3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "123123123123123123456456456456", 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)
8.3.40.0070.01418.47
8.3.30.0100.00418.98
8.3.20.0040.00420.07
8.3.10.0080.00021.63
8.3.00.0080.00017.68
8.2.170.0110.00422.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0060.00321.02
8.2.110.0030.00622.30
8.2.100.0080.00417.78
8.2.90.0030.00519.08
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0040.00417.86
8.2.20.0080.00017.68
8.2.10.0040.00417.96
8.2.00.0020.00517.54
8.1.270.0060.00322.07
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.04
8.1.230.0070.00419.08
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0000.00718.49
8.1.160.0040.00421.89
8.1.150.0040.00418.73
8.1.140.0060.00317.22
8.1.130.0040.00417.64
8.1.120.0040.00417.21
8.1.110.0020.00517.20
8.1.100.0040.00417.27
8.1.90.0040.00417.24
8.1.80.0070.00017.37
8.1.70.0040.00417.29
8.1.60.0000.00817.39
8.1.50.0040.00417.26
8.1.40.0030.00717.30
8.1.30.0030.00517.55
8.1.20.0070.00017.52
8.1.10.0040.00417.48
8.1.00.0000.00717.36
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0060.00318.32
8.0.270.0000.00717.17
8.0.260.0000.00617.22
8.0.250.0000.00616.89
8.0.240.0040.00416.81
8.0.230.0000.00716.82
8.0.220.0030.00316.79
8.0.210.0040.00316.76
8.0.200.0030.00316.82
8.0.190.0060.00316.79
8.0.180.0040.00416.84
8.0.170.0000.00716.63
8.0.160.0040.00416.83
8.0.150.0030.00316.61
8.0.140.0040.00416.68
8.0.130.0060.00313.16
8.0.120.0040.00416.68
8.0.110.0030.00516.76
8.0.100.0050.00316.62
8.0.90.0000.00716.79
8.0.80.0070.01116.66
8.0.70.0000.00716.65
8.0.60.0000.00816.81
8.0.50.0050.00316.59
8.0.30.0160.00616.96
8.0.20.0130.01317.40
8.0.10.0070.00016.68
8.0.00.0090.00816.63
7.4.330.0050.00015.00
7.4.320.0000.00716.47
7.4.300.0060.00016.28
7.4.290.0060.00016.29
7.4.280.0000.00816.36
7.4.270.0000.00816.47
7.4.260.0070.00016.36
7.4.250.0070.00016.24
7.4.240.0020.00516.35
7.4.230.0070.00016.20
7.4.220.0100.00716.38
7.4.210.0080.00616.46
7.4.200.0000.00716.46
7.4.160.0120.00316.36
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0110.00516.36
7.4.120.0050.01216.40
7.4.110.0030.01316.36
7.4.100.0160.00616.45
7.4.90.0150.00916.37
7.4.80.0110.00719.39
7.4.70.0060.01116.30
7.4.60.0040.01416.28
7.4.50.0000.00916.41
7.4.40.0030.01316.43
7.4.30.0090.00616.35
7.4.10.0070.01114.75
7.4.00.0080.01014.82
7.3.330.0020.00212.96
7.3.320.0030.00312.95
7.3.310.0000.00716.15
7.3.300.0030.00316.03
7.3.290.0030.01116.07
7.3.280.0090.01016.13
7.3.270.0100.00917.40
7.3.260.0030.01516.31
7.3.250.0130.00816.19
7.3.240.0130.00416.23
7.3.230.0160.00016.39
7.3.210.0080.00816.50
7.3.200.0160.00619.39
7.3.190.0140.00316.18
7.3.180.0060.01316.13
7.3.170.0040.01216.28
7.3.160.0110.00616.25
7.3.130.0100.01014.64
7.3.120.0080.00914.59
7.3.110.0080.00814.58
7.3.100.0030.01214.71
7.3.90.0080.00714.50
7.3.80.0000.01314.54
7.3.70.0120.00314.74
7.3.60.0020.00914.61
7.3.50.0070.00414.43
7.3.40.0050.00614.52
7.3.30.0080.00814.57
7.3.20.0040.00916.54
7.3.10.0050.00916.24
7.3.00.0010.01216.61
7.2.330.0090.00916.33
7.2.320.0100.00616.41
7.2.310.0040.01516.23
7.2.300.0100.00716.56
7.2.290.0090.00916.17
7.2.260.0070.00714.71
7.2.250.0020.01614.81
7.2.240.0090.00714.92
7.2.230.0030.01515.04
