3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '2014-01-30'; echo date('Y-m-d',strtotime($date . ' + 1 month);

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)
5.4.290.0270.03718.86
5.4.280.0200.05319.16
5.4.270.0200.04319.06
5.4.260.0200.04019.31
5.4.250.0230.03319.12
5.4.240.0230.04319.26
5.4.230.0200.06319.04
5.4.220.0230.03719.05
5.4.210.0230.07019.22
5.4.200.0300.06319.21
5.4.190.0170.07719.12
5.4.180.0230.04019.14
5.4.170.0270.07018.86
5.4.160.0230.05319.20
5.4.150.0270.03319.14
5.4.140.0300.06316.35
5.4.130.0200.05716.34
5.4.120.0230.03316.38
5.4.110.0230.05316.45
5.4.100.0130.03716.37
5.4.90.0170.03716.37
5.4.80.0100.03716.44
5.4.70.0130.03316.20
5.4.60.0130.04016.25
5.4.50.0130.04316.32
5.4.40.0270.05016.24
5.4.30.0170.05316.53
5.4.20.0270.04016.59
5.4.10.0200.07316.51
5.4.00.0130.03715.86
5.3.280.0200.03714.53
5.3.270.0230.07014.45
5.3.260.0270.07014.65
5.3.250.0230.07014.55
5.3.240.0170.06014.48
5.3.230.0170.07014.69
5.3.220.0230.03714.43
5.3.210.0230.03314.44
5.3.200.0130.04014.42
5.3.190.0200.03714.62
5.3.180.0130.03714.55
5.3.170.0200.03314.47
5.3.160.0170.04014.47
5.3.150.0170.03014.50
5.3.140.0230.06014.50
5.3.130.0170.03314.40
5.3.120.0100.04014.42
5.3.110.0200.05714.39
5.3.100.0100.04014.07
5.3.90.0170.04314.05
5.3.80.0130.03713.92
5.3.70.0200.03314.00
5.3.60.0270.02713.96
5.3.50.0100.04313.85
5.3.40.0100.04713.77
5.3.30.0200.03013.86
5.3.20.0200.03313.62
5.3.10.0130.03713.59
5.3.00.0170.03313.53
5.2.170.0100.03010.96
5.2.160.0070.03311.08
5.2.150.0070.03711.21
5.2.140.0130.02711.08
5.2.130.0130.02311.04
5.2.120.0200.02011.15
5.2.110.0130.02310.94
5.2.100.0130.02710.95
5.2.90.0130.03011.11
5.2.80.0130.03011.14
5.2.70.0070.03311.03
5.2.60.0130.02710.89
5.2.50.0170.02310.90
5.2.40.0030.03310.85
5.2.30.0100.02710.83
5.2.20.0130.03010.86
5.2.10.0070.03010.79
5.2.00.0100.03010.73
5.1.60.0070.02710.15
5.1.50.0130.0539.97
5.1.40.0100.03010.09
5.1.30.0100.03010.29
5.1.20.0170.05310.25
5.1.10.0100.04710.00
5.1.00.0170.0239.96
5.0.50.0170.0308.49
5.0.40.0130.0408.50
5.0.30.0100.0608.15
5.0.20.0170.0308.18
5.0.10.0030.0278.09
5.0.00.0070.0608.05
4.4.90.0030.0177.56
4.4.80.0070.0177.56
4.4.70.0070.0137.56
4.4.60.0070.0137.56
4.4.50.0030.0177.56
4.4.40.0070.0307.56
4.4.30.0070.0137.56
4.4.20.0030.0237.56
4.4.10.0030.0177.56
4.4.00.0070.0377.56
4.3.110.0000.0377.56
4.3.100.0100.0277.56
4.3.90.0070.0377.56
4.3.80.0130.0237.56
4.3.70.0030.0177.56
4.3.60.0070.0137.56
4.3.50.0130.0137.56
4.3.40.0100.0437.56
4.3.30.0100.0207.56
4.3.20.0070.0137.56
4.3.10.0070.0377.56
4.3.00.0030.0277.56

preferences:
142.9 ms | 1394 KiB | 7 Q