3v4l.org

run code in 300+ PHP versions simultaneously
<?php function date_to_unix($date){ // converts 20140526 - 1401062400 $date = DateTime::createFromFormat('Ymd', $date); return (int) $date->format('U'); } function unix_to_date($unix){ // converts 1401062400 - 20140526 $date = DateTime::createFromFormat('U', $unix); return (int) $date->format('Ymd'); } $date = date("Ymd"); echo "date $date\n"; // date 20140525 $time = time(); echo "time $time\n"; // time 1401069030 $unix = date_to_unix($date); echo "unix $unix\n"; // unix 1401069030 $date = unix_to_date($unix); echo "date $date\n"; // date 20140526

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)
7.3.10.0040.01116.75
7.3.00.0000.00917.04
7.2.130.0060.00917.04
7.2.120.0110.00316.73
7.2.110.0060.01016.87
7.2.100.0030.01416.91
7.2.90.0060.00916.78
7.2.80.0030.01017.20
7.2.70.0060.00917.10
7.2.60.0030.00817.07
7.2.50.0030.01017.15
7.2.40.0090.00617.07
7.2.30.0070.00717.02
7.2.20.0040.00717.16
7.2.10.0030.00916.75
7.2.00.0020.01218.27
7.1.250.0000.01415.96
7.1.100.0030.00618.22
7.1.70.0160.00317.36
7.1.60.0170.00719.33
7.1.50.0030.01417.14
7.1.00.0070.07322.45
7.0.200.0390.00714.92
7.0.140.0100.06722.01
7.0.100.0030.06320.04
7.0.90.0100.07719.93
7.0.80.0070.08019.92
7.0.70.0030.07019.96
7.0.60.0030.08320.02
7.0.50.0100.08020.30
7.0.40.0130.07320.08
7.0.30.0200.07320.09
7.0.20.0070.06720.07
7.0.10.0030.08319.99
7.0.00.0200.07320.08
5.6.280.0000.07320.79
5.6.250.0170.07720.61
5.6.240.0170.07320.58
5.6.230.0130.08020.51
5.6.220.0100.06020.58
5.6.210.0100.05320.45
5.6.200.0230.08021.10
5.6.190.0030.08021.01
5.6.180.0030.09021.11
5.6.170.0100.08321.09
5.6.160.0130.08021.08
5.6.150.0070.08721.11
5.6.140.0070.04021.04
5.6.130.0130.06320.87
5.6.120.0130.05321.04
5.6.110.0070.07721.17
5.6.100.0070.08721.04
5.6.90.0030.09321.00
5.6.80.0100.04720.46
5.6.70.0070.08320.42
5.6.60.0030.08320.32
5.6.50.0030.05720.53
5.6.40.0000.08720.38
5.6.30.0070.06320.39
5.6.20.0100.03720.43
5.6.10.0000.07020.29
5.6.00.0100.05720.36
5.5.380.0070.08020.43
5.5.370.0130.08320.37
5.5.360.0170.07720.38
5.5.350.0100.08720.48
5.5.340.0100.07720.78
5.5.330.0070.08320.94
5.5.320.0170.07320.83
5.5.310.0070.08320.91
5.5.300.0100.08320.64
5.5.290.0170.06320.74
5.5.280.0130.07020.93
5.5.270.0070.08320.92
5.5.260.0170.07020.86
5.5.250.0170.07320.71
5.5.240.0070.07720.24
5.5.230.0030.07320.28
5.5.220.0130.07020.10
5.5.210.0100.07020.30
5.5.200.0100.07319.99
5.5.190.0130.07320.11
5.5.180.0070.07320.16
5.5.160.0100.07320.18
5.5.150.0070.07020.23
5.5.140.0100.06720.13
5.5.130.0070.06020.23
5.5.120.0000.05320.23
5.5.110.0070.07320.28
5.5.100.0030.08020.05
5.5.90.0000.08020.16
5.5.80.0130.07720.07
5.5.70.0270.05020.05
5.5.60.0030.05720.05
5.5.50.0130.07320.03
5.5.40.0070.07320.05
5.5.30.0070.06720.09
5.5.20.0230.06020.10
5.5.10.0030.06720.08
