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 = 'Jan-04-2014'; $a = explode('-',$input); $result = strftime("%b",mktime(0,0,0,$a[0])).'-'.intval($a[1]); 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)
8.3.60.0130.00618.43
8.3.50.0190.00321.99
8.3.40.0120.00618.97
8.3.30.0140.00020.30
8.3.20.0050.00320.29
8.3.10.0000.00822.14
8.3.00.0050.00322.46
8.2.180.0060.01218.41
8.2.170.0100.00722.96
8.2.160.0110.00422.10
8.2.150.0030.00524.18
8.2.140.0040.01124.66
8.2.130.0110.00326.16
8.2.120.0040.00421.05
8.2.110.0060.00322.33
8.2.100.0060.00617.78
8.2.90.0070.00019.17
8.2.80.0040.00419.31
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0030.00518.07
8.2.20.0060.00317.72
8.2.10.0040.00417.76
8.2.00.0000.00917.86
8.1.280.0030.01225.92
8.1.270.0070.00024.66
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00623.70
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00317.11
8.1.190.0040.00417.41
8.1.180.0090.00019.01
8.1.170.0050.00318.48
8.1.160.0000.00722.20
8.1.150.0080.00018.46
8.1.140.0000.00717.40
8.1.130.0000.00717.84
8.1.120.0000.00717.30
8.1.110.0000.00817.38
8.1.100.0000.00717.42
8.1.90.0020.00517.34
8.1.80.0000.00917.29
8.1.70.0000.00717.32
8.1.60.0040.00417.56
8.1.50.0040.00417.45
8.1.40.0030.00517.48
8.1.30.0050.00217.63
8.1.20.0050.00317.57
8.1.10.0060.00317.53
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0030.00318.38
8.0.270.0000.00717.12
8.0.260.0040.00416.92
8.0.250.0030.00317.02
8.0.240.0000.00817.00
8.0.230.0030.00317.07
8.0.220.0000.00716.93
8.0.210.0000.00716.96
8.0.200.0030.00316.89
8.0.190.0000.00817.00
8.0.180.0070.00017.02
8.0.170.0080.00016.93
8.0.160.0000.00716.98
8.0.150.0030.00416.92
8.0.140.0040.00416.89
8.0.130.0000.00613.46
8.0.120.0000.00716.91
8.0.110.0040.00416.79
8.0.100.0080.00016.97
8.0.90.0000.00716.93
8.0.80.0130.00716.96
8.0.70.0030.00316.81
8.0.60.0000.00716.84
8.0.50.0040.00416.86
8.0.30.0050.01417.17
8.0.20.0100.00717.40
8.0.10.0040.00416.92
8.0.00.0080.00816.76
7.4.330.0000.00715.14
7.4.320.0030.00316.45
7.4.300.0070.00016.69
7.4.290.0000.00716.52
7.4.280.0000.00716.65
7.4.270.0040.00416.70
7.4.260.0000.00913.29
7.4.250.0040.00416.64
7.4.240.0070.00216.58
7.4.230.0000.00716.77
7.4.220.0120.00616.71
7.4.210.0090.00716.66
7.4.200.0040.00416.79
7.4.190.0000.00716.68
7.4.160.0060.00916.53
7.4.150.0080.01217.40
7.4.140.0080.00917.86
7.4.130.0070.00916.64
7.4.120.0110.00616.69
7.4.110.0090.00616.79
7.4.100.0160.00316.87
7.4.90.0060.01216.73
7.4.80.0070.01019.39
7.4.70.0100.00716.70
7.4.60.0130.00616.77
7.4.50.0060.00316.69
7.4.40.0120.00322.77
7.4.30.0120.00616.78
7.4.00.0100.00715.01
7.3.330.0020.00313.32
7.3.320.0040.00413.45
7.3.310.0030.00316.52
7.3.300.0030.00316.39
7.3.290.0100.00516.42
7.3.280.0110.00716.42
7.3.270.0070.01717.40
7.3.260.0110.01416.57
7.3.250.0110.00916.57
7.3.240.0060.01316.53
7.3.230.0060.01016.68
7.3.210.0030.01316.64
7.3.200.0150.00319.39
7.3.190.0120.00916.58
7.3.180.0100.00716.77
7.3.170.0070.01016.45
7.3.160.0080.00816.61
7.3.120.0060.00914.84
7.3.10.0100.00716.71
7.3.00.0060.00616.80
7.2.330.0120.00616.95
7.2.320.0100.01016.96
