3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "1AAABBCCCDDDDDDD", 5);

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)
8.3.60.0080.00618.36
8.3.50.0100.00521.02
8.3.40.0070.01018.80
8.3.30.0110.00718.70
8.3.20.0090.00018.73
8.3.10.0080.00020.54
8.3.00.0030.00717.38
8.2.180.0180.00316.75
8.2.170.0040.01122.96
8.2.160.0030.01322.26
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00219.66
8.2.110.0060.00321.15
8.2.100.0070.00417.72
8.2.90.0070.00019.17
8.2.80.0070.00017.97
8.2.70.0070.00317.63
8.2.60.0000.00817.92
8.2.50.0070.00018.07
8.2.40.0090.00017.97
8.2.30.0040.00419.84
8.2.20.0000.00817.56
8.2.10.0000.00717.54
8.2.00.0050.00217.67
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.29
8.1.230.0100.00020.88
8.1.220.0040.00418.77
8.1.210.0000.00718.90
8.1.200.0030.00617.35
8.1.190.0000.00717.50
8.1.180.0040.00418.10
8.1.170.0000.00718.77
8.1.160.0030.00318.75
8.1.150.0000.00918.41
8.1.140.0040.00417.25
8.1.130.0000.00717.82
8.1.120.0040.00417.23
8.1.110.0000.00717.38
8.1.100.0030.00517.35
8.1.90.0040.00417.35
8.1.80.0000.00717.33
8.1.70.0060.00817.26
8.1.60.0060.00917.35
8.1.50.0050.00717.31
8.1.40.0100.00617.38
8.1.30.0120.00317.57
8.1.20.0120.00517.56
8.1.10.0080.00617.49
8.1.00.0100.00617.40
8.0.300.0000.00719.98
8.0.290.0030.00616.75
8.0.280.0000.00718.31
8.0.270.0070.00017.17
8.0.260.0000.00816.80
8.0.250.0050.00316.94
8.0.240.0050.00316.99
8.0.230.0040.00416.95
8.0.220.0000.00916.90
8.0.210.0000.00716.81
8.0.200.0050.00616.81
8.0.190.0080.00516.93
8.0.180.0090.00516.84
8.0.170.0110.00216.81
8.0.160.0090.00616.84
8.0.150.0070.00616.77
8.0.140.0070.00716.78
8.0.130.0060.00515.65
8.0.120.0060.00816.76
8.0.110.0090.00616.77
8.0.100.0060.00816.78
8.0.90.0130.00316.80
8.0.80.0160.00216.78
8.0.70.0070.00716.73
8.0.60.0080.00516.81
8.0.50.0090.00416.74
8.0.30.0070.01116.95
8.0.20.0100.00717.15
8.0.10.0090.00316.94
8.0.00.0140.00616.59
7.4.330.0060.00014.65
7.4.320.0060.00016.23
7.4.300.0050.00516.40
7.4.290.0090.00416.39
7.4.280.0060.00716.41
7.4.270.0050.00616.30
7.4.260.0110.00115.21
7.4.250.0090.00516.32
7.4.240.0090.00416.31
7.4.230.0120.00316.31
7.4.220.0120.00616.32
7.4.210.0050.01016.39
7.4.200.0070.00616.33
7.4.190.0090.00416.42
7.4.180.0080.00816.43
7.4.160.0060.00916.36
7.4.150.0100.00616.66
7.4.140.0100.00416.68
7.4.130.0120.00616.38
7.4.120.0110.01016.35
7.4.110.0110.00716.29
7.4.100.0130.00616.24
7.4.90.0090.01016.33
7.4.80.0150.00816.86
7.4.70.0130.00616.16
7.4.60.0150.00716.18
7.4.50.0110.00616.14
7.4.40.0130.00616.10
7.4.30.0090.01016.41
7.4.20.0120.00816.24
7.4.10.0090.00916.30
7.4.00.0100.00615.97
7.3.330.0100.00315.15
7.3.320.0070.00515.11
7.3.310.0080.00516.24
7.3.300.0070.00616.08
7.3.290.0100.00616.11
7.3.280.0080.00816.22
7.3.270.0110.00516.55
7.3.260.0140.00217.15
7.3.250.0140.00716.05
7.3.240.0130.01016.11
7.3.230.0090.01016.26
7.3.220.0090.01016.10
7.3.210.0160.00716.14
7.3.200.0130.00916.70
7.3.190.0140.00816.16
7.3.180.0140.00716.11
7.3.170.0120.00716.08
7.3.160.0150.00616.05
7.3.150.0160.00616.29
