3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'Bob&rsquo;s Burgers'; // 1. Convert to plain text $data = mb_convert_encoding($data, 'UTF-8', 'HTML-ENTITIES'); // 2. Upper case $data = mb_strtoupper($data, 'UTF-8'); // 3. Encode back to 7-bit ASCII $data = mb_convert_encoding($data, 'HTML-ENTITIES', 'UTF-8'); var_dump($data);

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)
8.4.140.0110.01117.43
8.4.130.0050.00417.83
8.4.120.0140.00720.62
8.4.110.0060.00422.55
8.4.100.0130.00617.88
8.4.90.0120.00818.82
8.4.80.0100.01017.65
8.4.70.0150.00618.17
8.4.60.0110.00918.60
8.4.50.0100.01018.79
8.4.40.0090.00317.68
8.4.30.0000.01017.74
8.4.20.0030.00617.87
8.4.10.0090.00019.54
8.3.270.0130.00716.61
8.3.260.0110.00816.46
8.3.250.0120.00718.72
8.3.240.0140.00416.47
8.3.230.0110.00716.77
8.3.220.0100.00518.93
8.3.210.0130.00816.50
8.3.200.0040.00516.62
8.3.190.0110.00816.74
8.3.180.0060.00416.94
8.3.170.0070.01318.78
8.3.160.0110.00720.22
8.3.150.0090.00916.88
8.3.140.0120.00316.78
8.3.130.0050.00518.34
8.3.120.0090.00018.98
8.3.110.0090.00020.94
8.3.100.0090.00024.06
8.3.90.0190.00026.77
8.3.80.0060.00317.97
8.3.70.0000.01418.28
8.3.60.0100.00718.36
8.3.50.0060.00818.27
8.3.40.0140.00018.65
8.3.30.0110.00318.71
8.3.20.0040.00418.88
8.3.10.0000.00721.73
8.3.00.0000.00823.66
8.2.290.0120.00620.14
8.2.280.0030.00720.26
8.2.270.0080.00019.04
8.2.260.0040.00418.30
8.2.250.0060.00316.77
8.2.240.0090.00017.29
8.2.230.0130.00322.58
8.2.220.0040.00437.54
8.2.210.0110.00726.77
8.2.200.0030.00616.63
8.2.190.0130.01017.00
8.2.180.0060.01018.42
8.2.170.0150.00022.96
8.2.160.0160.00019.32
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00319.64
8.2.110.0110.01120.57
8.2.100.0120.00017.91
8.2.90.0040.00417.88
8.2.80.0000.00818.75
8.2.70.0050.00317.80
8.2.60.0040.00417.50
8.2.50.0040.00417.55
8.2.40.0000.00819.23
8.2.30.0080.00019.26
8.2.20.0040.00418.13
8.2.10.0050.00218.23
8.2.00.0070.00019.46
8.1.330.0140.00521.83
8.1.320.0090.01115.95
8.1.310.0030.01518.42
8.1.300.0150.00418.44
8.1.290.0030.00630.84
8.1.280.0070.01125.92
8.1.270.0050.00322.15
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00619.09
8.1.230.0040.00817.64
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0100.00017.22
8.1.190.0080.00017.36
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0090.00018.98
8.1.150.0050.00219.06
8.1.140.0040.00417.81
8.1.130.0050.00319.01
8.1.120.0050.00217.51
8.1.110.0030.00817.50
8.1.100.0000.01117.49
8.1.90.0040.00417.47
8.1.80.0040.00417.43
8.1.70.0060.00617.48
8.1.60.0090.00017.47
