3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = urlencode('Xzpq+/F64xwZ/oQ/U4TkTQ=='); echo $x . "\n"; echo urldecode($x);

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)
8.4.20.0030.00620.57
8.4.10.0090.00017.73
8.3.150.0110.00718.99
8.3.140.0100.00717.30
8.3.130.0000.00818.32
8.3.120.0040.00418.65
8.3.110.0080.00020.94
8.3.100.0100.00024.06
8.3.90.0080.00026.77
8.3.80.0130.00017.97
8.3.70.0090.01218.43
8.3.60.0160.00618.30
8.3.50.0100.00718.04
8.3.40.0080.00818.64
8.3.30.0110.00718.67
8.3.20.0070.00019.04
8.3.10.0000.00921.73
8.3.00.0000.00820.68
8.2.270.0090.00917.03
8.2.260.0060.00316.41
8.2.250.0080.00018.34
8.2.240.0100.01017.05
8.2.230.0060.00322.58
8.2.220.0050.00337.54
8.2.210.0080.00026.77
8.2.200.0030.00616.25
8.2.190.0140.00016.70
8.2.180.0040.01418.24
8.2.170.0100.00722.96
8.2.160.0100.00322.16
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.96
8.2.110.0030.00620.96
8.2.100.0080.00317.78
8.2.90.0050.00317.78
8.2.80.0030.00619.11
8.2.70.0040.00418.05
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0030.00519.30
8.2.30.0000.00719.22
8.2.20.0000.00718.02
8.2.10.0000.00718.10
8.2.00.0040.00417.71
8.1.310.0000.01418.53
8.1.300.0090.00618.21
8.1.290.0090.00030.84
8.1.280.0110.00725.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00319.26
8.1.230.0060.00622.66
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0040.00418.58
8.1.160.0040.00418.81
8.1.150.0000.00718.80
8.1.140.0000.00822.14
8.1.130.0030.00320.20
8.1.120.0040.00417.38
8.1.110.0070.00017.42
8.1.100.0000.00717.41
8.1.90.0040.00417.37
8.1.80.0060.00317.42
8.1.70.0040.00417.39
8.1.60.0030.00617.41
8.1.50.0000.00817.37
8.1.40.0050.00317.36
8.1.30.0040.00417.47
8.1.20.0040.00417.53
8.1.10.0000.00717.46
8.1.00.0020.00517.43
8.0.300.0040.00420.04
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0030.00316.86
8.0.260.0060.00018.30
8.0.250.0060.00016.96
8.0.240.0040.00416.81
8.0.230.0000.00816.82
8.0.220.0000.00616.75
8.0.210.0000.00716.85
8.0.200.0070.00017.02
8.0.190.0050.00316.95
8.0.180.0000.00816.93
8.0.170.0050.00316.88
8.0.160.0040.00716.96
8.0.150.0000.00816.80
8.0.140.0080.00016.83
8.0.130.0030.00313.32
8.0.120.0040.00416.81
8.0.110.0000.00916.89
8.0.100.0000.00716.69
8.0.90.0040.00416.91
8.0.80.0080.00816.90
8.0.70.0000.00716.66
8.0.60.0040.00416.95
8.0.50.0000.00716.87
8.0.30.0050.01416.99
8.0.20.0090.00917.40
8.0.10.0070.00017.00
8.0.00.0150.00816.66
7.4.330.0050.00015.55
7.4.320.0040.00416.45
7.4.300.0000.00616.50
7.4.290.0030.00716.53
7.4.280.0060.00316.30
7.4.270.0000.00716.52
7.4.260.0040.00416.50
7.4.250.0040.00416.37
7.4.240.0000.00716.36
7.4.230.0070.00016.45
7.4.220.0080.00016.53
7.4.210.0060.01116.53
7.4.200.0070.00016.51
7.4.160.0080.01016.43
7.4.140.0130.00617.86
7.4.130.0090.01016.55
7.4.120.0110.00716.50
7.4.110.0130.00716.41
7.4.100.0090.01216.31
7.4.90.0080.00816.26
7.4.80.0080.00819.39
7.4.70.0060.00916.48
7.4.60.0160.00616.40
7.4.50.0090.00516.52
7.4.40.0000.01516.50
7.4.10.0070.01115.02
7.4.00.0080.00914.90
7.3.330.0030.00413.12
7.3.320.0000.00613.12
7.3.310.0060.00316.25
7.3.300.0030.00316.09
7.3.290.0030.00316.10
7.3.280.0040.01316.22
7.3.260.0110.01016.25
7.3.240.0130.00416.28
7.3.230.0070.01016.48
7.3.210.0060.01216.39
7.3.200.0090.00616.37
7.3.190.0150.00916.35
7.3.180.0090.00616.46
7.3.170.0110.00616.25
7.3.160.0060.00916.37
7.3.130.0070.01314.97
7.3.120.0030.01714.95
