3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "BEGIN:VCALENDAR\n"; echo "VERSION:2.0\n"; echo "PRODID:-//YourSite//NONSGML YourSite//EN\n"; echo "METHOD:PUBLISH\n"; // required by Outlook echo "BEGIN:VEVENT\n"; echo "UID:".date('Ymd').'T'.date('His')."-".rand()."-yoursite.com\n"; // required by Outlook echo "DTSTAMP:".date('Ymd').'T'.date('His')."\n"; // required by Outlook echo "DTSTART:$year"."$month"."$day"."T"."$time\n"; //20120824T093200 (Datetime format required) echo "SUMMARY:$summary\n"; echo "DESCRIPTION: this is just a test\n"; echo "END:VEVENT\n"; echo "END:VCALENDAR\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)
7.4.10.0060.00915.27
7.4.00.0100.00815.01
7.3.130.0060.01315.04
7.3.120.0050.01614.89
7.3.110.0150.00314.85
7.3.100.0080.00314.98
7.3.90.0080.00614.85
7.3.80.0030.01015.03
7.3.70.0040.00914.77
7.3.60.0100.00415.00
7.3.50.0040.01214.85
7.3.40.0090.00514.90
7.3.30.0110.00114.99
7.3.20.0070.00716.78
7.3.10.0090.00616.77
7.3.00.0130.00216.82
7.2.260.0070.01114.98
7.2.250.0080.01015.35
7.2.240.0030.01314.98
7.2.230.0060.00814.93
7.2.220.0020.01215.27
7.2.210.0040.01115.03
7.2.200.0090.00615.21
7.2.190.0020.01315.11
7.2.180.0080.00315.11
7.2.170.0050.00715.16
7.2.160.0000.01514.91
7.2.150.0030.00617.05
7.2.140.0040.01217.07
7.2.130.0060.00916.96
7.2.120.0040.01416.95
7.2.110.0060.01016.87
7.2.100.0070.01117.03
7.2.90.0070.01116.94
7.2.80.0000.01716.95
7.2.70.0070.00717.14
7.2.60.0110.00316.83
7.2.50.0070.00716.79
7.2.40.0070.00716.80
7.2.30.0030.01316.91
7.2.20.0090.00617.02
7.2.10.0130.00316.75
7.2.00.0060.00818.23
7.1.330.0080.00615.92
7.1.320.0050.01015.83
7.1.310.0090.00415.94
7.1.300.0020.00815.69
7.1.290.0090.00616.01
7.1.280.0040.00815.79
7.1.270.0030.01015.82
7.1.260.0010.01115.82
7.1.250.0050.00315.96
7.1.240.0000.01415.96
7.1.230.0080.00315.70
7.1.220.0070.00715.84
7.1.210.0060.00615.64
7.1.200.0000.01215.89
7.1.190.0070.00716.04
7.1.180.0030.00915.78
7.1.170.0060.00615.86
7.1.160.0060.01115.89
7.1.150.0030.01015.76
7.1.140.0030.01015.67
7.1.130.0160.00015.61
7.1.120.0080.00415.75
7.1.110.0040.01116.07
7.1.100.0060.00915.83
7.1.90.0030.01015.77
7.1.80.0110.00316.08
7.1.70.0040.00616.61
7.1.60.0100.00817.65
7.1.50.0070.00516.41
7.1.40.0070.00715.55
7.1.30.0100.00716.09
7.1.20.0060.00715.89
7.1.10.0070.00715.88
7.1.00.0030.04219.22
7.0.330.0030.01015.28
7.0.320.0100.00615.47
7.0.310.0000.00915.62
7.0.300.0090.00615.53
7.0.290.0040.00815.32
7.0.280.0000.01115.46
7.0.270.0000.01415.20
7.0.260.0000.00915.53
7.0.250.0070.00715.43
7.0.240.0080.00415.19
