3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Now: ", $now = strtotime("now"), "\n"; echo "Then: ", $then = strtotime("now -20 years"), "\n"; echo $now2 = strtotime("now +1 year"), "\n"; echo $then2 = strtotime("now -19 years"), "\n"; echo "Dif 1: ", ($now-$then) / 60 / 60, " hours\n"; echo "Dif 2: ", $dif2 = ($now2-$then2) / 60 / 60, " hours\n"; echo "Simple: ", $simple = 20*365*24, " hours\n"; echo "Dif to simple ", $dif2 - $simple, "hours\n";

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)
8.3.60.0140.00718.43
8.3.50.0130.00822.17
8.3.40.0110.00419.00
8.3.30.0120.00318.92
8.3.20.0070.00020.02
8.3.10.0080.00020.79
8.3.00.0080.00021.76
8.2.180.0030.01018.29
8.2.170.0110.01122.96
8.2.160.0110.00322.20
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00820.92
8.2.120.0070.00026.35
8.2.110.0040.00422.15
8.2.100.0030.00918.05
8.2.90.0080.00019.34
8.2.80.0000.00817.97
8.2.70.0060.00317.88
8.2.60.0000.00817.93
8.2.50.0090.00018.09
8.2.40.0040.00420.51
8.2.30.0070.00019.43
8.2.20.0040.00417.92
8.2.10.0040.00418.23
8.2.00.0070.00018.12
8.1.280.0070.00725.92
8.1.270.0110.00422.21
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0080.00023.94
8.1.230.0080.00417.72
8.1.220.0080.00017.78
8.1.210.0050.00518.77
8.1.200.0090.00017.60
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0050.00318.71
8.1.160.0000.00820.82
8.1.150.0040.00418.90
8.1.140.0000.00919.67
8.1.130.0030.00317.63
8.1.120.0000.00717.67
8.1.110.0040.00417.68
8.1.100.0040.00417.61
8.1.90.0030.00617.63
8.1.80.0050.00317.53
8.1.70.0030.00517.60
8.1.60.0050.00317.70
8.1.50.0040.00417.52
8.1.40.0000.00817.61
8.1.30.0030.00517.69
8.1.20.0030.00617.66
8.1.10.0040.00417.70
8.1.00.0000.00817.68
8.0.300.0000.00818.77
8.0.290.0000.00717.00
8.0.280.0030.00318.68
8.0.270.0000.00717.37
8.0.260.0070.00017.45
8.0.250.0030.00317.22
8.0.240.0000.00717.22
8.0.230.0040.00417.19
8.0.220.0000.00817.17
8.0.210.0050.00217.18
8.0.200.0000.00717.07
8.0.190.0040.00417.03
8.0.180.0000.00816.99
8.0.170.0060.00316.96
8.0.160.0040.00417.11
8.0.150.0000.00917.02
8.0.140.0040.00417.08
8.0.130.0000.00613.45
8.0.120.0030.00617.05
8.0.110.0050.00217.18
8.0.100.0070.00017.11
8.0.90.0040.00417.03
8.0.80.0030.01317.12
8.0.70.0040.00417.04
8.0.60.0000.00717.02
8.0.50.0070.00017.08
8.0.30.0070.01217.18
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0070.01016.94
7.4.330.0000.00516.90
7.4.320.0000.00616.73
7.4.300.0070.00016.70
7.4.290.0040.00416.71
7.4.280.0100.00016.61
7.4.270.0030.00316.77
7.4.260.0030.00316.62
7.4.250.0040.00416.61
7.4.240.0040.00416.71
7.4.230.0030.00316.66
7.4.220.0030.01416.54
7.4.210.0060.00916.69
7.4.200.0070.00016.70
7.4.160.0080.00816.64
7.4.150.0130.00617.40
7.4.140.0090.00917.86
7.4.130.0080.00916.74
7.4.120.0080.01016.71
7.4.110.0110.00616.56
7.4.100.0130.01016.65
7.4.90.0140.00316.81
7.4.80.0160.00319.39
7.4.70.0100.00716.70
7.4.60.0150.00616.72
7.4.50.0040.01516.69
7.4.40.0040.01216.66
7.4.30.0070.01016.43
7.4.00.0060.01015.10
7.3.330.0060.00013.27
7.3.320.0000.00513.20
7.3.310.0030.00316.38
7.3.300.0070.00016.45
7.3.290.0060.00916.46
7.3.280.0090.00816.47
7.3.270.0120.00617.40
7.3.260.0140.00416.56
7.3.250.0080.01216.49
7.3.240.0110.00716.56
7.3.230.0060.01516.67
7.3.210.0120.00616.57
7.3.200.0060.01216.68
7.3.190.0080.00816.58
7.3.180.0130.00316.68
7.3.170.0080.00816.70
7.3.160.0120.00416.66
7.2.330.0030.01516.89
7.2.320.0030.01516.99
7.2.310.0140.00317.00
7.2.300.0120.00616.92
7.2.290.0080.00816.64
7.2.60.0030.01316.76
7.2.00.0280.00819.20
7.1.200.0000.01315.88
7.1.100.0060.00918.27
7.1.70.0040.00417.38
7.1.60.0130.01019.40
7.1.50.0140.00017.20
7.1.00.0030.07322.45
7.0.200.0350.00614.98
7.0.60.0230.06321.77
7.0.50.0000.08717.86
7.0.40.0230.07320.09
7.0.30.0200.06320.02
7.0.20.0370.08020.18
7.0.10.0130.04720.16
7.0.00.0130.07320.21
5.6.280.0030.06320.99
5.6.210.0070.08020.62
5.6.200.0130.07318.09
5.6.190.0070.05720.43
5.6.180.0230.05320.45
5.6.170.0370.07320.54
5.6.160.0000.07020.61
5.6.150.0070.05318.11
5.6.140.0000.06718.18
5.6.130.0030.05018.21
5.6.120.0030.04021.09
5.6.110.0030.08721.00
5.6.100.0100.06321.04
5.6.90.0170.06320.97
5.6.80.0100.07020.41
5.5.350.0230.08020.41
5.5.340.0100.03717.88
5.5.330.0100.05720.25
5.5.320.0500.07020.13
5.5.310.0300.06720.50
5.5.300.0030.08318.04
5.5.290.0100.06317.92
5.5.280.0130.07720.88
5.5.270.0200.07020.72
5.5.260.0030.04020.87
5.5.250.0030.04020.61
5.5.240.0270.04720.23

preferences:
52.18 ms | 401 KiB | 5 Q