3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '863491-Detske bavlnene thermo ponozky,
 divci i chlapecke'; for($i = 0; $i < mb_strlen($s); $i++) { echo $s[$i]." ".chr($s[$i])."\n"; }

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)
8.3.60.0100.01018.56
8.3.50.0130.00922.05
8.3.40.0130.00318.98
8.3.30.0120.00619.21
8.3.20.0070.00020.34
8.3.10.0040.00423.59
8.3.00.0000.00818.98
8.2.180.0070.00718.49
8.2.170.0100.01022.96
8.2.160.0100.01022.08
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.79
8.2.110.0030.00719.32
8.2.100.0090.00318.03
8.2.90.0050.00319.42
8.2.80.0000.00817.97
8.2.70.0040.00418.05
8.2.60.0040.00418.28
8.2.50.0000.00818.10
8.2.40.0000.00819.23
8.2.30.0070.00019.27
8.2.20.0000.00817.77
8.2.10.0070.00018.07
8.2.00.0040.00417.73
8.1.280.0100.00325.92
8.1.270.0130.00318.86
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00521.10
8.1.230.0050.00619.09
8.1.220.0050.00317.79
8.1.210.0050.00318.77
8.1.200.0030.00617.12
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0060.00318.61
8.1.160.0070.00018.80
8.1.150.0030.00518.79
8.1.140.0040.00417.32
8.1.130.0000.00717.82
8.1.120.0050.00217.52
8.1.110.0040.00417.48
8.1.100.0040.00417.45
8.1.90.0030.00617.41
8.1.80.0050.00217.35
8.1.70.0000.00717.49
8.1.60.0030.00617.64
8.1.50.0050.00317.47
8.1.40.0030.00617.56
8.1.30.0060.00317.66
8.1.20.0000.00917.76
8.1.10.0000.00817.68
8.1.00.0040.00417.43
8.0.300.0040.00421.51
8.0.290.0040.00417.00
8.0.280.0030.00518.53
8.0.270.0050.00317.39
8.0.260.0000.00617.35
8.0.250.0000.00717.15
8.0.240.0070.00017.07
8.0.230.0030.00317.00
8.0.220.0030.00317.04
8.0.210.0030.00316.95
8.0.200.0000.00617.09
8.0.190.0070.00016.97
8.0.180.0030.00317.04
8.0.170.0040.00416.94
8.0.160.0000.00817.06
8.0.150.0030.00316.91
8.0.140.0040.00416.87
8.0.130.0030.00313.47
8.0.120.0040.00417.02
8.0.110.0030.00516.95
8.0.100.0040.00416.91
8.0.90.0000.00717.02
8.0.80.0040.01917.08
8.0.70.0040.00417.13
8.0.60.0040.00416.82
8.0.50.0050.00316.87
8.0.30.0090.01117.10
8.0.20.0130.01217.40
8.0.10.0000.00717.07
8.0.00.0110.00816.80
7.4.330.0070.00015.03
7.4.320.0030.00316.63
7.4.300.0040.00416.50
7.4.290.0030.00316.41
7.4.280.0000.00916.64
7.4.270.0000.00716.61
7.4.260.0040.00416.48
7.4.250.0070.00016.38
7.4.240.0030.00416.40
7.4.230.0070.00016.52
7.4.220.0120.00616.59
7.4.210.0040.01416.55
7.4.200.0030.00316.34
7.4.160.0080.00816.33
7.4.150.0070.01117.40
7.4.140.0110.01217.86
7.4.130.0070.00916.59
7.4.120.0110.00816.49
7.4.110.0070.01716.57
7.4.100.0110.00716.46
7.4.90.0070.01016.57
