3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "1ABBCCCDDDDDDDCA", 3);

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)
8.3.40.0070.01018.63
8.3.30.0100.00318.79
8.3.20.0070.00020.12
8.3.10.0060.00323.66
8.3.00.0050.00319.25
8.2.170.0100.00722.96
8.2.160.0090.00620.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0050.00321.00
8.2.110.0000.00919.39
8.2.100.0040.00717.78
8.2.90.0000.00817.84
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0080.00018.11
8.2.20.0040.00417.45
8.2.10.0080.00017.86
8.2.00.0000.00717.41
8.1.270.0130.00623.77
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01122.08
8.1.230.0090.00322.63
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.00
8.1.190.0040.00416.99
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00722.02
8.1.150.0040.00418.74
8.1.140.0050.00317.30
8.1.130.0080.00017.68
8.1.120.0070.00017.22
8.1.110.0080.00017.29
8.1.100.0000.00717.36
8.1.90.0080.00017.29
8.1.80.0000.00717.31
8.1.70.0040.00417.21
8.1.60.0080.00017.46
8.1.50.0040.00417.39
8.1.40.0040.00417.41
8.1.30.0040.00417.55
8.1.20.0000.00717.50
8.1.10.0000.00817.35
8.1.00.0050.00217.39
8.0.300.0000.00719.90
8.0.290.0000.00716.63
8.0.280.0080.00018.26
8.0.270.0030.00317.05
8.0.260.0060.00017.16
8.0.250.0060.00016.88
8.0.240.0040.00416.89
8.0.230.0030.00516.81
8.0.220.0000.00616.70
8.0.210.0030.00316.74
8.0.200.0030.00316.86
8.0.190.0070.00016.79
8.0.180.0040.00416.83
8.0.170.0040.00416.66
8.0.160.0030.00516.84
8.0.150.0030.00516.69
8.0.140.0040.00416.65
8.0.130.0060.00013.23
8.0.120.0000.00816.75
8.0.110.0070.00016.59
8.0.100.0030.00316.63
8.0.90.0040.00416.61
8.0.80.0070.01616.73
8.0.70.0060.00316.71
8.0.60.0040.00416.60
8.0.50.0050.00316.53
8.0.30.0070.01216.93
8.0.20.0100.00917.40
8.0.10.0040.00416.98
8.0.00.0080.00916.54
7.4.330.0050.00015.00
7.4.320.0000.00616.39
7.4.300.0030.00316.46
7.4.290.0000.00616.44
7.4.280.0040.00416.45
7.4.270.0000.00716.38
7.4.260.0000.00716.38
7.4.250.0040.00416.41
7.4.240.0020.00516.42
7.4.230.0070.00016.54
7.4.220.0110.00616.37
7.4.210.0100.00316.39
7.4.200.0030.00316.34
7.4.160.0040.01216.21
7.4.150.0080.01017.40
7.4.140.0060.01117.86
7.4.130.0060.01016.43
7.4.120.0060.01116.40
7.4.110.0070.01016.55
7.4.100.0130.00616.44
7.4.90.0130.01316.31
7.4.80.0000.01619.39
7.4.70.0100.01116.55
7.4.60.0080.00816.51
7.4.50.0000.00816.22
7.4.40.0150.00616.47
7.4.30.0160.00016.09
7.4.00.0090.00614.74
7.3.330.0070.00013.03
7.3.320.0030.00313.01
7.3.310.0000.00715.99
7.3.300.0000.00615.92
7.3.290.0030.01116.10
7.3.280.0040.01216.08
7.3.270.0110.00617.40
7.3.260.0110.00616.36
7.3.250.0050.01316.23
7.3.240.0120.00616.46
7.3.230.0030.01316.39
7.3.210.0060.01016.29
7.3.200.0130.00319.39
7.3.190.0100.00616.21
7.3.180.0040.01216.52
7.3.170.0080.00816.27
7.3.160.0080.00816.01
7.3.00.0000.01616.21
7.2.330.0090.00916.65
7.2.320.0100.00616.55
7.2.310.0080.00816.58
7.2.300.0100.00716.59
7.2.290.0190.00316.46
7.2.130.0130.00016.63
7.2.120.0080.00416.78
7.2.110.0000.01416.57
7.2.100.0030.00916.55
7.2.90.0030.00916.87
