3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_string = 'ффффффффффффффффффффффффффффффф'; echo strlen(json_encode(['message' => $some_string])).PHP_EOL; //$encode = base64_encode($some_string); //var_dump($encode); //var_dump([mb_strimwidth(json_encode(array('message' => stripslashes($some_string))),0,200,'...'),strlen(mb_strimwidth(json_encode(array('message' => $some_string)),0,200,'...'))]); //var_dump(json_encode(array('message' => str_replace(array('\u041a','\u0443'), array('',''), $some_string)))); //} //var_dump(mb_detect_encoding($some_string)); //var_dump(strlen(json_encode(array('message' => $some_string))));

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)
8.3.60.0000.01418.43
8.3.50.0080.00821.14
8.3.40.0110.00418.80
8.3.30.0070.00720.35
8.3.20.0050.00320.34
8.3.10.0040.00422.02
8.3.00.0040.00422.51
8.2.180.0070.00718.41
8.2.170.0140.00322.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0090.00624.66
8.2.130.0040.01126.16
8.2.120.0040.00419.76
8.2.110.0000.00922.19
8.2.100.0080.00319.28
8.2.90.0050.00319.34
8.2.80.0000.00819.39
8.2.70.0090.00017.63
8.2.60.0030.00518.16
8.2.50.0050.00318.07
8.2.40.0080.00018.34
8.2.30.0000.00718.19
8.2.20.0000.00817.71
8.2.10.0080.00017.54
8.2.00.0020.00517.69
8.1.280.0040.01425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.24
8.1.190.0000.00817.54
8.1.180.0000.00820.25
8.1.170.0040.00418.62
8.1.160.0040.00422.15
8.1.150.0000.00718.66
8.1.140.0000.00817.38
8.1.130.0000.00717.96
8.1.120.0070.00017.46
8.1.110.0000.00817.45
8.1.100.0040.00417.35
8.1.90.0000.00717.47
8.1.80.0000.00717.47
8.1.70.0000.00717.45
8.1.60.0000.00917.59
8.1.50.0040.00417.46
8.1.40.0040.00417.44
8.1.30.0000.00817.53
8.1.20.0080.00017.63
8.1.10.0000.00717.55
8.1.00.0030.00717.42
8.0.300.0000.00818.77
8.0.290.0040.00417.16
8.0.280.0000.00718.45
8.0.270.0000.00717.28
8.0.260.0030.00316.76
8.0.250.0070.00016.97
8.0.240.0000.00816.98
8.0.230.0000.00716.96
8.0.220.0000.00716.88
8.0.210.0070.00016.92
8.0.200.0000.00616.93
8.0.190.0040.00416.95
8.0.180.0050.00216.86
8.0.170.0080.00016.92
8.0.160.0000.00716.84
8.0.150.0030.00316.87
8.0.140.0030.00616.87
8.0.130.0000.00513.34
8.0.120.0000.00816.75
8.0.110.0040.00416.81
8.0.100.0000.00716.89
8.0.90.0000.00716.79
8.0.80.0120.00416.88
8.0.70.0040.00416.80
8.0.60.0080.00016.86
8.0.50.0070.00016.75
8.0.30.0120.00717.15
8.0.20.0120.01017.40
8.0.10.0030.00517.00
8.0.00.0120.00716.65
7.4.330.0000.00515.00
7.4.320.0040.00416.43
7.4.300.0000.00616.54
7.4.290.0000.00816.47
7.4.280.0040.00416.46
7.4.270.0080.00016.45
7.4.260.0030.00316.49
7.4.250.0040.00416.51
7.4.240.0020.00516.42
7.4.230.0000.00616.25
7.4.220.0100.00716.45
7.4.210.0080.00816.51
7.4.200.0030.00316.44
7.4.190.0080.00016.63
7.4.160.0000.01416.41
7.4.150.0070.01917.40
7.4.140.0150.00417.86
7.4.130.0130.00616.36
7.4.120.0130.00516.45
7.4.110.0030.01416.40
7.4.100.0110.00616.38
7.4.90.0120.00416.68
7.4.80.0050.01419.39
7.4.70.0130.00316.50
7.4.60.0030.01316.55
7.4.50.0000.00416.57
7.4.40.0060.01022.77
7.4.30.0130.00316.52
7.4.00.0090.00915.16
7.3.330.0050.00013.07
7.3.320.0000.00613.20
7.3.310.0050.00216.15
7.3.300.0040.00416.28
7.3.290.0130.00816.29
7.3.280.0060.01016.26
7.3.270.0180.00617.40
7.3.260.0110.01116.54
