3v4l.org

run code in 300+ PHP versions simultaneously
<?php $today = time(); $two_years = strtotime("-2 years", $today); echo $two_years;

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)
7.4.10.0040.01215.35
7.4.00.0070.01015.13
7.3.130.0030.01315.15
7.3.120.0060.01015.01
7.3.110.0080.01014.98
7.3.100.0070.00915.00
7.3.90.0090.00714.95
7.3.80.0070.00415.00
7.3.70.0050.00915.04
7.3.60.0090.00514.84
7.3.50.0050.01014.88
7.3.40.0040.01014.80
7.3.30.0030.00714.96
7.3.20.0070.00516.81
7.3.10.0070.00716.72
7.3.00.0050.00716.83
7.2.260.0100.01015.16
7.2.250.0040.01315.17
7.2.240.0050.01315.23
7.2.230.0080.00815.24
7.2.220.0100.00515.24
7.2.210.0070.00615.16
7.2.200.0080.00715.16
7.2.190.0040.00815.11
7.2.180.0090.00315.15
7.2.170.0080.00815.17
7.2.160.0000.01515.08
7.2.150.0100.00616.90
7.2.140.0040.01217.04
7.2.130.0020.01017.22
7.2.120.0040.01016.95
7.2.110.0060.00716.93
7.2.100.0020.01117.14
7.2.90.0030.00817.04
7.2.80.0040.01017.08
7.2.70.0060.00617.16
7.2.60.0090.00816.86
7.2.50.0030.01017.14
7.2.40.0020.01217.01
7.2.30.0040.00417.17
7.2.20.0080.00517.08
7.2.10.0040.01317.05
7.2.00.0040.01217.89
7.1.330.0080.00516.07
7.1.320.0040.00915.95
7.1.310.0070.00815.99
7.1.300.0070.00615.93
7.1.290.0070.00816.05
7.1.280.0030.01115.86
7.1.270.0050.00515.96
7.1.260.0050.00815.95
7.1.250.0050.01015.93
7.1.240.0030.01016.07
7.1.230.0080.00816.11
7.1.220.0080.00015.89
7.1.210.0030.00716.05
7.1.200.0060.00616.03
7.1.190.0000.01016.13
7.1.180.0040.01115.87
7.1.170.0060.00615.85
7.1.160.0000.01215.99
7.1.150.0030.00615.84
7.1.140.0080.00416.09
7.1.130.0000.01215.95
7.1.120.0030.00716.07
7.1.110.0000.01115.88
7.1.100.0070.01017.14
7.1.90.0060.00615.92
7.1.80.0080.00316.04
7.1.70.0060.00716.62
7.1.60.0030.01518.09
7.1.50.0140.01125.49
7.1.40.0070.00415.93
7.1.30.0030.00616.09
7.1.20.0040.00416.10
7.1.10.0000.01215.91
7.1.00.0030.04219.22
7.0.330.0030.01015.73
7.0.320.0090.00615.33
7.0.310.0090.00615.63
7.0.300.0000.01315.66
7.0.290.0030.00915.33
7.0.280.0030.00915.21
7.0.270.0060.00915.46
7.0.260.0030.00915.45
7.0.250.0090.00315.61
7.0.240.0070.00715.59
7.0.230.0070.00415.73
7.0.220.0060.00615.70
7.0.210.0000.01115.69
7.0.200.0060.01016.33
7.0.190.0100.00715.41
7.0.180.0030.00915.55
7.0.170.0080.00515.67
7.0.160.0000.01315.82
7.0.150.0030.01015.48
7.0.140.0070.00715.54
7.0.130.0030.01315.68
7.0.120.0030.00915.54
7.0.110.0070.00715.64
7.0.100.0060.00615.63
7.0.90.0060.00915.55
7.0.80.0310.02017.76
7.0.70.0210.02617.76
7.0.60.0300.03217.81
7.0.50.0220.03217.94
7.0.40.0050.04316.90
7.0.30.0030.04716.77
7.0.20.0030.04816.77
7.0.10.0110.04216.77
7.0.00.0050.04316.91
5.6.400.0030.00714.22
5.6.390.0070.00314.52
5.6.380.0000.01014.31
5.6.370.0070.00714.38
