3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start=time(); for ($i=0;$i<1000000;$i++) $res = preg_match('~\.(?:com|net|biz)\b~', 'apache.com'); $lap=time(); for ($i=0;$i<1000000;$i++) $res = preg_match('~\.(?:biz|net|com)\b~', 'apache.com'); $end=time(); $time1 = $lap - $start; $time2 = $end - $lap; echo $time1."<br />"; echo $time2."<br />"; ?>

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)
7.4.00.0030.29615.15
7.3.120.0100.37315.03
7.3.110.0030.27415.16
7.3.100.0030.35014.76
7.3.90.0030.25014.64
7.3.80.0000.36015.24
7.3.70.0030.24315.03
7.3.60.0030.33214.81
7.3.50.0030.21615.02
7.3.40.0070.19515.10
7.3.30.0030.27814.54
7.3.20.0030.23416.77
7.3.10.0070.26216.83
7.3.00.0050.28016.66
7.2.250.0030.30115.27
7.2.240.0070.42315.13
7.2.230.0130.38915.43
7.2.220.0000.34215.18
7.2.210.0030.40715.20
7.2.200.0100.41415.19
7.2.190.0000.38015.15
7.2.180.0070.36515.30
7.2.170.0030.39515.00
7.2.130.0000.27017.25
7.2.120.0070.27816.64
7.2.110.0000.28316.73
7.2.100.0030.28216.83
7.2.90.0000.27517.14
7.2.80.0030.27616.95
7.2.70.0030.25917.11
7.2.60.0070.21917.19
7.2.50.0100.27117.01
7.2.40.0030.27717.06
7.2.30.0060.26217.12
7.2.20.0070.26416.97
7.2.10.0100.25116.90
7.2.00.0050.22318.20
7.1.330.0030.50215.98
7.1.320.0070.54616.10
7.1.310.0070.44516.00
7.1.300.0070.42315.86
7.1.290.0000.41715.93
7.1.280.0030.49415.81
7.1.270.0000.46815.54
7.1.260.0030.46515.94
7.1.250.0100.39715.54
7.1.200.0100.19116.04
7.1.100.0030.21018.31
7.1.70.0000.20517.14
7.1.60.0100.27919.48
7.1.50.0030.24317.07
7.1.00.0100.30722.28
7.0.200.0500.27215.15
7.0.80.0600.38019.98
7.0.70.0500.37719.84
7.0.60.0670.41320.05
7.0.50.0130.29020.32
7.0.40.0000.33320.13
7.0.30.0070.28020.10
7.0.20.0000.31320.09
7.0.10.0030.28320.09
7.0.00.0070.42020.01
5.6.280.0000.83021.14
5.6.230.0030.71720.61
5.6.220.0130.90720.52
5.6.210.0230.86720.75
5.6.200.0100.75020.94
5.6.190.0770.67720.95
5.6.180.0070.77721.04
5.6.170.0030.67720.93
5.6.160.0070.74021.03
5.6.150.0030.70020.99
5.6.140.0170.85021.01
5.6.130.0130.78321.07
5.6.120.0170.91021.04
5.6.110.0130.90021.07
5.6.100.0170.81021.06
5.6.90.0070.86720.98
5.6.80.0130.90020.48
5.6.70.0100.89720.46
5.6.60.0030.67320.47
5.6.50.0070.73320.46
5.6.40.0130.90020.39
5.6.30.0170.89020.30
5.6.20.0100.88320.39
5.6.10.0170.86020.52
5.6.00.0100.86320.47
5.5.370.0100.90320.41
5.5.360.0030.96320.40
5.5.350.0070.89720.39
5.5.340.0070.89020.77
5.5.330.0030.69720.88
5.5.320.0030.75320.75
5.5.310.0100.82320.76
5.5.300.0030.81720.88
5.5.290.0030.76320.73
5.5.280.0030.81020.63
5.5.270.0070.88320.82
5.5.260.1000.84020.88
5.5.250.0130.69020.69
5.5.240.0070.93320.29
5.5.230.0070.90020.28
5.5.220.0070.89720.16
5.5.210.0100.93020.20
5.5.200.0100.83720.23
5.5.190.0200.85720.12
5.5.180.0130.89720.18
5.5.160.0130.89320.17
5.5.150.0030.88720.24
5.5.140.0130.86020.24
5.5.130.0100.69020.13
5.5.120.0070.67720.23
5.5.110.0070.70720.16
5.5.100.0100.90320.07
5.5.90.0070.89720.14
5.5.80.0130.87720.00
5.5.70.0070.86020.02
5.5.60.0030.89020.04
5.5.50.0170.90020.07
5.5.40.0070.76720.04
5.5.30.0130.87020.14
5.5.20.0070.89319.93
5.5.10.0030.80320.03
5.5.00.0070.90319.96

preferences:
37.8 ms | 401 KiB | 5 Q