8.1.50.0040.00417.43
8.1.40.0070.00017.42
8.1.30.0030.00917.60
8.1.20.0040.00417.64
8.1.10.0040.00417.51
8.1.00.0000.00817.34
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.45
8.0.270.0070.00017.17
8.0.260.0030.00317.26
8.0.250.0030.00316.86
8.0.240.0060.00016.86
8.0.230.0030.00316.87
8.0.220.0030.00716.95
8.0.210.0040.00416.93
8.0.200.0030.00316.97
8.0.190.0000.00716.89
8.0.180.0030.00316.98
8.0.170.0030.00616.92
8.0.160.0000.01116.91
8.0.150.0000.00716.82
8.0.140.0040.00416.74
8.0.130.0000.00513.36
8.0.120.0080.00016.75
8.0.110.0050.00316.88
8.0.100.0070.00016.78
8.0.90.0020.00516.78
8.0.80.0110.01216.83
8.0.70.0050.00316.88
8.0.60.0000.00716.78
8.0.50.0040.00416.80
8.0.30.0110.00817.13
8.0.20.0190.00917.40
8.0.10.0070.00016.91
8.0.00.0150.00316.80
7.4.330.0040.00015.55
7.4.320.0000.00716.50
7.4.300.0000.00716.52
7.4.290.0030.00316.51
7.4.280.0000.00716.40
7.4.270.0000.00616.51
7.4.260.0020.00516.39
7.4.250.0000.00816.56
7.4.240.0000.00716.42
7.4.230.0040.00416.41
7.4.220.0040.00416.70
7.4.210.0060.01216.57
7.4.200.0040.00416.63
7.4.160.0100.00916.46
7.4.140.0110.01017.86
7.4.130.0050.01516.41
7.4.120.0090.01016.45
7.4.110.0080.00816.51
7.4.100.0120.00616.48
7.4.90.0050.01116.25
7.4.80.0090.00919.39
7.4.70.0080.00816.43
7.4.60.0070.01016.30
7.4.50.0070.01016.25
7.4.40.0120.00616.47
7.4.10.0090.00914.95
7.4.00.0090.00614.99
7.3.330.0000.00513.25
7.3.320.0000.00613.17
7.3.310.0030.00316.09
7.3.300.0040.00416.25
7.3.290.0040.00416.20
7.3.280.0110.01216.35
7.3.260.0170.00616.43
7.3.240.0070.01116.40
7.3.230.0110.00816.42
7.3.210.0170.00416.25
7.3.200.0100.00616.24
7.3.190.0120.00416.56
7.3.180.0080.00816.34
7.3.170.0100.00716.32
7.3.160.0130.00316.23
7.3.130.0070.01114.52
7.3.120.0130.00314.72
7.3.110.0120.00615.02
7.3.100.0000.01114.91
7.3.90.0030.01314.79
7.3.80.0030.01314.50
7.3.70.0100.00714.64
7.3.60.0030.00914.81
7.3.50.0060.00614.88
7.3.40.0040.01114.61
7.3.30.0070.00714.46
7.3.20.0100.00316.57
7.3.10.0060.00716.36
7.3.00.0050.00916.35
7.2.330.0210.00516.62
7.2.320.0090.00916.52
7.2.310.0160.01016.68
7.2.300.0100.00616.58
7.2.290.0130.00716.59
7.2.260.0030.01314.91
7.2.250.0030.01215.06
7.2.240.0060.00914.71
7.2.230.0080.00415.05
7.2.220.0080.00814.86
7.2.210.0090.00614.89
7.2.200.0030.00615.03
7.2.190.0060.00614.82
7.2.180.0080.00615.00
7.2.170.0040.01114.89
7.2.160.0120.00614.95
7.2.150.0070.00716.63
7.2.140.0030.00716.63
7.2.130.0070.00716.78
7.2.120.0050.01216.62
7.2.110.0030.01116.37
7.2.100.0040.01016.48
7.2.90.0080.00616.67
7.2.80.0170.00616.00
7.2.70.0180.01015.90
7.2.60.0500.00715.67
