3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = array('test' => 'some ©', 'hello' => 'json' . pack("H*" ,'c32e') ); var_dump(json_encode($str)); $str = htmlentities( (string) $str['test'], ENT_QUOTES, 'utf-8', FALSE);

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)
8.3.40.0100.01018.70
8.3.30.0090.00619.07
8.3.20.0080.00020.35
8.3.10.0040.00421.90
8.3.00.0030.00521.02
8.2.170.0090.00618.80
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0100.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00319.66
8.2.110.0070.00420.97
8.2.100.0090.00318.03
8.2.90.0000.00719.19
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0030.00518.22
8.2.30.0050.00618.16
8.2.20.0050.00317.80
8.2.10.0000.00818.10
8.2.00.0040.00417.72
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0100.00028.09
8.1.240.0140.00322.55
8.1.230.0080.00322.82
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0060.00317.22
8.1.180.0000.00718.10
8.1.170.0030.00618.36
8.1.160.0000.00721.99
8.1.150.0060.00318.74
8.1.140.0080.00019.05
8.1.130.0030.00317.78
8.1.120.0070.00017.35
8.1.110.0000.00717.41
8.1.100.0070.00017.44
8.1.90.0000.00817.49
8.1.80.0000.00717.36
8.1.70.0000.00717.46
8.1.60.0030.00617.52
8.1.50.0040.00417.48
8.1.40.0040.00417.54
8.1.30.0000.00817.71
8.1.20.0040.00417.62
8.1.10.0000.00917.54
8.1.00.0060.00317.57
8.0.300.0000.00718.77
8.0.290.0030.00616.58
8.0.280.0000.00718.39
8.0.270.0070.00017.20
8.0.260.0060.00017.16
8.0.250.0000.00716.92
8.0.240.0030.00316.97
8.0.230.0030.00316.95
8.0.220.0080.00016.89
8.0.210.0050.00316.75
8.0.200.0070.00016.92
8.0.190.0080.00016.83
8.0.180.0100.00016.80
8.0.170.0000.00816.89
8.0.160.0030.00316.88
8.0.150.0030.00516.81
8.0.140.0000.00716.74
8.0.130.0000.00613.38
8.0.120.0040.00416.82
8.0.110.0040.00416.85
8.0.100.0000.00816.88
8.0.90.0070.00016.89
8.0.80.0120.00616.75
8.0.70.0050.00216.77
8.0.60.0050.00216.61
8.0.50.0040.00416.68
8.0.30.0140.01017.00
8.0.20.0200.00717.40
8.0.10.0000.00817.07
8.0.00.0070.01016.59
7.4.330.0000.00515.03
7.4.320.0030.00316.40
7.4.300.0080.00016.57
7.4.290.0000.00716.52
7.4.280.0040.00816.52
7.4.270.0070.00016.43
7.4.260.0000.00716.59
7.4.250.0000.00816.59
7.4.240.0000.00716.56
7.4.230.0030.00316.25
7.4.220.0190.00616.54
7.4.210.0140.00316.63
7.4.200.0070.00016.29
7.4.160.0120.00616.42
7.4.150.0150.00617.40
7.4.140.0040.01417.86
7.4.130.0080.00816.48
7.4.120.0100.00716.41
7.4.110.0120.01216.63
7.4.100.0130.00616.43
7.4.90.0150.00616.46
7.4.80.0110.01019.39
7.4.70.0110.00816.37
7.4.60.0070.00716.55
