3v4l.org

run code in 300+ PHP versions simultaneously
<?php $enc1 = base64_encode(181); $f = $enc1[array_rand(str_split($enc1))]; $s = $enc1[array_rand(str_split($enc1))]; $enc2 = base64_encode($f.$enc1.$s); $dec1 = base64_decode($enc2); $len = strlen($dec1); $dec2 = substr($dec1, 1, $len-2); $dec3 = base64_decode($dec2); echo $enc1."\n"; echo $enc2."\n"; echo "----\n"; echo $dec1."\n"; echo $dec2."\n"; echo $dec3."\n"; if(preg_match('/[0-9]+/i', $dec3)) echo "Ok"; else echo "Bad";

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)
7.3.10.0000.01417.06
7.3.00.0100.00016.94
7.2.130.0030.00617.21
7.2.120.0040.00817.16
7.2.110.0040.01117.29
7.2.100.0070.00716.84
7.2.90.0070.00717.22
7.2.80.0030.01017.05
7.2.70.0000.01216.82
7.2.60.0120.00017.25
7.2.50.0090.00617.36
7.2.40.0060.00617.26
7.2.30.0000.01117.16
7.2.20.0040.00817.18
7.2.10.0070.01017.02
7.2.00.0050.00718.37
7.1.250.0070.00615.80
7.1.70.0060.00817.38
7.1.60.0100.01019.17
7.1.50.0090.01217.18
7.1.00.0070.03022.42
7.0.200.0000.01016.61
7.0.140.0000.07722.07
7.0.100.0100.08019.94
7.0.90.0070.04020.00
7.0.80.0030.04720.00
7.0.70.0070.03719.96
7.0.60.0070.05019.96
7.0.50.0070.05720.30
7.0.40.0030.07020.00
7.0.30.0030.04719.95
7.0.20.0030.06320.20
7.0.10.0070.03720.03
7.0.00.0000.05020.07
5.6.280.0000.07721.07
5.6.250.0030.06320.68
5.6.240.0070.04020.63
5.6.230.0070.04320.71
5.6.220.0070.04020.57
5.6.210.0030.04020.56
5.6.200.0000.04021.05
5.6.190.0030.08721.07
5.6.180.0030.04321.13
5.6.170.0070.05721.05
5.6.160.0030.04721.02
5.6.150.0030.04320.95
5.6.140.0000.04321.00
5.6.130.0100.04021.02
5.6.120.0000.04320.94
5.6.110.0170.02721.10
5.6.100.0030.04021.15
5.6.90.0070.04021.14
5.6.80.0000.04320.41
5.6.70.0070.05320.41
5.6.60.0030.04020.32
5.6.50.0000.04320.46
5.6.40.0000.03720.46
5.6.30.0030.04020.36
5.6.20.0100.03320.43
5.6.10.0030.04720.27
5.6.00.0000.04020.36
5.5.380.0070.04320.40
5.5.370.0070.04020.57
5.5.360.0030.04320.40
5.5.350.0070.03020.42
5.5.340.0000.03720.88
5.5.330.0100.07720.79
5.5.320.0000.04320.91
5.5.310.0030.04020.79
5.5.300.0070.04020.83
5.5.290.0000.05020.88
5.5.280.0170.03020.80
5.5.270.0030.04320.84
5.5.260.0100.03720.82
5.5.250.0030.04020.56
5.5.240.0030.04020.27
5.5.230.0030.04020.29
5.5.220.0000.04320.23
5.5.210.0070.03720.28
5.5.200.0030.03320.18
5.5.190.0030.03320.08
5.5.180.0100.03020.25
5.5.160.0100.03320.10
5.5.150.0030.07320.14
5.5.140.0030.08720.21
5.5.130.0030.04720.14
5.5.120.0070.03320.13
5.5.110.0100.03720.11
5.5.100.0000.06720.06
5.5.90.0070.06320.12
5.5.80.0100.06720.15
5.5.70.0070.05719.96
5.5.60.0100.06720.05
5.5.50.0170.07020.13
5.5.40.0100.06720.14
5.5.30.0100.06320.05
5.5.20.0000.04319.92
5.5.10.0170.06720.00
5.5.00.0100.07020.05
5.4.450.0030.04319.56
5.4.440.0000.04319.30
5.4.430.0130.03019.42
