3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "&#xC9;"; //É $res = mb_strtolower(html_entity_decode($str,'UTF-8'), 'UTF-8' ); echo $res; ?>

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)
8.3.60.0180.00018.55
8.3.50.0130.00522.05
8.3.40.0120.00318.71
8.3.30.0070.00718.93
8.3.20.0070.00020.13
8.3.10.0050.00321.92
8.3.00.0080.00022.58
8.2.180.0150.00616.50
8.2.170.0150.00022.96
8.2.160.0100.00720.93
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00019.36
8.2.110.0030.00722.08
8.2.100.0090.00317.71
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0090.00017.91
8.2.30.0000.00818.05
8.2.20.0030.00617.70
8.2.10.0000.00717.66
8.2.00.0050.00317.73
8.1.280.0120.00625.92
8.1.270.0030.00524.00
8.1.260.0040.00426.35
8.1.250.0130.00628.09
8.1.240.0030.00623.96
8.1.230.0090.00319.06
8.1.220.0030.00617.76
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00717.40
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0040.00421.79
8.1.150.0050.00318.55
8.1.140.0000.00717.38
8.1.130.0070.00017.74
8.1.120.0040.00417.40
8.1.110.0000.00817.31
8.1.100.0040.00417.37
8.1.90.0030.00317.38
8.1.80.0040.00417.23
8.1.70.0030.00317.27
8.1.60.0120.00417.54
8.1.50.0000.00817.55
8.1.40.0070.00017.51
8.1.30.0030.00517.59
8.1.20.0030.00617.51
8.1.10.0000.00817.56
8.1.00.0060.00317.49
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.31
8.0.270.0070.00017.09
8.0.260.0040.00416.77
8.0.250.0000.00616.97
8.0.240.0000.00716.91
8.0.230.0040.00416.84
8.0.220.0030.00316.92
8.0.210.0030.00316.84
8.0.200.0000.00716.83
8.0.190.0050.00316.81
8.0.180.0000.00816.80
8.0.170.0040.00416.93
8.0.160.0000.00716.96
8.0.150.0000.00716.72
8.0.140.0000.00816.83
8.0.130.0030.00313.27
8.0.120.0040.00416.84
8.0.110.0050.00216.93
8.0.100.0040.00416.74
8.0.90.0040.00416.95
8.0.80.0030.01416.82
8.0.70.0000.00816.66
8.0.60.0050.00216.95
8.0.50.0030.00516.91
8.0.30.0110.01117.04
8.0.20.0150.00817.40
8.0.10.0000.00716.87
8.0.00.0070.01216.70
7.4.330.0000.00515.02
7.4.320.0000.00616.59
7.4.300.0060.00016.56
7.4.290.0040.00416.57
7.4.280.0070.00016.50
7.4.270.0030.00316.50
7.4.260.0030.00316.59
7.4.250.0040.00416.55
7.4.240.0050.00216.55
7.4.230.0000.00716.69
7.4.220.0120.00616.49
7.4.210.0050.01116.59
7.4.200.0030.00316.34
7.4.190.0000.00716.44
7.4.160.0070.01016.52
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0160.01116.45
7.4.120.0080.00816.36
7.4.110.0130.01016.58
7.4.100.0070.01016.45
7.4.90.0130.00316.34
7.4.80.0150.00616.55
7.4.70.0130.00616.59
7.4.60.0100.01016.44
7.4.50.0000.00816.59
7.4.40.0030.01622.77
7.4.30.0100.01016.48
7.4.00.0030.01414.79
7.3.330.0060.00013.25
7.3.320.0000.00512.99
7.3.310.0060.00016.17
7.3.300.0000.00716.35
7.3.290.0000.01516.37