7.4.50.0000.00416.27
7.4.40.0040.01216.34
7.4.30.0120.01016.33
7.4.10.0080.00915.41
7.4.00.0070.01115.31
7.3.330.0000.00613.17
7.3.320.0000.00512.99
7.3.310.0000.00716.38
7.3.300.0000.00616.25
7.3.290.0040.01116.15
7.3.280.0120.00416.20
7.3.270.0170.00017.40
7.3.260.0130.01016.34
7.3.250.0120.00616.48
7.3.240.0030.01416.28
7.3.230.0130.00316.39
7.3.210.0030.01316.15
7.3.200.0160.00019.39
7.3.190.0060.01316.51
7.3.180.0090.00616.61
7.3.170.0120.00916.27
7.3.160.0060.01016.29
7.3.130.0080.01015.29
7.3.120.0040.01415.09
7.3.110.0080.00815.20
7.3.100.0060.01115.21
7.3.90.0030.01215.21
7.3.80.0050.00915.01
7.3.70.0060.00615.08
7.3.60.0070.00915.06
7.3.50.0080.00715.05
7.3.40.0020.00915.23
7.3.30.0070.00615.06
7.3.20.0080.00716.97
7.3.10.0070.00616.83
7.3.00.0080.00516.84
7.2.330.0130.00316.64
7.2.320.0130.00416.44
7.2.310.0120.00616.69
7.2.300.0060.01016.86
7.2.290.0100.00716.47
7.2.260.0080.00915.66
7.2.250.0060.01015.38
7.2.240.0050.01215.40
7.2.230.0090.00815.46
7.2.220.0050.01115.60
7.2.210.0070.00815.42
7.2.200.0070.00915.35
7.2.190.0060.01015.37
7.2.180.0050.00915.44
7.2.170.0060.00915.37
7.2.160.0030.00815.52
7.2.150.0110.00417.27
7.2.140.0050.00617.49
7.2.130.0060.00717.27
7.2.120.0070.00717.24
7.2.110.0070.00817.20
7.2.100.0050.01017.15
7.2.90.0080.00817.11
7.2.80.0070.00817.17
7.2.70.0030.01217.23
7.2.60.0080.00917.18
7.2.50.0070.00817.05
7.2.40.0040.01217.25
7.2.30.0060.00917.29
7.2.20.0060.01117.24
7.2.10.0070.00717.15
7.2.00.0050.01217.73
7.1.330.0060.01016.24
7.1.320.0080.00616.25
7.1.310.0070.00816.17
7.1.300.0060.00516.10
7.1.290.0060.00616.03
7.1.280.0020.01416.14
7.1.270.0030.01116.18
7.1.260.0070.00616.14
7.1.250.0080.00716.05
7.1.240.0050.00816.12
7.1.230.0060.00816.32
7.1.220.0060.00716.24
7.1.210.0030.01216.23
7.1.200.0070.01116.23
7.1.190.0060.00716.36
7.1.180.0050.00716.29
7.1.170.0080.00516.05
7.1.160.0050.00716.18
7.1.150.0080.00716.27
7.1.140.0050.00816.31
7.1.130.0050.00616.23
7.1.120.0040.01016.29
7.1.110.0030.01016.21
7.1.100.0060.00916.86
7.1.90.0050.00716.28
7.1.80.0080.00916.31
7.1.70.0050.01016.41
7.1.60.0080.00817.11
7.1.50.0100.00616.30
7.1.40.0080.00916.31
7.1.30.0070.00616.11
7.1.20.0050.00816.24
7.1.10.0080.00716.35
7.1.00.0050.02617.77
7.0.330.0020.01115.74
7.0.320.0080.00615.90
7.0.310.0060.00915.96
7.0.300.0020.01315.91
7.0.290.0060.01015.77
7.0.280.0050.00615.89
7.0.270.0080.00615.85
7.0.260.0060.00715.81
7.0.250.0070.00815.84
7.0.240.0040.00815.93
7.0.230.0080.00815.85
7.0.220.0040.01215.63
7.0.210.0070.00915.75