7.2.310.0130.00316.96
7.2.300.0080.00816.49
7.2.290.0110.00616.67
7.2.130.0060.01016.81
7.2.120.0070.00716.82
7.2.110.0070.00717.02
7.2.100.0030.01017.08
7.2.90.0110.00717.01
7.2.80.0030.00816.83
7.2.70.0080.00717.13
7.2.60.0030.01416.93
7.2.50.0100.00316.79
7.2.40.0050.00516.95
7.2.30.0070.00716.95
7.2.20.0070.00717.17
7.2.10.0030.00916.92
7.2.00.0070.00718.18
7.1.250.0030.00915.85
7.1.240.0000.01616.00
7.1.230.0090.00315.92
7.1.220.0030.01015.73
7.1.210.0040.00415.56
7.1.200.0130.00115.76
7.1.190.0060.00315.57
7.1.180.0060.00915.68
7.1.170.0030.00616.00
7.1.160.0090.00615.69
7.1.150.0060.01015.96
7.1.140.0000.01215.99
7.1.130.0030.00715.92
7.1.120.0090.00416.10
7.1.110.0070.00315.88
7.1.100.0060.00617.06
7.1.90.0030.00615.98
7.1.80.0060.00315.97
7.1.70.0070.00416.41
7.1.60.0050.01217.66
7.1.50.0050.01016.52
7.1.40.0030.00615.91
7.1.30.0120.00015.56
7.1.20.0060.00315.41
7.1.10.0060.00615.86
7.1.00.0020.03519.09
7.0.330.0040.00415.23
7.0.320.0000.01015.32
7.0.310.0060.00915.66
7.0.300.0000.01415.36
7.0.290.0090.00015.12
7.0.280.0060.00315.32
7.0.270.0030.00615.30
7.0.260.0040.00415.45
7.0.250.0000.00815.54
7.0.240.0060.00615.45
7.0.230.0070.00315.39
7.0.220.0070.00315.63
7.0.210.0070.00315.62
7.0.200.0070.00616.26
7.0.190.0070.00315.72
7.0.180.0070.00415.69
7.0.170.0080.00415.73
7.0.160.0000.01215.51
7.0.150.0030.00615.34
7.0.140.0050.03818.69
7.0.130.0040.00715.43
7.0.120.0050.00515.78
7.0.110.0000.00815.51
7.0.100.0120.03917.70
7.0.90.0200.02217.79
7.0.80.0260.02717.59
7.0.70.0220.02517.64
7.0.60.0250.04217.73
7.0.50.0230.04318.05
7.0.40.0050.04516.77
7.0.30.0100.03516.94
7.0.20.0080.03516.92
7.0.10.0050.03716.85
7.0.00.0110.03816.73
5.6.380.0030.01014.33
5.6.370.0060.00314.40
5.6.360.0000.01114.54
5.6.350.0000.00814.53
5.6.340.0000.01314.55
5.6.330.0030.00714.42
5.6.320.0030.01014.41
5.6.310.0040.00414.48
5.6.300.0070.00714.35
5.6.290.0080.00014.56
5.6.280.0070.03717.66
5.6.270.0060.00314.33
5.6.260.0000.01114.57
5.6.250.0050.04717.46
5.6.240.0070.02817.43
5.6.230.0050.04617.42
5.6.220.0080.04317.41
5.6.210.0090.04317.59
5.6.200.0130.03817.76
5.6.190.0070.02717.77
5.6.180.0070.02617.86
5.6.170.0050.02817.62
5.6.160.0040.02817.91
5.6.150.0070.04317.60
5.6.140.0030.03017.66
5.6.130.0130.04117.68
5.6.120.0080.04017.78
5.6.110.0050.04017.74
5.6.100.0060.04217.67
5.6.90.0080.04717.71
5.6.80.0100.04017.46
5.6.70.0050.04417.28
5.6.60.0020.03917.38
5.6.50.0020.03117.25
5.6.40.0030.03817.33
5.6.30.0050.03817.58
5.6.20.0040.04517.41
5.6.10.0060.03717.48
5.6.00.0030.03617.44
5.5.380.0050.04415.83
5.5.370.0030.03815.84
5.5.360.0080.04115.72
5.5.350.0050.03415.91
5.5.340.0150.03216.13
5.5.330.0070.04516.20
5.5.320.0050.04116.12
5.5.310.0100.03816.23
5.5.300.0050.03816.12
5.5.290.0070.04516.07
5.5.280.0120.04016.04
5.5.270.0050.03515.93
5.5.260.0080.04216.09
5.5.250.0050.03015.85
5.5.240.0050.03815.63
5.5.230.0030.04515.79
5.5.220.0080.02415.82
5.5.210.0030.03215.70
5.5.200.0060.04115.61
5.5.190.0070.02515.68
5.5.180.0060.03315.82
5.5.170.0060.00311.09
5.5.160.0070.04315.76
5.5.150.0100.03815.70
5.5.140.0050.02515.71
5.5.130.0050.04415.76
