3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(count('aab'));

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)
8.3.60.0120.00616.63
8.3.50.0000.01417.96
8.3.40.0140.00318.84
8.3.30.0060.00918.55
8.3.20.0000.00720.36
8.3.10.0000.00823.51
8.3.00.0060.00319.45
8.2.180.0100.01018.54
8.2.170.0120.00322.96
8.2.160.0090.00620.36
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00317.25
8.2.110.0070.00320.52
8.2.100.0090.00317.78
8.2.90.0060.00319.08
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00521.12
8.2.30.0030.00320.59
8.2.20.0000.00917.56
8.2.10.0000.00717.98
8.2.00.0040.00417.84
8.1.280.0100.01025.92
8.1.270.0150.00423.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00921.81
8.1.230.0080.00820.78
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.24
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00820.21
8.1.160.0000.00722.05
8.1.150.0040.00418.74
8.1.140.0040.00419.43
8.1.130.0000.00717.48
8.1.120.0000.00717.36
8.1.110.0000.00717.31
8.1.100.0040.00417.32
8.1.90.0000.00817.31
8.1.80.0050.00317.34
8.1.70.0000.00717.29
8.1.60.0040.00717.39
8.1.50.0080.00017.39
8.1.40.0030.00617.46
8.1.30.0030.00617.64
8.1.20.0050.00217.46
8.1.10.0040.00417.54
8.1.00.0060.00317.32
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0040.00418.34
8.0.270.0030.00317.20
8.0.260.0030.00317.18
8.0.250.0040.00416.86
8.0.240.0000.00716.85
8.0.230.0040.00416.84
8.0.220.0050.00316.84
8.0.210.0070.00016.87
8.0.200.0040.00416.91
8.0.190.0000.00816.92
8.0.180.0000.00716.86
8.0.170.0000.00716.85
8.0.160.0070.00016.82
8.0.150.0000.00816.91
8.0.140.0030.00516.66
8.0.130.0030.00313.26
8.0.120.0070.00016.87
8.0.110.0030.00616.92
8.0.100.0040.00416.91
8.0.90.0070.00016.69
8.0.80.0050.00916.83
8.0.70.0040.00416.86
8.0.60.0030.00516.95
8.0.50.0050.00316.71
8.0.30.0130.00817.08
8.0.20.0120.00717.40
8.0.10.0000.00716.92
8.0.00.0150.00616.71
7.4.330.0020.00215.08
7.4.320.0000.00616.31
7.4.300.0060.00016.34
7.4.290.0070.00016.45
7.4.280.0000.00816.45
7.4.270.0070.00016.38
7.4.260.0000.00716.34
7.4.250.0040.00416.18
7.4.240.0010.00616.41
7.4.230.0000.00716.54
7.4.220.0080.00716.53
7.4.210.0070.01016.42
7.4.200.0030.00316.18
7.4.160.0090.00616.20
7.4.150.0060.01017.40
7.4.140.0110.01117.86
7.4.130.0090.00816.32
7.4.120.0090.00916.41
7.4.110.0110.00616.44
7.4.100.0080.00816.50
7.4.90.0070.01016.47
7.4.80.0000.02219.39
7.4.70.0080.00816.55
7.4.60.0070.01016.30
7.4.50.0050.00316.59
7.4.40.0130.00616.50
7.4.30.0070.01016.20
7.4.00.0110.00715.00
7.3.330.0000.00512.94
7.3.320.0060.00012.88
7.3.310.0030.00316.23
7.3.300.0080.00016.23
7.3.290.0100.00516.19
7.3.280.0080.00716.18
7.3.270.0140.00317.40
7.3.260.0090.00616.33
7.3.250.0090.01016.21
7.3.240.0130.00716.34
7.3.230.0120.00416.39
7.3.210.0090.00616.13
7.3.200.0060.01016.18
7.3.190.0070.01016.25
7.3.180.0060.01016.19
7.3.170.0120.00316.31
7.3.160.0000.01616.20
7.2.330.0090.00916.50
7.2.320.0140.00416.56
7.2.310.0090.00816.65
7.2.300.0110.01016.29
7.2.290.0090.01316.57
7.2.80.0110.00416.49
7.2.60.0110.00416.80
7.2.00.0030.01519.32
7.1.200.0000.01315.55
7.1.100.0060.00617.70
7.1.70.0110.00416.75
7.1.60.0090.01219.11
7.1.50.0000.02216.94
7.1.00.0070.07322.25
7.0.200.0090.00414.75
7.0.60.0070.06319.93
7.0.50.0070.08317.87
7.0.40.0070.04020.05
7.0.30.0200.04020.17
7.0.20.0100.07020.11
7.0.10.0400.03320.11
7.0.00.0130.07020.16
5.6.280.0030.03321.11
5.6.210.0000.05720.55
5.6.200.0130.03718.21
5.6.190.0000.05320.63
5.6.180.0200.04720.63
5.6.170.0200.04720.61
5.6.160.0070.06020.38
5.6.150.0000.04718.21
5.6.140.0030.03718.21
5.6.130.0030.04018.18
5.6.120.0100.06021.03
5.6.110.0070.04320.98
5.6.100.0030.04021.10
5.6.90.0100.08020.94
5.6.80.0130.06320.52
5.6.70.3600.03720.52
5.5.350.0330.07020.46
5.5.340.0070.04718.07
5.5.330.0030.06720.56
5.5.320.0230.06020.22
5.5.310.0330.07320.50
5.5.300.0000.04717.88
5.5.290.0070.07317.92
5.5.280.0070.04320.95
5.5.270.0000.09020.85
5.5.260.0070.04020.63
5.5.250.0130.08020.57
5.5.240.0070.07720.26
5.4.450.0200.05719.63
5.4.440.0300.04319.46
5.4.430.0230.06019.44
5.4.420.0270.05319.09
5.4.410.0200.07319.44
5.4.400.0130.05718.93
5.4.390.0170.05719.14
5.4.380.0300.04319.08
5.4.370.0200.06719.24
5.4.360.0270.06719.18
5.4.350.0370.06019.14
5.4.340.0300.06019.14
5.4.320.0230.05019.24
5.4.310.0230.05319.24
5.4.300.0270.05019.24
5.4.290.0370.04019.18
5.4.280.0300.04319.07
5.4.270.0130.06319.11
5.4.260.0270.06718.80
5.4.250.0170.05319.26
5.4.240.0130.05718.79
5.4.230.0130.06019.13
5.4.220.0200.05019.29
5.4.210.0130.06019.07
5.4.200.0170.05719.13
5.4.190.0100.06019.19
5.4.180.0100.06318.92
5.4.170.0400.06719.13
5.4.160.0400.06019.11
5.4.150.0200.06719.23
5.4.140.0230.07016.46
5.4.130.0330.05316.44
5.4.120.0370.06316.19
5.4.110.0400.05016.46
5.4.100.0070.06316.18
5.4.90.0130.05716.36
5.4.80.0130.04716.42
5.4.70.0130.05016.43
5.4.60.0100.06716.45
5.4.50.0370.04016.48
5.4.40.0100.05716.46
5.4.30.0230.05016.51
5.4.20.0170.05316.52
5.4.10.0300.05716.43
5.4.00.0370.06015.70

preferences:
36.72 ms | 400 KiB | 5 Q