3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestamp = strtotime("2014-02-20 19:30:00"); $timestamp = strtotime('-2 day', $timestamp); echo $timestamp; echo '/n'; echo time();

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)
7.4.10.0030.01615.29
7.4.00.0020.01315.08
7.3.130.0020.01314.78
7.3.120.0030.01315.10
7.3.110.0030.01414.87
7.3.100.0040.00914.99
7.3.90.0050.00914.92
7.3.80.0040.00915.00
7.3.70.0020.01115.00
7.3.60.0070.00914.90
7.3.50.0040.00915.08
7.3.40.0080.00514.89
7.3.30.0040.00914.84
7.3.20.0050.00916.81
7.3.10.0040.00916.76
7.3.00.0070.00416.85
7.2.260.0030.01314.86
7.2.250.0080.00915.15
7.2.240.0080.00814.91
7.2.230.0070.01015.27
7.2.220.0080.00515.22
7.2.210.0060.00715.35
7.2.200.0030.00915.15
7.2.190.0050.00815.03
7.2.180.0050.00715.14
7.2.170.0050.00915.17
7.2.160.0070.00715.03
7.2.150.0030.00616.94
7.2.140.0080.00417.11
7.2.130.0120.00317.01
7.2.120.0030.01117.05
7.2.110.0020.01617.02
7.2.100.0040.01116.71
7.2.90.0090.00416.98
7.2.80.0070.00616.91
7.2.70.0050.00816.95
7.2.60.0030.00917.21
7.2.50.0060.01016.93
7.2.40.0050.00817.23
7.2.30.0040.00817.10
7.2.20.0090.01016.90
7.2.10.0060.00916.95
7.2.00.0050.00717.84
7.1.330.0100.00515.95
7.1.320.0070.00515.83
7.1.310.0080.00916.07
7.1.300.0050.00815.93
7.1.290.0080.00516.06
7.1.280.0040.00915.94
7.1.270.0030.01015.83
7.1.260.0040.00815.94
7.1.250.0070.00715.93
7.1.240.0090.00515.84
7.1.230.0050.01015.90
7.1.220.0070.01215.98
7.1.210.0040.01015.92
7.1.200.0090.00515.89
7.1.190.0030.00815.85
7.1.180.0080.00615.89
7.1.170.0070.00715.84
7.1.160.0030.00815.83
7.1.150.0020.01216.07
7.1.140.0070.00715.93
7.1.130.0050.00615.84
7.1.120.0060.00415.99
7.1.110.0070.00715.70
7.1.100.0050.00816.69
7.1.90.0100.00315.84
7.1.80.0060.00816.05
7.1.70.0020.00916.40
7.1.60.0050.00916.27
7.1.50.0100.00916.32
7.1.40.0050.01116.02
7.1.30.0100.00515.99
7.1.20.0030.01015.77
7.1.10.0070.00915.76
7.1.00.0050.02718.09
7.0.330.0050.00815.39
7.0.320.0050.00615.68
7.0.310.0050.00915.35
7.0.300.0100.00315.42
7.0.290.0030.00515.29
7.0.280.0050.00715.50
7.0.270.0050.00815.52
7.0.260.0060.00715.42
7.0.250.0040.00915.21
7.0.240.0060.00815.47
7.0.230.0050.00515.61
7.0.220.0060.00415.43
7.0.210.0060.00915.49
7.0.200.0050.00716.00
7.0.190.0060.00515.66
7.0.180.0020.00815.38
7.0.170.0050.00815.67
7.0.160.0050.00615.66
7.0.150.0080.00815.45
7.0.140.0060.02917.70
7.0.130.0050.00915.62
7.0.120.0070.00815.45
7.0.110.0040.00715.39
7.0.100.0030.03317.15
7.0.90.0110.01316.95
7.0.80.0090.02817.00
7.0.70.0050.01616.82
7.0.60.0040.02016.89
7.0.50.0170.02817.20
7.0.40.0040.02615.71
7.0.30.0060.03215.60
7.0.20.0030.02315.64
7.0.10.0070.01715.67
7.0.00.0040.03715.67
5.6.400.0090.00614.65
5.6.390.0090.00614.23
5.6.380.0080.00514.37
5.6.370.0050.00714.24
5.6.360.0060.00514.37
5.6.350.0080.00614.17
5.6.340.0080.00514.22
5.6.330.0050.00814.56
5.6.320.0040.01114.21
5.6.310.0050.01014.27
5.6.300.0020.01414.28
5.6.290.0040.00914.45
5.6.280.0080.02816.49
5.6.270.0050.00614.36
5.6.260.0060.00914.37
5.6.250.0030.02116.41
5.6.240.0080.03116.51
5.6.230.0030.03616.32
5.6.220.0090.01316.51
5.6.210.0080.01516.48
5.6.200.0080.03116.57
5.6.190.0040.02716.61
5.6.180.0060.02616.51
5.6.170.0080.02016.44
5.6.160.0050.02316.68
5.6.150.0100.02916.61
5.6.140.0030.03716.68
5.6.130.0100.01716.61
5.6.120.0090.03016.56
5.6.110.0070.03016.60
5.6.100.0090.02916.54
5.6.90.0040.02616.47
5.6.80.0090.02816.29
5.6.70.0090.02816.39
5.6.60.0040.01916.43
5.6.50.0090.03216.17
5.6.40.0030.02716.22
5.6.30.0070.02216.31
5.6.20.0070.02816.32
5.6.10.0050.03016.40
5.6.00.0050.03016.20
5.5.380.0050.01915.43
5.5.370.0080.03115.48
5.5.360.0070.01415.42
