3v4l.org

run code in 300+ PHP versions simultaneously
<?php $enc1 = base64_encode(181); $enc2 = base64_encode('M'.$enc1.'T'); $dec1 = base64_decode($enc2); $len = strlen($dec1); $dec2 = substr($dec1, 1, $len-2); $dec3 = base64_decode($dec2); echo "\n".$dec3;

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)
8.3.60.0070.01318.43
8.3.50.0170.00621.08
8.3.40.0100.01018.63
8.3.30.0060.01020.27
8.3.20.0080.00020.58
8.3.10.0100.01021.10
8.3.00.0120.00322.51
8.2.180.0090.00916.75
8.2.170.0120.00322.96
8.2.160.0040.01120.39
8.2.150.0110.00424.18
8.2.140.0120.00624.66
8.2.130.0020.00526.16
8.2.120.0040.00421.12
8.2.110.0050.00519.45
8.2.100.0110.00017.84
8.2.90.0030.00519.27
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0070.00019.33
8.2.20.0000.00817.70
8.2.10.0030.00617.80
8.2.00.0040.00417.54
8.1.280.0130.00325.92
8.1.270.0060.01223.99
8.1.260.0060.00626.35
8.1.250.0190.00028.09
8.1.240.0000.00923.75
8.1.230.0070.00420.82
8.1.220.0060.00318.77
8.1.210.0040.00418.91
8.1.200.0060.00317.35
8.1.190.0030.00617.53
8.1.180.0040.00718.10
8.1.170.0040.00418.54
8.1.160.0050.00318.81
8.1.150.0040.00418.61
8.1.140.0040.00417.51
8.1.130.0070.00017.79
8.1.120.0040.00417.38
8.1.110.0040.00417.50
8.1.100.0050.00217.34
8.1.90.0040.00417.47
8.1.80.0070.00017.44
8.1.70.0000.00717.46
8.1.60.0040.00417.45
8.1.50.0040.00417.37
8.1.40.0000.00717.49
8.1.30.0070.00017.44
8.1.20.0000.00817.61
8.1.10.0040.00417.41
8.1.00.0000.00817.32
8.0.300.0040.00419.85
8.0.290.0000.00717.18
8.0.280.0070.00018.38
8.0.270.0000.00717.13
8.0.260.0030.00316.67
8.0.250.0000.00716.82
8.0.240.0030.00716.80
8.0.230.0030.00316.92
8.0.220.0040.00416.86
8.0.210.0030.00316.79
8.0.200.0040.00416.95
8.0.190.0000.00716.92
8.0.180.0000.00816.79
8.0.170.0070.00016.97
8.0.160.0030.00317.00
8.0.150.0040.00416.65
8.0.140.0040.00416.71
8.0.130.0030.00313.34
8.0.120.0040.00416.80
8.0.110.0070.00016.76
8.0.100.0000.00716.77
8.0.90.0040.00416.86
8.0.80.0130.00916.84
8.0.70.0000.00816.96
8.0.60.0000.00716.69
8.0.50.0040.00416.81
8.0.30.0130.00617.04
8.0.20.0090.01217.40
8.0.10.0000.00716.88
8.0.00.0090.01116.72
7.4.330.0030.00316.83
7.4.320.0060.00016.45
7.4.300.0030.00316.42
7.4.290.0000.00616.37
7.4.280.0070.00016.42
7.4.270.0030.00316.29
7.4.260.0030.00313.23
7.4.250.0000.00716.38
7.4.240.0030.00316.51
7.4.230.0070.00016.62
7.4.220.0070.01316.38
7.4.210.0060.00916.44
7.4.200.0040.00416.41
7.4.190.0030.00316.56
7.4.160.0060.00916.41
7.4.150.0140.00417.40
7.4.140.0100.00717.86
7.4.130.0110.00916.42
7.4.120.0110.00616.46
7.4.110.0110.00716.45
7.4.100.0130.00716.59
7.4.90.0030.01416.54
7.4.80.0150.01719.39
7.4.70.0100.01016.47
7.4.60.0090.00916.36
7.4.50.0060.00316.35
7.4.40.0030.01222.77
7.4.30.0060.01016.55
7.4.00.0080.00814.88
7.3.330.0030.00313.18
7.3.320.0000.00513.17
7.3.310.0040.00416.28
7.3.300.0000.00616.30