7.2.80.0030.00716.74
7.2.70.0030.01016.66
7.2.60.0030.00716.78
7.2.50.0100.00316.59
7.2.40.0070.00716.57
7.2.30.0130.00316.61
7.2.20.0040.00716.52
7.2.10.0130.00016.82
7.2.00.0030.00817.99
7.1.250.0070.00715.63
7.1.240.0110.00415.58
7.1.230.0030.00915.68
7.1.220.0030.00815.38
7.1.210.0080.00415.59
7.1.200.0100.00715.52
7.1.190.0090.00315.66
7.1.180.0030.00515.50
7.1.170.0000.01015.60
7.1.160.0030.01015.66
7.1.150.0050.00315.50
7.1.140.0040.00715.69
7.1.130.0050.00515.77
7.1.120.0040.00415.64
7.1.110.0040.00815.67
7.1.100.0020.00916.77
7.1.90.0130.00015.62
7.1.80.0130.00315.71
7.1.70.0070.00416.16
7.1.60.0080.00817.47
7.1.50.0080.01016.14
7.1.40.0030.00715.33
7.1.30.0100.00715.46
7.1.20.0070.00315.49
7.1.10.0080.00315.54
7.1.00.0040.04119.07
7.0.330.0070.00715.28
7.0.320.0100.00315.27
7.0.310.0060.00615.30
7.0.300.0070.00715.50
7.0.290.0060.00315.30
7.0.280.0070.00315.08
7.0.270.0030.00715.25
7.0.260.0000.01315.08
7.0.250.0000.01115.23
7.0.240.0000.01015.29
7.0.230.0070.00415.18
7.0.220.0040.00815.35
7.0.210.0060.00915.07
7.0.200.0060.00416.12
7.0.190.0040.00415.27
7.0.180.0070.00715.33
7.0.170.0110.00015.16
7.0.160.0110.00415.32
7.0.150.0030.01015.25
7.0.140.0010.04318.67
7.0.130.0100.00315.53
7.0.120.0000.00915.37
7.0.110.0080.04317.62
7.0.100.0030.04617.57
7.0.90.0110.04317.60
7.0.80.0100.04517.66
7.0.70.0120.03117.56
7.0.60.0050.03117.62
7.0.50.0110.04417.73
7.0.40.0030.04316.63
7.0.30.0050.04716.80
7.0.20.0050.04616.75
7.0.10.0080.03116.70
7.0.00.0070.04016.68
5.6.380.0070.00314.10
5.6.370.0040.00413.96
5.6.360.0030.01314.51
5.6.350.0000.01213.91
5.6.340.0050.00914.01
5.6.330.0040.00914.00
5.6.320.0090.00414.39
5.6.310.0060.00614.04
5.6.300.0110.00014.20
5.6.290.0000.00914.25
5.6.280.0050.04017.49
5.6.270.0040.00714.38
5.6.260.0100.03717.38
5.6.250.0080.04117.49
5.6.240.0100.04017.43
5.6.230.0060.04117.29
5.6.220.0080.04717.31
5.6.210.0110.03617.49
5.6.200.0130.04017.54
5.6.190.0070.04517.66
5.6.180.0030.04317.61
5.6.170.0040.04717.63
5.6.160.0030.04317.68
5.6.150.0070.04417.53
5.6.140.0090.04317.60
5.6.130.0050.04617.68
5.6.120.0030.04617.52
5.6.110.0040.04017.74
5.6.100.0070.04017.43
5.6.90.0040.04317.80
5.6.80.0100.03917.27
5.6.70.0070.04217.33
5.6.60.0050.04417.07
5.6.50.0020.04717.31
5.6.40.0080.04417.13
5.6.30.0050.02217.10
5.6.20.0070.04217.37
5.6.10.0070.04317.24
5.6.00.0120.03517.17
5.5.380.0050.02315.59
5.5.370.0100.03815.58
5.5.360.0020.04115.52
5.5.350.0080.03515.76
5.5.340.0070.04415.81
5.5.330.0030.04515.89
5.5.320.0030.04315.69
5.5.310.0050.04315.78
5.5.300.0080.04615.84
5.5.290.0080.03815.91
5.5.280.0050.02515.69
5.5.270.0000.04615.80
5.5.260.0080.03715.98
5.5.250.0030.04215.58
5.5.240.0110.03815.50
5.5.230.0090.03715.55
5.5.220.0070.04215.58
5.5.210.0120.03715.49
5.5.200.0060.04115.50
5.5.190.0080.04515.51
5.5.180.0030.03215.53
5.5.170.0070.00710.71
5.5.160.0050.03115.61
5.5.150.0060.03615.56
5.5.140.0070.04015.55
5.5.130.0070.02915.52
5.5.120.0030.03615.40
5.5.110.0020.04415.44
5.5.100.0010.04315.54
5.5.90.0020.02915.47
