3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); $timestamp = mktime(0,0,0,11,1,2014); var_dump('4 thursdays', $timestamp); var_dump('first thursday + 3 weeks', $timestamp); date_default_timezone_set('America/Chicago'); $timestamp = mktime(0,0,0,11,1,2014); var_dump('4 thursdays', $timestamp); var_dump('first thursday + 3 weeks', $timestamp);

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)
8.3.60.0120.00316.75
8.3.50.0100.00821.93
8.3.40.0150.00018.71
8.3.30.0040.01119.13
8.3.20.0040.00420.43
8.3.10.0000.00821.69
8.3.00.0050.00319.26
8.2.180.0140.00725.92
8.2.170.0060.00922.96
8.2.160.0090.00622.02
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00020.69
8.2.110.0100.00021.10
8.2.100.0090.00317.91
8.2.90.0000.00817.81
8.2.80.0060.00618.16
8.2.70.0060.00317.93
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0040.00420.60
8.2.30.0000.00819.23
8.2.20.0040.00417.66
8.2.10.0040.00418.08
8.2.00.0040.00417.79
8.1.280.0090.00925.92
8.1.270.0090.00018.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0090.00920.88
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.48
8.1.160.0040.00418.86
8.1.150.0000.00820.90
8.1.140.0030.00517.56
8.1.130.0030.00317.97
8.1.120.0050.00317.63
8.1.110.0000.00717.63
8.1.100.0000.00717.57
8.1.90.0030.00317.57
8.1.80.0040.00417.45
8.1.70.0040.00417.48
8.1.60.0000.00917.58
8.1.50.0000.00817.46
8.1.40.0070.00317.52
8.1.30.0030.00517.74
8.1.20.0070.00017.61
8.1.10.0020.00517.48
8.1.00.0060.00317.42
8.0.300.0000.00719.93
8.0.290.0000.00916.75
8.0.280.0030.00318.40
8.0.270.0030.00317.28
8.0.260.0000.00817.24
8.0.250.0030.00417.04
8.0.240.0040.00416.91
8.0.230.0070.00016.98
8.0.220.0030.00316.89
8.0.210.0000.00716.96
8.0.200.0030.00317.03
8.0.190.0060.00317.05
8.0.180.0040.00417.00
8.0.170.0030.00617.00
8.0.160.0080.00017.02
8.0.150.0000.00716.98
8.0.140.0070.00016.98
8.0.130.0000.00713.42
8.0.120.0000.00816.98
8.0.110.0000.00717.02
8.0.100.0040.00416.91
8.0.90.0040.00416.87
8.0.80.0110.00616.95
8.0.70.0000.00716.93
8.0.60.0030.00516.88
8.0.50.0030.00516.89
8.0.30.0070.01417.10
8.0.20.0100.01217.40
8.0.10.0060.00316.98
8.0.00.0100.00816.85
7.4.330.0030.00315.20
7.4.320.0000.00716.64
7.4.300.0030.00316.52
7.4.290.0030.00616.47
7.4.280.0040.00416.44
7.4.270.0030.00316.62
7.4.260.0050.00316.51
7.4.250.0000.00716.60
7.4.240.0010.00616.55
7.4.230.0000.00716.38
7.4.220.0140.01516.40
7.4.210.0100.00616.55
7.4.200.0030.00316.56
7.4.160.0090.01216.55
7.4.150.0130.00517.40
7.4.140.0110.00717.86
7.4.130.0050.01416.60
7.4.120.0120.00516.56
7.4.110.0160.00416.40
7.4.100.0090.00916.38
7.4.90.0160.00616.29
7.4.80.0100.00619.39
7.4.70.0040.01216.75
7.4.60.0100.01016.65
7.4.50.0060.00016.37
7.4.40.0110.00716.59
7.4.30.0110.01116.52
7.4.00.0030.01315.09
7.3.330.0000.00613.16
7.3.320.0000.01213.04
7.3.310.0000.00716.11
7.3.300.0030.00316.27
7.3.290.0030.00316.27
7.3.280.0070.00816.23
7.3.270.0080.00817.40
7.3.260.0120.00616.47
7.3.250.0110.01016.38
7.3.240.0150.00316.45
7.3.230.0110.01116.56
7.3.210.0160.00716.15
7.3.200.0070.01019.39
7.3.190.0100.00616.48
7.3.180.0120.01216.50
7.3.170.0070.01316.66
7.3.160.0030.01816.44
