3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = "/var/www/foo"; var_dump($pаth."/user/supplied/path"); // prints /user/supplied/path, and emits a notice // let's write a random number generator function crypto_rnd() { $rnd = mt_rand(0, 1e10); // 3v4l apparently doesn't have openssl_random_pseudo_bytes $today = date('c'); // extra entropy can't hurt! return hash("sha512", $rnd.$today); // oops, that's actually r\u2060nd, which is undefined, i.e. NULL, i.e. pwned } var_dump(crypto_rnd() === crypto_rnd()); // uh oh...

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)
7.4.00.0070.01015.21
7.3.120.0100.00714.78
7.3.110.0080.00914.90
7.3.100.0060.01014.79
7.3.90.0060.00314.80
7.3.80.0070.00415.09
7.3.70.0100.00314.92
7.3.60.0030.00715.04
7.3.50.0060.00615.00
7.3.40.0060.00614.84
7.3.30.0000.01415.05
7.3.20.0100.00616.89
7.3.10.0070.01016.86
7.3.00.0030.00616.62
7.2.250.0060.01215.06
7.2.240.0070.01115.32
7.2.230.0060.00915.30
7.2.220.0060.01214.88
7.2.210.0080.00815.16
7.2.200.0060.01015.16
7.2.190.0040.00815.04
7.2.180.0060.00315.16
7.2.170.0070.01015.12
7.1.330.0070.00715.93
7.1.320.0100.00315.62
7.1.310.0090.00015.77
7.1.300.0000.01015.98
7.1.290.0030.01015.91
7.1.280.0040.01115.98
7.1.270.0030.01015.97
7.1.260.0080.00415.92
7.1.70.0040.00416.91
7.1.60.0100.01319.46
7.1.50.0100.01316.76
7.1.00.0070.07322.35
7.0.200.0000.00716.76
7.0.140.0030.07321.97
7.0.90.0500.06319.89
7.0.80.0500.04019.95
7.0.70.0500.08019.86
7.0.60.0570.07319.96
7.0.50.0400.04320.31
7.0.40.0100.08020.07
7.0.30.0030.08720.09
7.0.20.0100.03720.10
7.0.10.0200.07720.17
7.0.00.0100.04020.12
5.6.280.0100.06721.10
5.6.240.0070.08720.58
5.6.230.0100.04320.59
5.6.220.0100.07720.71
5.6.210.0030.06020.75
5.6.200.0030.05721.09
5.6.190.0030.05321.02
5.6.180.0030.06021.18
5.6.170.0030.05721.07
5.6.160.0130.07321.14
5.6.150.0070.09021.11
5.6.140.0100.07321.06
5.6.130.0030.05021.11
5.6.120.0130.04021.03
5.6.110.0170.06721.00
5.6.100.0100.06721.07
5.6.90.0030.08321.00
5.6.80.0100.05720.49
5.6.70.0200.06020.33
5.6.60.0230.06720.45
5.6.50.0100.07320.56
5.6.40.0030.04320.38
5.6.30.0070.07020.41
5.6.20.0030.08320.38
5.6.10.0070.03720.46
5.6.00.0070.04720.39
5.5.380.0000.04320.31
5.5.370.0130.03720.55
5.5.360.0130.05720.49
5.5.350.0100.07720.43
5.5.340.0070.05320.83
5.5.330.0070.04320.77
5.5.320.0030.04020.80
5.5.310.0070.06320.76
5.5.300.0130.07720.93
5.5.290.0070.09020.64
5.5.280.0000.05020.77
5.5.270.0100.07720.82
5.5.260.0170.07720.78
5.5.250.0100.09320.73
5.5.240.0070.07720.23
5.5.230.0030.06720.30
5.5.220.0170.07020.20
5.5.210.0030.05320.21
5.5.200.0170.07020.27
5.5.190.0000.08720.13
5.5.180.0070.05020.23
5.5.160.0070.06720.25
5.5.150.0070.04020.20
5.5.140.0100.05720.11
5.5.130.0100.06020.17
5.5.120.0100.08720.24
5.5.110.0070.05320.27
5.5.100.0030.04020.16
5.5.90.0100.08019.98
5.5.80.0100.07319.95
5.5.70.0270.05720.09
5.5.60.0000.07320.11
5.5.50.0000.04320.00