7.3.110.0070.00714.61
7.3.100.0000.01314.54
7.3.90.0060.01014.73
7.3.80.0040.00414.51
7.3.70.0100.00714.47
7.3.60.0090.00414.87
7.3.50.0060.00614.64
7.3.40.0070.00714.73
7.3.30.0000.01114.55
7.3.20.0040.00816.65
7.3.10.0080.00616.16
7.3.00.0090.00916.42
7.2.330.0080.01516.74
7.2.320.0200.00316.64
7.2.310.0060.01016.71
7.2.300.0130.00316.37
7.2.290.0140.00716.37
7.2.260.0190.00014.99
7.2.250.0130.00715.12
7.2.240.0060.00614.82
7.2.230.0030.01015.25
7.2.220.0040.01515.27
7.2.210.0070.00714.92
7.2.200.0070.00315.12
7.2.190.0040.01214.89
7.2.180.0000.01014.72
7.2.170.0070.00315.12
7.2.160.0090.00615.18
7.2.150.0060.00916.55
7.2.140.0080.00416.95
7.2.130.0080.00716.47
7.2.120.0070.00716.62
7.2.110.0170.00515.85
7.2.100.0120.00715.86
7.2.90.0120.00715.83
7.2.80.0140.00815.77
7.2.70.0160.00816.00
7.2.60.0150.00815.87
7.2.50.0180.00615.85
7.2.40.0170.00915.86
7.2.30.0200.00615.95
7.2.20.0160.00616.00
7.2.10.0120.01015.89
7.2.00.0100.00916.01
7.1.330.0030.01015.68
7.1.320.0070.01115.85
7.1.310.0040.01115.44
7.1.300.0060.00615.80
7.1.290.0090.00615.80
7.1.280.0140.00315.71
7.1.270.0060.00615.99
7.1.260.0070.00715.78
7.1.250.0040.01015.45
7.1.240.0100.00315.76
7.1.230.0170.01014.43
7.1.220.0200.00614.31
7.1.210.0140.00914.46
7.1.200.0370.00814.42
7.1.190.0180.00914.47
7.1.180.0170.00814.54
7.1.170.0150.00514.55
7.1.160.0190.00814.53
7.1.150.0200.00614.37
7.1.140.0110.01014.52
7.1.130.0170.00314.55
7.1.120.0160.00614.42
7.1.110.0150.00514.36
7.1.100.0150.00514.38
7.1.90.0360.00814.35
7.1.80.0240.00314.36
7.1.70.0150.00914.38
7.1.60.0910.00326.22
7.1.50.0260.00826.37
7.1.40.0240.01326.50
7.1.30.0310.01026.45
7.1.20.0280.01326.41
7.1.10.0190.00314.18
7.1.00.0150.00814.35
7.0.330.0070.00715.34
7.0.320.0030.01015.50
7.0.310.0030.01015.04
7.0.300.0130.00015.25
7.0.290.0030.00615.38
7.0.280.0030.01015.51
7.0.270.0000.01515.38
7.0.260.0080.00415.50
7.0.250.0110.00015.09
7.0.240.0080.00415.18
7.0.230.0030.01415.35
7.0.220.0110.00415.53
7.0.210.0030.01015.51
7.0.200.0000.01415.63
7.0.190.0060.00615.18
7.0.180.0000.01015.50
7.0.170.0140.00015.45
7.0.160.0090.00615.05
7.0.150.0040.00415.23
7.0.140.0050.00315.46
7.0.130.0040.01115.32
7.0.120.0100.00715.38
7.0.110.0070.01115.48
7.0.100.0110.00415.46
7.0.90.0100.00615.58
7.0.80.0070.00715.34
7.0.70.0040.00415.50
7.0.60.0030.01015.48
7.0.50.0070.00315.63
7.0.40.0060.00313.48
7.0.30.0000.01113.44
7.0.20.0030.00613.44
7.0.10.0110.00313.59
7.0.00.0030.00713.41
5.6.400.0030.01014.26
5.6.390.0100.00314.24
5.6.380.0070.00814.31
5.6.370.0040.01114.17
5.6.360.0040.01214.31
5.6.350.0030.00914.23
5.6.340.0090.00614.31
5.6.330.0060.00314.33
5.6.320.0070.00714.21
5.6.310.0000.01314.20
5.6.300.0000.01214.47
5.6.290.0060.00914.23
5.6.280.0080.00414.11
5.6.270.0060.01314.42
5.6.260.0060.01314.17
5.6.250.0090.00614.38
5.6.240.0080.00514.19
5.6.230.0090.00614.17
5.6.220.0070.01114.03
5.6.210.0060.00914.20
5.6.200.0030.00914.36
5.6.190.0040.01114.02
5.6.180.0000.01414.12
5.6.170.0110.00314.13
5.6.160.0030.01014.13
5.6.150.0060.00914.58
5.6.140.0040.01114.30
5.6.130.0060.00614.20
5.6.120.0060.00914.07
5.6.110.0040.01213.93
5.6.100.0070.00714.38
5.6.90.0070.00714.33
5.6.80.0030.01214.16
5.6.70.0070.01013.93
5.6.60.0170.00014.24
5.6.50.0060.00614.20
5.6.40.0030.01014.16
5.6.30.0060.00614.10
5.6.20.0080.00814.13
5.6.10.0000.01414.39
5.6.00.0080.00814.28

preferences:
25.72 ms | 403 KiB | 5 Q