7.2.220.0070.00714.96
7.2.210.0050.00914.81
7.2.200.0030.00914.68
7.2.190.0030.00814.63
7.2.180.0030.01214.68
7.2.170.0060.00914.99
7.2.160.0060.00814.78
7.2.150.0080.00316.70
7.2.140.0040.00916.86
7.2.130.0020.01216.76
7.2.120.0060.00616.52
7.2.110.0050.00516.82
7.2.100.0030.01216.75
7.2.90.0070.00716.81
7.2.80.0070.00516.70
7.2.70.0030.01116.86
7.2.60.0030.01316.64
7.2.50.0030.01416.84
7.2.40.0090.00716.63
7.2.30.0090.00516.78
7.2.20.0060.00716.64
7.2.10.0100.00316.69
7.2.00.0030.01217.53
7.1.330.0080.00615.52
7.1.320.0040.01015.74
7.1.310.0030.01015.88
7.1.300.0030.00715.50
7.1.290.0070.00815.58
7.1.280.0070.00715.62
7.1.270.0090.00615.66
7.1.260.0070.00715.73
7.1.250.0030.00915.62
7.1.240.0040.00615.65
7.1.230.0050.00915.59
7.1.220.0060.00615.59
7.1.210.0010.00915.67
7.1.200.0030.00915.51
7.1.190.0080.00515.69
7.1.180.0030.01015.74
7.1.170.0060.00915.70
7.1.160.0060.00715.61
7.1.150.0020.01115.64
7.1.140.0050.00815.52
7.1.130.0030.00715.63
7.1.120.0040.00815.55
7.1.110.0030.00915.75
7.1.100.0220.00515.71
7.1.90.0050.01115.67
7.1.80.0010.01515.72
7.1.70.0070.00616.21
7.1.60.0040.01016.85
7.1.50.0070.00815.83
7.1.40.0050.00915.69
7.1.30.0030.01015.51
7.1.20.0050.00815.59
7.1.10.0070.00615.59
7.1.00.0050.03217.85
7.0.330.0060.00615.37
7.0.320.0050.00915.03
7.0.310.0060.00715.27
7.0.300.0050.00715.23
7.0.290.0050.00815.04
7.0.280.0070.00715.11
7.0.270.0050.00515.25
7.0.260.0040.00515.11
7.0.250.0020.00815.35
7.0.240.0070.00515.39
7.0.230.0100.00315.25
7.0.220.0040.00615.16
7.0.210.0050.00715.41
7.0.200.0060.00415.74
7.0.190.0040.00715.09
7.0.180.0060.00815.27
7.0.170.0090.00715.14
7.0.160.0080.00515.37
7.0.150.0070.00515.21
7.0.140.0040.03117.48
7.0.130.0050.01215.24
7.0.120.0070.01015.35
7.0.110.0080.00315.32
7.0.100.0070.00715.26
7.0.90.0040.00915.24
7.0.80.0050.00815.26
7.0.70.0070.00715.45
7.0.60.0080.02516.88
7.0.50.0080.02916.19
7.0.40.0090.03115.60
7.0.30.0180.03215.46
7.0.20.0140.02215.58
7.0.10.0090.02115.68
7.0.00.0050.03115.63
5.6.400.0000.01114.12
5.6.390.0050.00914.21
5.6.380.0050.00514.27
5.6.370.0050.01014.16
5.6.360.0070.00714.15
5.6.350.0060.00714.30
5.6.340.0080.00514.09
5.6.330.0060.00814.10
5.6.320.0050.01014.44
5.6.310.0090.00514.22
5.6.300.0070.00914.12
5.6.290.0060.00914.10
5.6.280.0090.02616.51
5.6.270.0030.01014.18
5.6.260.0040.00714.30
5.6.250.0070.00614.02
5.6.240.0050.00914.18
5.6.230.0080.00514.14
5.6.220.0030.01114.15
5.6.210.0060.03416.26
5.6.200.0090.02915.48
5.6.190.0110.03016.21
5.6.180.0110.03216.39
5.6.170.0170.02416.30
5.6.160.0030.02716.16
5.6.150.0040.03515.36
5.6.140.0060.02815.52
5.6.130.0090.02715.52
5.6.120.0110.02916.48
5.6.110.0060.03216.65
5.6.100.0050.03316.34
5.6.90.0050.02116.55
5.6.80.0100.02416.25
5.6.70.0020.00714.01
5.6.60.0060.01113.99
5.6.50.0080.00414.17
5.6.40.0020.01213.85
5.6.30.0040.00914.10
5.6.20.0050.00914.08
5.6.10.0030.01014.21
5.6.00.0080.00514.17
5.5.380.0110.00214.29
5.5.370.0020.01114.24
5.5.360.0100.00814.26
5.5.350.0100.03616.29
5.5.340.0060.03215.38
5.5.330.0070.03216.11
5.5.320.0180.02716.12
5.5.310.0140.03016.08
5.5.300.0070.03015.37
5.5.290.0070.03315.38
5.5.280.0090.03116.48
5.5.270.0080.03116.38
5.5.260.0060.03016.34
5.5.250.0010.02216.10
5.5.240.0110.02516.03
