3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(htmlentities( "\xffhaha\x00", ENT_QUOTES | ENT_HTML401 | ENT_SUBSTITUTE, 'UTF-8', true ));

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)
8.3.60.0100.01016.38
8.3.50.0330.00721.24
8.3.40.0070.01118.72
8.3.30.0110.00418.60
8.3.20.0050.00320.09
8.3.10.0040.00421.77
8.3.00.0080.00019.69
8.2.180.0120.00925.92
8.2.170.0100.00718.83
8.2.160.0130.00722.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0070.00319.41
8.2.100.0040.00717.66
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.78
8.2.50.0000.00818.07
8.2.40.0000.00719.52
8.2.30.0040.00419.66
8.2.20.0070.00017.51
8.2.10.0040.00417.79
8.2.00.0000.00717.84
8.1.280.0110.00325.92
8.1.270.0030.01521.82
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00319.37
8.1.230.0000.01220.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0080.00017.10
8.1.180.0020.00518.10
8.1.170.0000.00718.50
8.1.160.0040.00421.95
8.1.150.0040.00418.63
8.1.140.0040.00417.19
8.1.130.0050.00217.58
8.1.120.0050.00317.37
8.1.110.0000.00717.22
8.1.100.0050.00317.36
8.1.90.0040.00417.30
8.1.80.0040.00417.35
8.1.70.0070.00017.20
8.1.60.0000.00817.35
8.1.50.0040.00417.38
8.1.40.0000.00817.45
8.1.30.0030.00817.45
8.1.20.0000.00717.51
8.1.10.0080.00017.45
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0050.00218.43
8.0.270.0030.00317.09
8.0.260.0000.00617.12
8.0.250.0030.00516.95
8.0.240.0040.00416.88
8.0.230.0000.00716.86
8.0.220.0030.00316.67
8.0.210.0000.00716.78
8.0.200.0000.00616.78
8.0.190.0080.00016.80
8.0.180.0000.00716.66
8.0.170.0050.00316.65
8.0.160.0000.00716.77
8.0.150.0070.00016.68
8.0.140.0040.00416.71
8.0.130.0050.00313.14
8.0.120.0050.00316.59
8.0.110.0040.00416.75
8.0.100.0040.00416.63
8.0.90.0020.00516.73
8.0.80.0060.00916.71
8.0.70.0040.00416.65
8.0.60.0000.00716.76
8.0.50.0000.00716.88
8.0.30.0060.01317.04
8.0.20.0090.01017.40
8.0.10.0000.00716.86
8.0.00.0060.01316.63
7.4.330.0000.00615.08
7.4.320.0060.00016.27
7.4.300.0030.00316.46
7.4.290.0090.00016.33
7.4.280.0080.00016.30
7.4.270.0070.00016.40
7.4.260.0050.00216.29
7.4.250.0000.00716.25
7.4.240.0040.00416.36
7.4.230.0030.00316.27
7.4.220.0130.01016.21
7.4.210.0070.01016.40
7.4.200.0030.00316.53
7.4.160.0050.01016.09
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0090.00816.38
7.4.120.0140.00616.36
7.4.110.0120.00616.45
7.4.100.0120.00616.65
7.4.90.0060.01316.41
7.4.80.0090.00919.39
7.4.70.0080.00816.46
7.4.60.0100.00616.32
7.4.50.0040.00416.14
7.4.40.0100.00716.22
7.4.30.0080.00816.58
7.4.00.0130.00314.85
7.3.330.0050.00312.86
7.3.320.0000.00512.87
7.3.310.0030.00316.13
7.3.300.0000.00716.16
7.3.290.0150.00616.10
7.3.280.0070.01116.14
7.3.270.0130.01017.40
7.3.260.0130.00416.44
7.3.250.0050.01416.29
7.3.240.0090.00916.23
7.3.230.0090.00916.39
7.3.210.0170.00016.37