5.5.80.0060.03815.44
5.5.70.0030.03815.48
5.5.60.0060.04215.39
5.5.50.0070.04015.43
5.5.40.0130.02815.47
5.5.30.0050.03715.51
5.5.20.0110.02015.54
5.5.10.0110.02315.30
5.5.00.0020.02515.30
5.4.450.0050.02715.08
5.4.440.0100.04015.13
5.4.430.0060.03815.13
5.4.420.0070.04215.09
5.4.410.0040.04215.02
5.4.400.0050.04014.77
5.4.390.0070.04014.67
5.4.380.0020.04514.83
5.4.370.0120.03514.78
5.4.360.0090.04014.81
5.4.350.0030.02214.63
5.4.340.0100.03814.78
5.4.330.0000.00610.64
5.4.320.0040.04014.83
5.4.310.0060.03815.00
5.4.300.0050.04215.05
5.4.290.0080.03614.89
5.4.280.0000.04514.99
5.4.270.0070.03914.92
5.4.260.0020.04314.63
5.4.250.0050.04014.84
5.4.240.0070.04315.01
5.4.230.0060.03814.80
5.4.220.0070.02214.75
5.4.210.0030.04514.71
5.4.200.0030.02814.84
5.4.190.0050.03514.82
5.4.180.0060.03214.83
5.4.170.0070.02814.86
5.4.160.0030.02414.90
5.4.150.0070.02314.94
5.4.140.0020.02213.34
5.4.130.0030.02013.64
5.4.120.0050.01813.34
5.4.110.0050.02613.58
5.4.100.0030.02113.42
5.4.90.0030.02013.64
5.4.80.0020.02213.48
5.4.70.0030.01813.52
5.4.60.0050.01813.50
5.4.50.0030.02613.52
5.4.40.0030.02113.51
5.4.30.0030.02513.38
5.4.20.0030.02113.47
5.4.10.0030.02213.51
5.4.00.0070.02213.04
5.3.290.0050.03312.51
5.3.280.0080.03312.35
5.3.270.0030.02112.45
5.3.260.0020.04012.43
5.3.250.0120.01212.50
5.3.240.0020.02312.35
5.3.230.0030.02012.47
5.3.220.0000.02312.31
5.3.210.0000.02312.31
5.3.200.0060.02612.31
5.3.190.0020.02712.37
5.3.180.0020.02512.49
5.3.170.0050.03812.37
5.3.160.0030.01812.39
5.3.150.0020.02212.45
5.3.140.0030.03012.24
5.3.130.0050.02012.43
5.3.120.0030.04112.41
5.3.110.0040.02012.53
5.3.100.0030.02012.22
5.3.90.0020.02112.12
5.3.80.0030.02112.01
5.3.70.0000.02312.09
5.3.60.0020.02212.15
5.3.50.0050.02012.02
5.3.40.0050.02711.96
5.3.30.0060.02112.03
5.3.20.0020.02211.98
5.3.10.0070.02311.89
5.3.00.0030.03511.80
5.2.170.0030.01810.87
5.2.160.0000.01810.86
5.2.150.0050.01410.86
5.2.140.0040.01710.86
5.2.130.0020.03010.65
5.2.120.0040.01510.76
5.2.110.0030.01710.79
5.2.100.0020.02210.82
5.2.90.0000.02110.79
5.2.80.0070.01610.77
5.2.70.0010.02010.80
5.2.60.0020.01710.62
5.2.50.0030.01610.66
5.2.40.0040.01510.78
5.2.30.0050.02810.77
5.2.20.0030.01710.76
5.2.10.0020.01710.69
5.2.00.0030.01410.67
5.1.60.0000.01610.30
5.1.50.0040.01210.23
5.1.40.0020.01710.25
5.1.30.0020.01710.32
5.1.20.0030.01610.23
5.1.10.0020.01510.38
5.1.00.0030.01310.27
5.0.50.0030.01010.23
5.0.40.0020.01210.23
5.0.30.0030.01710.23
5.0.20.0030.02010.23
5.0.10.0050.01710.23
5.0.00.0000.03410.23
4.4.90.0000.01110.23
4.4.80.0020.01010.23
4.4.70.0000.01110.23
4.4.60.0000.01110.23
4.4.50.0020.00810.23
4.4.40.0000.01410.23
4.4.30.0030.00810.23
4.4.20.0020.01010.23
4.4.10.0030.01010.23
4.4.00.0010.02110.23
4.3.110.0000.01210.23
4.3.100.0000.01310.23
4.3.90.0000.02010.23
4.3.80.0000.03210.23
4.3.70.0020.01710.23
4.3.60.0050.01610.23
4.3.50.0030.01010.23
4.3.40.0020.02010.23
4.3.30.0020.02210.23
4.3.20.0010.01910.23
4.3.10.0000.01910.23
4.3.00.0030.01710.23

preferences:
47.72 ms | 400 KiB | 5 Q