3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_string = json_encode('ффффффффффффффффффффффффффффффф'); $str = mb_substr($some_string, 0,198,'UTF-8'); echo strlen($str); //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)
8.3.70.0150.00316.63
8.3.60.0120.00618.43
8.3.50.0070.00821.15
8.3.40.0070.00718.51
8.3.30.0100.00320.16
8.3.20.0080.00020.33
8.3.10.0070.00022.00
8.3.00.0040.00422.36
8.2.180.0070.01016.38
8.2.170.0090.00622.96
8.2.160.0030.01020.38
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0080.00019.63
8.2.110.0050.00522.29
8.2.100.0040.00719.34
8.2.90.0040.00419.22
8.2.80.0050.00319.37
8.2.70.0060.00317.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0030.00618.08
8.2.20.0000.00717.58
8.2.10.0040.00417.62
8.2.00.0060.00317.63
8.1.280.0150.00625.92
8.1.270.0140.00324.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0070.00419.21
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.25
8.1.190.0040.00417.29
8.1.180.0040.00418.95
8.1.170.0040.00418.54
8.1.160.0000.00722.09
8.1.150.0050.00218.53
8.1.140.0000.00817.37
8.1.130.0030.00317.88
8.1.120.0050.00517.41
8.1.110.0040.00417.27
8.1.100.0000.00717.28
8.1.90.0040.00417.45
8.1.80.0070.00017.37
8.1.70.0000.00717.26
8.1.60.0090.00017.45
8.1.50.0050.00217.49
8.1.40.0000.00717.37
8.1.30.0040.00417.52
8.1.20.0060.00317.68
8.1.10.0040.00417.48
8.1.00.0000.01017.41
8.0.300.0030.00318.77
8.0.290.0000.00717.30
8.0.280.0040.00418.40
8.0.270.0070.00017.30
8.0.260.0030.00316.88
8.0.250.0070.00017.04
8.0.240.0070.00016.89
8.0.230.0070.00016.84
8.0.220.0000.00716.77
8.0.210.0000.00716.89
8.0.200.0030.00316.84
8.0.190.0040.00417.00
8.0.180.0070.00416.79
8.0.170.0050.00216.91
8.0.160.0000.00716.88
8.0.150.0040.00416.80
8.0.140.0040.00416.91
8.0.130.0000.00513.31
8.0.120.0040.00416.82
8.0.110.0000.00816.96
8.0.100.0040.00416.95
8.0.90.0070.00016.77
8.0.80.0030.01416.90
8.0.70.0000.00716.78
8.0.60.0000.00716.76
8.0.50.0000.00816.73
8.0.30.0150.00316.99
8.0.20.0110.01017.40
8.0.10.0000.00716.89
8.0.00.0090.01016.69
7.4.330.0000.00515.00
7.4.320.0020.00516.43
7.4.300.0000.00716.36
7.4.290.0080.00016.47
7.4.280.0030.00316.44
7.4.270.0000.00716.55
7.4.260.0000.00716.52
7.4.250.0030.00616.50
7.4.240.0030.00316.53
7.4.230.0000.00716.45
7.4.220.0140.00516.57
7.4.210.0080.00816.50
7.4.200.0000.00716.35
7.4.190.0030.00316.57
7.4.160.0090.01216.48
7.4.150.0090.00917.40
7.4.140.0110.01317.86
7.4.130.0090.00816.43
7.4.120.0050.01216.47
7.4.110.0070.01416.45
7.4.100.0030.01416.48
7.4.90.0090.00816.45
7.4.80.0080.00819.39
7.4.70.0070.01016.42
7.4.60.0060.00916.41
7.4.50.0040.00016.35
7.4.40.0070.00722.77
7.4.30.0100.00716.48
7.4.00.0090.00914.56
7.3.330.0050.00013.04
7.3.320.0050.00013.05
7.3.310.0070.00016.18
7.3.300.0030.00316.18
7.3.290.0110.00816.25
7.3.280.0050.01316.20
7.3.270.0100.00917.40
7.3.260.0090.00916.64
7.3.250.0080.00916.44
7.3.240.0110.01116.55
7.3.230.0130.00916.39