5.5.120.0070.03315.56
5.5.110.0070.04015.79
5.5.100.0050.04315.62
5.5.90.0060.03815.62
5.5.80.0090.02415.58
5.5.70.0050.03915.74
5.5.60.0080.03515.58
5.5.50.0130.02715.76
5.5.40.0030.02215.64
5.5.30.0120.03715.66
5.5.20.0090.03415.54
5.5.10.0100.02515.68
5.5.00.0050.02615.41
5.4.450.0080.02315.31
5.4.440.0030.04215.10
5.4.430.0080.03815.18
5.4.420.0130.03315.37
5.4.410.0080.03315.22
5.4.400.0050.04015.11
5.4.390.0080.03815.10
5.4.380.0060.02515.06
5.4.370.0050.04115.06
5.4.360.0060.04515.13
5.4.350.0070.03915.03
5.4.340.0000.05615.24
5.4.330.0000.00610.91
5.4.320.0050.02615.19
5.4.310.0080.02815.02
5.4.300.0020.02515.08
5.4.290.0070.03815.03
5.4.280.0100.03715.04
5.4.270.0070.03715.08
5.4.260.0050.04015.01
5.4.250.0040.02314.83
5.4.240.0050.03715.27
5.4.230.0080.03315.13
5.4.220.0050.03715.03
5.4.210.0020.02315.15
5.4.200.0090.03515.01
5.4.190.0070.04015.06
5.4.180.0120.03314.99
5.4.170.0090.03815.18
5.4.160.0080.03815.01
5.4.150.0100.02615.21
5.4.140.0120.02713.66
5.4.130.0020.03913.64
5.4.120.0020.02713.94
5.4.110.0080.03113.92
5.4.100.0060.03013.76
5.4.90.0030.03013.72
5.4.80.0110.03313.71
5.4.70.0020.03113.69
5.4.60.0020.03113.98
5.4.50.0020.02813.76
5.4.40.0030.03813.69
5.4.30.0070.02713.76
5.4.20.0030.02313.71
5.4.10.0060.03913.66
5.4.00.0080.02813.44
5.3.290.0070.03912.74
5.3.280.0060.04112.66
5.3.270.0060.02412.67
5.3.260.0050.04312.67
5.3.250.0080.04212.74
5.3.240.0090.03912.72
5.3.230.0070.02112.64
5.3.220.0100.03312.66
5.3.210.0030.04512.68
5.3.200.0060.03812.55
5.3.190.0070.04112.69
5.3.180.0040.03912.73
5.3.170.0100.03712.74
5.3.160.0060.02612.54
5.3.150.0070.04212.70
5.3.140.0050.03712.76
5.3.130.0050.02712.65
5.3.120.0100.01812.68
5.3.110.0070.02212.64
5.3.100.0010.04412.39
5.3.90.0080.03812.43
5.3.80.0050.04212.37
5.3.70.0070.02012.25
5.3.60.0070.02812.32
5.3.50.0100.01812.33
5.3.40.0050.02612.38
5.3.30.0030.04112.27
5.3.20.0070.03612.05
5.3.10.0080.03612.06
5.3.00.0050.04212.06
5.2.170.0050.03310.72
5.2.160.0100.03010.72
5.2.150.0080.03110.72
5.2.140.0020.03910.72
5.2.130.0020.03710.72
5.2.120.0060.01810.72
5.2.110.0080.02810.72
5.2.100.0050.02510.72
5.2.90.0020.02510.72
5.2.80.0010.03510.72
5.2.70.0080.03010.72
5.2.60.0020.03810.72
5.2.50.0050.02710.72
5.2.40.0070.02510.72
5.2.30.0020.02610.72
5.2.20.0050.03310.72
5.2.10.0050.03110.72
5.2.00.0020.02210.72
5.1.60.0000.01710.72
5.1.50.0050.01710.72
5.1.40.0050.03010.72
5.1.30.0080.02810.72
5.1.20.0010.02610.72
5.1.10.0040.02910.72
5.1.00.0030.02110.72
5.0.50.0050.02510.72
5.0.40.0060.01210.72
5.0.30.0030.03010.72
5.0.20.0070.02010.72
5.0.10.0000.01710.72
5.0.00.0060.03110.72
4.4.90.0040.01210.72
4.4.80.0000.01810.72
4.4.70.0040.02010.72
4.4.60.0020.02010.72
4.4.50.0030.01210.72
4.4.40.0000.02710.72
4.4.30.0000.02310.72
4.4.20.0010.02110.72
4.4.10.0000.02210.72
4.4.00.0030.01510.72
4.3.110.0020.01810.72
4.3.100.0020.01910.72
4.3.90.0020.01510.72
4.3.80.0020.03010.72
4.3.70.0060.01110.72
4.3.60.0020.01310.72
4.3.50.0040.00710.72
4.3.40.0050.02310.72
4.3.30.0000.01710.72
4.3.20.0020.01410.72
4.3.10.0020.01210.72
4.3.00.0000.01710.72

preferences:
32.11 ms | 401 KiB | 5 Q