5.4.420.0030.04019.14
5.4.410.0100.03319.09
5.4.400.0030.04018.79
5.4.390.0070.03718.95
5.4.380.0030.03718.98
5.4.370.0070.03319.14
5.4.360.0030.03719.05
5.4.350.0070.02719.05
5.4.340.0070.03719.03
5.4.320.0030.03719.03
5.4.310.0030.07319.23
5.4.300.0070.07019.11
5.4.290.0170.06319.11
5.4.280.0170.07718.94
5.4.270.0070.06719.11
5.4.260.0070.04318.78
5.4.250.0030.07019.11
5.4.240.0070.06019.02
5.4.230.0070.03318.80
5.4.220.0070.03318.94
5.4.210.0030.05719.02
5.4.200.0130.03719.04
5.4.190.0100.07019.01
5.4.180.0070.08019.09
5.4.170.0070.04319.13
5.4.160.0070.07019.00
5.4.150.0070.06719.00
5.4.140.0030.04316.32
5.4.130.0100.08016.36
5.4.120.0030.05316.23
5.4.110.0000.07016.32
5.4.100.0170.06316.26
5.4.90.0100.06716.30
5.4.80.0030.07716.19
5.4.70.0030.04316.32
5.4.60.0000.07716.42
5.4.50.0100.07016.18
5.4.40.0000.04016.36
5.4.30.0130.03316.29
5.4.20.0030.04316.23
5.4.10.0100.07016.30
5.4.00.0100.06015.78
5.3.290.0070.07014.66
5.3.280.0070.03714.40
5.3.270.0100.07314.46
5.3.260.0000.04014.45
5.3.250.0070.07714.61
5.3.240.0030.07014.55
5.3.230.0100.04314.59
5.3.220.0100.07714.43
5.3.210.0030.08014.41
5.3.200.0070.06014.54
5.3.190.0030.06014.47
5.3.180.0030.06714.38
5.3.170.0070.08314.42
5.3.160.0170.06314.52
5.3.150.0030.07014.39
5.3.140.0070.04014.37
5.3.130.0070.05014.53
5.3.120.0130.07014.40
5.3.110.0130.04014.54
5.3.100.0100.05313.99
5.3.90.0070.04013.95
5.3.80.0030.06013.85
5.3.70.0070.06713.95
5.3.60.0030.07013.91
5.3.50.0070.06013.86
5.3.40.0070.03313.89
5.3.30.0130.05713.84
5.3.20.0070.07013.71
5.3.10.0100.06013.61
5.3.00.0000.07313.45
5.2.170.0070.04012.28
5.2.160.0000.04312.28
5.2.150.0070.03312.28
5.2.140.0070.05712.28
5.2.130.0030.03012.28
5.2.120.0030.05012.28
5.2.110.0030.03312.28
5.2.100.0170.04012.28
5.2.90.0130.05012.28
5.2.80.0030.03312.28
5.2.70.0000.03312.28
5.2.60.0030.06712.28
5.2.50.0100.06012.28
5.2.40.0100.03312.28
5.2.30.0030.05712.28
5.2.20.0070.04712.28
5.2.10.0030.06012.28
5.2.00.0100.03312.28
5.1.60.0000.05012.28
5.1.50.0000.05312.28
5.1.40.0070.04712.28
5.1.30.0070.05312.28
5.1.20.0070.05012.28
5.1.10.0070.05312.28
5.1.00.0030.05312.28
5.0.50.0070.02012.28
5.0.40.0100.03712.28
5.0.30.0070.02712.28
5.0.20.0030.03712.28
5.0.10.0000.03712.28
5.0.00.0000.06312.28
4.4.90.0030.01712.28
4.4.80.0030.03012.28
4.4.70.0030.03012.28
4.4.60.0000.02012.28
4.4.50.0000.02012.28
4.4.40.0030.04312.28
4.4.30.0070.03012.28
4.4.20.0000.04012.28
4.4.10.0030.03312.28
4.4.00.0100.04312.28
4.3.110.0000.01712.28
4.3.100.0000.01712.28
4.3.90.0000.03012.28
4.3.80.0030.03712.28
4.3.70.0000.01712.28
4.3.60.0030.01312.28
4.3.50.0030.03012.28
4.3.40.0030.02712.28
4.3.30.0030.02012.28
4.3.20.0000.01712.28
4.3.10.0000.02312.28
4.3.00.0030.01312.28

preferences:
37.39 ms | 401 KiB | 5 Q