3v4l.org

run code in 300+ PHP versions simultaneously
<?php $begin = microtime(TRUE); foreach(range(1, 10) as $i) { preg_match("/偷拍/", '站和主要商业网站偷拍要树立正确办网导'); } $end = microtime(TRUE); echo (($end-$begin)*1000).'ms ';

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)
7.4.00.0030.01415.11
7.3.120.0130.00715.04
7.3.110.0070.01015.26
7.3.100.0030.01215.32
7.3.90.0030.01215.12
7.3.80.0030.01315.28
7.3.70.0000.01314.73
7.3.60.0030.01015.01
7.3.50.0030.01014.96
7.3.40.0070.00714.79
7.3.30.0080.00815.09
7.3.20.0060.00916.72
7.3.10.0060.00916.81
7.3.00.0090.00616.79
7.2.250.0120.00615.41
7.2.240.0070.01315.27
7.2.230.0080.00415.27
7.2.220.0130.00315.46
7.2.210.0060.01015.34
7.2.200.0030.00715.31
7.2.190.0060.01015.23
7.2.180.0070.00715.38
7.2.170.0060.01015.25
7.2.00.0000.01319.37
7.1.330.0030.01215.86
7.1.320.0000.01315.55
7.1.310.0030.01315.79
7.1.300.0000.01416.00
7.1.290.0030.01015.91
7.1.280.0040.01015.90
7.1.270.0140.00315.77
7.1.260.0060.00316.03
7.1.70.0050.00217.18
7.1.60.0000.01117.36
7.1.50.0100.01617.26
7.1.00.0100.05722.45
7.0.200.0000.01416.58
7.0.140.0030.07322.09
7.0.80.0670.08019.93
7.0.70.0430.07320.13
7.0.60.0530.09019.86
7.0.50.0270.05020.34
7.0.40.0030.05319.99
7.0.30.0070.08019.96
7.0.20.0170.04720.11
7.0.10.0170.06720.14
7.0.00.0100.07720.12
5.6.280.0070.07021.07
5.6.230.0030.08320.50
5.6.220.0030.05020.61
5.6.210.0100.06720.64
5.6.200.0000.04721.04
5.6.190.0030.05321.05
5.6.180.0070.08721.02
5.6.170.0030.08721.02
5.6.160.0170.07020.97
5.6.150.0200.06321.00
5.6.140.0170.06321.01
5.6.130.0070.06720.93
5.6.120.0100.07720.92
5.6.110.0130.06721.16
5.6.100.0070.08021.03
5.6.90.0130.07721.00
5.6.80.0100.06720.34
5.6.70.0030.06020.43
5.6.60.0170.05720.34
5.6.50.0000.08320.47
5.6.40.0200.05020.31
5.6.30.0030.08320.38
5.6.20.0030.07020.39
5.6.10.0070.04720.43
5.6.00.0070.06020.44
5.5.370.0070.08020.38
5.5.360.0030.05020.34
5.5.350.0130.07720.47
5.5.340.0000.04720.80
5.5.330.0130.08320.73
5.5.320.0100.03720.93
5.5.310.0170.07320.92
5.5.300.0170.07720.80
5.5.290.0070.07020.88
5.5.280.0100.08020.93
5.5.270.0100.06320.86
5.5.260.0070.08320.90
5.5.250.0070.07720.64
5.5.240.0070.06720.30
5.5.230.0130.07320.10
5.5.220.0070.05020.20
5.5.210.0200.08020.17
5.5.200.0100.07320.14
5.5.190.0070.04320.24
5.5.180.0000.04720.12
5.5.160.0130.08020.17
5.5.150.0030.07320.14
5.5.140.0130.07320.27
5.5.130.0030.05320.21
5.5.120.0030.08020.21
5.5.110.0030.05020.14
5.5.100.0070.05020.17
5.5.90.0130.06320.07
5.5.80.0070.08020.04
5.5.70.0170.06320.11
5.5.60.0070.07720.04
5.5.50.0070.05720.11
5.5.40.0200.06320.03
5.5.30.0070.07319.99
5.5.20.0100.06720.09
5.5.10.0130.07019.99
5.5.00.0070.07720.10
5.4.450.0070.07319.47
5.4.440.0070.08019.55
5.4.430.0100.08019.29
5.4.420.0070.05719.30