7.4.80.0090.00919.39
7.4.70.0180.00616.59
7.4.60.0080.01216.45
7.4.50.0080.00016.39
7.4.40.0100.00716.58
7.4.30.0030.02016.50
7.4.00.0060.01114.88
7.3.330.0000.00613.21
7.3.320.0050.00013.04
7.3.310.0030.00316.35
7.3.300.0040.00416.26
7.3.290.0040.01016.29
7.3.280.0030.01316.29
7.3.270.0060.01317.40
7.3.260.0130.00316.41
7.3.250.0070.01116.50
7.3.240.0100.00716.36
7.3.230.0110.00716.39
7.3.210.0100.00716.37
7.3.200.0130.00919.39
7.3.190.0060.01016.56
7.3.180.0070.01016.46
7.3.170.0060.01216.53
7.3.160.0150.00016.40
7.3.120.0110.00615.03
7.3.110.0020.01514.80
7.3.100.0110.00514.83
7.3.90.0070.00614.88
7.3.80.0050.00614.96
7.3.70.0030.01014.79
7.3.60.0060.00814.79
7.3.50.0030.00814.84
7.3.40.0060.00714.79
7.3.30.0100.00314.66
7.3.20.0070.00716.49
7.3.10.0020.01116.44
7.3.00.0060.00716.51
7.2.330.0150.00616.69
7.2.320.0080.00816.61
7.2.310.0090.00916.85
7.2.300.0100.01416.57
7.2.290.0140.00816.52
7.2.250.0090.00914.97
7.2.240.0070.01114.97
7.2.230.0100.00715.19
7.2.220.0050.00714.94
7.2.210.0040.01114.91
7.2.200.0070.00715.02
7.2.190.0070.00715.05
7.2.180.0070.00615.06
7.2.170.0060.00514.93
7.2.60.0040.00817.18
7.2.00.0060.01219.28
7.1.330.0070.00815.78
7.1.320.0040.00815.69
7.1.310.0070.00615.92
7.1.300.0040.01115.68
7.1.290.0060.00715.72
7.1.280.0050.00815.82
7.1.270.0050.00715.75
7.1.260.0020.01115.86
7.1.200.0000.01215.75
7.1.100.0040.00718.43
7.1.70.0050.00316.93
7.1.60.0060.01919.22
7.1.50.0070.01417.13
7.1.00.0030.07722.35
7.0.200.0000.01016.84
7.0.140.0000.07322.12
7.0.60.0070.06720.07
7.0.50.0030.08717.84
7.0.40.0130.07720.30
7.0.30.0330.07720.16
7.0.20.0300.04720.19
7.0.10.0030.04720.18
7.0.00.0100.08020.29
5.6.280.0000.07720.91
5.6.210.0130.07320.51
5.6.200.0130.07018.22
5.6.190.0130.07320.49
5.6.180.0400.07720.56
5.6.170.0230.08320.38
5.6.160.0030.05320.38
5.6.150.0100.03718.21
5.6.140.0030.04318.07
5.6.130.0100.07718.12
5.6.120.0130.06721.14
5.6.110.0100.06720.95
5.6.100.0000.09320.99
5.6.90.0070.08321.03
5.6.80.0070.05720.53
5.5.350.0170.08320.30
5.5.340.0000.04017.88
5.5.330.0070.04020.07
5.5.320.0030.04020.17
5.5.310.0370.05020.31
5.5.300.0030.04317.98
5.5.290.0070.08017.98
5.5.280.0030.05320.78
5.5.270.0070.07320.86
5.5.260.0030.08020.97
5.5.250.0070.06020.58
5.5.240.0070.07320.28
5.4.450.0630.06319.11
5.4.440.0700.06019.60
5.4.430.0400.07719.38
5.4.420.0170.05319.27
5.4.410.0730.05719.29
5.4.400.0430.06319.13
5.4.390.0570.05319.24
5.4.380.1000.04718.75
5.4.370.0930.05718.59
5.4.360.1000.05018.68
5.4.350.1030.06018.70
5.4.340.0830.06018.63
