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; } echo date('M', '02');

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)
8.3.60.0120.00618.43
8.3.50.0100.00821.21
8.3.40.0130.00318.71
8.3.30.0100.00720.29
8.3.20.0090.00020.16
8.3.10.0050.00322.09
8.3.00.0080.00022.42
8.2.180.0090.00916.38
8.2.170.0070.00722.96
8.2.160.0130.00022.30
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.79
8.2.110.0090.00022.27
8.2.100.0120.00017.84
8.2.90.0000.00719.09
8.2.80.0070.00019.20
8.2.70.0030.00617.37
8.2.60.0060.00317.91
8.2.50.0090.00418.07
8.2.40.0060.00318.15
8.2.30.0000.00719.32
8.2.20.0040.00417.62
8.2.10.0030.00517.68
8.2.00.0000.00717.60
8.1.280.0120.00625.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00923.82
8.1.230.0060.00619.16
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.41
8.1.180.0050.00318.10
8.1.170.0050.00318.56
8.1.160.0040.00418.82
8.1.150.0000.00818.63
8.1.140.0040.00417.45
8.1.130.0040.00417.79
8.1.120.0040.00417.45
8.1.110.0040.00417.46
8.1.100.0080.00017.30
8.1.90.0000.00817.48
8.1.80.0000.00717.47
8.1.70.0000.00717.42
8.1.60.0030.00617.53
8.1.50.0030.00617.43
8.1.40.0000.00717.45
8.1.30.0000.00717.45
8.1.20.0040.00417.46
8.1.10.0030.00617.47
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0030.00318.47
8.0.270.0000.00717.27
8.0.260.0030.00316.85
8.0.250.0030.00316.88
8.0.240.0000.00717.04
8.0.230.0000.00716.94
8.0.220.0030.00316.90
8.0.210.0000.00716.78
8.0.200.0000.00616.91
8.0.190.0060.00316.90
8.0.180.0030.00516.78
8.0.170.0000.00716.75
8.0.160.0020.00516.80
8.0.150.0070.00016.79
8.0.140.0000.00716.78
8.0.130.0030.00313.15
8.0.120.0000.00816.76
8.0.110.0030.00516.74
8.0.100.0070.00016.75
8.0.90.0060.00316.82
8.0.80.0030.01516.82
8.0.70.0000.00716.69
8.0.60.0030.00516.67
8.0.50.0030.00516.73
8.0.30.0120.00817.15
8.0.20.0100.00917.40
8.0.10.0050.00216.90
8.0.00.0080.01116.53
7.4.330.0000.00516.70
7.4.320.0030.00316.44
7.4.300.0000.00716.45
7.4.290.0030.00316.53
7.4.280.0030.00316.57
7.4.270.0030.00516.55
7.4.260.0060.00013.04
7.4.250.0080.00016.41
7.4.240.0000.00716.43
7.4.230.0030.00316.48
7.4.220.0110.01116.62
7.4.210.0070.00816.55
7.4.200.0000.00716.45
7.4.190.0050.00216.39
7.4.160.0090.00616.63
7.4.150.0100.00717.40
7.4.140.0120.00417.86
7.4.130.0060.01116.58
7.4.120.0090.00816.53
7.4.110.0110.00716.45
7.4.100.0090.01216.66
7.4.90.0090.01316.46
7.4.80.0100.00919.39
7.4.70.0100.00716.43
7.4.60.0130.01016.49
7.4.50.0060.00316.21
7.4.40.0100.00722.77
7.4.30.0150.01016.66
7.4.00.0040.01115.20
7.3.330.0000.00513.21
7.3.320.0040.00413.00
7.3.310.0070.00016.24
7.3.300.0070.00016.21
7.3.290.0130.00716.20
7.3.280.0080.00716.25
7.3.270.0110.00617.40
7.3.260.0080.01116.49
7.3.250.0110.00616.36
7.3.240.0070.01016.61
7.3.230.0060.01016.39
7.3.210.0060.01216.30
7.3.200.0060.01319.39
7.3.190.0030.01916.49
7.3.180.0060.01516.38
7.3.170.0160.00016.45
7.3.160.0130.00916.61
7.3.120.0030.01014.94
7.3.00.0100.00716.18
7.2.330.0110.00516.56
7.2.320.0080.01616.66
7.2.310.0160.00616.50
7.2.300.0150.00616.45
7.2.290.0100.00716.73
7.2.130.0100.00716.47
