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("11:59 PM", $format1) !== false'); assert('strptime("11:59 pm", $format2) !== false'); assert('strptime("11:59 pm", $format1) === false'); assert('strptime("11:59 PM", $format2) === 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)
5.6.280.0000.07720.99
5.6.220.0100.07720.70
5.6.210.0000.04320.58
5.6.200.0000.04321.13
5.6.190.0070.08021.02
5.6.180.0000.05021.06
5.6.170.0000.07321.04
5.6.160.0000.05021.06
5.6.150.0030.04321.03
5.6.140.0130.07021.16
5.6.130.0070.08721.00
5.6.120.0030.08721.00
5.6.110.0100.07321.00
5.6.100.0030.05321.06
5.6.90.0000.08721.07
5.6.80.0000.06020.31
5.6.70.0070.05320.50
5.6.60.0070.08020.40
5.6.50.0030.08020.33
5.6.40.0000.05020.43
5.6.30.0030.08020.30
5.6.20.0000.05720.41
5.6.10.0070.06020.32
5.6.00.0030.07720.37
5.5.360.0130.07720.43
5.5.350.0030.04320.51
5.5.340.0000.04320.83
5.5.330.0030.03720.77
5.5.320.0070.06020.88
5.5.310.0030.04020.77
5.5.300.0030.08720.88
5.5.290.0070.08020.88
5.5.280.0100.07720.70
5.5.270.0030.08720.91
5.5.260.0030.06020.82
5.5.250.0070.07720.68
5.5.240.0030.04020.30
5.5.230.0030.04320.29
5.5.220.0100.07320.23
5.5.210.0000.05020.27
5.5.200.0030.06320.11
5.5.190.0100.07020.20
5.5.180.0000.07320.27
5.5.160.0000.04320.12
5.5.150.0030.03720.17
5.5.140.0030.03720.13
5.5.130.0030.04020.22
5.5.120.0000.04020.09
5.5.110.0030.03720.11
5.5.100.0030.07720.06
5.5.90.0000.04019.94
5.5.80.0000.04020.04
5.5.70.0000.07320.15
5.5.60.0030.03719.99
5.5.50.0070.03020.09
5.5.40.0000.07019.95
5.5.30.0000.04720.01
5.5.20.0000.03320.14
5.5.10.0030.03020.13
5.5.00.0000.08719.96
5.4.450.0100.07719.20
5.4.440.0100.07019.22
5.4.430.0070.07019.27
5.4.420.0000.04319.41
5.4.410.0100.07019.25
5.4.400.0030.03719.14
5.4.390.0030.07018.81
5.4.380.0030.04319.09
5.4.370.0030.07019.07
5.4.360.0000.04019.04
5.4.350.0030.06719.10
5.4.340.0000.07719.13
5.4.320.0030.08019.06
5.4.310.0030.04019.23
5.4.300.0030.03719.14
5.4.290.0000.04018.96
5.4.280.0000.04018.94
5.4.270.0000.04018.88
5.4.260.0070.03319.13
5.4.250.0000.07318.97
5.4.240.0030.03719.05
5.4.230.0030.07018.96
5.4.220.0030.07019.05
5.4.210.0030.07719.05
5.4.200.0000.03719.07
5.4.190.0030.03319.02
5.4.180.0100.07018.89
5.4.170.0030.04018.94
5.4.160.0130.07318.95
5.4.150.0070.08019.08
5.4.140.0030.08016.12
5.4.130.0030.06316.39
5.4.120.0030.06016.32
5.4.110.0000.04716.39
5.4.100.0030.08016.32
5.4.90.0000.05016.27
5.4.80.0070.07316.30
5.4.70.0000.07716.26
5.4.60.0070.03716.42
5.4.50.0030.03316.44
5.4.40.0000.05016.27
5.4.30.0070.04716.20
5.4.20.0030.07016.17
5.4.10.0030.07716.32
5.4.00.0000.04315.77
5.3.290.0070.06014.53
5.3.280.0000.04714.46
5.3.270.0000.03314.43
5.3.260.0030.08014.60
5.3.250.0000.08314.55
5.3.240.0030.07714.45
5.3.230.0030.05014.46
5.3.220.0070.04314.48
5.3.210.0000.04314.48
5.3.200.0000.04714.55
5.3.190.0030.07714.55
5.3.180.0000.04014.50
5.3.170.0130.04714.57
5.3.160.0030.05314.52
5.3.150.0030.03314.55
5.3.140.0000.06714.44
5.3.130.0000.03714.54
5.3.120.0000.03314.54
5.3.110.0030.03014.54
5.3.100.0000.03713.90
5.3.90.0000.03714.01
5.3.80.0030.07314.00
5.3.70.0070.04313.98
5.3.60.0030.04714.01
5.3.50.0000.08313.96
5.3.40.0000.07713.86
5.3.30.0070.04013.66
5.3.20.0070.05713.55
5.3.10.0070.07313.59
5.3.00.0000.08313.50
5.2.170.0000.05712.31
5.2.160.0000.03012.31
5.2.150.0030.04312.31
5.2.140.0000.06712.31
5.2.130.0000.04312.31
5.2.120.0030.03712.31
5.2.110.0000.06712.31
5.2.100.0030.05312.31
5.2.90.0070.05012.31
5.2.80.0030.06712.31
5.2.70.0070.06312.31
5.2.60.0000.06312.31
5.2.50.0030.06012.31
5.2.40.0000.06712.31
5.2.30.0100.04012.31
5.2.20.0000.06012.31
5.2.10.0100.04012.31
5.2.00.0000.06712.31
5.1.60.0070.05012.31
5.1.50.0030.05312.31
5.1.40.0030.05312.31
5.1.30.0030.05312.31
5.1.20.0000.04312.31
5.1.10.0000.05312.31
5.1.00.0000.05012.31
5.0.50.0030.04312.31
5.0.40.0070.04312.31
5.0.30.0030.04712.31
5.0.20.0070.04012.31
5.0.10.0030.04312.31
5.0.00.0000.06712.31
4.4.90.0030.02312.31
4.4.80.0000.02012.31
4.4.70.0030.03012.31
4.4.60.0000.03312.31
4.4.50.0000.02712.31
4.4.40.0000.04712.31
4.4.30.0030.03312.31
4.4.20.0000.03712.31
4.4.10.0030.03312.31
4.4.00.0000.04312.31
4.3.110.0030.03312.31
4.3.100.0030.03012.31
4.3.90.0030.03712.31
4.3.80.0000.05312.31
4.3.70.0030.03312.31
4.3.60.0000.03712.31
4.3.50.0000.03312.31
4.3.40.0000.03712.31
4.3.30.0000.02712.31
4.3.20.0000.04012.31
4.3.10.0000.04012.31
4.3.00.0000.03712.31

preferences:
142.88 ms | 1394 KiB | 7 Q