3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time1 = '2014-08-26 14:35:29'; $time2 = '2014-08-26 14:36:29'; $strtotime1 = strtotime($time1); $strtotime2 = strtotime($time2); echo $strtotime1; echo "\n"; echo $strtotime2; echo "\n"; echo $strtotime2 - $strtotime1; $date = new DateTime('2014-08-26 14:36:29'); echo "\n"; var_dump($date); echo "\n"; echo time() - $date;

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)
7.2.00.0000.01419.73
7.1.100.0000.01218.31
7.1.70.0030.00917.41
7.1.60.0100.01419.40
7.1.50.0060.01616.92
7.1.00.0070.07322.51
7.0.200.0160.00316.88
7.0.140.0100.06322.18
7.0.100.0100.07321.80
7.0.90.0030.05721.81
7.0.80.0170.03320.00
7.0.70.0170.05319.89
7.0.60.0070.04020.02
7.0.50.0100.07320.29
7.0.40.0030.03720.06
7.0.30.0070.06020.10
7.0.20.0030.04020.14
7.0.10.0000.04320.00
7.0.00.0030.04019.93
5.6.280.0000.07720.80
5.6.250.0100.05320.59
5.6.240.0100.08020.67
5.6.230.0030.04720.65
5.6.220.0070.03320.66
5.6.210.0070.03320.41
5.6.200.0030.03721.02
5.6.190.0030.04321.07
5.6.180.0030.04021.09
5.6.170.0030.03721.00
5.6.160.0070.03720.95
5.6.150.0030.04321.07
5.6.140.0000.04320.93
5.6.130.0130.05321.05
5.6.120.0000.04320.94
5.6.110.0030.04721.02
5.6.100.0070.04020.91
5.6.90.0100.06720.95
5.6.80.0070.05320.41
5.6.70.0070.03720.38
5.6.60.0130.04020.36
5.6.50.0000.04320.43
5.6.40.0030.05020.36
5.6.30.0030.03320.38
5.6.20.0000.04020.30
5.6.10.0070.07320.51
5.6.00.0100.07720.50
5.5.380.0030.08720.41
5.5.370.0100.07020.41
5.5.360.0070.04320.29
5.5.350.0030.04020.33
5.5.340.0030.04020.75
5.5.330.0000.04320.91
5.5.320.0070.04020.91
5.5.310.0000.07720.83
5.5.300.0070.03720.72
5.5.290.0030.04020.89
5.5.280.0000.04320.91
5.5.270.0070.06020.90
5.5.260.0000.04720.81
5.5.250.0000.04720.64
5.5.240.0100.03720.28
5.5.230.0070.05020.13
5.5.220.0030.03720.26
5.5.210.0070.03720.17
5.5.200.0030.03720.08
5.5.190.0030.06020.16
5.5.180.0030.05020.25
5.5.160.0130.05719.98
5.5.150.0130.06720.27
5.5.140.0000.06720.20
5.5.130.0100.05719.98
5.5.120.0000.07720.17
5.5.110.0130.06720.16
5.5.100.0170.07020.15
5.5.90.0070.08020.04
5.5.80.0030.08319.94
5.5.70.0070.07720.14
5.5.60.0070.07720.02
5.5.50.0070.04020.10
5.5.40.0030.04320.04
5.5.30.0070.08020.07
5.5.20.0100.07720.04
5.5.10.0070.07320.05
5.5.00.0130.04320.04
5.4.450.0030.04019.32
5.4.440.0070.03719.27
5.4.430.0100.05319.42
5.4.420.0030.04019.44
5.4.410.0100.04019.28
5.4.400.0000.04319.07
5.4.390.0030.03719.06
5.4.380.0000.04018.79
5.4.370.0030.05319.05
5.4.360.0030.04319.12
5.4.350.0100.03018.89
5.4.340.0070.04718.96
