3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 'В 14.00 возле горсовета собрались сотни людей, которые выступают за единую Украину и против ввода российских вой... #Новости_0629 #Мариуполь #митинг #война Подробнее: http://www.0629.com.ua/news/488931'; var_dump( array(mb_substr($t, 0,1,'UTF-8'),iconv_strlen($t,'UTF-8'),strlen($t)) );

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)
8.3.60.0120.00318.08
8.3.50.0040.01021.09
8.3.40.0070.00718.45
8.3.30.0140.00018.91
8.3.20.0000.00820.34
8.3.10.0050.00221.92
8.3.00.0080.00022.45
8.2.180.0070.01416.38
8.2.170.0070.00722.96
8.2.160.0070.00719.20
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0080.00019.54
8.2.110.0030.00622.10
8.2.100.0080.00419.18
8.2.90.0030.00619.28
8.2.80.0040.00419.28
8.2.70.0030.00617.50
8.2.60.0000.00818.03
8.2.50.0060.00318.07
8.2.40.0050.00318.03
8.2.30.0000.00718.06
8.2.20.0040.00417.74
8.2.10.0000.00817.63
8.2.00.0040.00417.57
8.1.280.0070.01025.92
8.1.270.0050.00518.58
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.78
8.1.230.0080.00419.08
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.51
8.1.180.0080.00018.75
8.1.170.0050.00318.59
8.1.160.0040.00422.15
8.1.150.0000.00818.72
8.1.140.0050.00217.39
8.1.130.0030.00717.96
8.1.120.0040.00417.40
8.1.110.0070.00017.50
8.1.100.0000.00717.36
8.1.90.0000.00817.48
8.1.80.0070.00017.30
8.1.70.0000.00717.47
8.1.60.0060.00317.62
8.1.50.0050.00217.58
8.1.40.0060.00317.49
8.1.30.0000.00817.61
8.1.20.0050.00317.74
8.1.10.0000.00717.51
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0040.00417.30
8.0.280.0070.00018.53
8.0.270.0030.00317.32
8.0.260.0050.00316.75
8.0.250.0030.00317.08
8.0.240.0040.00417.04
8.0.230.0000.00716.91
8.0.220.0040.00416.84
8.0.210.0000.00716.96
8.0.200.0000.00716.92
8.0.190.0060.00316.91
8.0.180.0040.00416.88
8.0.170.0050.00317.05
8.0.160.0000.00816.89
8.0.150.0030.00317.02
8.0.140.0000.00816.97
8.0.130.0050.00013.39
8.0.120.0000.00817.18
8.0.110.0090.00016.98
8.0.100.0060.00317.07
8.0.90.0040.00417.17
8.0.80.0070.01417.17
8.0.70.0000.00917.17
8.0.60.0060.00317.22
8.0.50.0030.00617.00
8.0.30.0090.01117.14
8.0.20.0120.01017.49
8.0.10.0000.00917.20
8.0.00.0100.01317.03
7.4.330.0050.00015.00
7.4.320.0000.00616.59
7.4.300.0030.00316.51
7.4.290.0030.00616.63
7.4.280.0040.00416.56
7.4.270.0000.00716.57
7.4.260.0000.00916.55
7.4.250.0090.00016.61
7.4.240.0040.00516.70
7.4.230.0040.00416.57
7.4.220.0070.01416.79
7.4.210.0100.01016.64
7.4.200.0040.00416.83
7.4.190.0060.00316.61
7.4.160.0090.00916.46
7.4.150.0100.01017.40
7.4.140.0080.01217.86
7.4.130.0090.01116.66
7.4.120.0120.00916.71
7.4.110.0190.00016.80
7.4.100.0150.01216.73
7.4.90.0050.02016.80
7.4.80.0130.00719.39
7.4.70.0160.00316.55
7.4.60.0120.00616.81
7.4.50.0000.01016.73
7.4.40.0100.01022.77
7.4.30.0160.00316.52
7.4.00.0000.01615.02
7.3.330.0030.00313.20
7.3.320.0030.00313.01
7.3.310.0030.00516.37
7.3.300.0040.00416.46
7.3.290.0150.00916.38
7.3.280.0100.01316.38
7.3.270.0110.01117.40
7.3.260.0120.00616.80
7.3.250.0120.00816.76
7.3.240.0030.01716.43
7.3.230.0070.01116.71
7.3.210.0120.00916.48
7.3.200.0030.01719.39
7.3.190.0150.01216.37
7.3.180.0130.00916.33
7.3.170.0100.00716.33
7.3.160.0110.00716.53
7.3.120.0040.01514.75
7.3.10.0040.00816.66
7.3.00.0000.01316.54
7.2.330.0120.00916.70
7.2.320.0080.01316.64
7.2.310.0120.01216.71
7.2.300.0150.00316.77
7.2.290.0110.00716.63
7.2.130.0030.00716.84
7.2.120.0030.01316.98
7.2.110.0100.00716.85
7.2.100.0060.00916.94
7.2.90.0040.01217.00
7.2.80.0160.00016.80
7.2.70.0090.00616.29
7.2.60.0050.01316.94
7.2.50.0070.01017.07
7.2.40.0040.01116.95
7.2.30.0120.00317.13
7.2.20.0000.01416.88
7.2.10.0000.01317.07
7.2.00.0030.01016.88
7.1.250.0030.00915.48