5.6.360.0030.00614.34
5.6.350.0080.00514.40
5.6.340.0110.00314.40
5.6.330.0030.00614.48
5.6.320.0030.01114.40
5.6.310.0000.01314.52
5.6.300.0040.01114.34
5.6.290.0090.00314.44
5.6.280.0070.03817.76
5.6.270.0030.00714.36
5.6.260.0030.00614.55
5.6.250.0030.01014.39
5.6.240.0060.00614.46
5.6.230.0050.02917.42
5.6.220.0050.02417.41
5.6.210.0050.04617.44
5.6.200.0020.03117.81
5.6.190.0030.04717.85
5.6.180.0050.03017.82
5.6.170.0070.04217.87
5.6.160.0020.04817.70
5.6.150.0030.03017.73
5.6.140.0100.04017.80
5.6.130.0010.03117.63
5.6.120.0030.03217.72
5.6.110.0030.02417.79
5.6.100.0050.04617.72
5.6.90.0020.05217.71
5.6.80.0020.04017.28
5.6.70.0070.04117.31
5.6.60.0120.03317.41
5.6.50.0050.04417.48
5.6.40.0030.04817.29
5.6.30.0070.03917.38
5.6.20.0100.04217.35
5.6.10.0070.03517.23
5.6.00.0100.04117.27
5.5.380.0000.00814.44
5.5.370.0080.03217.37
5.5.360.0070.04417.34
5.5.350.0050.03017.28
5.5.340.0100.03517.58
5.5.330.0050.04817.57
5.5.320.0070.04117.62
5.5.310.0050.03117.54
5.5.300.0060.04617.49
5.5.290.0070.04317.41
5.5.280.0050.04517.63
5.5.270.0030.02617.78
5.5.260.0080.04217.46
5.5.250.0100.03717.45
5.5.240.0030.04717.29
5.5.230.0050.03217.13
5.5.220.0030.04317.23
5.5.210.0030.03017.39
5.5.200.0130.04017.27
5.5.190.0030.04217.24
5.5.180.0090.03117.18
5.5.170.0030.00614.05
5.5.160.0090.04417.23
5.5.150.0030.02717.02
5.5.140.0070.04717.11
5.5.130.0120.02217.13
5.5.120.0020.02417.19
5.5.110.0060.03517.18
5.5.100.0050.02217.09
5.5.90.0050.02117.06
5.5.80.0050.02517.01
5.5.70.0070.02717.24
5.5.60.0070.02017.13
5.5.50.0000.02617.27
5.5.40.0060.02117.16
5.5.30.0050.02217.07
5.5.20.0050.02217.22
5.5.10.0050.02217.06
5.5.00.0070.02217.23
5.4.450.0030.04215.25
5.4.440.0070.03415.24
5.4.430.0020.03115.20
5.4.420.0050.02715.23
5.4.410.0050.04415.07
5.4.400.0000.02814.93
5.4.390.0090.02715.14
5.4.380.0050.02714.94
5.4.370.0110.03315.10
5.4.360.0050.04115.06
5.4.350.0070.04214.88
5.4.340.0050.04215.13
5.4.330.0030.00511.08
5.4.320.0030.03414.83
5.4.310.0090.04215.13
5.4.300.0070.03814.88
5.4.290.0100.03514.94
5.4.280.0030.03315.18
5.4.270.0050.03815.14
5.4.260.0020.02314.98
5.4.250.0030.02315.09
5.4.240.0030.02314.92
5.4.230.0070.03715.05
5.4.220.0040.02214.88
5.4.210.0020.02215.02
5.4.200.0020.03015.08
5.4.190.0100.01615.08
5.4.180.0080.02315.01
5.4.170.0060.01914.98
5.4.160.0050.02114.99
5.4.150.0020.02115.00
5.4.140.0030.01913.67
5.4.130.0020.02113.71
5.4.120.0020.02313.72
5.4.110.0070.01813.75
5.4.100.0020.02113.78
5.4.90.0100.01313.74
5.4.80.0100.02313.63
5.4.70.0080.01713.78
5.4.60.0020.02513.57
5.4.50.0020.03513.64
5.4.40.0060.01813.74
5.4.30.0090.02413.64
5.4.20.0050.02013.78
5.4.10.0070.02913.69
5.4.00.0050.02213.47

preferences:
40.6 ms | 401 KiB | 5 Q