3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = time(); $max_age = '6 months'; echo ($time - strtotime($max_age));

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)
7.4.00.0100.00314.93
7.3.120.0140.00414.85
7.3.110.0090.00314.79
7.3.100.0090.00915.16
7.3.90.0040.01115.06
7.3.80.0070.00714.77
7.3.70.0100.00315.04
7.3.60.0090.00614.88
7.3.50.0040.00814.98
7.3.40.0030.00614.99
7.3.30.0000.01415.11
7.3.20.0110.00416.90
7.3.10.0120.00316.82
7.3.00.0000.01016.63
7.2.250.0140.00715.19
7.2.240.0100.00715.21
7.2.230.0030.01014.95
7.2.220.0100.00615.35
7.2.210.0110.00415.03
7.2.200.0000.01315.17
7.2.190.0060.00315.30
7.2.180.0080.00814.98
7.2.170.0060.00314.98
7.2.160.0000.00915.10
7.2.150.0090.00617.11
7.2.140.0080.00417.23
7.2.130.0040.00817.02
7.2.120.0040.01117.10
7.2.110.0140.00016.82
7.2.100.0090.00617.13
7.2.90.0030.00916.92
7.2.80.0030.00917.25
7.2.70.0060.00916.68
7.2.60.0000.01416.83
7.2.50.0030.00717.06
7.2.40.0070.00717.05
7.2.30.0040.00817.20
7.2.20.0130.00316.88
7.2.10.0030.01317.13
7.2.00.0030.01016.77
7.1.330.0160.00016.02
7.1.320.0060.00815.88
7.1.310.0030.01015.78
7.1.300.0040.01215.98
7.1.290.0060.00616.04
7.1.280.0000.01115.94
7.1.270.0000.00815.71
7.1.260.0030.01315.85
7.1.250.0060.00615.98
7.1.240.0060.00615.63
7.1.230.0060.00915.83
7.1.220.0030.00915.98
7.1.210.0000.00916.00
7.1.200.0030.00915.91
7.1.190.0100.00716.03
7.1.180.0090.00315.96
7.1.170.0060.00315.88
7.1.160.0060.00615.95
7.1.150.0030.01015.82
7.1.140.0040.01115.76
7.1.130.0030.00716.07
7.1.120.0000.00815.65
7.1.110.0060.00616.19
7.1.100.0000.00915.85
7.1.90.0000.01415.88
7.1.80.0040.00415.99
7.1.70.0030.00616.57
7.1.60.0100.00516.77
7.1.50.0090.00915.73
7.1.40.0110.00415.93
7.1.30.0030.01415.97
7.1.20.0070.01015.87
7.1.10.0110.00316.02
7.1.00.0080.04019.21
7.0.330.0000.01015.54
7.0.320.0070.00315.66
7.0.310.0060.00915.30
7.0.300.0080.00315.42
7.0.290.0040.00415.71
7.0.280.0030.00715.72
7.0.270.0070.00315.53
7.0.260.0030.00615.66
7.0.250.0060.00615.64
7.0.240.0070.01015.32
7.0.230.0070.00715.52
7.0.220.0070.00315.71
7.0.210.0040.00415.29
7.0.200.0260.00415.32
7.0.190.0060.00915.30
7.0.180.0030.00715.62
7.0.170.0120.00415.36
7.0.160.0110.00715.55
7.0.150.0110.00315.58
7.0.140.0100.03118.72
7.0.130.0050.03218.64
7.0.120.0100.03018.77
7.0.110.0060.03218.83
7.0.100.0080.03218.77
7.0.90.0110.04218.86
7.0.80.0140.03818.70
7.0.70.0130.03518.85
7.0.60.0080.03318.60
7.0.50.0030.03518.93
7.0.40.0050.04017.84
7.0.30.0030.03517.70
7.0.20.0030.03717.93
7.0.10.0050.03517.84
7.0.00.0080.04117.83
5.6.400.0030.01314.38
5.6.390.0030.00614.56
5.6.380.0060.00914.42
5.6.370.0100.00714.62
5.6.360.0040.00814.53
5.6.350.0030.01414.18
5.6.340.0060.00614.38
5.6.330.0080.00414.27
5.6.320.0000.00814.16
5.6.310.0070.00714.42
5.6.300.0100.00714.45
5.6.290.0090.00614.43
5.6.280.0140.02517.78
5.6.270.0050.03317.86
5.6.260.0090.03117.71
5.6.250.0100.03117.71
5.6.240.0110.03117.71
5.6.230.0120.02717.57
5.6.220.0080.04017.67
5.6.210.0030.03617.75
5.6.200.0050.03717.68
5.6.190.0110.03017.65
5.6.180.0030.04217.77
5.6.170.0080.03717.70
5.6.160.0100.04317.68
5.6.150.0130.03417.62
5.6.140.0080.03617.71
5.6.130.0080.03217.68
5.6.120.0100.03517.78
5.6.110.0150.03017.47
5.6.100.0100.03217.65
5.6.90.0100.03217.69
5.6.80.0080.02817.28
5.6.70.0040.03217.22
5.6.60.0100.03017.20
5.6.50.0080.03517.25
5.6.40.0030.03117.44
5.6.30.0070.03017.47
5.6.20.0050.03417.33
5.6.10.0050.03217.28
5.6.00.0070.03217.31

preferences:
32.21 ms | 400 KiB | 5 Q