5.5.230.0030.01014.11
5.5.220.0100.00514.08
5.5.210.0030.01213.93
5.5.200.0060.00614.06
5.5.190.0070.00714.05
5.5.180.0060.00913.96
5.5.170.0070.00513.89
5.5.160.0040.00713.87
5.5.150.0030.00813.95
5.5.140.0050.00613.89
5.5.130.0090.00514.10
5.5.120.0050.01014.13
5.5.110.0060.00814.07
5.5.100.0050.00713.96
5.5.90.0020.01014.08
5.5.80.0030.01014.06
5.5.70.0090.00513.89
5.5.60.0080.00614.23
5.5.50.0090.00714.18
5.5.40.0070.00713.94
5.5.30.0050.00914.21
5.5.20.0080.00614.04
5.5.10.0060.00614.13
5.5.00.0080.00513.97
5.4.450.0090.02814.41
5.4.440.0140.01614.44
5.4.430.0080.01914.30
5.4.420.0090.01414.41
5.4.410.0190.01814.36
5.4.400.0080.01714.29
5.4.390.0120.02014.34
5.4.380.0350.02514.18
5.4.370.0450.01714.16
5.4.360.0270.02414.09
5.4.350.0380.02314.10
5.4.340.0460.02014.17
5.4.330.0040.00611.89
5.4.320.0040.01712.08
5.4.310.0030.01712.08
5.4.300.0040.01712.08
5.4.290.0060.01512.08
5.4.280.0030.01812.04
5.4.270.0060.01512.04
5.4.260.0050.01612.04
5.4.250.0030.01712.04
5.4.240.0070.01512.04
5.4.230.0030.02012.04
5.4.220.0040.01712.04
5.4.210.0040.01612.04
5.4.200.0050.01712.04
5.4.190.0060.01412.04
5.4.180.0070.01412.04
5.4.170.0040.01812.04
5.4.160.0040.01712.04
5.4.150.0040.01612.04
5.4.140.0050.01511.93
5.4.130.0040.01711.93
5.4.120.0070.01211.92
5.4.110.0040.01611.92
5.4.100.0040.01711.92
5.4.90.0050.01711.92
5.4.80.0040.01811.92
5.4.70.0040.01811.91
5.4.60.0050.01611.91
5.4.50.0040.01611.91
5.4.40.0040.01511.91
5.4.30.0040.01711.91
5.4.20.0030.01611.91
5.4.10.0040.01711.91
5.4.00.0040.01711.74
5.3.290.0060.01612.20
5.3.280.0050.01812.16
5.3.270.0040.01712.17
5.3.260.0060.01712.17
5.3.250.0040.01612.17
5.3.240.0060.01512.17
5.3.230.0060.01412.16
5.3.220.0050.01512.15
5.3.210.0020.02112.15
5.3.200.0070.01412.15
5.3.190.0080.01312.15
5.3.180.0070.01212.15
5.3.170.0020.01712.15
5.3.160.0040.01712.15
5.3.150.0040.01612.15
5.3.140.0080.01312.15
5.3.130.0060.01612.15
5.3.120.0040.01712.14
5.3.110.0040.01612.15
5.3.100.0030.01711.97
5.3.90.0070.01411.95
5.3.80.0060.01611.95
5.3.70.0050.01711.95
5.3.60.0060.01711.95
5.3.50.0060.01711.93
5.3.40.0040.01711.93
5.3.30.0040.01611.91
5.3.20.0050.01711.83
5.3.10.0040.01811.82
5.3.00.0050.01811.82
5.2.170.0080.0339.18
5.2.160.0050.0319.17
5.2.150.0070.0349.17
5.2.140.0030.0349.17
5.2.130.0080.0339.13
5.2.120.0080.0259.13
5.2.110.0060.0289.14
5.2.100.0050.0309.13
5.2.90.0020.0319.13
5.2.80.0040.0369.13
5.2.70.0040.0319.13
5.2.60.0030.0329.09
5.2.50.0050.0299.05
5.2.40.0040.0299.03
5.2.30.0010.0329.00
5.2.20.0050.0279.00
5.2.10.0050.0268.92
5.2.00.0050.0278.77
5.1.60.0030.0248.06
5.1.50.0030.0268.05
5.1.40.0040.0278.04
5.1.30.0050.0258.39
5.1.20.0010.0298.41
5.1.10.0040.0278.13
5.1.00.0030.0278.13
5.0.50.0030.0216.61
5.0.40.0010.0216.47
5.0.30.0010.0346.29
5.0.20.0010.0226.25
5.0.10.0020.0216.23
5.0.00.0030.0306.22
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0010.0174.75
4.4.20.0040.0144.84
4.4.10.0040.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0214.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0274.58
4.3.70.0020.0204.63
4.3.60.0040.0124.63
4.3.50.0010.0164.63
4.3.40.0050.0244.53
4.3.30.0050.0123.28
4.3.20.0030.0153.25
4.3.10.0020.0153.21
4.3.00.0030.01315.29

preferences:
41.46 ms | 400 KiB | 5 Q