5.4.320.1100.05318.45
5.4.310.0970.05018.69
5.4.300.1030.04018.52
5.4.290.0930.04718.59
5.4.280.1100.05718.57
5.4.270.0930.04718.59
5.4.260.0800.06018.66
5.4.250.0930.04718.56
5.4.240.0830.06018.65
5.4.230.0900.04718.61
5.4.220.0900.04718.70
5.4.210.0800.05718.54
5.4.200.0900.04716.48
5.4.190.0900.06018.70
5.4.180.0930.04718.61
5.4.170.0830.06018.54
5.4.160.0870.05018.54
5.4.150.0830.05318.69
5.4.140.0930.04716.25
5.4.130.0930.04716.00
5.4.120.0970.06016.36
5.4.110.0900.05016.17
5.4.100.0870.05316.08
5.4.90.0870.04716.21
5.4.80.0900.05016.17
5.4.70.0870.05316.06
5.4.60.0730.05016.12
5.4.50.0130.04316.06
5.4.40.0100.05316.27
5.4.30.0070.05716.13
5.4.20.0700.04716.26
5.4.10.0870.05016.27
5.4.00.0830.04715.60
5.3.290.0900.05314.75
5.3.280.0970.04714.56
5.3.270.0900.06014.59
5.3.260.0930.04714.71
5.3.250.0830.05314.51
5.3.240.0770.06014.63
5.3.230.0800.05714.50
5.3.220.0830.05314.55
5.3.210.0870.05314.54
5.3.200.0800.05314.66
5.3.190.0830.05714.50
5.3.180.0900.04714.61
5.3.170.0870.05714.61
5.3.160.0930.04314.54
5.3.150.0900.04714.54
5.3.140.0900.05014.58
5.3.130.0870.05714.55
5.3.120.0930.06714.52
5.3.110.0870.05714.57
5.3.100.0970.06313.95
5.3.90.0970.04313.93
5.3.80.0870.05314.01
5.3.70.0970.04713.92
5.3.60.1000.05314.07
5.3.50.0930.05013.86
5.3.40.0900.04713.87
5.3.30.0870.05013.93
5.3.20.0830.05013.66
5.3.10.0830.05313.63
5.3.00.0900.04713.62
5.2.170.0670.04711.17
5.2.160.0700.04011.11
5.2.150.0730.04011.18
5.2.140.0700.04311.17
5.2.130.0630.04711.09
5.2.120.0700.03711.09
5.2.110.0830.03011.13
5.2.100.0670.04311.15
5.2.90.0730.04011.16
5.2.80.0770.03711.13
5.2.70.0630.05011.06
5.2.60.0730.04011.09
5.2.50.0770.05010.97
5.2.40.0630.06010.95
5.2.30.0570.04711.00
5.2.20.0600.04010.94
5.2.10.0630.03311.01
5.2.00.0530.04710.73
5.1.60.0630.03010.11
5.1.50.0600.03710.01
5.1.40.0570.03710.00
5.1.30.0630.03710.29
5.1.20.0570.04010.32
5.1.10.0670.03710.14
5.1.00.0570.04310.09
5.0.50.0430.0308.64
5.0.40.0370.0278.54
5.0.30.0300.0478.32
5.0.20.0270.0308.17
5.0.10.0470.0278.34
5.0.00.0400.0378.34
4.4.90.0300.0236.80
4.4.80.0370.0236.80
4.4.70.0270.0276.80
4.4.60.0270.0236.80
4.4.50.0300.0236.80
4.4.40.0330.0336.80
4.4.30.0300.0206.80
4.4.20.0270.0306.80
4.4.10.0330.0336.80
4.4.00.0270.0376.80
4.3.110.0300.0236.80
4.3.100.0300.0206.80
4.3.90.0270.0236.80
4.3.80.0300.0336.80
4.3.70.0370.0236.80
4.3.60.0330.0306.80
4.3.50.0230.0306.80
4.3.40.0270.0376.80
4.3.30.0200.0176.80
4.3.20.0130.0276.80
4.3.10.0170.0236.80
4.3.00.0130.0237.57

preferences:
50.09 ms | 401 KiB | 5 Q