5.5.00.0030.08320.05
5.4.450.0130.08019.46
5.4.440.0200.06719.32
5.4.430.0070.08019.35
5.4.420.0100.08019.27
5.4.410.0100.06019.42
5.4.400.0130.06719.09
5.4.390.0030.08319.12
5.4.380.0100.07319.07
5.4.370.0070.04019.13
5.4.360.0130.05719.09
5.4.350.0100.07319.03
5.4.340.0170.06718.84
5.4.320.0000.08719.04
5.4.310.0030.07019.03
5.4.300.0030.04019.18
5.4.290.0130.07719.18
5.4.280.0100.06019.18
5.4.270.0070.06319.22
5.4.260.0100.07019.13
5.4.250.0100.07319.12
5.4.240.0100.07719.04
5.4.230.0030.07718.89
5.4.220.0070.07319.13
5.4.210.0100.07718.87
5.4.200.0170.07019.22
5.4.190.0270.06019.21
5.4.180.0130.06319.21
5.4.170.0070.07718.86
5.4.160.0130.07019.18
5.4.150.0130.07718.92
5.4.140.0130.07316.41
5.4.130.0030.07716.45
5.4.120.0070.07716.44
5.4.110.0130.06716.52
5.4.100.0030.05716.54
5.4.90.0070.07016.54
5.4.80.0070.06016.43
5.4.70.0030.05716.52
5.4.60.0030.05016.30
5.4.50.0030.07716.36
5.4.40.0070.07716.31
5.4.30.0100.07016.45
5.4.20.0070.07016.30
5.4.10.0170.04016.45
5.4.00.0000.07715.64
5.3.290.0030.04714.78
5.3.280.0100.07714.57
5.3.270.0100.07014.58
5.3.260.0100.07314.66
5.3.250.0070.07714.54
5.3.240.0100.07714.70
5.3.230.0000.06314.76
5.3.220.0030.08314.56
5.3.210.0070.07014.59
5.3.200.0070.06014.68
5.3.190.0030.07714.62
5.3.180.0000.07314.54
5.3.170.0100.07314.56
5.3.160.0030.03714.59
5.3.150.0100.06714.63
5.3.140.0070.07314.54
5.3.130.0070.06714.48
5.3.120.0070.05314.62
5.3.110.0070.07314.66
5.3.100.0070.07013.99
5.3.90.0130.03714.09
5.3.80.0070.07314.09
5.3.70.0130.04014.14
5.3.60.0130.03313.99
5.3.50.0100.06314.01
5.3.40.0130.06713.94
5.3.30.0130.06713.89
5.3.20.0000.07013.72
5.3.10.0030.07013.65
5.3.00.0000.07313.70
5.2.170.0030.03711.26
5.2.160.0000.06311.28
5.2.150.0000.06311.05
5.2.140.0030.06711.18
5.2.130.0030.06311.23
5.2.120.0030.05011.03
5.2.110.0030.05011.21
5.2.100.0000.05311.09
5.2.90.0030.04311.10
5.2.80.0000.06711.15
5.2.70.0030.06011.24
5.2.60.0100.05710.95
5.2.50.0070.05311.08
5.2.40.0000.04010.93
5.2.30.0070.04310.89
5.2.20.0100.05710.86
5.2.10.0100.05710.86
5.2.00.0000.06710.81
5.1.60.0130.03710.01
5.1.50.0000.05710.00
5.1.40.0070.05710.06
5.1.30.0070.04310.25
5.1.20.0070.04310.47
5.1.10.0100.04310.07
5.1.00.0070.0409.92
5.0.50.0070.0439.17
5.0.40.0030.0439.17
5.0.30.0100.0539.17
5.0.20.0000.0479.17
5.0.10.0070.0309.17
5.0.00.0030.0339.17
4.4.90.0030.0239.17
4.4.80.0030.0339.17
4.4.70.0030.0379.17
4.4.60.0030.0239.17
4.4.50.0000.0309.17
4.4.40.0000.0579.17
4.4.30.0030.0379.17
4.4.20.0000.0409.17
4.4.10.0000.0339.17
4.4.00.0070.0409.17
4.3.110.0030.0339.17
4.3.100.0070.0309.17
4.3.90.0000.0339.17
4.3.80.0000.0539.17
4.3.70.0070.0239.17
4.3.60.0000.0239.17
4.3.50.0030.0209.17
4.3.40.0000.0539.17
4.3.30.0000.0379.17
4.3.20.0000.0379.17
4.3.10.0070.0309.17
4.3.00.0000.0309.17

preferences:
34.21 ms | 401 KiB | 5 Q