3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "Büren"; echo urlencode($test);

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)
8.3.40.0040.01118.89
8.3.30.0150.00018.97
8.3.20.0110.00320.16
8.3.10.0000.00721.60
8.3.00.0080.00417.50
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00320.80
8.2.110.0000.00921.18
8.2.100.0060.00617.75
8.2.90.0040.00419.30
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0090.00018.07
8.2.40.0000.00920.07
8.2.30.0000.00718.04
8.2.20.0000.00717.66
8.2.10.0000.00717.94
8.2.00.0020.00517.79
8.1.270.0000.00720.18
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00617.64
8.1.230.0070.00417.54
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0050.00317.10
8.1.180.0050.00318.10
8.1.170.0080.00018.66
8.1.160.0040.00421.93
8.1.150.0000.01018.81
8.1.140.0070.00017.37
8.1.130.0040.00417.63
8.1.120.0000.00717.29
8.1.110.0070.00017.33
8.1.100.0000.00817.24
8.1.90.0030.00517.29
8.1.80.0000.00817.37
8.1.70.0070.00017.32
8.1.60.0000.00817.49
8.1.50.0040.00417.51
8.1.40.0030.00617.38
8.1.30.0030.00517.46
8.1.20.0040.00417.64
8.1.10.0040.00417.45
8.1.00.0050.00217.39
8.0.300.0050.00218.77
8.0.290.0030.00316.75
8.0.280.0080.00018.37
8.0.270.0030.00317.24
8.0.260.0030.00317.20
8.0.250.0000.00716.85
8.0.240.0040.00716.85
8.0.230.0030.00316.91
8.0.220.0060.00016.83
8.0.210.0000.00716.70
8.0.200.0020.00516.92
8.0.190.0030.00516.79
8.0.180.0000.00816.76
8.0.170.0080.00016.70
8.0.160.0030.00516.68
8.0.150.0040.00416.77
8.0.140.0030.00516.84
8.0.130.0030.00313.17
8.0.120.0040.00416.71
8.0.110.0040.00416.73
8.0.100.0040.00416.61
8.0.90.0070.00016.88
8.0.80.0070.01016.73
8.0.70.0040.00416.77
8.0.60.0070.00016.71
8.0.50.0040.00416.75
8.0.30.0100.01017.15
8.0.20.0160.01817.40
8.0.10.0040.00416.95
8.0.00.0090.00816.79
7.4.330.0030.00315.04
7.4.320.0060.00016.42
7.4.300.0060.00016.41
7.4.290.0000.00816.53
7.4.280.0060.00316.42
7.4.270.0060.00016.54
7.4.260.0030.00316.48
7.4.250.0030.00316.37
7.4.240.0060.00216.54
7.4.230.0040.00416.52
7.4.220.0070.01016.54
7.4.210.0000.01516.49
7.4.200.0040.00416.34
7.4.160.0060.01216.49
7.4.150.0060.01017.40
7.4.140.0130.00517.86
7.4.130.0120.01216.44
7.4.120.0080.01116.49
7.4.110.0120.00616.53
7.4.100.0090.00916.47
7.4.90.0100.00716.45
7.4.80.0100.00719.39
7.4.70.0100.00716.44
7.4.60.0070.01016.37
7.4.50.0080.00016.28
7.4.40.0090.00616.31
7.4.30.0170.00316.33
7.4.00.0070.01014.99
7.3.330.0060.00013.05
7.3.320.0020.00213.00
7.3.310.0000.00616.08
7.3.300.0000.00716.11
7.3.290.0090.00816.15
7.3.280.0090.01016.11
7.3.270.0030.01317.40
7.3.260.0090.00916.39
7.3.250.0100.01116.13
7.3.240.0150.00516.29
7.3.230.0080.00716.39
7.3.210.0120.00316.21
7.3.200.0170.00019.39
7.3.190.0090.00616.07
7.3.180.0140.00316.25
7.3.170.0100.00716.58
7.3.160.0090.01216.45
7.2.330.0180.00016.65
7.2.320.0080.00816.55
7.2.310.0120.00916.50
7.2.300.0070.01016.55
7.2.290.0140.00916.67
7.2.60.0030.01016.82
7.2.00.0060.00619.25
7.1.200.0050.00515.66
7.1.100.0080.00317.93
7.1.70.0000.00717.16
7.1.60.0110.00719.59
7.1.50.0200.01334.64
7.1.00.0030.07722.36
7.0.200.0080.00316.77
7.0.60.0030.08320.00
7.0.50.0130.03017.89
7.0.40.0070.05720.07
7.0.30.0270.06020.13
7.0.20.0400.07020.01
7.0.10.0200.08720.20
7.0.00.0000.04320.32
5.6.280.0030.07320.81
5.6.210.0100.06020.76
5.6.200.0030.07318.16
5.6.190.0030.06320.43
