3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "AAABBCCCDDDDDDDA", 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)
8.3.60.0090.00616.61
8.3.50.0070.01318.01
8.3.40.0040.01120.73
8.3.30.0090.01218.54
8.3.20.0050.00224.18
8.3.10.0030.00524.66
8.3.00.0030.00526.16
8.2.180.0110.00425.92
8.2.170.0130.00718.87
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00726.16
8.2.110.0050.00521.12
8.2.100.0080.00317.78
8.2.90.0050.00317.61
8.2.80.0050.00318.16
8.2.70.0030.00517.34
8.2.60.0080.00017.50
8.2.50.0040.00417.55
8.2.40.0040.00417.62
8.2.30.0080.00017.64
8.2.20.0040.00418.03
8.2.10.0050.00319.14
8.2.00.0080.00019.06
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0080.00322.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0000.00718.75
8.1.150.0000.00718.55
8.1.140.0040.00417.35
8.1.130.0070.00018.75
8.1.120.0040.00417.25
8.1.110.0000.00717.19
8.1.100.0070.00017.20
8.1.90.0000.00817.34
8.1.80.0030.00517.30
8.1.70.0050.00317.07
8.1.60.0030.00617.45
8.1.50.0040.00417.41
8.1.40.0000.00717.39
8.1.30.0030.00517.51
8.1.20.0060.00317.52
8.1.10.0050.00317.43
8.1.00.0030.00517.23
8.0.300.0070.00019.90
8.0.290.0060.00316.63
8.0.280.0070.00017.95
8.0.270.0080.00016.64
8.0.260.0060.00018.36
8.0.250.0030.00316.88
8.0.240.0000.00716.88
8.0.230.0000.00816.79
8.0.220.0030.00316.64
8.0.210.0030.00316.73
8.0.200.0060.00016.70
8.0.190.0030.00316.83
8.0.180.0000.00716.80
8.0.170.0000.00916.68
8.0.160.0000.00816.66
8.0.150.0030.00316.57
8.0.140.0070.00016.60
8.0.130.0000.00613.15
8.0.120.0000.00816.75
8.0.110.0050.00216.74
8.0.100.0030.00616.76
8.0.90.0060.00316.71
8.0.80.0040.00416.57
8.0.70.0040.00416.75
8.0.60.0030.00616.79
8.0.50.0030.00616.57
8.0.30.0040.00416.85
8.0.20.0040.00416.73
8.0.10.0040.00416.76
8.0.00.0000.00816.95
7.4.330.0020.00215.55
7.4.320.0060.00016.43
7.4.300.0050.00216.46
7.4.290.0020.00516.39
7.4.280.0040.00416.27
7.4.270.0060.00316.28
7.4.260.0030.00313.16
7.4.250.0050.00316.22
7.4.240.0070.00016.48
7.4.230.0050.00316.43
7.4.220.0030.00616.55
7.4.210.0050.00216.47
7.4.200.0050.00316.26
7.4.190.0000.00816.52
7.4.180.0070.00016.59
7.4.160.0050.00316.42
7.4.150.0050.00316.42
7.4.140.0080.00016.43
7.4.130.0080.00016.22
7.4.120.0040.00416.33
7.4.110.0000.00816.48
7.4.100.0050.00316.20
7.4.90.0080.00016.40
7.4.80.0050.00316.05
7.4.70.0000.00816.30
7.4.60.0050.00316.19
7.4.50.0060.00316.00
7.4.40.0000.00816.40
7.4.30.0030.00616.39
7.4.20.0090.00016.32
7.4.10.0060.00316.20
7.4.00.0030.00716.39
7.3.330.0070.00015.99
7.3.320.0050.00013.00
7.3.310.0030.00315.96
7.3.300.0030.00316.11
7.3.290.0070.00015.90
7.3.280.0080.00016.11
7.3.270.0070.00016.11
7.3.260.0030.00615.95
7.3.250.0060.00316.12
7.3.240.0000.00916.09
7.3.230.0040.00416.13
7.3.220.0040.00415.97
7.3.210.0000.00715.95
7.3.200.0000.00815.90
7.3.190.0000.00816.00
7.3.180.0050.00216.02
7.3.170.0040.00416.01
7.3.160.0000.00816.07
7.3.150.0040.00415.91
7.3.140.0070.00016.05
7.3.130.0050.00216.04
7.3.120.0040.00415.92
7.3.110.0040.00416.00
7.3.100.0070.00016.04
7.3.90.0080.00016.34
7.3.80.0000.00716.07
7.3.70.0040.00416.18
7.3.60.0070.00016.21
7.3.50.0070.00016.33
7.3.40.0050.00216.19
7.3.30.0000.00716.28
7.3.20.0030.00618.06
7.3.10.0050.00517.86
7.3.00.0000.00717.78

preferences:
37.73 ms | 400 KiB | 5 Q