7.0.200.0110.00315.66
7.0.190.0060.00815.85
7.0.180.0040.01315.96
7.0.170.0100.00615.80
7.0.160.0020.01115.82
7.0.150.0070.00515.87
7.0.140.0030.02717.42
7.0.130.0050.00815.97
7.0.120.0070.00515.76
7.0.110.0030.00815.93
7.0.100.0060.00615.80
7.0.90.0170.01516.86
7.0.80.0050.02116.96
7.0.70.0010.02316.90
7.0.60.0060.01816.83
7.0.50.0150.02816.99
7.0.40.0100.02315.46
7.0.30.0050.02615.37
7.0.20.0070.02715.39
7.0.10.0080.02115.47
7.0.00.0060.02515.51
5.6.400.0030.00815.04
5.6.390.0060.00714.84
5.6.380.0020.01314.91
5.6.370.0090.00715.02
5.6.360.0050.00814.85
5.6.350.0080.00814.86
5.6.340.0070.00414.70
5.6.330.0060.00914.97
5.6.320.0050.00914.96
5.6.310.0030.01114.99
5.6.300.0050.00914.88
5.6.290.0040.00515.00
5.6.280.0030.02416.19
5.6.270.0080.00714.78
5.6.260.0040.01114.94
5.6.250.0040.01014.86
5.6.240.0040.02116.25
5.6.230.0050.02716.27
5.6.220.0060.02716.32
5.6.210.0060.02116.27
5.6.200.0040.01916.44
5.6.190.0070.01916.29
5.6.180.0050.02516.47
5.6.170.0080.02216.42
5.6.160.0060.02116.38
5.6.150.0060.02416.32
5.6.140.0090.02416.45
5.6.130.0080.02716.42
5.6.120.0030.03116.44
5.6.110.0040.02516.43
5.6.100.0090.01816.50
5.6.90.0080.01516.32
5.6.80.0070.02816.25
5.6.70.0080.02216.23
5.6.60.0040.02116.22
5.6.50.0070.02616.21
5.6.40.0070.02716.27
5.6.30.0070.01516.21
5.6.20.0100.02016.09
5.6.10.0080.02416.10
5.6.00.0090.02216.05
5.5.380.0060.02616.19
5.5.370.0040.02616.16
5.5.360.0060.02116.30
5.5.350.0060.02416.27
5.5.340.0030.02916.24
5.5.330.0090.02416.35
5.5.320.0090.02416.20
5.5.310.0090.02516.24
5.5.300.0070.02416.36
5.5.290.0060.02116.42
5.5.280.0060.02216.23
5.5.270.0050.01816.28
5.5.260.0060.02516.16
5.5.250.0050.03016.31
5.5.240.0060.02516.20
5.5.230.0090.02516.04
5.5.220.0040.02016.24
5.5.210.0090.02116.08
5.5.200.0080.01716.06
5.5.190.0050.01516.15
5.5.180.0070.02416.12
5.5.170.0060.00714.61
5.5.160.0070.02116.10
5.5.150.0070.01516.19
5.5.140.0060.01716.09
5.5.130.0090.01516.03
5.5.120.0080.02116.22
5.5.110.0060.02616.12
5.5.100.0050.02616.05
5.5.90.0090.02016.02
5.5.80.0090.02116.10
5.5.70.0070.02416.04
5.5.60.0080.02016.02
5.5.50.0050.02416.10
5.5.40.0080.01915.97
5.5.30.0050.02515.96
5.5.20.0080.02216.12
5.5.10.0050.02315.82
5.5.00.0050.02616.04
5.4.450.0050.02413.90
5.4.440.0050.02513.88
5.4.430.0050.02213.85
5.4.420.0060.02113.85
5.4.410.0050.01513.91
5.4.400.0070.02013.82
5.4.390.0040.02413.75
5.4.380.0050.01813.80
5.4.370.0060.02213.69
5.4.360.0050.02213.79
5.4.350.0090.02113.75
5.4.340.0030.01813.75
5.4.330.0020.00711.92
5.4.320.0020.01613.70
