3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date_default_timezone_get() . "\n"; date_default_timezone_set('UTC'); $timestamp = mktime(0,0,0,11,1,2014); echo strtotime('4 thursdays', $timestamp) . "\n"; echo strtotime('first thursday + 3 weeks', $timestamp) . "\n";

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)
8.3.60.0110.00416.63
8.3.50.0100.00922.00
8.3.40.0090.00618.94
8.3.30.0040.01119.07
8.3.20.0020.00520.29
8.3.10.0040.00421.71
8.3.00.0060.00319.38
8.2.180.0070.01018.45
8.2.170.0120.00322.96
8.2.160.0040.01122.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00619.49
8.2.110.0060.00320.41
8.2.100.0120.00017.75
8.2.90.0000.00819.30
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00518.05
8.2.50.0030.00618.07
8.2.40.0060.00320.12
8.2.30.0070.00018.09
8.2.20.0040.00417.85
8.2.10.0050.00218.11
8.2.00.0040.00417.90
8.1.280.0070.01125.92
8.1.270.0040.00419.06
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.79
8.1.230.0080.00717.48
8.1.220.0030.00517.77
8.1.210.0030.00718.77
8.1.200.0060.00317.48
8.1.190.0030.00517.36
8.1.180.0040.00418.10
8.1.170.0050.00218.84
8.1.160.0050.00222.00
8.1.150.0000.00918.94
8.1.140.0020.00617.63
8.1.130.0070.00017.61
8.1.120.0050.00217.60
8.1.110.0030.00517.65
8.1.100.0000.00817.52
8.1.90.0040.00417.61
8.1.80.0040.00417.66
8.1.70.0020.00517.56
8.1.60.0000.00917.67
8.1.50.0050.00317.58
8.1.40.0090.00317.70
8.1.30.0060.00317.66
8.1.20.0000.00817.73
8.1.10.0080.00017.67
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0070.00017.34
8.0.260.0000.00617.07
8.0.250.0030.00317.08
8.0.240.0040.00417.25
8.0.230.0000.00717.08
8.0.220.0030.00317.14
8.0.210.0070.00017.11
8.0.200.0000.00617.20
8.0.190.0000.00817.25
8.0.180.0000.00817.18
8.0.170.0050.00317.06
8.0.160.0030.00417.13
8.0.150.0000.00717.07
8.0.140.0000.00717.01
8.0.130.0040.00413.58
8.0.120.0040.00417.11
8.0.110.0080.00017.21
8.0.100.0070.00017.04
8.0.90.0050.00217.00
8.0.80.0090.01217.16
8.0.70.0000.00717.02
8.0.60.0040.00417.05
8.0.50.0070.00016.98
8.0.30.0120.01117.38
8.0.20.0120.01317.40
8.0.10.0070.00017.20
8.0.00.0110.01116.88
7.4.330.0020.00215.22
7.4.320.0070.00016.74
7.4.300.0030.00316.61
7.4.290.0000.00716.64
7.4.280.0030.00616.64
7.4.270.0060.00016.77
7.4.260.0070.00016.52
7.4.250.0000.00816.68
7.4.240.0050.00216.62
7.4.230.0000.00816.80
7.4.220.0030.00316.71
7.4.210.0060.01116.71
7.4.200.0050.00316.80
7.4.160.0070.01416.74
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0070.01016.78
7.4.120.0100.00616.57