7.3.200.0060.00916.36
7.3.190.0040.01116.19
7.3.180.0090.00616.11
7.3.170.0060.01516.36
7.3.160.0140.00316.09
7.3.120.0030.01414.75
7.3.110.0070.01014.67
7.3.100.0070.00414.52
7.3.90.0000.00914.68
7.3.80.0030.00614.74
7.3.70.0050.00814.52
7.3.60.0090.00614.39
7.3.50.0100.00714.80
7.3.40.0090.00314.67
7.3.30.0060.01214.75
7.3.20.0070.01016.52
7.3.10.0000.01416.48
7.3.00.0120.00016.72
7.2.330.0090.00916.58
7.2.320.0110.00816.40
7.2.310.0090.00916.60
7.2.300.0060.00916.63
7.2.290.0140.00316.18
7.2.250.0030.01614.93
7.2.240.0030.01614.97
7.2.230.0040.01414.64
7.2.220.0070.00714.79
7.2.210.0070.00714.56
7.2.200.0060.00314.84
7.2.190.0100.00314.90
7.2.180.0100.00014.59
7.2.170.0040.00814.76
7.2.60.0060.00616.95
7.2.00.0060.00618.70
7.1.330.0030.01015.52
7.1.320.0090.00615.76
7.1.310.0070.00715.78
7.1.300.0110.00415.46
7.1.290.0000.00815.91
7.1.280.0040.00815.52
7.1.270.0040.00715.84
7.1.260.0040.00715.63
7.1.200.0040.01215.72
7.1.100.0090.00617.37
7.1.70.0070.00016.98
7.1.60.0060.01519.27
7.1.50.0110.01416.78
7.1.00.0100.06722.43
7.0.200.0060.00316.68
7.0.60.0070.08019.91
7.0.50.0000.06717.81
7.0.40.0100.08320.24
7.0.30.0430.05320.13
7.0.20.0130.04720.12
7.0.10.0030.09320.02
7.0.00.0070.07320.20
5.6.210.0070.08020.72
5.6.200.0000.05318.13
5.6.190.0100.04720.60
5.6.180.4070.04720.57
5.6.170.0330.07720.46
5.6.160.0130.07020.38
5.6.150.0100.04018.12
5.6.140.0030.04318.21
5.6.130.0200.06718.21
5.6.120.0030.08721.01
5.6.110.0100.07721.09
5.6.100.0070.06720.93
5.6.90.0230.06021.07
5.6.80.0130.07720.44
5.6.70.4500.03720.51
5.5.350.0000.04720.31
5.5.340.0070.04717.92
5.5.330.0100.05320.25
5.5.320.0230.06020.21
5.5.310.0330.07020.23
5.5.300.0000.04017.96
5.5.290.0030.04717.98
5.5.280.0100.08320.79
5.5.270.0100.08320.95
5.5.260.0100.08320.66
5.5.250.0200.06320.77
5.5.240.0170.08320.25
5.4.450.0700.06019.63
5.4.440.0830.05019.44
5.4.430.0770.04719.61
5.4.420.0670.06019.45
5.4.410.0700.05719.18
5.4.400.0700.04719.18
5.4.390.0600.06018.80
5.4.380.0570.05719.20
5.4.370.0600.05318.92
5.4.360.0900.04019.13
5.4.350.0900.06319.30
5.4.340.0830.06019.14
5.4.320.0630.06318.77
5.4.310.1000.06019.13
5.4.300.0770.05018.98
5.4.290.1000.06719.11
5.4.280.0600.06319.18
5.4.270.0730.05318.77
5.4.260.0670.06319.08
5.4.250.0700.04719.32
5.4.240.0800.05019.27
5.4.230.0630.05318.76
5.4.220.0800.05719.13
5.4.210.0970.06019.25
5.4.200.0770.05719.08
5.4.190.0600.06019.20
5.4.180.0770.05319.28
5.4.170.0730.05318.91
5.4.160.0670.05319.29
5.4.150.0670.05318.89
5.4.140.0770.05016.27
5.4.130.0800.06016.20
5.4.120.1000.03716.25
5.4.110.0670.05016.20
5.4.100.0770.04716.18
5.4.90.0630.05016.45
5.4.80.0700.05016.54
5.4.70.0230.05716.46
5.4.60.0430.05716.40
5.4.50.0030.04016.40
5.4.40.0070.04316.46
5.4.30.0030.05716.50
5.4.20.0370.06316.45

preferences:
57.62 ms | 401 KiB | 5 Q