7.2.120.0130.00016.38
7.2.110.0110.00716.88
7.2.100.0150.00616.89
7.2.90.0070.00716.78
7.2.80.0100.00317.01
7.2.70.0100.00716.77
7.2.60.0070.00616.85
7.2.50.0070.01016.93
7.2.40.0120.00416.61
7.2.30.0170.00416.88
7.2.20.0100.00316.54
7.2.10.0090.00916.58
7.2.00.0050.01317.92
7.1.250.0130.00715.57
7.1.240.0150.00015.74
7.1.230.0060.01315.23
7.1.220.0110.00315.64
7.1.210.0100.00315.89
7.1.200.0060.01115.56
7.1.190.0070.00715.67
7.1.180.0100.00715.70
7.1.170.0070.00715.56
7.1.160.0000.01115.73
7.1.150.0110.00415.91
7.1.140.0090.00615.73
7.1.130.0090.00615.35
7.1.120.0060.01015.69
7.1.110.0130.00315.68
7.1.100.0070.00716.79
7.1.90.0110.00715.63
7.1.80.0070.01115.62
7.1.70.0100.00216.33
7.1.60.0070.00717.42
7.1.50.0080.01316.06
7.1.40.0080.01215.22
7.1.30.0100.01015.65
7.1.20.0060.01115.55
7.1.10.0080.01215.30
7.1.00.0080.03718.90
7.0.330.0130.00315.39
7.0.320.0130.00615.21
7.0.310.0030.01015.15
7.0.300.0060.00615.16
7.0.290.0120.00415.33
7.0.280.0170.00615.43
7.0.270.0060.00614.99
7.0.260.0110.00715.02
7.0.250.0120.00615.34
7.0.240.0100.00715.10
7.0.230.0110.00715.34
7.0.220.0150.00615.26
7.0.210.0130.00715.00
7.0.200.0080.00615.82
7.0.190.0140.00715.30
7.0.180.0090.00615.26
7.0.170.0100.00315.24
7.0.160.0070.01315.25
7.0.150.0100.01015.31
7.0.140.0100.03618.71
7.0.130.0180.00015.26
7.0.120.0050.02618.60
7.0.110.0060.02518.48
7.0.100.0050.02718.59
7.0.90.0040.02718.68
7.0.80.0050.02318.41
7.0.70.0040.02218.63
7.0.60.0030.02518.49
7.0.50.0060.02318.70
7.0.40.0020.02316.74
7.0.30.0070.03816.69
7.0.20.0120.03916.43
7.0.10.0030.04616.65
7.0.00.0040.03116.68
5.6.380.0030.01014.51
5.6.370.0060.00614.29
5.6.360.0110.00514.10
5.6.350.0070.00713.61
5.6.340.0070.01014.25
5.6.330.0060.00914.27
5.6.320.0060.00814.36
5.6.310.0070.00714.04
5.6.300.0070.01214.14
5.6.290.0080.00714.18
5.6.280.0070.03517.66
5.6.270.0060.02317.48
5.6.260.0050.02217.61
5.6.250.0050.02217.47
5.6.240.0100.01717.52
5.6.230.0030.02317.51
5.6.220.0080.01817.60
5.6.210.0050.02317.35
5.6.200.0060.02117.33
5.6.190.0020.02717.53
5.6.180.0090.01817.58
5.6.170.0100.03317.42
5.6.160.0050.02717.43
5.6.150.0100.03317.58
5.6.140.0030.02817.67
5.6.130.0120.04017.51
5.6.120.0080.03817.43
5.6.110.0100.03317.61
5.6.100.0040.04317.45
5.6.90.0020.04717.65
5.6.80.0060.03317.16
5.6.70.0070.02317.08
5.6.60.0050.02017.18
5.6.50.0090.03217.28
5.6.40.0030.04117.13
5.6.30.0070.02817.04
5.6.20.0090.04117.28
5.6.10.0040.04417.31
5.6.00.0040.04417.17
5.5.380.0020.02014.34
5.5.370.0020.02314.28
5.5.360.0030.02314.31
5.5.350.0030.01914.41
5.5.340.0020.02414.56
5.5.330.0020.02414.58
5.5.320.0040.04014.57
5.5.310.0030.03814.48
5.5.300.0030.02814.56
5.5.290.0020.04714.63
5.5.280.0020.03014.48
5.5.270.0000.04014.58
5.5.260.0050.03214.48
5.5.250.0080.02614.36
5.5.240.0080.01814.24
5.5.230.0030.04314.30
5.5.220.0010.04114.32
5.5.210.0080.03214.31
5.5.200.0050.02814.14
5.5.190.0060.02214.22
5.5.180.0030.02014.31
5.5.170.0000.00611.00
5.5.160.0060.02514.16
5.5.150.0060.02314.24
5.5.140.0050.04014.13
5.5.130.0020.04014.13
5.5.120.0080.03814.13
5.5.110.0010.02414.18