7.3.210.0130.00316.59
7.3.200.0100.00719.39
7.3.190.0100.00716.50
7.3.180.0100.00616.46
7.3.170.0110.00816.45
7.3.160.0070.01016.49
7.3.120.0030.01315.04
7.3.110.0030.01414.87
7.3.100.0100.00314.65
7.3.90.0100.00315.06
7.3.80.0100.00715.18
7.3.70.0030.00914.52
7.3.60.0040.00714.89
7.3.50.0040.00914.86
7.3.40.0060.00914.76
7.3.30.0070.00714.59
7.3.20.0070.00716.36
7.3.10.0030.01016.37
7.3.00.0000.00916.57
7.2.330.0070.01316.65
7.2.320.0130.00616.63
7.2.310.0120.00916.19
7.2.300.0100.00716.48
7.2.290.0060.00916.68
7.2.250.0090.00915.07
7.2.240.0070.01114.90
7.2.230.0000.01815.11
7.2.220.0070.00714.55
7.2.210.0110.00414.93
7.2.200.0040.00715.18
7.2.190.0030.01015.07
7.2.180.0070.00715.11
7.2.170.0060.01015.07
7.2.160.0060.00615.04
7.2.150.0060.00916.87
7.2.140.0110.00716.87
7.2.130.0080.00416.64
7.2.120.0070.01017.04
7.2.110.0030.01416.84
7.2.100.0120.00316.83
7.2.90.0030.01316.82
7.2.80.0000.01216.57
7.2.70.0060.00616.93
7.2.60.0090.00616.91
7.2.50.0040.01116.82
7.2.40.0070.01116.73
7.2.30.0030.01216.96
7.2.20.0070.01116.59
7.2.10.0040.01216.91
7.2.00.0050.00817.95
7.1.330.0140.00015.92
7.1.320.0000.01415.80
7.1.310.0060.00315.84
7.1.300.0030.00615.48
7.1.290.0130.00015.81
7.1.280.0040.00715.75
7.1.270.0030.01015.78
7.1.260.0070.01015.96
7.1.250.0100.00715.96
7.1.100.0030.01017.86
7.1.70.0000.00917.22
7.1.60.0000.01117.29
7.1.50.0030.00717.05
7.1.00.0030.04022.40
7.0.200.0060.01016.65
7.0.140.0100.06722.04
7.0.90.0730.07019.94
7.0.80.0630.08020.13
7.0.70.0400.03720.02
7.0.60.0330.06320.02
7.0.50.0600.06320.38
7.0.40.0100.07320.13
7.0.30.0030.08720.09
7.0.20.0070.08019.99
7.0.10.0100.04720.06
7.0.00.0070.04320.16
5.6.280.0070.07021.07
5.6.240.0130.07320.59
5.6.230.0130.07320.68
5.6.220.0070.04720.67
5.6.210.0130.03320.65
5.6.200.0030.07320.95
5.6.190.0100.07321.06
5.6.180.0200.07021.02
5.6.170.0130.05721.06
5.6.160.0100.07021.13
5.6.150.0030.06021.01
5.6.140.0000.05321.01
5.6.130.0100.08720.96
5.6.120.0170.07721.06
5.6.110.0000.08321.07
5.6.100.0100.04720.99
5.6.90.0100.07721.14
5.6.80.0170.06720.48
5.6.70.0070.07320.54
5.6.60.0070.05320.53
5.6.50.0100.05320.41
5.6.40.0030.06720.40
5.6.30.0200.04720.42
5.6.20.0070.03720.48
5.6.10.0030.08320.45
5.6.00.0030.04720.29
5.5.380.0100.05020.45
5.5.370.0030.04320.52
5.5.360.0130.07320.38
5.5.350.0100.08320.31
5.5.340.0100.07720.79
5.5.330.0030.09020.83
5.5.320.0070.08020.78
5.5.310.0170.06020.89
5.5.300.0070.05020.77
5.5.290.0070.06020.79
5.5.280.0030.06020.89
5.5.270.0030.09020.76
5.5.260.0070.08020.71
5.5.250.0070.08720.63
5.5.240.0130.07720.24
5.5.230.0070.07320.16
5.5.220.0030.05020.00
5.5.210.0100.05720.14
5.5.200.0070.07720.27
5.5.190.0100.07720.18
5.5.180.0070.05720.23
5.5.160.0030.04320.17
5.5.150.0070.07720.13
5.5.140.0170.05020.13
5.5.130.0100.06720.07
5.5.120.0170.06320.21
5.5.110.0070.05320.23
5.5.100.0070.08020.12
5.5.90.0170.06720.03
5.5.80.0070.07720.05
5.5.70.0200.05720.15
5.5.60.0100.05719.95