7.3.140.0120.00716.20
7.3.130.0140.00616.28
7.3.120.0090.00915.91
7.3.110.0140.00416.15
7.3.100.0140.00516.13
7.3.90.0170.00516.20
7.3.80.0100.01116.14
7.3.70.0140.00716.15
7.3.60.0130.00816.16
7.3.50.0120.00916.14
7.3.40.0160.00616.18
7.3.30.0140.00816.10
7.3.20.0140.00616.94
7.3.10.0160.00516.85
7.3.00.0150.00616.83
7.2.340.0200.00716.34
7.2.330.0150.00916.26
7.2.320.0150.00816.25
7.2.310.0130.01016.21
7.2.300.0130.00916.31
7.2.290.0150.00916.33
7.2.280.0110.01116.29
7.2.270.0110.01016.23
7.2.260.0120.01016.29
7.2.250.0160.00616.37
7.2.240.0170.00516.36
7.2.230.0120.00916.23
7.2.220.0140.00816.26
7.2.210.0130.00916.28
7.2.200.0130.00916.26
7.2.190.0150.00616.30
7.2.180.0140.00616.27
7.2.170.0140.00716.32
7.2.160.0120.00816.28
7.2.150.0160.00417.05
7.2.140.0110.00817.01
7.2.130.0130.00717.09
7.2.120.0130.00617.09
7.2.110.0140.00517.02
7.2.100.0190.00716.68
7.2.90.0270.01116.69
7.2.80.0250.00716.37
7.2.70.0240.00616.32
7.2.60.0200.00616.47
7.2.50.0230.00516.38
7.2.40.0190.00716.45
7.2.30.0200.00716.47
7.2.20.0320.00616.46
7.2.10.0190.01016.49
7.2.00.0270.00916.82
7.1.330.0180.00716.19
7.1.320.0250.00316.17
7.1.310.0230.00716.13
7.1.300.0160.00716.15
7.1.290.0170.00716.12
7.1.280.0190.00616.12
7.1.270.0130.00916.09
7.1.260.0150.00716.09
7.1.250.0150.00615.94
7.1.240.0180.00616.10
7.1.230.0310.00816.07
7.1.220.0180.00616.09
7.1.210.0280.00415.65
7.1.200.0240.00615.62
7.1.190.0270.00715.35
7.1.180.0260.00715.37
7.1.170.0240.00615.38
7.1.160.0350.00715.35
7.1.150.0230.00815.39
7.1.140.0250.00815.41
7.1.130.0260.00715.40
7.1.120.0250.00615.40
7.1.110.0270.00715.33
7.1.100.0270.00715.31
7.1.90.0280.00715.41
7.1.80.0270.00615.35
7.1.70.0230.00715.61
7.1.60.0280.00920.12
7.1.50.0260.01120.08
7.1.40.0290.00820.09
7.1.30.0260.00720.05
7.1.20.0290.00720.04
7.1.10.0200.00715.51
7.1.00.0200.00715.45
7.0.330.0190.00515.68
7.0.320.0180.00615.82
7.0.310.0210.00815.02
7.0.300.0220.00715.07
7.0.290.0220.00815.02
7.0.280.0230.00715.32
7.0.270.0250.00715.09
7.0.260.0240.00515.05
7.0.250.0210.00615.11
7.0.240.0330.00915.09
7.0.230.0270.00715.14
7.0.220.0270.00515.17
7.0.210.0280.00815.18
7.0.200.0230.00715.35
7.0.190.0210.00715.30
7.0.180.0240.00415.15
7.0.170.0250.00515.19
7.0.160.0340.00715.20
7.0.150.0200.00815.21
7.0.140.0230.00615.22
7.0.130.0230.00915.26
7.0.120.0230.00615.22
7.0.110.0200.00815.17
7.0.100.0240.00415.20
7.0.90.0220.00715.13
7.0.80.0210.00615.18
7.0.70.0190.00815.20
7.0.60.0210.00715.15
7.0.50.0240.00715.21
7.0.40.0150.00615.16
7.0.30.0190.00815.11
7.0.20.0200.00715.13
7.0.10.0180.00815.18
7.0.00.0210.00615.13
5.6.400.0140.00915.76
5.6.390.0160.00815.67
5.6.380.0130.01015.60
5.6.370.0150.00915.69
5.6.360.0160.00715.67
5.6.350.0100.01315.71
5.6.340.0170.00815.66
5.6.330.0180.00515.70
5.6.320.0160.00815.71
5.6.310.0180.00615.71
5.6.300.0120.01515.84
5.6.290.0130.01615.96
5.6.280.0140.01315.95
5.6.270.0120.01515.93
5.6.260.0140.01615.96
5.6.250.0120.01515.96
5.6.240.0120.01515.91
5.6.230.0150.01315.91
5.6.220.0130.01315.93
5.6.210.0140.01115.91