7.3.280.0080.00816.30
7.3.270.0100.00617.40
7.3.260.0110.01116.57
7.3.250.0120.00716.36
7.3.240.0080.00916.41
7.3.230.0090.00616.39
7.3.210.0140.00316.28
7.3.200.0140.00719.39
7.3.190.0030.01516.56
7.3.180.0080.01216.28
7.3.170.0060.00916.48
7.3.160.0070.01516.52
7.3.120.0070.00714.88
7.3.10.0150.00216.05
7.3.00.0170.00316.34
7.2.330.0100.00716.57
7.2.320.0120.00616.47
7.2.310.0130.00316.40
7.2.300.0120.00816.54
7.2.290.0090.00916.52
7.2.130.0190.00316.30
7.2.120.0120.00316.49
7.2.110.0030.00816.78
7.2.100.0090.00316.51
7.2.90.0030.01016.67
7.2.80.0120.00416.74
7.2.70.0080.00816.87
7.2.60.0050.00516.80
7.2.50.0090.00516.79
7.2.40.0060.00916.89
7.2.30.0060.00616.81
7.2.20.0130.00716.93
7.2.10.0110.00416.52
7.2.00.0060.01118.08
7.1.250.0110.00415.51
7.1.200.0030.01215.79
7.1.100.0040.00718.09
7.1.70.0000.00717.07
7.1.60.0060.01819.82
7.1.50.0060.01316.95
7.1.00.0000.07722.57
7.0.200.0110.00416.72
7.0.140.0130.06321.99
7.0.100.0070.08720.06
7.0.90.0130.05719.96
7.0.80.0130.05019.86
7.0.70.0000.08319.92
7.0.60.0070.08319.88
7.0.50.0100.07320.40
7.0.40.0070.08320.09
7.0.30.0070.08320.09
7.0.20.0070.06020.11
7.0.10.0100.06720.10
7.0.00.0170.07320.12
5.6.280.0070.07021.12
5.6.250.0000.04020.62
5.6.240.0100.08320.59
5.6.230.0070.07720.49
5.6.220.0100.03320.64
5.6.210.0030.07720.59
5.6.200.0000.06021.11
5.6.190.0030.09021.07
5.6.180.0070.09021.02
5.6.170.0170.07020.93
5.6.160.0130.04020.94
5.6.150.0070.05021.13
5.6.140.0100.07021.01
5.6.130.0100.08021.05
5.6.120.0100.08321.05
5.6.110.0130.08721.05
5.6.100.0070.05721.05
5.6.90.0070.04720.88
5.6.80.0100.03320.54
5.6.70.0030.05020.45
5.6.60.0070.04020.37
5.6.50.0130.03720.43
5.6.40.0130.03020.26
5.6.30.0100.04020.29
5.6.20.0100.03320.46
5.6.10.0000.05020.37
5.6.00.0200.03320.41
5.5.380.0070.06720.56
5.5.370.0070.08020.45
5.5.360.0030.08720.32
5.5.350.0100.04720.45
5.5.340.0000.06720.89
5.5.330.0030.06320.73
5.5.320.0030.07320.86
5.5.310.0100.07720.91
5.5.300.0070.04720.85
5.5.290.0070.04720.75
5.5.280.0070.06720.85
5.5.270.0100.05720.81
5.5.260.0070.04320.79
5.5.250.0070.05020.60
5.5.240.0070.05320.27
5.5.230.0030.04320.15
5.5.220.0070.04320.22
5.5.210.0030.04320.08
5.5.200.0030.04020.28
5.5.190.0170.03020.20
5.5.180.0000.05020.20
5.5.160.0030.03720.24
5.5.150.0000.03320.23
5.5.140.0070.03020.14
5.5.130.0130.02320.16
5.5.120.0000.03719.98
5.5.110.0070.03320.23
5.5.100.0100.03720.06
5.5.90.0000.04320.00
5.5.80.0030.03320.14
5.5.70.0070.03720.11
5.5.60.0100.03720.04
5.5.50.0070.03720.11
5.5.40.0100.03319.95
5.5.30.0070.04019.98
5.5.20.0170.02720.02
5.5.10.0030.03320.04
5.5.00.0000.03720.10
5.4.450.0070.04719.31
5.4.440.0130.06319.11
5.4.430.0100.03319.45
5.4.420.0130.03319.55
5.4.410.0000.07319.00
