3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'TEST2'; var_dump($str); $encode = urlencode(base64_encode($str)); var_dump($encode); $decode = base64_decode(urldecode($encode)); var_dump($decode);

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)
8.3.60.0090.00916.63
8.3.50.0090.00617.93
8.3.40.0090.00618.45
8.3.30.0080.00818.42
8.3.20.0080.00021.94
8.3.10.0040.00420.35
8.3.00.0070.00021.60
8.2.180.0140.00318.22
8.2.170.0040.01222.96
8.2.160.0100.00320.37
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00822.25
8.2.120.0040.00426.35
8.2.110.0100.00020.52
8.2.100.0110.00017.59
8.2.90.0060.00317.61
8.2.80.0000.00818.70
8.2.70.0050.00317.90
8.2.60.0000.00717.91
8.2.50.0070.00019.32
8.2.40.0050.00321.06
8.2.30.0000.00819.18
8.2.20.0000.00718.02
8.2.10.0000.00717.94
8.2.00.0000.00818.24
8.1.280.0110.00425.92
8.1.270.0040.01120.38
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.64
8.1.230.0130.00017.64
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0100.00017.11
8.1.190.0060.00317.25
8.1.180.0000.00818.10
8.1.170.0030.00618.32
8.1.160.0040.00418.72
8.1.150.0000.00720.21
8.1.140.0000.00719.56
8.1.130.0000.00720.68
8.1.120.0070.00017.31
8.1.110.0100.00017.30
8.1.100.0060.00317.34
8.1.90.0000.00717.37
8.1.80.0000.00817.29
8.1.70.0030.00317.40
8.1.60.0050.00317.54
8.1.50.0000.00717.36
8.1.40.0030.00617.46
8.1.30.0080.00017.42
8.1.20.0040.00417.65
8.1.10.0000.00817.39
8.1.00.0080.00017.36
8.0.300.0040.00418.77
8.0.290.0050.00316.62
8.0.280.0040.00418.29
8.0.270.0030.00317.09
8.0.260.0000.00617.25
8.0.250.0030.00316.78
8.0.240.0000.01016.89
8.0.230.0040.00416.77
8.0.220.0040.00416.78
8.0.210.0000.00716.71
8.0.200.0030.00316.89
8.0.190.0000.00716.80
8.0.180.0070.00016.67
8.0.170.0050.00216.72
8.0.160.0050.00316.69
8.0.150.0040.00416.68
8.0.140.0030.00316.73
8.0.130.0060.00013.24
8.0.120.0040.00416.80
8.0.110.0020.00516.81
8.0.100.0040.00416.85
8.0.90.0070.00016.72
8.0.80.0100.00716.81
8.0.70.0040.00416.79
8.0.60.0000.00716.70
8.0.50.0050.00216.82
8.0.30.0090.00916.99
8.0.20.0100.01017.40
8.0.10.0000.00716.95
8.0.00.0210.00316.56
7.4.330.0040.00015.55
7.4.320.0040.00416.37
7.4.300.0000.00616.43
7.4.290.0050.00216.38
7.4.280.0040.00416.45
7.4.270.0000.00716.52
7.4.260.0000.00816.38
7.4.250.0030.00316.32
7.4.240.0070.00016.48
7.4.230.0000.00716.27
7.4.220.0160.00916.40
7.4.210.0000.01016.40
7.4.200.0000.00816.63
7.4.160.0050.01516.26
7.4.150.0070.01117.40
7.4.140.0120.00717.86
7.4.130.0110.00716.40
7.4.120.0080.01016.45
7.4.110.0120.00616.38
7.4.100.0130.00316.40
7.4.90.0120.01216.26
7.4.80.0060.01219.39
7.4.70.0060.01216.46
7.4.60.0130.00516.32
7.4.50.0100.00516.20
7.4.40.0060.00916.38
7.4.30.0120.00316.27
7.4.10.0030.01714.64
7.4.00.0070.00814.75
7.3.330.0000.00712.89
7.3.320.0000.00512.97
7.3.310.0030.00316.21
7.3.300.0060.00016.00
7.3.290.0060.01016.13
7.3.280.0100.00916.15
7.3.270.0240.03517.40
7.3.260.0060.01316.20
7.3.250.0080.01116.27
7.3.240.0100.00616.29
7.3.230.0090.00916.39
7.3.210.0030.01416.26
7.3.200.0100.00616.45
7.3.190.0120.00616.31
7.3.180.0070.01016.23
7.3.170.0060.01016.15
7.3.160.0040.01116.53
7.3.130.0100.01014.63
7.3.120.0110.00714.63
7.3.110.0030.01414.49
7.3.100.0030.01014.29
7.3.90.0060.00914.65
7.3.80.0000.00914.73
7.3.70.0040.00814.75