5.4.410.0000.09019.23
5.4.400.0030.08719.04
5.4.390.0100.07319.05
5.4.380.0100.05318.81
5.4.370.0100.05019.10
5.4.360.0100.05718.93
5.4.350.0030.07719.07
5.4.340.0100.04019.12
5.4.320.0100.06318.98
5.4.310.0030.07018.94
5.4.300.0070.05019.09
5.4.290.0030.04319.03
5.4.280.0000.06019.05
5.4.270.0000.05019.23
5.4.260.0030.07719.14
5.4.250.0100.06719.12
5.4.240.0070.08019.05
5.4.230.0200.05718.82
5.4.220.0030.05719.13
5.4.210.0070.05018.96
5.4.200.0070.04019.05
5.4.190.0030.07719.09
5.4.180.0070.07319.09
5.4.170.0100.07318.95
5.4.160.0130.06719.10
5.4.150.0130.07718.96
5.4.140.0070.07316.25
5.4.130.0030.06016.32
5.4.120.0100.06716.32
5.4.110.0030.05316.42
5.4.100.0070.04316.21
5.4.90.0070.06716.34
5.4.80.0070.07316.31
5.4.70.0000.04716.36
5.4.60.0000.07716.19
5.4.50.0070.05716.33
5.4.40.0070.07316.26
5.4.30.0070.07316.37
5.4.20.0070.03716.39
5.4.10.0030.07016.37
5.4.00.0130.07015.65
5.3.290.0070.08314.48
5.3.280.0000.07314.52
5.3.270.0030.08014.52
5.3.260.0030.07014.59
5.3.250.0100.07314.54
5.3.240.0170.06714.59
5.3.230.0100.06714.58
5.3.220.0030.07714.39
5.3.210.0000.08314.55
5.3.200.0000.07714.52
5.3.190.0130.07314.52
5.3.180.0030.05314.55
5.3.170.0100.04014.51
5.3.160.0100.03714.54
5.3.150.0070.07014.52
5.3.140.0070.05714.49
5.3.130.0030.04714.38
5.3.120.0100.05014.38
5.3.110.0000.04714.53
5.3.100.0030.06714.05
5.3.90.0100.05013.87
5.3.80.0100.03714.00
5.3.70.0070.07314.00
5.3.60.0030.05713.96
5.3.50.0100.04313.90
5.3.40.0000.04713.93
5.3.30.0070.04013.77
5.3.20.0100.07313.68
5.3.10.0000.04713.45
5.3.00.0000.04713.62
5.2.170.0070.06013.45
5.2.160.0000.04313.45
5.2.150.0070.06013.45
5.2.140.0070.05013.45
5.2.130.0070.06313.45
5.2.120.0130.04313.45
5.2.110.0030.03313.45
5.2.100.0030.03013.45
5.2.90.0130.05013.45
5.2.80.0030.06713.45
5.2.70.0170.05313.45
5.2.60.0030.06013.45
5.2.50.0100.03013.45
5.2.40.0130.05713.45
5.2.30.0030.05013.45
5.2.20.0070.04013.45
5.2.10.0070.05313.45
5.2.00.0100.02713.45
5.1.60.0070.02013.45
5.1.50.0000.04013.45
5.1.40.0000.04013.45
5.1.30.0030.04713.45
5.1.20.0070.04313.45
5.1.10.0030.03713.45
5.1.00.0030.05313.45
5.0.50.0030.04313.45
5.0.40.0000.04013.45
5.0.30.0070.06013.45
5.0.20.0070.03013.45
5.0.10.0000.04013.45
5.0.00.0000.06313.45
4.4.90.0030.03713.45
4.4.80.0030.01713.45
4.4.70.0070.03013.45
4.4.60.0000.02013.45
4.4.50.0030.02013.45
4.4.40.0000.02713.45
4.4.30.0000.02013.45
4.4.20.0030.02713.45
4.4.10.0000.02313.45
4.4.00.0000.03713.45
4.3.110.0030.03013.45
4.3.100.0000.03313.45
4.3.90.0030.02713.45
4.3.80.0030.02713.45
4.3.70.0000.02013.45
4.3.60.0030.01713.45
4.3.50.0000.02013.45
4.3.40.0030.05013.45
4.3.30.0000.03713.45
4.3.20.0000.03713.45
4.3.10.0030.02713.45
4.3.00.0000.02313.45

preferences:
38.75 ms | 401 KiB | 5 Q