7.4.110.0090.00916.67
7.4.100.0120.00916.58
7.4.90.0120.01216.62
7.4.80.0070.01019.39
7.4.70.0070.01016.52
7.4.60.0100.00716.70
7.4.50.0030.00616.76
7.4.40.0140.00316.77
7.4.30.0110.00616.85
7.4.00.0070.01015.01
7.3.330.0030.00313.30
7.3.320.0030.01013.13
7.3.310.0070.00016.27
7.3.300.0030.00316.50
7.3.290.0000.00716.48
7.3.280.0160.00216.48
7.3.270.0000.01817.40
7.3.260.0060.01216.56
7.3.250.0140.00916.49
7.3.240.0000.01716.74
7.3.230.0130.01016.39
7.3.210.0100.00716.56
7.3.200.0140.00619.39
7.3.190.0080.00816.66
7.3.180.0100.00716.66
7.3.170.0060.01216.69
7.3.160.0130.00316.77
7.3.120.0040.01414.79
7.3.110.0070.01115.02
7.3.100.0090.00615.22
7.3.90.0100.01015.14
7.3.80.0070.01014.98
7.3.70.0100.00615.04
7.3.60.0030.01315.06
7.3.50.0060.00614.51
7.3.40.0100.00314.85
7.3.30.0000.00914.99
7.3.20.0120.00316.81
7.3.10.0100.00316.75
7.3.00.0050.01116.84
7.2.330.0090.00616.74
7.2.320.0080.00816.83
7.2.310.0060.01316.71
7.2.300.0100.01316.60
7.2.290.0070.01117.05
7.2.250.0030.01715.11
7.2.240.0070.01414.80
7.2.230.0040.01815.34
7.2.220.0110.00715.00
7.2.210.0100.00314.99
7.2.200.0060.00615.27
7.2.190.0090.00615.23
7.2.180.0060.00615.31
7.2.170.0100.00615.18
7.2.130.0000.01416.79
7.2.120.0060.00817.01
7.2.110.0030.00816.98
7.2.100.0080.00717.03
7.2.90.0050.00916.89
7.2.80.0030.00716.95
7.2.70.0090.00417.02
7.2.60.0060.00916.90
7.2.50.0040.00817.00
7.2.40.0060.00617.16
7.2.30.0120.00017.17
7.2.20.0050.00917.07
7.2.10.0060.00817.00
7.2.00.0130.00717.63
7.1.330.0100.00715.93
7.1.320.0070.00715.88
7.1.310.0100.00716.11
7.1.300.0060.00815.81
7.1.290.0040.01116.12
7.1.280.0030.00716.07
7.1.270.0080.00616.02
7.1.260.0030.00716.11
7.1.250.0060.01015.94
7.1.240.0030.00615.90
7.1.230.0040.00415.81
7.1.220.0100.00716.05
7.1.210.0100.00315.52
7.1.200.0030.01015.82
7.1.190.0040.00815.80
7.1.180.0070.00716.04
7.1.170.0070.00715.64
7.1.160.0100.00315.96
7.1.150.0040.00716.08
7.1.140.0030.01016.13
7.1.130.0060.00615.93
7.1.120.0000.01316.07
7.1.110.0070.00015.81
7.1.100.0080.00617.00
7.1.90.0080.00416.06
7.1.80.0040.01115.61
7.1.70.0040.00616.48
7.1.60.0070.01217.84
7.1.50.0130.01125.58
7.1.40.0100.00015.96
7.1.30.0070.00715.95
7.1.20.0030.00715.84
7.1.10.0000.01415.74
7.1.00.0000.04819.23
7.0.320.0030.01015.48
7.0.310.0090.00315.63
7.0.300.0110.00315.12
7.0.290.0050.00315.65
7.0.280.0000.00815.29
7.0.270.0030.00615.38
7.0.260.0000.01315.57
7.0.250.0030.01015.32
7.0.240.0000.00915.61
7.0.230.0030.01015.62
7.0.220.0090.00315.56
7.0.210.0000.01515.61
