.70.0070.06011.27
5.2.60.0030.04011.27
5.2.50.0130.05011.27
5.2.40.0070.04711.27
5.2.30.0000.05711.27
5.2.20.0100.05711.27
5.2.10.0070.03711.27
5.2.00.0100.05711.27
5.1.60.0130.04311.27
5.1.50.0000.02711.27
5.1.40.0130.04311.27
5.1.30.0070.06011.27
5.1.20.0100.05011.27
5.1.10.0000.03311.27
5.1.00.0070.03011.27
5.0.50.0130.01311.27
5.0.40.0030.04311.27
5.0.30.0100.05711.27
5.0.20.0030.03311.27
5.0.10.0070.04311.27
5.0.00.0030.06311.27
4.4.90.0000.02011.27
4.4.80.0000.04011.27
4.4.70.0030.01711.27
4.4.60.0000.02011.27
4.4.50.0030.03011.27
4.4.40.0070.05011.27
4.4.30.0070.02711.27
4.4.20.0000.02311.27
4.4.10.0070.03011.27
4.4.00.0030.05311.27
4.3.110.0100.02711.27
4.3.100.0000.02011.27
4.3.90.0030.03311.27
4.3.80.0000.02711.27
4.3.70.0070.03011.27
4.3.60.0000.02011.27
4.3.50.0000.02311.27
4.3.40.0000.05711.27
4.3.30.0030.02011.27
4.3.20.0030.03311.27
4.3.10.0070.03011.27
4.3.00.0000.02311.27

preferences:
43.98 ms | 400 KiB | 5 Q