5.6.200.0150.01215.85
5.6.190.0120.01216.00
5.6.180.0140.01215.88
5.6.170.0130.01715.96
5.6.160.0140.01215.97
5.6.150.0130.01315.75
5.6.140.0130.01415.88
5.6.130.0150.01115.87
5.6.120.0120.01515.89
5.6.110.0140.01315.89
5.6.100.0130.01715.85
5.6.90.0160.01615.86
5.6.80.0140.01615.82
5.6.70.0140.01315.83
5.6.60.0130.01115.78
5.6.50.0140.01215.80
5.6.40.0100.01515.85
5.6.30.0130.01215.75
5.6.20.0130.01315.76
5.6.10.0160.01215.74
5.6.00.0140.01315.75
5.5.380.0130.01014.71
5.5.370.0110.01214.72
5.5.360.0130.01114.66
5.5.350.0140.01314.61
5.5.340.0130.01214.58
5.5.330.0140.01014.66
5.5.320.0120.01714.63
5.5.310.0130.01214.72
5.5.300.0110.01314.62
5.5.290.0100.01414.71
5.5.280.0110.01314.66
5.5.270.0120.01214.57
5.5.260.0130.01814.68
5.5.250.0130.01614.71
5.5.240.0120.01614.57
5.5.230.0120.01614.51
5.5.220.0120.01514.57
5.5.210.0110.01114.58
5.5.200.0110.01314.55
5.5.190.0100.01214.49
5.5.180.0120.01414.45
5.5.170.0160.00615.31
5.5.160.0110.01314.47
5.5.150.0120.01114.52
5.5.140.0130.01114.42
5.5.130.0130.01114.45
5.5.120.0120.01214.43
5.5.110.0090.01614.48
5.5.100.0120.01514.45
5.5.90.0110.01014.59
5.5.80.0110.01414.54
5.5.70.0090.01514.52
5.5.60.0110.01214.51
5.5.50.0100.01314.56
5.5.40.0120.01114.49
5.5.30.0110.01214.54
5.5.20.0110.01114.57
5.5.10.0130.01114.49
5.5.00.0130.01114.48
5.4.450.0090.01113.18
5.4.440.0090.01113.20
5.4.430.0120.01313.13
5.4.420.0090.01113.17
5.4.410.0100.01113.12
5.4.400.0130.00913.12
5.4.390.0080.01613.12
5.4.380.0120.01013.08
5.4.370.0090.01213.11
5.4.360.0120.01013.03
5.4.350.0100.01013.07
5.4.340.0070.01313.07
5.4.330.0100.00812.41
5.4.320.0120.00913.07
5.4.310.0100.01113.12
5.4.300.0110.00913.04
5.4.290.0130.00713.06
5.4.280.0090.01213.05
5.4.270.0110.01213.07
5.4.260.0100.01713.08
5.4.250.0090.01113.02
5.4.240.0100.01113.12
5.4.230.0120.00813.06
5.4.220.0090.01013.03
5.4.210.0090.01112.96
5.4.200.0100.01013.05
5.4.190.0100.01012.97
5.4.180.0120.00913.03
5.4.170.0120.00912.96
5.4.160.0100.01013.09
5.4.150.0120.01013.04
5.4.140.0090.01112.69
5.4.130.0100.00912.82
5.4.120.0090.01012.76
5.4.110.0100.01012.76
5.4.100.0120.00712.71
5.4.90.0110.01112.77
5.4.80.0100.00912.80
5.4.70.0090.01012.75
5.4.60.0110.00912.74
5.4.50.0110.01012.79
5.4.40.0120.01012.80
5.4.30.0090.01112.77
5.4.20.0090.01212.81
5.4.10.0110.01012.79
5.4.00.0110.00912.75
5.3.290.0100.01212.93
5.3.280.0100.01112.79
5.3.270.0100.01212.88
5.3.260.0090.01112.81
5.3.250.0100.00912.88
5.3.240.0110.00912.75
5.3.230.0080.01212.89
5.3.220.0130.00812.76
5.3.210.0100.01112.73
5.3.200.0080.01212.74
5.3.190.0090.01112.85
5.3.180.0120.00912.95
5.3.170.0110.00912.86
5.3.160.0100.01112.96
5.3.150.0090.01412.89
5.3.140.0090.01112.85
5.3.130.0120.01012.91
5.3.120.0110.01112.87
5.3.110.0120.00912.90
5.3.100.0080.01212.82
5.3.90.0110.00912.89
5.3.80.0100.01212.70
5.3.70.0080.01212.77
5.3.60.0090.01212.82
5.3.50.0100.00912.79
5.3.40.0120.00812.83
5.3.30.0080.01112.77
5.3.20.0090.01212.83
5.3.10.0090.01112.66
5.3.00.0080.01112.61

preferences:
56.13 ms | 400 KiB | 5 Q