7.0.230.0070.00715.47
7.0.220.0060.01015.61
7.0.210.0100.00315.72
7.0.200.0410.01215.06
7.0.190.0040.00415.69
7.0.180.0070.00815.58
7.0.170.0070.00715.20
7.0.160.0040.00815.41
7.0.150.0030.01015.53
7.0.140.0070.03518.78
7.0.130.0070.00415.41
7.0.120.0070.01015.63
7.0.110.0070.00715.47
7.0.100.0050.02218.63
7.0.90.0020.02318.60
7.0.80.0060.02318.68
7.0.70.0020.02618.69
7.0.60.0070.02118.54
7.0.50.0030.02518.67
7.0.40.0010.02416.87
7.0.30.0030.02516.84
7.0.20.0050.02516.80
7.0.10.0020.02716.67
7.0.00.0040.02616.85
5.6.400.0100.00314.63
5.6.390.0030.01014.31
5.6.380.0030.01314.03
5.6.370.0040.00814.31
5.6.360.0030.01414.22
5.6.350.0040.01114.32
5.6.340.0060.00614.55
5.6.330.0110.00414.25
5.6.320.0120.00414.23
5.6.310.0000.01514.23
5.6.300.0060.00914.22
5.6.290.0080.00414.41
5.6.280.0060.03817.71
5.6.270.0040.00814.48
5.6.260.0110.00314.41
5.6.250.0000.03117.38
5.6.240.0000.02917.34
5.6.230.0060.02317.41
5.6.220.0020.02317.46
5.6.210.0040.02117.35
5.6.200.0080.02217.67
5.6.190.0020.02417.70
5.6.180.0050.02217.64
5.6.170.0040.02717.63
5.6.160.0020.02717.66
5.6.150.0060.03517.65
5.6.140.0080.03017.65
5.6.130.0050.04617.80
5.6.120.0060.04017.53
5.6.110.0050.03417.51
5.6.100.0030.04317.64
5.6.90.0020.04417.69
5.6.80.0070.04517.32
5.6.70.0050.04717.38
5.6.60.0070.04117.32
5.6.50.0050.04517.40
5.6.40.0090.04117.30
5.6.30.0080.04117.22
5.6.20.0030.04217.29
5.6.10.0070.04117.31
5.6.00.0030.02817.31
5.5.380.0060.02517.25
5.5.370.0040.03717.39
5.5.360.0070.02017.37
5.5.350.0040.03717.25
5.5.340.0100.01817.36
5.5.330.0040.02417.54
5.5.320.0020.02617.53
5.5.310.0050.02417.37
5.5.300.0050.02617.40
5.5.290.0010.04317.58
5.5.280.0030.04017.64
5.5.270.0020.03217.61
5.5.260.0070.04717.50
5.5.250.0060.04517.47
5.5.240.0050.04417.11
5.5.230.0070.04317.11
5.5.220.0050.04217.34
5.5.210.0000.04617.14
5.5.200.0060.03917.29
5.5.190.0020.04217.25
5.5.180.0000.04017.08
5.5.170.0080.00514.09
5.5.160.0100.03917.16
5.5.150.0020.04717.30
5.5.140.0140.02517.04
5.5.130.0090.02017.15
5.5.120.0100.03317.06
5.5.110.0080.04317.16
5.5.100.0080.03817.08
5.5.90.0050.04517.14
5.5.80.0020.02516.95
5.5.70.0080.02717.01
5.5.60.0030.03317.05
5.5.50.0070.04017.20
5.5.40.0060.04517.10
5.5.30.0020.04617.05
5.5.20.0090.03817.03
5.5.10.0050.03516.94
5.5.00.0030.03816.98
5.4.450.0060.04115.49
5.4.440.0050.02315.46
5.4.430.0100.02315.49
5.4.420.0030.02915.43
5.4.410.0030.03915.41
5.4.400.0050.03215.38
5.4.390.0070.03015.19
5.4.380.0030.04115.34
5.4.370.0050.02315.25
5.4.360.0040.04115.30
5.4.350.0050.04215.32
5.4.340.0050.03515.26
