3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "asd"; $y = urlencode($x); echo $y;

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)
8.3.60.0120.00318.43
8.3.50.0130.00621.99
8.3.40.0060.01218.86
8.3.30.0060.00918.93
8.3.20.0000.00720.36
8.3.10.0000.00821.92
8.3.00.0070.00022.58
8.2.180.0120.00916.63
8.2.170.0030.01022.96
8.2.160.0070.00720.77
8.2.150.0060.01224.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00819.36
8.2.110.0040.00421.09
8.2.100.0110.00017.59
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0000.01117.92
8.2.50.0080.00018.22
8.2.40.0060.00320.47
8.2.30.0000.00819.24
8.2.20.0040.00417.70
8.2.10.0050.00317.67
8.2.00.0000.00717.65
8.1.280.0100.01025.92
8.1.270.0080.00022.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01021.30
8.1.230.0070.00420.33
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0090.00017.23
8.1.180.0070.00218.10
8.1.170.0050.00518.41
8.1.160.0040.00418.81
8.1.150.0050.00220.02
8.1.140.0060.00317.29
8.1.130.0070.00017.84
8.1.120.0030.00317.43
8.1.110.0020.00517.37
8.1.100.0040.00417.34
8.1.90.0000.00717.26
8.1.80.0000.00817.45
8.1.70.0030.00317.30
8.1.60.0040.00417.52
8.1.50.0040.00417.33
8.1.40.0040.00417.47
8.1.30.0050.00217.57
8.1.20.0060.00317.56
8.1.10.0040.00417.39
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.45
8.0.270.0000.00817.10
8.0.260.0000.00716.86
8.0.250.0040.00416.91
8.0.240.0000.00716.81
8.0.230.0030.00316.80
8.0.220.0060.00016.88
8.0.210.0000.00716.76
8.0.200.0030.00316.88
8.0.190.0000.00816.86
8.0.180.0030.00316.90
8.0.170.0030.00516.86
8.0.160.0040.00416.88
8.0.150.0060.00316.67
8.0.140.0040.00416.79
8.0.130.0030.00313.33
8.0.120.0080.00016.74
8.0.110.0040.00416.84
8.0.100.0040.00416.78
8.0.90.0000.00816.77
8.0.80.0040.01116.80
8.0.70.0080.00016.65
8.0.60.0040.00416.91
8.0.50.0000.00816.83
8.0.30.0120.00717.06
8.0.20.0100.00817.40
8.0.10.0070.00316.80
8.0.00.0120.00516.77
7.4.330.0020.00215.00
7.4.320.0030.00316.35
7.4.300.0030.00316.43
7.4.290.0070.00016.56
7.4.280.0080.00016.45
7.4.270.0030.00316.57
7.4.260.0000.00616.35
7.4.250.0000.00816.42
7.4.240.0000.00716.51
7.4.230.0030.00316.32
7.4.220.0090.00916.47
7.4.210.0090.00816.47
7.4.200.0000.00716.55
7.4.190.0040.00416.60
7.4.160.0060.00916.35
7.4.150.0070.01117.40
7.4.140.0080.01117.86
7.4.130.0080.01116.41
7.4.120.0100.00716.40
7.4.110.0100.00716.27
7.4.100.0100.00716.54
7.4.90.0140.00716.34
7.4.80.0060.01019.39
7.4.70.0030.01316.46
7.4.60.0070.01016.38
7.4.50.0050.00016.12
7.4.40.0070.00722.77
7.4.30.0100.01016.27
7.4.00.0040.00915.04
7.3.330.0060.00013.07
7.3.320.0000.00513.05
7.3.310.0050.00216.23
7.3.300.0000.00716.17
7.3.290.0060.00816.14
7.3.280.0120.00616.16
7.3.270.0040.01217.40
7.3.260.0060.01116.29
7.3.250.0030.01716.19
7.3.240.0090.01616.14
7.3.230.0070.01516.45
7.3.210.0040.01516.24
7.3.200.0090.00916.42
7.3.190.0120.00916.51
7.3.180.0130.00316.42
7.3.170.0000.01516.27
7.3.160.0090.00916.23
7.3.120.0080.00814.89
7.3.110.0090.00614.56
7.3.100.0100.00714.43
7.3.90.0050.00514.76
7.3.80.0030.01014.51
7.3.70.0000.00914.46
7.3.60.0090.00614.75
7.3.50.0000.01414.58
7.3.40.0000.01214.72
7.3.30.0060.00914.51
7.3.20.0130.00016.57
7.3.10.0060.00616.79
7.3.00.0030.01016.46
7.2.330.0070.01016.61
7.2.320.0110.00716.70
7.2.310.0100.01316.61
7.2.300.0160.00616.66
7.2.290.0110.00416.52
7.2.250.0090.00615.09
7.2.240.0070.01014.76
7.2.230.0090.00614.80
7.2.220.0040.00814.77
7.2.210.0120.00314.81
7.2.200.0000.01015.05
7.2.190.0110.00614.91
7.2.180.0000.01315.12
7.2.170.0030.00714.91
7.1.330.0030.01015.79
7.1.320.0060.00615.70
7.1.310.0090.00415.65
7.1.300.0100.00315.74
7.1.290.0090.00315.45
7.1.280.0110.00415.62
7.1.270.0070.00315.71
7.1.260.0070.01015.54
7.1.70.0070.00418.71
7.1.60.0060.00618.71
7.1.50.0130.00718.71