7.3.10.0050.00716.69
7.3.00.0120.00316.65
7.2.330.0080.01616.66
7.2.320.0110.00716.66
7.2.310.0060.01616.58
7.2.300.0030.01316.69
7.2.290.0110.01216.52
7.2.130.0100.00316.93
7.2.120.0050.00716.59
7.2.110.0050.00716.68
7.2.100.0090.00516.81
7.2.90.0090.00516.83
7.2.80.0070.00616.83
7.2.70.0060.01116.88
7.2.60.0110.01016.90
7.2.50.0070.00616.76
7.2.40.0030.01016.95
7.2.30.0060.01017.00
7.2.20.0030.00916.67
7.2.10.0060.00816.85
7.2.00.0040.01416.97
7.1.250.0090.00615.84
7.1.240.0060.00615.67
7.1.230.0080.00515.91
7.1.220.0060.00615.87
7.1.210.0090.00715.79
7.1.200.0040.00915.65
7.1.190.0080.00715.73
7.1.180.0060.00615.73
7.1.170.0050.00515.86
7.1.160.0080.00515.80
7.1.150.0050.01015.94
7.1.140.0080.00615.96
7.1.130.0050.01115.76
7.1.120.0060.00515.71
7.1.110.0080.00515.79
7.1.100.0080.00615.74
7.1.90.0090.00715.95
7.1.80.0040.01015.92
7.1.70.0040.00816.24
7.1.60.0090.00917.02
7.1.50.0080.00916.19
7.1.40.0080.00615.91
7.1.30.0050.00515.85
7.1.20.0020.01115.77
7.1.10.0030.00715.93
7.1.00.0050.03017.93
7.0.330.0000.01115.35
7.0.320.0090.00615.39
7.0.310.0340.00315.00
7.0.300.0070.00815.40
7.0.290.0030.01015.43
7.0.280.0060.00515.46
7.0.270.0060.00615.33
7.0.260.0070.00715.29
7.0.250.0050.00715.33
7.0.240.0030.01115.33
7.0.230.0030.01015.49
7.0.220.0050.00915.49
7.0.210.0030.01015.52
7.0.200.0150.00615.78
7.0.190.0060.00615.46
7.0.180.0090.00415.48
7.0.170.0060.00515.45
7.0.160.0040.00815.49
7.0.150.0080.00315.23
7.0.140.0080.02617.62
7.0.130.0050.00715.43
7.0.120.0000.01215.53
7.0.110.0020.00815.35
7.0.100.0090.00315.16
7.0.90.0090.00615.52
7.0.80.0070.00315.33
7.0.70.0070.00415.32
7.0.60.0040.01816.83
7.0.50.0060.02416.31
7.0.40.0050.03515.70
7.0.30.0120.02915.67
7.0.20.0110.01915.61
7.0.10.0110.02515.74
7.0.00.0100.02015.76
5.6.380.0070.00714.23
5.6.370.0080.00314.31
5.6.360.0080.00514.35
5.6.350.0050.00514.15
5.6.340.0060.00714.16
5.6.330.0030.01014.13
5.6.320.0080.00714.12
5.6.310.0030.00914.28
5.6.300.0050.00714.41
5.6.290.0050.00414.28
5.6.280.0020.03116.58
5.6.270.0020.01214.30
5.6.260.0040.00714.30
5.6.250.0050.00514.26
5.6.240.0080.00614.11
5.6.230.0050.00914.23
5.6.220.0060.00514.34
5.6.210.0090.02916.29
5.6.200.0020.03515.66
5.6.190.0060.01816.30
5.6.180.0110.02216.31
5.6.170.0140.02416.37
5.6.160.0080.03216.34
5.6.150.0040.03215.54
5.6.140.0040.03215.73
5.6.130.0080.03115.59
5.6.120.0050.02316.59
5.6.110.0070.03216.50
5.6.100.0080.02116.55
5.6.90.0050.02716.59
5.6.80.0050.03116.23
5.6.70.0100.02816.26
5.6.60.0070.00514.17
5.6.50.0070.00714.15
5.6.40.0020.01114.17
5.6.30.0080.00314.18
5.6.20.0020.01214.35
5.6.10.0040.00714.13
5.6.00.0060.00814.08
5.5.380.0060.00411.15
5.5.370.0060.00411.11
5.5.360.0050.00810.98
5.5.350.0110.02514.20
5.5.340.0060.01513.35
5.5.330.0080.02214.25
5.5.320.0050.02114.18
5.5.310.0090.02914.25
5.5.300.0020.03213.41
5.5.290.0060.01713.45
5.5.280.0100.01614.42
5.5.270.0040.02614.33
5.5.260.0100.02414.33
5.5.250.0060.01414.28
5.5.240.0050.01814.06
5.5.230.0000.01011.16
5.5.220.0000.00811.05
5.5.210.0050.00411.18
5.5.200.0030.00611.17
5.5.190.0040.00411.13
5.5.180.0000.00811.13
5.5.170.0110.00212.43
5.5.160.0070.00311.03
5.5.150.0040.00411.05