7.1.200.0260.00915.53
7.1.100.0120.00418.37
7.1.70.0030.00617.44
7.1.60.0070.02119.82
7.1.50.0000.02516.87
7.1.00.0030.04022.61
7.0.200.0030.00516.77
7.0.140.0100.06722.14
7.0.60.0230.07020.04
7.0.50.0030.04717.96
7.0.40.0130.08020.40
7.0.30.0270.08720.46
7.0.20.0230.03720.40
7.0.10.0230.09320.13
7.0.00.0130.09020.17
5.6.280.0100.07021.11
5.6.210.0100.08020.54
5.6.200.0100.07018.28
5.6.190.0130.08020.49
5.6.180.4370.05720.79
5.6.170.0330.07720.64
5.6.160.0030.04320.68
5.6.150.0000.08718.34
5.6.140.0070.03718.37
5.6.130.0100.03318.30
5.6.120.0100.04021.09
5.6.110.0100.07721.23
5.6.100.0130.07021.11
5.6.90.0070.09321.14
5.6.80.0100.07720.50
5.5.350.0130.03720.34
5.5.340.0000.08018.11
5.5.330.0100.08320.71
5.5.320.0130.04320.45
5.5.310.0230.04320.32
5.5.300.0070.04318.14
5.5.290.0130.08018.04
5.5.280.0070.06320.89
5.5.270.0170.07720.79
5.5.260.0100.05721.00
5.5.250.0100.08320.79
5.5.240.0030.05320.39
5.4.450.0130.05319.57
5.4.440.0770.05019.76
5.4.430.0600.06319.65
5.4.420.0130.06319.39
5.4.410.0200.04719.63
5.4.400.1100.05318.65
5.4.390.4870.06318.93
5.4.380.0300.06318.90
5.4.370.0230.04318.76
5.4.360.0200.04318.64
5.4.350.0170.05318.62
5.4.340.0270.06318.62
5.4.320.0070.03812.64
5.4.310.0100.03912.64
5.4.300.0060.04912.65
5.4.290.0030.04512.64
5.4.280.0060.03612.54
5.4.270.0070.04012.54
5.4.260.0030.04512.54
5.4.250.0070.05719.14
5.4.240.0000.05718.87
5.4.230.0070.05018.76
5.4.220.0170.06318.86
5.4.210.0030.05718.99
5.4.200.0070.05318.91
5.4.190.0130.04718.96
5.4.180.0170.04718.81
5.4.170.0000.06318.97
5.4.160.0000.06718.90
5.4.150.0100.07019.01
5.4.140.0100.05016.65
5.4.130.0070.05316.47
5.4.120.0070.05316.71
5.4.110.0030.05316.48
5.4.100.0130.06316.65
5.4.90.0030.05016.53
5.4.80.0070.04716.64
5.4.70.0030.06316.55
5.4.60.0130.04716.47
5.4.50.0100.05016.63
5.4.40.0130.04316.63
5.4.30.0030.05316.54
5.4.20.0100.04716.56
5.4.10.0130.04716.46
5.4.00.0070.05316.19
5.3.290.0060.04412.89
5.3.280.0070.05014.75
5.3.270.0130.04714.82
5.3.260.0100.05014.93
5.3.250.0030.05314.77
5.3.240.0030.05714.62
5.3.230.0170.04314.78
5.3.220.0200.06314.58
5.3.210.0200.06314.81
5.3.200.0030.05314.74
5.3.190.0030.05714.60
5.3.180.0070.05314.49
5.3.170.0070.05314.73
5.3.160.0070.05714.73
5.3.150.0070.05014.60
5.3.140.0030.05314.57
5.3.130.0070.05714.59
5.3.120.0070.08014.75
5.3.110.0030.05714.72
5.3.100.0030.05314.23
5.3.90.0030.05014.21
5.3.80.0100.04314.04
5.3.70.0130.04314.04
5.3.60.0130.04714.07
5.3.50.0070.04714.14
5.3.40.0000.06014.25
5.3.30.0130.04314.11
5.3.20.0000.05313.70
5.3.10.0100.04313.76
5.3.00.0030.05313.71
5.2.170.0030.04311.40
5.2.160.0070.04011.05
5.2.150.0030.04311.31
5.2.140.0030.04311.20
5.2.130.0100.03711.34
5.2.120.0030.04011.34
5.2.110.0070.04011.15
5.2.100.0100.03711.27
5.2.90.0030.04311.40
5.2.80.0070.04011.14
5.2.70.0030.04711.25
5.2.60.0100.03711.10
5.2.50.0100.03711.09
5.2.40.0000.04311.14
5.2.30.0100.03711.25
5.2.20.0130.03710.95
5.2.10.0030.04010.91
5.2.00.0030.04310.85
5.1.60.0070.03310.23
5.1.50.0070.03310.07
5.1.40.0000.04010.16
5.1.30.0030.03710.56
5.1.20.0030.03710.43
5.1.10.0100.03310.26
5.1.00.0000.04010.27
5.0.50.0070.0278.77
5.0.40.0000.0308.70
5.0.30.0000.0478.60
5.0.20.0070.0238.40
5.0.10.0030.0278.55
5.0.00.0070.0408.30
4.4.90.0070.0177.32
4.4.80.0030.0207.32
4.4.70.0030.0207.32
4.4.60.0070.0177.32
4.4.50.0000.0237.32
4.4.40.0000.0407.32
4.4.30.0000.0237.32
4.4.20.0070.0177.32
4.4.10.0030.0207.32
4.4.00.0070.0277.32
4.3.110.0030.0207.32
4.3.100.0070.0177.32
4.3.90.0000.0207.32
4.3.80.0000.0437.32
4.3.70.0070.0137.32
4.3.60.0030.0207.32
4.3.50.0070.0177.32
4.3.40.0000.0337.32
4.3.30.0000.0237.32
4.3.20.0000.0237.32
4.3.10.0070.0177.32
4.3.00.0000.0276.77

preferences:
41.53 ms | 401 KiB | 5 Q