3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = mktime(23, 59, 59, 09, 06, 2013); $format1 = "%I:%M %p"; $format2 = "%I:%M %P"; assert(strftime($format1, $time) === '11:59 PM'); // as documented on php.net/strftime, %p => PM assert(strftime($format2, $time) === '11:59 pm'); // and %P => pm assert(strptime($format1, '11:59 PM') !== false); assert(strptime($format2, '11:59 pm') !== false); assert(strptime($format1, '11:59 pm') === false); assert(strptime($format2, '11:59 PM') === false);

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)
5.6.280.0070.07020.98
5.6.250.0000.04720.56
5.6.240.0130.03320.58
5.6.230.0170.04020.60
5.6.220.0170.07320.57
5.6.210.0000.04720.56
5.6.200.0170.04021.00
5.6.190.0030.05020.95
5.6.180.0030.08321.11
5.6.170.0100.04721.03
5.6.160.0030.07721.00
5.6.150.0130.08721.18
5.6.140.0000.04721.02
5.6.130.0030.04321.04
5.6.120.0100.03721.13
5.6.110.0170.06021.16
5.6.100.0070.08021.00
5.6.90.0070.06720.92
5.6.80.0100.06720.39
5.6.70.0130.07320.47
5.6.60.0030.08320.46
5.6.50.0070.07720.41
5.6.40.0070.05720.30
5.6.30.0130.08020.49
5.6.20.0030.07320.51
5.6.10.0030.04320.37
5.6.00.0000.05720.29
5.5.380.0170.05720.35
5.5.370.0030.09720.42
5.5.360.0170.07720.40
5.5.350.0130.07320.36
5.5.340.0100.06020.79
5.5.330.0200.04320.79
5.5.320.0070.05020.92
5.5.310.0030.06320.80
5.5.300.0100.04320.89
5.5.290.0130.04320.64
5.5.280.0030.04320.86
5.5.270.0030.05320.73
5.5.260.0070.08320.63
5.5.250.0100.07320.69
5.5.240.0170.07020.26
5.5.230.0030.05720.13
5.5.220.0030.07020.14
5.5.210.0100.07720.28
5.5.200.0200.03020.15
5.5.190.0100.05720.23
5.5.180.0000.06320.25
5.5.160.0100.03320.25
5.5.150.0100.07720.12
5.5.140.0200.06320.21
5.5.130.0070.05720.20
5.5.120.0030.04020.18
5.5.110.0130.07320.25
5.5.100.0030.07020.01
5.5.90.0030.06720.00
5.5.80.0100.07320.09
5.5.70.0100.07020.14
5.5.60.0070.07720.05
5.5.50.0130.05720.11
5.5.40.0070.07320.05
5.5.30.0070.06719.92
5.5.20.0100.05320.04
5.5.10.0030.04320.01
5.5.00.0130.07019.96
5.4.450.0130.04319.38
5.4.440.0030.04019.13
5.4.430.0100.07019.44
5.4.420.0070.08019.40
5.4.410.0030.03719.16
5.4.400.0070.07018.96
5.4.390.0000.07019.06
5.4.380.0070.06018.96
5.4.370.0000.04318.98
5.4.360.0070.06318.98
5.4.350.0070.08018.90
5.4.340.0030.08719.03
5.4.320.0100.03718.91
5.4.310.0100.06018.98
5.4.300.0130.05319.07
5.4.290.0030.08019.04
5.4.280.0070.04319.14
5.4.270.0100.04718.94
5.4.260.0070.04018.90
5.4.250.0070.04019.04
5.4.240.0000.04019.02
5.4.230.0100.03319.05
5.4.220.0100.06319.02
5.4.210.0070.07019.22
5.4.200.0070.04319.21
5.4.190.0070.05719.11
5.4.180.0100.06719.04
5.4.170.0030.06318.80
5.4.160.0000.04019.09
5.4.150.0070.03718.95
5.4.140.0070.07016.32
5.4.130.0030.06016.36
5.4.120.0100.05316.43
5.4.110.0070.08016.41
5.4.100.0030.06316.46
5.4.90.0030.04316.28
5.4.80.0100.06316.34
5.4.70.0030.06316.25
5.4.60.0100.07016.22
5.4.50.0000.07316.35
5.4.40.0030.07316.46
5.4.30.0100.05016.36
5.4.20.0030.06316.21
5.4.10.0030.07316.22
5.4.00.0070.07015.78
5.3.290.0000.04315.66
5.3.280.0070.05715.66
5.3.270.0100.07015.66
5.3.260.0000.05015.66
5.3.250.0070.06715.66
5.3.240.0000.07315.66
5.3.230.0070.04315.66
5.3.220.0030.06315.66
5.3.210.0070.07015.66
5.3.200.0100.05015.66
5.3.190.0030.04015.66
5.3.180.0000.04315.66
5.3.170.0100.06315.66
5.3.160.0170.06315.66
5.3.150.0070.04715.66
5.3.140.0070.05015.66
5.3.130.0070.06015.66
5.3.120.0030.06715.66
5.3.110.0100.07315.66
5.3.100.0000.04715.66
5.3.90.0030.07015.66
5.3.80.0070.07315.66
5.3.70.0100.05715.66
5.3.60.0030.04715.66
5.3.50.0070.07315.66
5.3.40.0000.05315.66
5.3.30.0100.06015.66
5.3.20.0030.04715.66
5.3.10.0030.04715.66
5.3.00.0000.04015.66
5.2.170.0070.06315.66
5.2.160.0000.03015.66
5.2.150.0070.05715.66
5.2.140.0070.06015.66
5.2.130.0030.04315.66
5.2.120.0070.06315.66
5.2.110.0030.04315.66
5.2.100.0070.05315.66
5.2.90.0070.04715.66
5.2.80.0100.02015.66
5.2.70.0000.03015.66
5.2.60.0130.05315.66
5.2.50.0070.04715.66
5.2.40.0070.05015.66
5.2.30.0070.06015.66
5.2.20.0070.05315.66
5.2.10.0070.05015.66
5.2.00.0000.03015.66
5.1.60.0030.05015.66
5.1.50.0070.03715.66
5.1.40.0030.04015.66
5.1.30.0070.03315.66
5.1.20.0100.03015.66
5.1.10.0070.05015.66
5.1.00.0070.05315.66
5.0.50.0000.02315.66
5.0.40.0000.02315.66
5.0.30.0000.05715.66
5.0.20.0030.02715.66
5.0.10.0000.02015.66
5.0.00.0100.05715.66
4.4.90.0030.02715.66
4.4.80.0000.03715.66
4.4.70.0000.01715.66
4.4.60.0030.03315.66
4.4.50.0000.01715.66
4.4.40.0000.05015.66
4.4.30.0070.02715.66
4.4.20.0030.01715.66
4.4.10.0030.01315.66
4.4.00.0000.04015.66
4.3.110.0030.02015.66
4.3.100.0000.01715.66
4.3.90.0030.03715.66
4.3.80.0030.03015.66
4.3.70.0000.02315.66
4.3.60.0030.01315.66
4.3.50.0000.04015.66
4.3.40.0000.02715.66
4.3.30.0000.02715.66
4.3.20.0000.01715.66
4.3.10.0070.02015.66
4.3.00.0000.01715.66

preferences:
144.15 ms | 1394 KiB | 7 Q