7.3.250.0120.00816.32
7.3.240.0100.00616.29
7.3.230.0130.00316.39
7.3.210.0090.00916.55
7.3.200.0090.01219.39
7.3.190.0040.01216.23
7.3.180.0100.00716.47
7.3.170.0120.00316.47
7.3.160.0060.01016.21
7.3.120.0070.00714.60
7.3.00.0080.00616.35
7.2.330.0180.00016.28
7.2.320.0030.01616.63
7.2.310.0110.00616.50
7.2.300.0130.00316.61
7.2.290.0040.01216.49
7.2.130.0030.01016.77
7.2.120.0000.01116.63
7.2.110.0120.00316.46
7.2.100.0040.00816.54
7.2.90.0030.00916.79
7.2.80.0100.00316.54
7.2.70.0040.01216.53
7.2.60.0090.00616.90
7.2.50.0030.00916.73
7.2.40.0060.00916.75
7.2.30.0040.01216.77
7.2.20.0040.00816.58
7.2.10.0090.00616.80
7.2.00.0060.00817.96
7.1.250.0060.00615.75
7.1.240.0030.00715.52
7.1.230.0070.00715.71
7.1.220.0090.00315.61
7.1.210.0070.00715.47
7.1.200.0040.00715.61
7.1.190.0070.01015.48
7.1.180.0070.00315.51
7.1.170.0000.01615.85
7.1.160.0040.00815.50
7.1.150.0040.00815.67
7.1.140.0100.00015.54
7.1.130.0070.00715.57
7.1.120.0070.00315.89
7.1.110.0060.00615.58
7.1.100.0070.00616.78
7.1.90.0080.00315.76
7.1.80.0030.00615.93
7.1.70.0050.00316.46
7.1.60.0070.01317.40
7.1.50.0080.00816.11
7.1.40.0060.00615.71
7.1.30.0040.00815.73
7.1.20.0030.00615.43
7.1.10.0000.01415.63
7.1.00.0030.02019.09
7.0.330.0050.00315.10
7.0.320.0040.00415.30
7.0.310.0070.00315.26
7.0.300.0070.00715.25
7.0.290.0070.00415.41
7.0.280.0000.01515.07
7.0.270.0030.01015.38
7.0.260.0060.00615.51
7.0.250.0100.00315.11
7.0.240.0100.00315.03
7.0.230.0040.01115.14
7.0.220.0060.00615.43
7.0.210.0090.00315.48
7.0.200.0190.00514.88
7.0.190.0060.00615.45
7.0.180.0060.00915.42
7.0.170.0030.00615.35
7.0.160.0070.00415.45
7.0.150.0100.00314.95
7.0.140.0110.03518.61
7.0.130.0040.00415.30
7.0.120.0100.00615.27
7.0.110.0130.00315.43
7.0.100.0030.00715.23
7.0.90.0230.04217.55
7.0.80.0030.02617.65
7.0.70.0320.04217.52
7.0.60.0300.02517.65
7.0.50.0370.04017.94
7.0.40.0100.03716.74
7.0.30.0060.03416.87
7.0.20.0080.04316.69
7.0.10.0070.02316.78
7.0.00.0000.05216.70
5.6.380.0050.00314.48
5.6.370.0000.01214.11
5.6.360.0040.00414.27
5.6.350.0080.00414.14
5.6.340.0050.01014.43
5.6.330.0060.01114.04
5.6.320.0040.01113.99
5.6.310.0070.00714.29
5.6.300.0100.00314.11
5.6.290.0070.00314.36
5.6.280.0050.04017.80
5.6.270.0030.00814.04
5.6.260.0040.00413.90
5.6.250.0070.00713.89
5.6.240.0140.04017.39
5.6.230.0070.04717.28
5.6.220.0050.03317.28
5.6.210.0050.04617.33
5.6.200.0100.04017.57
5.6.190.0050.04717.51
5.6.180.0100.04417.37
5.6.170.0050.04817.63
5.6.160.0100.04317.54
5.6.150.0110.02817.59
5.6.140.0080.03517.51
5.6.130.0120.04317.52
5.6.120.0070.02517.67
5.6.110.0030.04617.46
5.6.100.0070.02717.44
5.6.90.0140.02317.43
5.6.80.0130.03317.16
5.6.70.0100.04417.13
5.6.60.0110.03617.23
5.6.50.0030.02917.14
5.6.40.0100.03017.32
5.6.30.0050.02517.22
5.6.20.0030.04517.25
5.6.10.0100.03517.12
5.6.00.0080.03717.08
5.5.380.0030.04415.55
5.5.370.0020.04415.63
5.5.360.0100.04315.62
5.5.350.0030.04315.76
5.5.340.0080.04215.88
5.5.330.0090.03815.96
5.5.320.0030.04316.07
5.5.310.0100.02515.98
5.5.300.0050.02715.90
5.5.290.0080.02515.80
5.5.280.0070.03915.80
5.5.270.0090.04015.89
5.5.260.0070.04215.79
5.5.250.0020.03915.53
5.5.240.0050.04215.54
5.5.230.0080.04715.49
5.5.220.0080.03815.54
5.5.210.0050.04115.43
5.5.200.0050.03815.36