5.4.400.0100.05719.06
5.4.390.0100.06719.12
5.4.380.0230.03319.12
5.4.370.0030.03318.95
5.4.360.0030.03318.98
5.4.350.0030.03719.05
5.4.340.0070.03719.06
5.4.320.0100.03719.10
5.4.310.0030.03719.05
5.4.300.0030.03718.78
5.4.290.0000.04018.98
5.4.280.0070.03318.98
5.4.270.0000.03719.05
5.4.260.0000.04319.15
5.4.250.0030.03019.14
5.4.240.0000.04319.11
5.4.230.0070.03718.80
5.4.220.0000.03719.11
5.4.210.0070.03318.78
5.4.200.0000.03318.82
5.4.190.0000.04019.02
5.4.180.0070.03019.05
5.4.170.0030.03019.03
5.4.160.0030.03718.76
5.4.150.0000.03719.09
5.4.140.0100.02716.27
5.4.130.0070.03316.36
5.4.120.0070.03316.34
5.4.110.0030.03016.23
5.4.100.0100.02316.21
5.4.90.0070.02716.35
5.4.80.0100.02716.21
5.4.70.0000.03316.19
5.4.60.0070.02716.38
5.4.50.0030.03016.25
5.4.40.0030.03016.24
5.4.30.0030.03016.22
5.4.20.0030.04716.41
5.4.10.0030.04316.43
5.4.00.0030.03015.78
5.3.290.0030.03014.63
5.3.280.0070.03314.59
5.3.270.0100.02714.55
5.3.260.0170.02014.59
5.3.250.0100.03014.46
5.3.240.0070.02714.57
5.3.230.0000.03314.59
5.3.220.0100.02714.42
5.3.210.0100.03014.57
5.3.200.0070.02714.55
5.3.190.0000.03314.50
5.3.180.0030.03314.52
5.3.170.0000.03314.51
5.3.160.0000.03314.52
5.3.150.0030.03014.49
5.3.140.0030.03014.41
5.3.130.0000.03314.52
5.3.120.0100.03314.50
5.3.110.0030.04014.50
5.3.100.0070.02713.89
5.3.90.0070.03313.87
5.3.80.0000.03313.87
5.3.70.0070.07013.92
5.3.60.0100.07013.96
5.3.50.0000.07313.95
5.3.40.0000.03313.92
5.3.30.0030.05313.76
5.3.20.0030.03013.54
5.3.10.0100.02313.61
5.3.00.0030.04713.62
5.2.170.0030.06313.15
5.2.160.0000.02713.15
5.2.150.0030.05313.15
5.2.140.0070.05713.15
5.2.130.0000.03313.15
5.2.120.0000.04013.15
5.2.110.0000.03013.15
5.2.100.0000.03313.15
5.2.90.0000.03013.15
5.2.80.0000.03013.15
5.2.70.0130.03713.15
5.2.60.0070.02013.15
5.2.50.0000.03013.15
5.2.40.0030.03013.15
5.2.30.0100.02013.15
5.2.20.0030.03013.15
5.2.10.0000.03713.15
5.2.00.0000.03313.15
5.1.60.0030.02713.15
5.1.50.0030.02013.15
5.1.40.0030.02313.15
5.1.30.0030.05013.15
5.1.20.0000.04013.15
5.1.10.0000.04013.15
5.1.00.0030.05313.15
5.0.50.0000.03013.15
5.0.40.0030.03013.15
5.0.30.0000.06013.15
5.0.20.0030.01313.15
5.0.10.0030.03313.15
5.0.00.0170.02713.15
4.4.90.0000.03713.15
4.4.80.0000.01313.15
4.4.70.0000.03313.15
4.4.60.0070.04313.15
4.4.50.0000.01313.15
4.4.40.0070.03013.15
4.4.30.0030.02013.15
4.4.20.0000.04013.15
4.4.10.0000.01313.15
4.4.00.0000.02713.15
4.3.110.0000.01313.15
4.3.100.0000.02713.15
4.3.90.0030.03013.15
4.3.80.0030.02313.15
4.3.70.0000.03713.15
4.3.60.0000.03013.15
4.3.50.0070.03013.15
4.3.40.0000.05313.15
4.3.30.0000.03713.15
4.3.20.0030.02713.15
4.3.10.0000.02313.15
4.3.00.0030.01313.15

preferences:
46.1 ms | 400 KiB | 5 Q