5.5.50.0000.05020.13
5.5.40.0170.06720.14
5.5.30.0070.08319.91
5.5.20.0030.06020.03
5.5.10.0030.07019.99
5.5.00.0100.03720.12
5.4.450.0030.05019.39
5.4.440.0070.05719.40
5.4.430.0130.05319.44
5.4.420.0100.07719.34
5.4.410.0070.04319.13
5.4.400.0200.07019.10
5.4.390.0070.06318.89
5.4.380.0030.07719.23
5.4.370.0070.07018.97
5.4.360.0030.04319.23
5.4.350.0130.07319.12
5.4.340.0100.07319.03
5.4.320.0030.07319.13
5.4.310.0070.07718.89
5.4.300.0200.06018.78
5.4.290.0030.04719.11
5.4.280.0030.07719.11
5.4.270.0130.06318.92
5.4.260.0100.07019.02
5.4.250.0070.07719.11
5.4.240.0070.08319.09
5.4.230.0170.06018.86
5.4.220.0030.06719.02
5.4.210.0070.07318.77
5.4.200.0070.04018.77
5.4.190.0070.04319.02
5.4.180.0070.07719.01
5.4.170.0030.06019.08
5.4.160.0100.07019.12
5.4.150.0170.07019.12
5.4.140.0030.05316.29
5.4.130.0130.06716.22
5.4.120.0130.05316.21
5.4.110.0070.06016.36
5.4.100.0170.07016.34
5.4.90.0070.07316.36
5.4.80.0070.06316.20
5.4.70.0130.06316.31
5.4.60.0070.06716.28
5.4.50.0000.07716.21
5.4.40.0100.07016.47
5.4.30.0170.05316.38
5.4.20.0130.06716.19
5.4.10.0070.07316.30
5.4.00.0100.07015.76
5.3.290.0000.07314.65
5.3.280.0030.06014.45
5.3.270.0070.07014.42
5.3.260.0070.06714.55
5.3.250.0030.05314.59
5.3.240.0030.08014.54
5.3.230.0100.07314.45
5.3.220.0030.07714.52
5.3.210.0130.06714.55
5.3.200.0200.05714.41
5.3.190.0130.06314.51
5.3.180.0130.05014.39
5.3.170.0100.07714.55
5.3.160.0100.07314.55
5.3.150.0030.07714.41
5.3.140.0070.06314.54
5.3.130.0030.07714.53
5.3.120.0070.07314.40
5.3.110.0070.05714.36
5.3.100.0070.07014.02
5.3.90.0100.04313.85
5.3.80.0100.04013.96
5.3.70.0100.07013.96
5.3.60.0070.04313.98
5.3.50.0170.03013.88
5.3.40.0070.05013.88
5.3.30.0170.06313.86
5.3.20.0070.05713.55
5.3.10.0100.06313.52
5.3.00.0100.06013.57
5.2.170.0100.02711.14
5.2.160.0070.06010.96
5.2.150.0030.03710.97
5.2.140.0000.07011.16
5.2.130.0000.06311.13
5.2.120.0100.03311.07
5.2.110.0070.06011.14
5.2.100.0130.05310.96
5.2.90.0100.04010.95
5.2.80.0030.05310.91
5.2.70.0000.05010.89
5.2.60.0100.05711.04
5.2.50.0100.05311.08
5.2.40.0070.06011.01
5.2.30.0070.06010.92
5.2.20.0100.05310.99
5.2.10.0100.05010.91
5.2.00.0130.05010.61
5.1.60.0030.03710.03
5.1.50.0070.0509.97
5.1.40.0030.04710.00
5.1.30.0000.04010.23
5.1.20.0200.04710.25
5.1.10.0070.05710.11
5.1.00.0070.0539.91
5.0.50.0030.0378.60
5.0.40.0100.0378.43
5.0.30.0000.0708.27
5.0.20.0070.0438.23
5.0.10.0070.0308.28
5.0.00.0100.0578.25
4.4.90.0100.0277.23
4.4.80.0000.0377.23
4.4.70.0000.0337.23
4.4.60.0170.0137.23
4.4.50.0030.0377.23
4.4.40.0000.0537.23
4.4.30.0000.0307.23
4.4.20.0030.0337.23
4.4.10.0030.0337.23
4.4.00.0070.0407.23
4.3.110.0030.0237.23
4.3.100.0000.0377.23
4.3.90.0070.0307.23
4.3.80.0070.0407.23
4.3.70.0030.0277.23
4.3.60.0070.0207.23
4.3.50.0030.0337.23
4.3.40.0070.0407.23
4.3.30.0000.0377.23
4.3.20.0000.0407.23
4.3.10.0070.0307.23
4.3.00.0030.0337.23

preferences:
45.19 ms | 401 KiB | 5 Q