5.5.350.0060.03115.39
5.5.340.0090.02015.68
5.5.330.0050.02115.59
5.5.320.0040.01915.63
5.5.310.0040.01515.56
5.5.300.0060.03015.67
5.5.290.0070.03015.62
5.5.280.0070.03115.68
5.5.270.0070.03215.61
5.5.260.0120.02615.59
5.5.250.0020.03715.55
5.5.240.0070.02915.33
5.5.230.0070.02715.34
5.5.220.0090.02715.44
5.5.210.0040.02415.41
5.5.200.0060.02115.29
5.5.190.0050.03615.42
5.5.180.0100.02815.31
5.5.170.0090.00612.99
5.5.160.0070.02915.24
5.5.150.0060.03015.24
5.5.140.0040.02815.37
5.5.130.0050.03115.34
5.5.120.0090.02715.37
5.5.110.0050.03015.34
5.5.100.0120.01815.38
5.5.90.0050.03015.38
5.5.80.0010.03515.40
5.5.70.0060.03215.27
5.5.60.0070.02015.25
5.5.50.0100.02715.35
5.5.40.0050.03315.25
5.5.30.0050.03315.22
5.5.20.0090.03115.24
5.5.10.0080.03215.25
5.5.00.0070.03015.24
5.4.450.0090.01613.97
5.4.440.0020.02514.06
5.4.430.0060.02914.03
5.4.420.0080.02814.11
5.4.410.0030.01913.94
5.4.400.0000.03313.89
5.4.390.0020.03213.95
5.4.380.0060.02213.84
5.4.370.0070.01813.80
5.4.360.0030.01813.94
5.4.350.0080.02813.87
5.4.340.0040.02213.93
5.4.330.0020.00811.20
5.4.320.0080.02813.97
5.4.310.0070.01413.96
5.4.300.0060.02813.89
5.4.290.0040.02313.86
5.4.280.0120.02413.90
5.4.270.0050.01413.94
5.4.260.0070.02813.79
5.4.250.0050.03113.89
5.4.240.0030.02213.89
5.4.230.0030.02613.86
5.4.220.0030.02013.92
5.4.210.0070.02813.82
5.4.200.0100.02313.86
5.4.190.0070.03013.94
5.4.180.0070.02913.80
5.4.170.0070.02913.82
5.4.160.0090.02813.92
5.4.150.0050.02813.92
5.4.140.0050.01812.96
5.4.130.0030.01912.99
5.4.120.0060.01712.99
5.4.110.0030.03113.09
5.4.100.0060.02713.00
5.4.90.0050.01713.06
5.4.80.0030.02913.00
5.4.70.0110.01413.05
5.4.60.0050.01913.05
5.4.50.0060.02813.02
5.4.40.0030.02213.02
5.4.30.0050.01613.04
5.4.20.0060.02712.93
5.4.10.0110.01213.03
5.4.00.0080.02612.71
5.3.290.0060.02112.37
5.3.280.0050.03312.26
5.3.270.0100.01512.21
5.3.260.0060.03212.24
5.3.250.0040.02012.27
5.3.240.0090.01512.26
5.3.230.0030.01812.17
5.3.220.0080.02612.22
5.3.210.0040.02012.22
5.3.200.0050.02012.20
5.3.190.0080.02612.22
5.3.180.0020.01812.24
5.3.170.0040.02312.23
5.3.160.0050.03012.23
5.3.150.0040.02212.16
5.3.140.0070.01712.11
5.3.130.0050.03112.28
5.3.120.0060.01712.20
5.3.110.0050.01612.24
5.3.100.0060.02312.08
5.3.90.0050.01612.00
5.3.80.0030.02012.03
5.3.70.0060.02812.05
5.3.60.0080.02912.00
5.3.50.0020.01612.03
5.3.40.0070.01812.01
5.3.30.0060.01812.03
5.3.20.0080.02711.97
5.3.10.0080.02711.88
5.3.00.0090.02511.87
5.2.170.0050.01611.35
5.2.160.0050.03211.42
5.2.150.0030.01511.35
5.2.140.0050.03511.38
5.2.130.0030.02211.26
5.2.120.0010.02011.33
5.2.110.0020.02211.38
5.2.100.0070.02911.29
5.2.90.0050.02511.39
5.2.80.0030.03511.26
5.2.70.0060.03311.35
5.2.60.0040.03411.26
5.2.50.0110.02711.34
5.2.40.0070.01511.30
5.2.30.0030.03911.20
5.2.20.0040.02611.27
5.2.10.0050.03311.30
5.2.00.0100.01411.17
5.1.60.0040.02510.99
5.1.50.0060.03110.99
5.1.40.0030.02910.99
5.1.30.0100.02511.05
5.1.20.0020.03611.02
5.1.10.0050.02010.99
5.1.00.0000.01810.99
5.0.50.0050.01810.99
5.0.40.0050.01810.99
5.0.30.0020.03810.99
5.0.20.0000.02110.99
5.0.10.0090.01810.99
5.0.00.0050.03310.99
4.4.90.0000.02210.99
4.4.80.0030.00810.99
4.4.70.0020.01010.99
4.4.60.0070.01510.99
4.4.50.0000.01010.99
4.4.40.0020.02210.99
4.4.30.0030.01610.99
4.4.20.0070.01710.99
4.4.10.0030.01610.99
4.4.00.0020.01710.99
4.3.110.0070.00510.99
4.3.100.0030.01310.99
4.3.90.0020.01610.99
4.3.80.0000.03010.99
4.3.70.0010.01910.99
4.3.60.0000.01610.99
4.3.50.0020.01010.99
4.3.40.0020.02710.99
4.3.30.0030.02210.99
4.3.20.0010.01010.99
4.3.10.0020.01810.99
4.3.00.0000.01710.99

preferences:
64.53 ms | 401 KiB | 5 Q