5.4.310.0060.01813.76
5.4.300.0050.01513.75
5.4.290.0040.02313.82
5.4.280.0080.01813.83
5.4.270.0070.02213.80
5.4.260.0070.02013.74
5.4.250.0070.02413.81
5.4.240.0060.02113.79
5.4.230.0060.01613.71
5.4.220.0090.02013.80
5.4.210.0060.02213.78
5.4.200.0040.01913.69
5.4.190.0030.02713.74
5.4.180.0040.02413.67
5.4.170.0070.02213.73
5.4.160.0030.02413.82
5.4.150.0050.02213.73
5.4.140.0040.01713.04
5.4.130.0020.02313.05
5.4.120.0050.02213.06
5.4.110.0050.02113.02
5.4.100.0040.01413.12
5.4.90.0040.01812.97
5.4.80.0020.02113.09
5.4.70.0060.02113.08
5.4.60.0060.02113.07
5.4.50.0050.02213.12
5.4.40.0030.02213.09
5.4.30.0060.01312.95
5.4.20.0040.02213.04
5.4.10.0050.01712.99
5.4.00.0020.02412.94
5.3.290.0030.05014.66
5.3.280.0030.07714.59
5.3.270.0070.05014.47
5.3.260.0070.07714.61
5.3.250.0030.07714.60
5.3.240.0100.03714.54
5.3.230.0030.04014.58
5.3.220.0100.07014.42
5.3.210.0100.07014.50
5.3.200.0070.07314.52
5.3.190.0070.06714.53
5.3.180.0070.07714.39
5.3.170.0000.06714.42
5.3.160.0030.06314.41
5.3.150.0100.06314.57
5.3.140.0100.07314.56
5.3.130.0000.04714.38
5.3.120.0000.08014.38
5.3.110.0170.06014.52
5.3.100.0100.06714.05
5.3.90.0030.07714.01
5.3.80.0030.07713.79
5.3.70.0070.05713.97
5.3.60.0030.04714.00
5.3.50.0070.04313.90
5.3.40.0130.05013.93
5.3.30.0200.03313.89
5.3.20.0070.07013.60
5.3.10.0100.07013.41
5.3.00.0070.05313.64
5.2.170.0030.05311.14
5.2.160.0030.06310.96
5.2.150.0130.03711.06
5.2.140.0000.04711.19
5.2.130.0030.05310.93
5.2.120.0170.04711.05
5.2.110.0070.06011.04
5.2.100.0070.05310.89
5.2.90.0070.05010.95
5.2.80.0070.04711.12
5.2.70.0030.06711.16
5.2.60.0000.04710.97
5.2.50.0130.05310.86
5.2.40.0030.06011.02
5.2.30.0030.05710.89
5.2.20.0030.03710.96
5.2.10.0000.03710.87
5.2.00.0030.05710.79
5.1.60.0100.04710.70
5.1.50.0000.04710.70
5.1.40.0030.04710.70
5.1.30.0030.05710.70
5.1.20.0000.05310.70
5.1.10.0070.03710.70
5.1.00.0000.03310.70
5.0.50.0070.03710.70
5.0.40.0070.02010.70
5.0.30.0100.05010.70
5.0.20.0030.04010.70
5.0.10.0030.04010.70
5.0.00.0000.06710.70
4.4.90.0070.02310.70
4.4.80.0030.01710.70
4.4.70.0000.02010.70
4.4.60.0070.03010.70
4.4.50.0000.03710.70
4.4.40.0100.04010.70
4.4.30.0000.03710.70
4.4.20.0000.03710.70
4.4.10.0000.02710.70
4.4.00.0030.05310.70
4.3.110.0030.03310.70
4.3.100.0000.03710.70
4.3.90.0000.03710.70
4.3.80.0070.04310.70
4.3.70.0030.03010.70
4.3.60.0070.03010.70
4.3.50.0030.02710.70
4.3.40.0070.05310.70
4.3.30.0030.03310.70
4.3.20.0000.03310.70
4.3.10.0000.03710.70
4.3.00.0000.03710.70

preferences:
49.98 ms | 400 KiB | 5 Q