5.4.320.0130.06019.14
5.4.310.0030.06719.03
5.4.300.0070.06718.97
5.4.290.0000.07719.12
5.4.280.0030.04719.09
5.4.270.0100.07318.89
5.4.260.0030.08019.04
5.4.250.0070.04718.80
5.4.240.0170.06719.22
5.4.230.0100.04718.80
5.4.220.0030.06318.77
5.4.210.0130.06018.80
5.4.200.0070.04319.13
5.4.190.0070.06319.02
5.4.180.0100.07319.03
5.4.170.0100.06719.09
5.4.160.0100.07019.07
5.4.150.0070.03719.00
5.4.140.0030.07716.37
5.4.130.0070.05016.37
5.4.120.0030.04316.38
5.4.110.0100.07016.47
5.4.100.0070.07016.27
5.4.90.0100.07316.41
5.4.80.0100.07716.25
5.4.70.0070.04316.24
5.4.60.0030.08316.36
5.4.50.0000.08016.28
5.4.40.0170.05716.46
5.4.30.0070.04016.18
5.4.20.0170.06716.35
5.4.10.0030.05016.38
5.4.00.0130.07315.66
5.3.290.0070.06314.67
5.3.280.0070.08014.56
5.3.270.0030.07714.57
5.3.260.0100.07014.59
5.3.250.0130.06314.59
5.3.240.0070.07314.52
5.3.230.0070.07014.57
5.3.220.0100.06714.47
5.3.210.0070.05314.53
5.3.200.0100.07014.51
5.3.190.0070.07314.55
5.3.180.0070.07314.54
5.3.170.0130.06314.40
5.3.160.0070.07714.51
5.3.150.0030.04714.57
5.3.140.0170.06314.41
5.3.130.0130.06714.41
5.3.120.0000.05314.54
5.3.110.0070.05314.40
5.3.100.0030.07013.87
5.3.90.0070.04713.88
5.3.80.0030.07713.87
5.3.70.0070.07313.99
5.3.60.0000.06314.00
5.3.50.0070.07713.95
5.3.40.0100.07313.90
5.3.30.0070.06313.87
5.3.20.0100.07313.63
5.3.10.0130.06313.63
5.3.00.0030.04013.45
5.2.170.0030.06011.15
5.2.160.0030.05311.15
5.2.150.0070.03711.21
5.2.140.0000.03711.19
5.2.130.0070.05711.15
5.2.120.0030.04011.15
5.2.110.0000.04011.15
5.2.100.0070.03311.17
5.2.90.0170.05011.15
5.2.80.0100.06311.15
5.2.70.0070.05311.15
5.2.60.0070.04711.15
5.2.50.0030.04311.15
5.2.40.0030.04311.15
5.2.30.0000.04011.15
5.2.20.0030.03711.15
5.2.10.0030.06011.15
5.2.00.0070.05011.15
5.1.60.0070.04311.15
5.1.50.0070.04011.15
5.1.40.0000.05711.15
5.1.30.0030.03311.15
5.1.20.0030.05311.15
5.1.10.0070.02711.15
5.1.00.0030.03011.15
5.0.50.0030.02711.15
5.0.40.0000.04011.15
5.0.30.0070.05011.15
5.0.20.0000.04711.15
5.0.10.0000.02311.15
5.0.00.0000.06011.15
4.4.90.0000.03711.15
4.4.80.0000.02011.15
4.4.70.0030.03311.15
4.4.60.0030.03311.15
4.4.50.0000.02311.15
4.4.40.0030.05311.15
4.4.30.0030.03311.15
4.4.20.0030.02311.15
4.4.10.0000.03711.15
4.4.00.0030.05011.15
4.3.110.0000.03311.15
4.3.100.0000.03311.15
4.3.90.0100.01011.15
4.3.80.0000.04011.15
4.3.70.0030.03311.15
4.3.60.0030.03011.15
4.3.50.0030.02311.15
4.3.40.0000.05311.15
4.3.30.0000.03011.15
4.3.20.0000.03311.15
4.3.10.0000.03711.15
4.3.00.0030.03311.15

preferences:
32.63 ms | 400 KiB | 5 Q