7.1.40.0040.01818.71
7.1.30.0030.00918.71
7.1.20.0060.00918.71
7.1.10.0000.01718.71
7.1.00.0000.00818.71
7.0.200.0030.00718.71
7.0.190.0080.00318.71
7.0.180.0120.00618.71
7.0.170.0040.00818.71
7.0.160.0070.00718.71
7.0.150.0080.00818.71
7.0.140.0040.00818.71
7.0.130.0110.00418.71
7.0.120.0100.00318.71
7.0.110.0050.00218.71
7.0.100.0040.00418.71
7.0.90.0000.00818.71
7.0.80.0000.00918.71
7.0.70.0080.00418.71
7.0.60.0070.00318.71
7.0.50.0060.00618.71
7.0.40.0040.00418.71
7.0.30.0040.00418.71
7.0.20.0060.00618.71
7.0.10.0000.01018.71
7.0.00.0000.00718.71
5.6.300.0030.05920.70
5.6.290.0070.04620.56
5.6.280.0060.04520.96
5.6.270.0100.03920.91
5.6.260.0070.04020.69
5.6.250.0030.04920.77
5.6.240.0000.04320.97
5.6.230.0070.04020.73
5.6.220.0060.04920.78
5.6.210.0000.04520.87
5.6.200.0130.07120.64
5.6.190.0000.04620.66
5.6.180.0070.03720.86
5.6.170.0060.04820.94
5.6.160.0030.04720.73
5.6.150.0000.04520.67
5.6.140.0030.04220.66
5.6.130.0000.07120.71
5.6.120.0030.06620.91
5.6.110.0000.04520.73
5.6.100.0030.04220.88
5.6.90.0170.03720.93
5.6.80.0130.07820.40
5.6.70.0000.05020.11
5.6.60.0070.07420.05
5.6.50.0000.06320.25
5.6.40.0030.04920.02
5.6.30.0070.07120.26
5.6.20.0060.05119.99
5.6.10.0030.03820.27
5.6.00.0030.07420.07
5.5.380.0000.05118.71
5.5.370.0030.07118.71
5.5.360.0000.06218.71
5.5.350.0070.03618.71
5.5.340.0070.05118.71
5.5.330.0070.07018.71
5.5.320.0070.03618.71
5.5.310.0030.07818.71
5.5.300.0030.05618.71
5.5.290.0120.03718.71
5.5.280.0060.05118.71
5.5.270.0070.03718.71
5.5.260.0030.06318.71
5.5.250.0000.04818.71
5.5.240.0000.08118.71
5.5.230.0070.05318.71
5.5.220.0070.05618.71
5.5.210.0060.07418.71
5.5.200.0100.07618.71
5.5.190.0000.05018.71
5.5.180.0030.06118.71
5.5.160.0000.07118.71
5.5.150.0030.05818.71
5.5.140.0030.08418.71
5.5.130.0030.04918.71
5.5.120.0060.03818.71
5.5.110.0160.04818.71
5.5.100.0070.06218.71
5.5.90.0090.03318.71
5.5.80.0000.04418.71
5.5.70.0060.03518.71
5.5.60.0030.04418.71
5.5.50.0090.03118.71
5.5.40.0030.03718.71
5.5.30.0090.03418.71
5.5.20.0000.05418.71
5.5.10.0120.03618.71
5.5.00.0000.04218.71
5.4.450.0040.06019.41
5.4.440.0000.04519.29
5.4.430.0030.05419.31
5.4.420.0070.06719.06
5.4.410.0060.07419.01
5.4.400.0070.03918.78
5.4.390.0030.04719.05
5.4.380.0070.06518.82
5.4.370.0100.07018.91
5.4.360.0030.06218.81
5.4.350.0000.04018.97
5.4.340.0000.04818.97
5.4.320.0070.07219.06
5.4.310.0030.05018.99
5.4.300.0070.03618.81
5.4.290.0000.04018.96
5.4.280.0030.04918.81
5.4.270.0060.03519.02
5.4.260.0100.06718.94
5.4.250.0000.04619.03
5.4.240.0040.03618.96
5.4.230.0030.05118.77
5.4.220.0030.03818.96
5.4.210.0030.03719.04
5.4.200.0000.04218.96
5.4.190.0030.03818.90
5.4.180.0030.03919.05
5.4.170.0060.03518.93
5.4.160.0000.04218.75
5.4.150.0090.03818.89
5.4.140.0100.03118.71
5.4.130.0030.07118.71
5.4.120.0000.04118.71
5.4.110.0070.06018.71
5.4.100.0030.04418.71
5.4.90.0070.03118.71
5.4.80.0030.07518.71
5.4.70.0100.05018.71
5.4.60.0030.04418.71
5.4.50.0070.04318.71
5.4.40.0030.05018.71
5.4.30.0060.03218.71
5.4.20.0070.03318.71
5.4.10.0070.05118.71
5.4.00.0030.04718.71
5.3.290.0090.04718.71
5.3.280.0030.04418.71
5.3.270.0000.08218.71
5.3.260.0100.03218.71
5.3.250.0130.03118.71
5.3.240.0030.06718.71
5.3.230.0040.05818.71
5.3.220.0060.03718.71
5.3.210.0060.04318.71
5.3.200.0040.03618.71
5.3.190.0060.03418.71
5.3.180.0000.05018.71
5.3.170.0040.04618.71
5.3.160.0000.04118.71
5.3.150.0030.03718.71
5.3.140.0070.03818.71
5.3.130.0120.03018.71
5.3.120.0040.04218.71
5.3.110.0090.07218.71
5.3.100.0030.03818.71
5.3.90.0100.04618.71
5.3.80.0130.06218.71
5.3.70.0000.04218.71
5.3.60.0070.03218.71
5.3.50.0030.03518.71
5.3.40.0030.03718.71
5.3.30.0100.05018.71
5.3.20.0030.04918.71
5.3.10.0030.03518.71
5.3.00.0000.03818.71

preferences:
49.57 ms | 401 KiB | 5 Q