7.2.50.0170.00615.75
7.2.40.0170.00815.62
7.2.30.0130.00915.85
7.2.20.0500.00915.84
7.2.10.0110.01215.81
7.2.00.0100.01015.80
7.1.330.0080.00815.89
7.1.320.0060.00315.70
7.1.310.0120.00315.77
7.1.300.0070.00715.47
7.1.290.0040.01115.93
7.1.280.0030.01415.75
7.1.270.0030.00915.81
7.1.260.0000.00915.78
7.1.250.0090.00615.61
7.1.240.0100.00715.54
7.1.230.0030.01015.53
7.1.220.0030.01015.91
7.1.210.0110.00315.73
7.1.200.0000.01115.67
7.1.190.0210.00714.73
7.1.180.0190.01014.84
7.1.170.0140.00914.30
7.1.160.0160.00814.33
7.1.150.0210.00914.43
7.1.140.0130.01014.49
7.1.130.0110.01014.53
7.1.120.1520.00814.50
7.1.110.1180.00614.58
7.1.100.1010.01014.46
7.1.90.0780.01014.38
7.1.80.0950.00914.40
7.1.70.0870.00614.38
7.1.60.0970.01026.46
7.1.50.1340.00926.40
7.1.40.1140.00726.41
7.1.30.1210.00626.48
7.1.20.1290.00926.36
7.1.10.0950.00814.47
7.1.00.0580.01014.42
7.0.330.0040.01115.49
7.0.320.0080.00415.40
7.0.310.0100.00315.34
7.0.300.0040.01115.18
7.0.290.0030.00715.55
7.0.280.0030.01215.50
7.0.270.0030.01015.21
7.0.260.0030.01315.41
7.0.250.0090.00615.51
7.0.240.0030.01315.51
7.0.230.0000.01415.12
7.0.220.0100.00315.54
7.0.210.0100.00015.09
7.0.200.0030.01315.48
7.0.190.0060.00915.29
7.0.180.0000.01615.19
7.0.170.0100.00315.16
7.0.160.0040.00715.46
7.0.150.0060.00615.60
7.0.140.0000.00915.51
7.0.130.0000.00915.24
7.0.120.0030.01415.09
7.0.110.0040.00815.59
7.0.100.0000.01215.55
7.0.90.0030.01315.29
7.0.80.0060.00615.52
7.0.70.0090.00315.53
7.0.60.0030.00615.46
7.0.50.0030.01015.43
7.0.40.0040.00813.38
7.0.30.0000.01313.24
7.0.20.0000.01513.38
7.0.10.0000.01413.53
7.0.00.0070.00313.34
5.6.400.0070.00714.05
5.6.390.0090.00614.26
5.6.380.0040.00814.10
5.6.370.0040.01114.33
5.6.360.0100.00614.51
5.6.350.0070.00714.18
5.6.340.0060.00914.56
5.6.330.0060.00914.11
5.6.320.0130.00614.05
5.6.310.0030.01013.95
5.6.300.0040.00814.18
5.6.290.0070.00714.46
5.6.280.0040.01414.06
5.6.270.0110.00714.43
5.6.260.0040.00414.41
5.6.250.0070.01014.20
5.6.240.0070.00714.14
5.6.230.0070.00714.10
5.6.220.0030.00714.23
5.6.210.0060.00614.33
5.6.200.0060.00614.12
5.6.190.0170.00014.37
5.6.180.0090.00314.27
5.6.170.0090.00614.11
5.6.160.0060.00314.42
5.6.150.0040.00914.27
5.6.140.0090.00614.10
5.6.130.0040.01114.21
5.6.120.0040.01214.31
5.6.110.0030.01414.20
5.6.100.0040.01114.13
5.6.90.0080.00414.02
5.6.80.0060.00713.97
5.6.70.0030.00614.07
5.6.60.0040.00814.08
5.6.50.0040.00813.95
5.6.40.0030.00614.02
5.6.30.0030.00714.21
5.6.20.0060.00914.06
5.6.10.0120.00014.21
5.6.00.0040.01114.03

preferences:
31.11 ms | 403 KiB | 5 Q