5.5.140.0040.00511.09
5.5.130.0030.00811.12
5.5.120.0030.00511.12
5.5.110.0050.00311.11
5.5.100.0070.00111.19
5.5.90.0020.00410.94
5.5.80.0020.00710.86
5.5.70.0020.00411.12
5.5.60.0040.00411.10
5.5.50.0020.00611.00
5.5.40.0050.00511.19
5.5.30.0050.00211.16
5.5.20.0040.00411.16
5.5.10.0070.00511.13
5.5.00.0060.00511.15
5.4.450.0200.02513.93
5.4.440.0240.02413.81
5.4.430.0280.02213.98
5.4.420.0270.02013.92
5.4.410.0070.02013.89
5.4.400.0080.02713.66
5.4.390.0110.02513.49
5.4.380.0060.02613.54
5.4.370.0090.02113.58
5.4.360.0080.02813.59
5.4.350.0130.02013.61
5.4.340.0120.02213.49
5.4.330.0040.00811.09
5.4.320.0140.02013.60
5.4.310.0170.01513.56
5.4.300.0080.02413.59
5.4.290.0130.01813.56
5.4.280.0140.01913.63
5.4.270.0080.02313.62
5.4.260.0150.01713.65
5.4.250.0120.02313.49
5.4.240.0090.02213.63
5.4.230.0080.02313.59
5.4.220.0100.02313.60
5.4.210.0100.02013.51
5.4.200.0090.02012.87
5.4.190.0110.02213.57
5.4.180.0080.02413.55
5.4.170.0120.02013.53
5.4.160.0110.02413.56
5.4.150.0110.02913.61
5.4.140.0200.02012.68
5.4.130.0130.02112.74
5.4.120.0130.01812.78
5.4.110.0140.02112.77
5.4.100.0080.02512.93
5.4.90.0100.02012.73
5.4.80.0100.02112.77
5.4.70.0100.02012.71
5.4.60.0080.02012.68
5.4.50.0070.02212.63
5.4.40.0120.02012.72
5.4.30.0120.01812.63
5.4.20.0110.02212.67
5.4.10.0090.02012.76
5.4.00.0100.01912.47
5.3.290.0100.01912.16
5.3.280.0040.02312.09
5.3.270.0090.02212.09
5.3.260.0060.02512.17
5.3.250.0150.02112.08
5.3.240.0120.02212.11
5.3.230.0090.02112.07
5.3.220.0150.01712.00
5.3.210.0150.01712.01
5.3.200.0160.01512.04
5.3.190.0080.02312.08
5.3.180.0150.01712.11
5.3.170.0060.02212.19
5.3.160.0100.02112.09
5.3.150.0100.02512.07
5.3.140.0100.02412.15
5.3.130.0130.02312.11
5.3.120.0110.02612.03
5.3.110.0140.01712.15
5.3.100.0120.02211.91
5.3.90.0140.02411.81
5.3.80.0080.02311.83
5.3.70.0070.02311.90
5.3.60.0130.01811.91
5.3.50.0110.02111.81
5.3.40.0090.02211.83
5.3.30.0100.02411.80
5.3.20.0130.01711.75
5.3.10.0130.02511.63
5.3.00.0110.02211.68
5.2.170.0110.01510.62
5.2.160.0090.01810.60
5.2.150.0150.01710.65
5.2.140.0160.01910.69
5.2.130.0100.02010.49
5.2.120.0100.02310.54
5.2.110.0080.02410.60
5.2.100.0120.02110.64
5.2.90.0090.02310.54
5.2.80.0150.01810.54
5.2.70.0120.01710.52
5.2.60.0080.01710.48
5.2.50.0100.02610.49
5.2.40.0140.01810.54
5.2.30.0090.02310.52
5.2.20.0160.01410.44
5.2.10.0090.01510.42
5.2.00.0070.02010.33
5.1.60.0070.0159.93
5.1.50.0110.0129.89
5.1.40.0120.0169.96
5.1.30.0070.02010.13
5.1.20.0110.01210.15
5.1.10.0080.0159.97
5.1.00.0110.01210.00
5.0.50.0020.0169.24
5.0.40.0070.0119.20
5.0.30.0110.0189.11
5.0.20.0110.0109.15
5.0.10.0070.0159.15
5.0.00.0070.0159.15
4.4.90.0010.0138.74
4.4.80.0060.0088.74
4.4.70.0080.0118.74
4.4.60.0070.0098.74
4.4.50.0020.0168.74
4.4.40.0070.0128.74
4.4.30.0030.0108.74
4.4.20.0010.0118.74
4.4.10.0070.0078.74
4.4.00.0060.0128.74
4.3.110.0040.0098.74
4.3.100.0060.0088.74
4.3.90.0040.0108.74
4.3.80.0060.0188.74
4.3.70.0050.0098.74
4.3.60.0030.0108.74
4.3.50.0030.0108.74
4.3.40.0040.0148.74
4.3.30.0010.0118.74
4.3.20.0030.0118.74
4.3.10.0040.0088.74
4.3.00.0070.0098.70

preferences:
55.91 ms | 401 KiB | 5 Q