7.3.290.0070.00716.29
7.3.280.0140.00416.36
7.3.270.0080.01217.40
7.3.260.0080.01018.24
7.3.250.0090.01016.56
7.3.240.0140.00516.23
7.3.230.0100.00716.39
7.3.210.0090.00616.20
7.3.200.0120.01219.39
7.3.190.0070.01016.36
7.3.180.0040.01116.63
7.3.170.0090.00616.32
7.3.160.0060.01016.46
7.3.120.0040.01414.90
7.3.110.0000.01914.99
7.3.100.0070.01014.75
7.3.90.0070.01014.89
7.3.80.0070.00714.57
7.3.70.0100.00014.97
7.3.60.0110.00414.77
7.3.50.0080.00815.06
7.3.40.0030.00914.79
7.3.30.0100.00314.92
7.3.20.0030.00916.68
7.3.10.0110.00416.52
7.3.00.0060.00616.54
7.2.330.0080.01816.40
7.2.320.0110.00616.79
7.2.310.0110.00716.77
7.2.300.0130.00716.50
7.2.290.0110.00816.73
7.2.250.0070.00715.07
7.2.240.0140.00714.95
7.2.230.0090.00915.01
7.2.220.0060.00615.21
7.2.210.0100.00315.04
7.2.200.0080.00814.84
7.2.190.0030.00915.04
7.2.180.0030.00915.09
7.2.170.0040.00815.21
7.2.00.0110.00419.47
7.1.330.0070.00715.64
7.1.320.0070.00315.69
7.1.310.0090.00615.89
7.1.300.0000.01015.57
7.1.290.0120.00315.84
7.1.280.0030.00715.85
7.1.270.0070.00715.70
7.1.260.0080.00415.76
7.1.100.0040.00718.20
7.1.70.0030.00517.28
7.1.60.0090.01519.17
7.1.50.0130.01016.91
7.1.00.0000.04022.57
7.0.200.0000.00716.48
7.0.140.0070.07021.92
7.0.100.0070.04319.91
7.0.90.0070.08019.96
7.0.80.0070.06319.95
7.0.70.0070.04719.93
7.0.60.0070.08019.85
7.0.50.0200.08320.25
7.0.40.0070.08020.19
7.0.30.0200.06720.14
7.0.20.0030.06720.04
7.0.10.0030.09020.05
7.0.00.0070.04020.13
5.6.280.0070.06720.89
5.6.250.0100.07720.77
5.6.240.0030.08720.50
5.6.230.0130.06020.67
5.6.220.0170.06320.64
5.6.210.0070.07720.55
5.6.200.0230.07021.04
5.6.190.0130.07021.07
5.6.180.0200.06721.03
5.6.170.0070.05021.16
5.6.160.0070.07320.93
5.6.150.0100.07321.02
5.6.140.0070.04020.94
5.6.130.0200.07020.99
5.6.120.0100.04321.00
5.6.110.0030.07720.93
5.6.100.0130.03021.02
5.6.90.0030.04321.14
5.6.80.0100.06720.43
5.6.70.0000.05020.47
5.6.60.0000.07020.32
5.6.50.0030.08320.38
5.6.40.0000.08020.30
5.6.30.0070.03720.38
5.6.20.0200.07320.39
5.6.10.0030.03720.30
5.6.00.0030.03720.45
5.5.380.0030.04320.31
5.5.370.0130.04320.43
5.5.360.0030.06320.31
5.5.350.0130.07320.34
5.5.340.0070.07320.82
5.5.330.0070.08320.86
5.5.320.0070.07020.75
5.5.310.0070.05020.62
5.5.300.0100.07720.92
5.5.290.0100.08020.87
5.5.280.0170.06720.76
5.5.270.0100.03720.86
5.5.260.0070.06020.74
5.5.250.0070.07320.69
5.5.240.0000.08320.25
5.5.230.0030.07720.01
5.5.220.0200.06320.27
5.5.210.0030.05720.01
5.5.200.0100.07020.14
5.5.190.0000.08320.14
5.5.180.0030.08320.23
5.5.160.0100.03020.09
5.5.150.0070.07720.21
5.5.140.0130.07320.20
5.5.130.0070.07720.25
5.5.120.0170.05020.25
5.5.110.0170.06020.19
5.5.100.0100.06320.06
5.5.90.0100.07720.06
5.5.80.0100.07719.92
5.5.70.0030.05020.05
5.5.60.0070.04720.13
5.5.50.0000.04020.02
5.5.40.0100.07320.04
5.5.30.0100.04020.05
5.5.20.0030.08020.02
5.5.10.0070.08020.12