5.5.40.0030.04320.06
5.5.30.0030.05020.05
5.5.20.0070.04020.14
5.5.10.0030.04020.02
5.5.00.0030.04020.02
5.4.450.0030.07719.46
5.4.440.0070.06019.48
5.4.430.0030.05719.27
5.4.420.0130.05019.45
5.4.410.0070.07719.29
5.4.400.0100.07319.05
5.4.390.0000.04719.03
5.4.380.0070.07719.09
5.4.370.0100.07018.90
5.4.360.0070.08718.86
5.4.350.0100.07719.21
5.4.340.0070.03719.04
5.4.320.0130.03318.95
5.4.310.0030.05018.95
5.4.300.0030.08318.84
5.4.290.0100.06319.12
5.4.280.0070.04019.15
5.4.270.0130.08018.92
5.4.260.0000.04018.89
5.4.250.0070.07019.04
5.4.240.0000.05319.04
5.4.230.0000.08019.13
5.4.220.0100.04719.22
5.4.210.0130.05719.11
5.4.200.0030.04018.94
5.4.190.0030.04319.19
5.4.180.0000.04319.15
5.4.170.0030.04019.14
5.4.160.0000.04319.10
5.4.150.0030.04019.16
5.4.140.0070.05016.47
5.4.130.0030.03716.21
5.4.120.0070.03316.41
5.4.110.0100.04316.52
5.4.100.0030.05716.32
5.4.90.0100.07316.60
5.4.80.0070.06016.25
5.4.70.0100.06716.42
5.4.60.0100.07016.53
5.4.50.0070.03316.39
5.4.40.0070.02716.37
5.4.30.0030.05016.40
5.4.20.0070.03316.44
5.4.10.0000.03316.41
5.4.00.0070.03715.83
5.3.290.0070.08014.70
5.3.280.0100.07014.62
5.3.270.0000.04014.71
5.3.260.0070.03714.56
5.3.250.0030.03714.56
5.3.240.0030.03714.56
5.3.230.0030.04014.56
5.3.220.0000.04314.58
5.3.210.0030.04014.56
5.3.200.0030.07014.56
5.3.190.0070.07014.60
5.3.180.0000.03714.57
5.3.170.0000.07714.57
5.3.160.0070.03314.56
5.3.150.0030.03714.62
5.3.140.0070.04314.56
5.3.130.0030.05314.68
5.3.120.0030.03714.63
5.3.110.0030.04014.65
5.3.100.0030.03714.56
5.3.90.0030.03714.56
5.3.80.0070.06014.56
5.3.70.0000.04014.56
5.3.60.0000.03314.56
5.3.50.0000.03314.56
5.3.40.0100.02714.56
5.3.30.0070.02714.56
5.3.20.0000.03714.56
5.3.10.0000.04314.56
5.3.00.0000.03314.56
5.2.170.0070.02314.56
5.2.160.0030.05014.56
5.2.150.0000.03014.56
5.2.140.0000.02714.56
5.2.130.0100.02014.56
5.2.120.0000.03014.56
5.2.110.0070.02714.56
5.2.100.0030.03014.56
5.2.90.0030.02714.56
5.2.80.0030.03314.56
5.2.70.0000.03014.56
5.2.60.0000.03014.56
5.2.50.0000.03314.56
5.2.40.0070.02014.56
5.2.30.0000.03014.56
5.2.20.0000.03014.56
5.2.10.0030.03014.56
5.2.00.0030.02314.56
5.1.60.0030.03714.56
5.1.50.0000.02714.56
5.1.40.0000.03014.56
5.1.30.0070.02714.56
5.1.20.0000.02714.56
5.1.10.0030.04014.56
5.1.00.0000.03314.56
5.0.50.0000.02014.56
5.0.40.0030.02014.56
5.0.30.0000.03314.56
5.0.20.0000.02014.56
5.0.10.0070.02014.56
5.0.00.0000.02714.56
4.4.90.0000.01714.56
4.4.80.0030.01314.56
4.4.70.0030.01714.56
4.4.60.0000.01714.56
4.4.50.0000.01714.56
4.4.40.0000.02314.56
4.4.30.0000.01714.56
4.4.20.0000.01314.56
4.4.10.0000.01714.56
4.4.00.0000.03014.56
4.3.110.0000.01314.56
4.3.100.0000.01314.56
4.3.90.0030.01314.56
4.3.80.0000.03714.56
4.3.70.0000.02014.56
4.3.60.0000.01714.56
4.3.50.0000.02014.56
4.3.40.0000.03014.56
4.3.30.0000.01714.56
4.3.20.0100.02314.56
4.3.10.0000.03714.56
4.3.00.0000.03014.56

preferences:
37.32 ms | 401 KiB | 5 Q