7.3.60.0080.00414.34
7.3.50.0100.00614.45
7.3.40.0070.00714.75
7.3.30.0000.00914.66
7.3.20.0110.00316.48
7.3.10.0000.01316.28
7.3.00.0100.00616.15
7.2.330.0130.00316.25
7.2.320.0090.00916.16
7.2.310.0090.00916.58
7.2.300.0230.00016.47
7.2.290.0080.01116.47
7.2.260.0030.01414.95
7.2.250.0090.00315.10
7.2.240.0030.01015.12
7.2.230.0080.00814.63
7.2.220.0110.00414.49
7.2.210.0070.00714.93
7.2.200.0070.00714.86
7.2.190.0040.01114.77
7.2.180.0040.00414.77
7.2.170.0000.00914.67
7.2.160.0070.00714.88
7.2.150.0040.01116.91
7.2.140.0060.00916.53
7.2.130.0070.01116.76
7.2.120.0100.00316.84
7.2.110.0070.00316.83
7.2.100.0030.01016.94
7.2.90.0030.01216.70
7.2.80.0060.00617.01
7.2.70.0040.01216.92
7.2.60.0090.00416.68
7.2.50.0070.00716.84
7.2.40.0060.01216.73
7.2.30.0070.00716.72
7.2.20.0060.00916.79
7.2.10.0040.01116.83
7.2.00.0060.00616.57
7.1.330.0060.00915.75
7.1.320.0040.01415.52
7.1.310.0040.00815.76
7.1.300.0060.00815.61
7.1.290.0070.00715.65
7.1.280.0060.00615.60
7.1.270.0060.00915.69
7.1.260.0070.00715.74
7.1.250.0060.00615.71
7.1.240.0100.00315.57
7.1.230.0050.00515.68
7.1.220.0030.01015.76
7.1.210.0030.01315.58
7.1.200.0100.00915.33
7.1.190.0030.00715.84
7.1.180.0030.00615.74
7.1.170.0100.00715.75
7.1.160.0070.01015.75
7.1.150.0160.00015.73
7.1.140.0000.01515.78
7.1.130.0150.00315.77
7.1.120.0080.00415.81
7.1.110.0030.00915.84
7.1.100.0070.00315.71
7.1.90.0050.00515.73
7.1.80.0150.00015.57
7.1.70.0040.00916.37
7.1.60.0090.00316.45
7.1.50.0030.01215.67
7.1.40.0060.00315.86
7.1.30.0180.03726.11
7.1.20.0220.03526.18
7.1.10.1120.04818.17
7.1.00.1100.04018.06
7.0.330.0060.00615.20
7.0.320.0080.00415.28
7.0.310.0040.00415.32
7.0.300.0000.01415.46
7.0.290.0070.00715.33
7.0.280.0030.01015.33
7.0.270.0100.00315.42
7.0.260.0080.00315.32
7.0.250.0060.00615.45
7.0.240.0070.00715.23
7.0.230.0040.01115.35
7.0.220.0060.00315.30
7.0.210.0090.00615.33
7.0.200.0050.00716.09
7.0.190.0060.00615.50
7.0.180.0140.00015.30
7.0.170.0900.04417.71
7.0.160.0050.04017.75
7.0.150.1260.04817.57
7.0.140.1030.05217.72
7.0.130.1000.03917.66
7.0.120.0080.04417.78
7.0.110.1140.04417.71
7.0.100.0100.04717.78
7.0.90.0100.04317.65
7.0.80.1070.04817.72
7.0.70.0130.04217.80
7.0.60.0150.04017.64
7.0.50.1050.04017.78
7.0.40.0980.03516.76
7.0.30.1080.02816.74
7.0.20.1150.03216.81
7.0.10.0940.03616.66
7.0.00.0950.03816.64
5.6.400.0060.00914.45
5.6.390.0070.01014.19
5.6.380.0060.00314.43
5.6.370.0040.01114.35
5.6.360.0040.01113.86
5.6.350.0040.01114.24
5.6.340.0080.00414.53
5.6.330.0090.00914.05
5.6.320.0030.00714.06
5.6.310.0070.01014.18
5.6.300.0080.00414.02
5.6.290.0070.01014.28
5.6.280.0040.01113.96
5.6.270.0060.00614.00
5.6.260.0070.00414.35
5.6.250.0120.00314.21
5.6.240.0040.00714.29
5.6.230.0040.00814.21
5.6.220.0070.01014.06
5.6.210.0030.01014.40
5.6.200.0090.00614.21
5.6.190.0030.00614.26
5.6.180.0040.00814.22
5.6.170.0000.01014.34
5.6.160.0030.00614.00
5.6.150.0090.00613.88
5.6.140.0110.00014.04
5.6.130.0130.00314.19
5.6.120.0000.01214.11
5.6.110.0070.00314.15
5.6.100.0130.00314.25
5.6.90.0040.01114.04
5.6.80.0060.00914.28
5.6.70.0030.01014.03
5.6.60.0100.00314.11
5.6.50.0070.00314.05
5.6.40.0040.01113.88
5.6.30.0070.00714.00
5.6.20.0030.01314.31
5.6.10.0060.00613.89
5.6.00.0000.00914.02

preferences:
58.8 ms | 404 KiB | 6 Q