7.0.200.0190.00715.96
7.0.190.0070.00715.52
7.0.180.0080.00515.60
7.0.170.0040.00415.54
7.0.160.0060.00615.61
7.0.150.0000.01415.68
7.0.140.0070.03718.81
7.0.130.0060.00615.67
7.0.120.0060.00615.63
7.0.110.0000.01515.48
7.0.100.0120.00015.45
7.0.90.0100.00315.57
7.0.80.0030.00615.62
7.0.70.0080.00415.72
7.0.60.0120.04417.71
7.0.50.0030.04716.61
7.0.40.0080.04516.80
7.0.30.0230.02316.65
7.0.20.0160.03616.84
7.0.10.0020.03216.74
7.0.00.0050.03116.85
5.6.380.0000.01114.56
5.6.370.0060.01014.77
5.6.360.0030.01014.42
5.6.350.0080.00514.56
5.6.340.0040.01114.46
5.6.330.0070.00714.30
5.6.320.0030.00914.41
5.6.310.0060.00614.65
5.6.300.0040.00714.31
5.6.290.0040.00714.51
5.6.280.0040.04017.75
5.6.270.0030.01014.56
5.6.260.0070.00714.41
5.6.250.0070.00714.59
5.6.240.0090.00314.43
5.6.230.0000.00914.46
5.6.220.0060.00614.23
5.6.210.0110.03817.60
5.6.200.0060.03016.34
5.6.190.0110.04517.43
5.6.180.0150.02317.52
5.6.170.0190.04217.34
5.6.160.0040.03916.23
5.6.150.0040.02416.33
5.6.140.0050.02416.15
5.6.130.0080.02516.23
5.6.120.0020.05217.73
5.6.110.0080.04217.81
5.6.100.0070.03417.64
5.6.90.0120.03917.50
5.6.80.0030.04517.29
5.6.70.0060.00614.32
5.6.60.0080.00514.23
5.6.50.0070.00714.55
5.6.40.0030.01014.29
5.6.30.0000.01614.38
5.6.20.0040.01114.15
5.6.10.0040.00914.47
5.6.00.0100.00614.31
5.5.380.0000.01111.13
5.5.370.0040.00711.30
5.5.360.0040.00411.08
5.5.350.0110.04315.82
5.5.340.0020.04814.52
5.5.330.0110.04315.75
5.5.320.0070.04215.88
5.5.310.0200.03215.71
5.5.300.0000.03114.59
5.5.290.0070.02014.69
5.5.280.0050.04016.00
5.5.270.0090.02815.96
5.5.260.0070.04216.02
5.5.250.0100.04115.91
5.5.240.2230.02015.66
5.5.230.0070.00311.24
5.5.220.0040.00811.36
5.5.210.0060.00311.30
5.5.200.0030.00711.24
5.5.190.0030.00711.07
5.5.180.0000.00711.23
5.5.170.0100.00614.30
5.5.160.0030.00711.21
5.5.150.0030.00711.07
5.5.140.0100.00011.07
5.5.130.0050.00011.18
5.5.120.0080.00311.24
5.5.110.0030.00711.07
5.5.100.0030.00311.16
5.5.90.0030.00611.18
5.5.80.0030.00811.07
5.5.70.0080.00411.07
5.5.60.0000.01011.19
5.5.50.0000.00911.24
5.5.40.0070.00411.24
5.5.30.0090.00311.30
5.5.20.0030.00711.16
5.5.10.0080.00411.07
5.5.00.0030.00711.07
5.4.450.0130.03615.32
5.4.440.0380.03015.27
5.4.430.0380.03015.26
5.4.420.0460.03315.37
5.4.410.0370.02715.19
5.4.400.0080.03214.85
5.4.390.0120.02814.86
5.4.380.0080.03614.91
5.4.370.0130.03014.80
5.4.360.0130.03414.85
5.4.350.0150.02814.88
5.4.340.0100.03314.91
5.4.330.0030.01011.07
5.4.320.0120.03414.79