5.5.190.0080.03715.48
5.5.180.0010.03115.28
5.5.170.0060.00611.09
5.5.160.0100.03815.42
5.5.150.0030.02615.51
5.5.140.0050.02215.56
5.5.130.0050.04415.49
5.5.120.0120.03815.64
5.5.110.0070.04315.50
5.5.100.0070.04015.44
5.5.90.0050.04015.59
5.5.80.0090.02215.51
5.5.70.0070.04515.53
5.5.60.0100.03315.49
5.5.50.0080.04015.47
5.5.40.0030.04115.46
5.5.30.0070.02815.49
5.5.20.0040.04415.51
5.5.10.0060.02315.54
5.5.00.0100.03215.54
5.4.450.0070.03815.04
5.4.440.0070.02415.02
5.4.430.0030.02715.28
5.4.420.0040.02915.19
5.4.410.0020.04214.99
5.4.400.0050.03815.06
5.4.390.0050.02514.86
5.4.380.0080.02814.86
5.4.370.0130.03814.88
5.4.360.0100.02014.91
5.4.350.0030.02514.88
5.4.340.0050.03414.94
5.4.330.0040.00810.75
5.4.320.0050.02414.91
5.4.310.0050.02814.86
5.4.300.0080.02314.85
5.4.290.0070.02714.95
5.4.280.0080.03814.99
5.4.270.0080.03814.76
5.4.260.0030.04514.77
5.4.250.0110.03314.91
5.4.240.0050.02614.96
5.4.230.0050.03814.81
5.4.220.0000.02814.88
5.4.210.0060.03914.75
5.4.200.0100.03314.89
5.4.190.0080.02214.90
5.4.180.0070.03414.92
5.4.170.0080.02314.99
5.4.160.0040.04214.86
5.4.150.0050.04314.87
5.4.140.0060.04113.44
5.4.130.0050.03213.65
5.4.120.0030.02413.59
5.4.110.0150.03013.69
5.4.100.0100.03713.67
5.4.90.0030.03813.57
5.4.80.0070.04013.58
5.4.70.0030.02713.45
5.4.60.0060.02013.66
5.4.50.0070.02313.55
5.4.40.0100.02813.47
5.4.30.0050.02213.39
5.4.20.0080.03413.56
5.4.10.0020.02713.63
5.4.00.0030.02313.31
5.3.290.0020.03512.42
5.3.280.0030.04212.25
5.3.270.0020.04112.35
5.3.260.0030.03912.25
5.3.250.0080.03912.21
5.3.240.0070.03012.24
5.3.230.0070.03312.29
5.3.220.0000.03312.33
5.3.210.0000.02712.40
5.3.200.0100.03512.31
5.3.190.0070.02812.37
5.3.180.0050.02612.49
5.3.170.0070.03912.26
5.3.160.0000.02612.35
5.3.150.0020.04212.44
5.3.140.0070.03712.33
5.3.130.0080.02512.41
5.3.120.0030.03212.36
5.3.110.0070.02612.29
5.3.100.0030.03512.12
5.3.90.0050.03912.17
5.3.80.0050.03311.93
5.3.70.0080.03212.11
5.3.60.0080.02512.13
5.3.50.0050.03211.99
5.3.40.0040.02511.95
5.3.30.0080.03412.01
5.3.20.0000.04011.84
5.3.10.0020.02811.78
5.3.00.0000.03011.71
5.2.170.0030.03310.29
5.2.160.0030.03110.25
5.2.150.0020.02010.27
5.2.140.0030.02610.28
5.2.130.0050.02310.19
5.2.120.0030.02810.23
5.2.110.0050.03110.28
5.2.100.0060.02510.25
5.2.90.0030.02010.28
5.2.80.0030.02010.17
5.2.70.0020.01910.25
5.2.60.0070.02310.25
5.2.50.0060.02810.19
5.2.40.0050.03110.11
5.2.30.0100.02810.22
5.2.20.0020.03110.18
5.2.10.0060.03010.09
5.2.00.0050.02210.06
5.1.60.0020.0299.71
5.1.50.0030.0309.64
5.1.40.0070.0239.72
5.1.30.0020.0189.89
5.1.20.0070.0279.84
5.1.10.0040.0259.74
5.1.00.0050.0159.66
5.0.50.0020.0268.99
5.0.40.0050.0128.95
5.0.30.0030.0278.74
5.0.20.0050.0198.72
5.0.10.0030.0238.79
5.0.00.0000.0268.70
4.4.90.0060.0158.43
4.4.80.0030.0188.43
4.4.70.0020.0188.43
4.4.60.0000.0208.43
4.4.50.0020.0198.43
4.4.40.0020.0298.43
4.4.30.0000.0208.43
4.4.20.0040.0188.43
4.4.10.0030.0098.43
4.4.00.0030.0278.43
4.3.110.0000.0208.43
4.3.100.0070.0158.43
4.3.90.0050.0178.43
4.3.80.0030.0188.43
4.3.70.0050.0148.43
4.3.60.0000.0158.43
4.3.50.0000.0138.43
4.3.40.0030.0208.43
4.3.30.0020.0098.43
4.3.20.0020.0108.43
4.3.10.0050.0128.43
4.3.00.0030.0088.43

preferences:
44.71 ms | 401 KiB | 5 Q