5.4.330.0060.00611.57
5.4.320.0050.02515.33
5.4.310.0020.04215.30
5.4.300.0000.04515.19
5.4.290.0000.04215.19
5.4.280.0070.02815.26
5.4.270.0030.03415.37
5.4.260.0030.03215.30
5.4.250.0020.04415.19
5.4.240.0050.04515.33
5.4.230.0080.02715.33
5.4.220.0010.04615.28
5.4.210.0050.04015.33
5.4.200.0060.03715.30
5.4.190.0050.02515.31
5.4.180.0070.04015.27
5.4.170.0020.04015.26
5.4.160.0070.03915.35
5.4.150.0020.04015.31
5.4.140.0050.03513.88
5.4.130.0030.04014.00
5.4.120.0070.01513.98
5.4.110.0000.03613.97
5.4.100.0020.02814.02
5.4.90.0060.03013.94
5.4.80.0050.02314.02
5.4.70.0080.03513.96
5.4.60.0040.04113.95
5.4.50.0040.03513.89
5.4.40.0010.04014.00
5.4.30.0050.03513.99
5.4.20.0080.02013.94
5.4.10.0060.03713.96
5.4.00.0050.03513.54
5.3.290.0070.04013.11
5.3.280.0040.04413.08
5.3.270.0090.03513.03
5.3.260.0020.04313.08
5.3.250.0020.03713.06
5.3.240.0050.03813.09
5.3.230.0020.03213.04
5.3.220.0070.03613.05
5.3.210.0050.04113.00
5.3.200.0030.02613.05
5.3.190.0050.04713.06
5.3.180.0050.03013.04
5.3.170.0000.04413.00
5.3.160.0000.02513.06
5.3.150.0050.03913.06
5.3.140.0030.03913.02
5.3.130.0050.03812.99
5.3.120.0050.02813.05
5.3.110.0050.03813.03
5.3.100.0000.04112.73
5.3.90.0020.04012.78
5.3.80.0030.02512.80
5.3.70.0020.03812.68
5.3.60.0050.04112.72
5.3.50.0000.03412.64
5.3.40.0040.03712.75
5.3.30.0050.03312.71
5.3.20.0020.03412.63
5.3.10.0030.03612.54
5.3.00.0050.03812.61
5.2.170.0030.05311.06
5.2.160.0000.06011.06
5.2.150.0070.06310.98
5.2.140.0000.06311.10
5.2.130.0000.06011.13
5.2.120.0070.05310.89
5.2.110.0030.03310.93
5.2.100.0030.06011.00
5.2.90.0000.05011.05
5.2.80.0070.03010.98
5.2.70.0000.06010.98
5.2.60.0070.03711.05
5.2.50.0030.06311.04
5.2.40.0070.05710.84
5.2.30.0070.06010.82
5.2.20.0000.06711.01
5.2.10.0030.04710.87
5.2.00.0070.05710.76
5.1.60.0070.03710.05
5.1.50.0030.03710.00
5.1.40.0030.0509.85
5.1.30.0070.03710.47
5.1.20.0030.05010.41
5.1.10.0000.05710.18
5.1.00.0000.04310.09
5.0.50.0000.0408.53
5.0.40.0030.0408.46
5.0.30.0000.0608.30
5.0.20.0000.0478.28
5.0.10.0000.0338.25
5.0.00.0000.0678.23
4.4.90.0000.0377.51
4.4.80.0070.0307.51
4.4.70.0000.0337.51
4.4.60.0000.0377.51
4.4.50.0030.0307.51
4.4.40.0030.0407.51
4.4.30.0000.0277.51
4.4.20.0030.0337.51
4.4.10.0000.0407.51
4.4.00.0070.0507.51
4.3.110.0000.0377.51
4.3.100.0000.0337.51
4.3.90.0000.0207.51
4.3.80.0000.0337.51
4.3.70.0000.0377.51
4.3.60.0000.0377.51
4.3.50.0000.0377.51
4.3.40.0000.0437.51
4.3.30.0000.0377.51
4.3.20.0030.0337.51
4.3.10.0000.0277.51
4.3.00.0000.0377.51

preferences:
39.54 ms | 400 KiB | 5 Q