5.5.100.0040.02414.09
5.5.90.0050.02314.24
5.5.80.0040.02214.19
5.5.70.0090.04014.19
5.5.60.0040.02914.17
5.5.50.0010.02814.09
5.5.40.0070.01914.16
5.5.30.0030.03814.13
5.5.20.0000.04514.13
5.5.10.0070.03814.09
5.5.00.0020.04514.07
5.4.450.0080.03815.19
5.4.440.0030.04815.14
5.4.430.0030.03015.11
5.4.420.0020.04015.33
5.4.410.0030.04315.09
5.4.400.0030.03814.97
5.4.390.0040.02015.09
5.4.380.0040.03415.08
5.4.370.0060.01814.97
5.4.360.0000.03714.97
5.4.350.0040.02015.09
5.4.340.0020.03815.05
5.4.330.0050.00311.00
5.4.320.0030.03215.07
5.4.310.0040.02914.95
5.4.300.0080.03115.06
5.4.290.0020.04015.14
5.4.280.0050.03314.98
5.4.270.0050.03314.98
5.4.260.0110.02015.14
5.4.250.0070.03615.07
5.4.240.0020.04215.14
5.4.230.0050.03815.14
5.4.220.0030.03815.13
5.4.210.0040.02615.06
5.4.200.0050.03914.98
5.4.190.0020.04215.05
5.4.180.0020.04515.05
5.4.170.0070.03815.13
5.4.160.0010.02115.12
5.4.150.0040.02814.97
5.4.140.0030.02813.70
5.4.130.0030.02013.69
5.4.120.0010.02713.71
5.4.110.0020.04413.71
5.4.100.0040.03713.63
5.4.90.0000.02413.83
5.4.80.0090.02713.72
5.4.70.0030.03613.72
5.4.60.0020.03513.74
5.4.50.0030.03713.75
5.4.40.0020.04313.79
5.4.30.0000.02313.76
5.4.20.0020.04313.78
5.4.10.0000.03813.71
5.4.00.0020.04013.38
5.3.290.0040.01812.84
5.3.280.0030.04012.84
5.3.270.0030.04012.87
5.3.260.0060.02412.81
5.3.250.0060.03012.81
5.3.240.0020.03512.80
5.3.230.0030.02712.91
5.3.220.0020.02812.71
5.3.210.0040.03512.80
5.3.200.0020.03212.77
5.3.190.0030.04012.85
5.3.180.0020.04112.79
5.3.170.0040.04112.85
5.3.160.0030.02512.78
5.3.150.0030.02012.86
5.3.140.0040.03812.76
5.3.130.0030.04212.77
5.3.120.0030.01912.78
5.3.110.0020.02112.76
5.3.100.0000.02812.64
5.3.90.0010.03412.56
5.3.80.0020.03312.51
5.3.70.0050.01912.50
5.3.60.0040.03812.62
5.3.50.0030.03912.48
5.3.40.0060.03312.52
5.3.30.0020.03412.49
5.3.20.0050.03612.36
5.3.10.0050.02812.35
5.3.00.0010.03612.36
5.2.170.0000.03011.18
5.2.160.0060.02311.08
5.2.150.0050.03211.11
5.2.140.0020.03211.00
5.2.130.0030.02211.05
5.2.120.0000.02711.12
5.2.110.0000.02411.12
5.2.100.0040.03311.12
5.2.90.0090.02711.05
5.2.80.0040.03311.12
5.2.70.0010.02111.04
5.2.60.0020.03311.01
5.2.50.0010.02810.94
5.2.40.0040.01810.98
5.2.30.0020.03211.03
5.2.20.0080.02511.02
5.2.10.0000.01910.98
5.2.00.0040.03010.87
5.1.60.0010.02010.54
5.1.50.0030.02310.58
5.1.40.0020.02110.49
5.1.30.0030.02310.73
5.1.20.0050.03110.74
5.1.10.0030.02610.52
5.1.00.0000.02410.52
5.0.50.0020.02110.33
5.0.40.0050.02010.33
5.0.30.0040.03210.33
5.0.20.0050.02310.33
5.0.10.0020.01910.33
5.0.00.0000.01510.33
4.4.90.0000.01810.33
4.4.80.0030.01210.33
4.4.70.0030.01710.33
4.4.60.0020.01810.33
4.4.50.0020.01210.33
4.4.40.0040.02410.33
4.4.30.0050.01210.33
4.4.20.0020.01110.33
4.4.10.0000.01510.33
4.4.00.0000.02910.33
4.3.110.0000.02310.33
4.3.100.0040.02310.33
4.3.90.0000.01910.33
4.3.80.0030.01810.33
4.3.70.0030.01110.33
4.3.60.0000.01010.33
4.3.50.0020.02010.33
4.3.40.0030.02310.33
4.3.30.0030.01010.33
4.3.20.0020.02010.33
4.3.10.0020.01510.33
4.3.00.0020.00810.33

preferences:
54.67 ms | 401 KiB | 5 Q