5.6.180.0230.04320.44
5.6.170.0200.06720.38
5.6.160.0130.08020.71
5.6.150.0100.07718.19
5.6.140.0100.07018.18
5.6.130.0070.06318.09
5.6.120.0100.05321.04
5.6.110.0030.08720.98
5.6.100.0030.08021.00
5.6.90.0100.08020.96
5.6.80.0030.08320.50
5.6.70.0400.05720.34
5.5.350.0100.05720.45
5.5.340.0000.04717.91
5.5.330.0000.04320.47
5.5.320.0230.03320.34
5.5.310.0270.06320.23
5.5.300.0130.07717.97
5.5.290.0000.09317.91
5.5.280.0030.05320.75
5.5.270.0100.08020.86
5.5.260.0130.08020.86
5.5.250.0000.08020.64
5.5.240.0070.07320.34
5.4.450.1200.04719.43
5.4.440.0870.06019.08
5.4.430.1530.00019.34
5.4.420.1400.00019.21
5.4.410.1430.00019.09
5.4.400.1400.00019.31
5.4.390.1330.00019.15
5.4.380.1230.00019.15
5.4.370.1200.00019.03
5.4.360.1270.00019.17
5.4.350.1330.00019.00
5.4.340.1300.00019.16
5.4.320.1330.00019.15
5.4.310.1430.00019.15
5.4.300.1300.00019.30
5.4.290.1370.00019.18
5.4.280.1500.00019.21
5.4.270.1230.00019.09
5.4.260.1400.00019.30
5.4.250.1170.00019.30
5.4.240.1500.00019.25
5.4.230.1200.00018.93
5.4.220.1430.00019.33
5.4.210.1430.00019.16
5.4.200.1230.00016.95
5.4.190.1400.00019.00
5.4.180.1200.00018.79
5.4.170.1330.00019.13
5.4.160.1470.00019.14
5.4.150.1370.00019.16
5.4.140.1170.00016.19
5.4.130.1530.00016.13
5.4.120.1370.00016.21
5.4.110.1100.00016.18
5.4.100.1400.00016.52
5.4.90.1270.00016.13
5.4.80.1170.00016.32
5.4.70.1230.00016.32
5.4.60.1130.00016.38
5.4.50.1170.00016.48
5.4.40.1370.00016.56
5.4.30.1430.00016.34
5.4.20.1170.00016.38
5.4.10.1270.00016.52
5.4.00.1670.00016.01
5.3.290.1270.00014.45
5.3.280.1430.00014.59
5.3.270.1300.00014.53
5.3.260.1370.00014.54
5.3.250.1230.00014.53
5.3.240.1300.00014.52
5.3.230.1170.00014.61
5.3.220.1270.00014.56
5.3.210.1330.00014.45
5.3.200.1270.00014.48
5.3.190.1300.00014.50
5.3.180.1130.00014.48
5.3.170.1230.00014.43
5.3.160.1230.00014.59
5.3.150.1230.00014.41
5.3.140.1170.00014.39
5.3.130.1300.00014.52
5.3.120.1330.00014.46
5.3.110.1300.00014.52
5.3.100.1170.00013.94
5.3.90.1100.00013.94
5.3.80.1230.00013.85
5.3.70.1030.00014.02
5.3.60.1070.00013.84
5.3.50.1230.00013.77
5.3.40.1070.00013.77
5.3.30.1200.00013.84
5.3.20.1330.00013.61
5.3.10.1200.00013.50
5.3.00.1300.00013.57
5.2.170.1130.00011.05
5.2.160.0970.00010.93
5.2.150.1030.00011.01
5.2.140.1070.00011.00
5.2.130.1030.00010.99
5.2.120.1130.00011.14
5.2.110.0970.00010.93
5.2.100.0930.00011.14
5.2.90.0870.00011.18
5.2.80.0530.00011.09
5.2.70.0930.00011.01
5.2.60.0800.00010.98
5.2.50.0800.00011.09
5.2.40.0830.00011.03
5.2.30.0730.00010.76
5.2.20.0930.00010.75
5.2.10.0630.00010.76
5.2.00.0600.00010.60
5.1.60.0870.0009.82
5.1.50.0630.0009.91
5.1.40.0730.00010.05
5.1.30.0570.00010.23
5.1.20.0400.00010.43
5.1.10.0630.0009.99
5.1.00.0670.00010.04
5.0.50.0430.0008.61
5.0.40.0500.0008.31
5.0.30.0600.0008.14
5.0.20.0470.0008.20
5.0.10.0530.0008.04
5.0.00.0700.0008.30
4.4.90.0370.0005.74
4.4.80.0430.0005.78
4.4.70.0430.0005.88
4.4.60.0400.0005.85
4.4.50.0400.0005.74
4.4.40.0470.0005.84
4.4.30.0400.0005.91
4.4.20.0470.0005.95
4.4.10.0370.0005.87
4.4.00.0500.0005.80
4.3.110.0530.0005.66
4.3.100.0530.0005.69
4.3.90.0400.0005.67
4.3.80.0570.0005.77
4.3.70.0470.0005.75
4.3.60.0400.0005.67
4.3.50.0430.0005.71
4.3.40.0530.0005.74
4.3.30.0300.0004.57
4.3.20.0300.0004.57
4.3.10.0300.0004.36
4.3.00.0030.02315.44

preferences:
64.9 ms | 400 KiB | 5 Q