5.5.00.0030.06720.02
5.4.450.0070.08719.55
5.4.440.0030.08019.56
5.4.430.0070.07719.37
5.4.420.0030.07719.44
5.4.410.0070.07719.14
5.4.400.0030.07018.78
5.4.390.0030.07018.98
5.4.380.0100.06719.10
5.4.370.0070.03318.78
5.4.360.0030.03718.95
5.4.350.0070.04718.95
5.4.340.0170.05719.23
5.4.320.0070.06019.12
5.4.310.0070.03719.20
5.4.300.0070.07019.07
5.4.290.0100.07019.04
5.4.280.0100.05718.78
5.4.270.0070.08019.11
5.4.260.0130.06319.22
5.4.250.0100.05719.01
5.4.240.0030.04018.82
5.4.230.0100.07019.02
5.4.220.0100.04019.12
5.4.210.0030.07718.89
5.4.200.0070.07019.05
5.4.190.0070.06719.04
5.4.180.0100.04018.80
5.4.170.0070.06719.22
5.4.160.0070.07719.07
5.4.150.0030.06718.79
5.4.140.0000.03716.07
5.4.130.0070.04316.21
5.4.120.0070.03016.27
5.4.110.0130.07016.26
5.4.100.0070.06716.44
5.4.90.0070.07316.35
5.4.80.0070.07016.22
5.4.70.0070.07316.43
5.4.60.0030.07316.41
5.4.50.0070.07016.19
5.4.40.0070.07716.46
5.4.30.0100.05716.20
5.4.20.0100.06716.20
5.4.10.0130.05016.35
5.4.00.0030.05715.68
5.3.290.0100.07314.66
5.3.280.0070.05314.57
5.3.270.0030.06314.59
5.3.260.0030.08014.60
5.3.250.0030.04314.59
5.3.240.0000.06314.51
5.3.230.0030.04714.42
5.3.220.0100.07714.51
5.3.210.0070.07714.55
5.3.200.0070.06714.55
5.3.190.0100.07314.53
5.3.180.0100.03714.47
5.3.170.0100.06314.42
5.3.160.0070.07314.42
5.3.150.0070.06314.42
5.3.140.0070.07314.46
5.3.130.0100.07314.48
5.3.120.0130.07314.54
5.3.110.0100.04014.37
5.3.100.0030.07314.02
5.3.90.0070.06713.97
5.3.80.0100.07313.97
5.3.70.0100.06013.97
5.3.60.0170.03313.86
5.3.50.0030.07013.80
5.3.40.0070.03713.70
5.3.30.0030.03713.86
5.3.20.0070.03313.70
5.3.10.0070.03313.61
5.3.00.0000.03713.49
5.2.170.0070.06011.62
5.2.160.0070.02711.62
5.2.150.0070.02711.62
5.2.140.0000.03311.62
5.2.130.0000.03011.62
5.2.120.0070.02711.62
5.2.110.0000.03011.62
5.2.100.0000.03011.62
5.2.90.0030.03311.62
5.2.80.0030.03011.62
5.2.70.0030.03011.62
5.2.60.0000.03311.62
5.2.50.0030.02711.62
5.2.40.0030.02711.62
5.2.30.0000.03011.62
5.2.20.0000.03011.62
5.2.10.0000.03011.62
5.2.00.0000.02711.62
5.1.60.0000.02711.62
5.1.50.0000.02711.62
5.1.40.0070.02011.62
5.1.30.0000.02311.62
5.1.20.0030.02011.62
5.1.10.0000.02311.62
5.1.00.0030.02311.62
5.0.50.0000.03011.62
5.0.40.0000.02011.62
5.0.30.0000.03011.62
5.0.20.0000.02011.62
5.0.10.0070.03011.62
5.0.00.0030.04311.62
4.4.90.0030.01311.62
4.4.80.0070.01011.62
4.4.70.0000.01711.62
4.4.60.0030.01311.62
4.4.50.0000.01711.62
4.4.40.0000.02311.62
4.4.30.0000.01711.62
4.4.20.0000.01311.62
4.4.10.0030.01011.62
4.4.00.0000.04311.62
4.3.110.0000.01711.62
4.3.100.0030.02711.62
4.3.90.0030.01011.62
4.3.80.0030.03011.62
4.3.70.0000.01311.62
4.3.60.0030.01311.62
4.3.50.0000.01311.62
4.3.40.0000.02311.62
4.3.30.0000.01711.62
4.3.20.0000.01311.62
4.3.10.0000.01311.62
4.3.00.0000.01311.62

preferences:
41.94 ms | 401 KiB | 5 Q