5.4.310.0130.02814.82
5.4.300.0110.03214.79
5.4.290.0080.03314.90
5.4.280.0100.03114.85
5.4.270.0130.03014.84
5.4.260.0100.03114.87
5.4.250.0150.02814.83
5.4.240.0230.03114.79
5.4.230.0100.02914.78
5.4.220.0130.03514.92
5.4.210.0150.02614.89
5.4.200.0160.03013.79
5.4.190.0130.02614.82
5.4.180.0130.03214.97
5.4.170.0130.03414.85
5.4.160.0180.03514.85
5.4.150.0210.02714.91
5.4.140.0100.02913.59
5.4.130.0120.02913.67
5.4.120.0070.03313.69
5.4.110.0140.02713.69
5.4.100.0180.02313.58
5.4.90.0100.03313.69
5.4.80.0160.02513.65
5.4.70.0030.03413.57
5.4.60.0140.02613.56
5.4.50.0110.03013.66
5.4.40.0150.02813.63
5.4.30.0160.02313.63
5.4.20.0080.03213.56
5.4.10.0100.03113.67
5.4.00.0110.03013.39
5.3.290.0080.03312.87
5.3.280.0200.03312.86
5.3.270.0070.03512.88
5.3.260.0140.03012.83
5.3.250.0180.02412.80
5.3.240.0170.02612.84
5.3.230.0120.03212.83
5.3.220.0100.03412.87
5.3.210.0210.03312.82
5.3.200.0100.03312.87
5.3.190.0070.03512.82
5.3.180.0150.02512.86
5.3.170.0080.03712.79
5.3.160.0120.02812.80
5.3.150.0120.03012.77
5.3.140.0130.03012.80
5.3.130.0070.03512.85
5.3.120.0070.03512.86
5.3.110.0120.03212.81
5.3.100.0130.02612.57
5.3.90.0170.02312.50
5.3.80.0110.03012.52
5.3.70.0140.03212.55
5.3.60.0150.03712.53
5.3.50.0180.03412.50
5.3.40.0150.02512.47
5.3.30.0190.03412.48
5.3.20.0080.03112.37
5.3.10.0120.02712.32
5.3.00.0090.03712.40
5.2.170.0100.02511.14
5.2.160.0100.02311.07
5.2.150.0120.02311.10
5.2.140.0140.02211.18
5.2.130.0080.02111.07
5.2.120.0110.02111.17
5.2.110.0110.02511.11
5.2.100.0080.02311.10
5.2.90.0130.02211.04
5.2.80.0070.03711.06
5.2.70.0090.03311.10
5.2.60.0070.02511.08
5.2.50.0130.02111.01
5.2.40.0080.02311.05
5.2.30.0070.02810.96
5.2.20.0070.02611.01
5.2.10.0100.02211.00
5.2.00.0090.02310.96
5.1.60.0120.01510.63
5.1.50.0090.02010.54
5.1.40.0110.02110.53
5.1.30.0050.02910.71
5.1.20.0110.02510.76
5.1.10.0100.01910.63
5.1.00.0090.02010.61
5.0.50.0050.0179.83
5.0.40.0050.0189.75
5.0.30.0050.0239.66
5.0.20.0070.0149.70
5.0.10.0050.0179.63
5.0.00.0070.0219.70
4.4.90.0050.0139.26
4.4.80.0030.0139.26
4.4.70.0080.0109.26
4.4.60.0030.0139.26
4.4.50.0070.0129.26
4.4.40.0030.0279.26
4.4.30.0030.0189.26
4.4.20.0030.0179.26
4.4.10.0030.0189.26
4.4.00.0120.0189.26
4.3.110.0070.0159.26
4.3.100.0080.0109.26
4.3.90.0050.0119.26
4.3.80.0030.0219.26
4.3.70.0080.0089.26
4.3.60.0030.0139.26
4.3.50.0050.0129.26
4.3.40.0080.0159.26
4.3.30.0020.0149.26
4.3.20.0040.0129.26
4.3.10.0030.0139.26
4.3.00.0020.0129.04

preferences:
51.5 ms | 401 KiB | 5 Q