3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count(new EmptyIterator(), COUNT_RECURSIVE); // int(1)

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)
8.3.60.0120.00616.36
8.3.50.0180.00017.86
8.3.40.0070.01419.02
8.3.30.0110.00318.88
8.3.20.0000.00820.22
8.3.10.0080.00023.48
8.3.00.0080.00019.69
8.2.180.0150.00616.75
8.2.170.0090.00622.96
8.2.160.0100.00320.48
8.2.150.0000.00725.66
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0090.00017.38
8.2.110.0100.01321.11
8.2.100.0090.00317.78
8.2.90.0030.00519.17
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0040.00421.10
8.2.30.0070.00017.93
8.2.20.0000.00817.69
8.2.10.0040.00418.04
8.2.00.0040.00417.86
8.1.270.0040.01220.32
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00720.75
8.1.230.0070.00320.97
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00917.22
8.1.190.0040.00417.22
8.1.180.0020.00518.10
8.1.170.0080.00018.59
8.1.160.0040.00422.01
8.1.150.0050.00218.61
8.1.140.0030.00517.24
8.1.130.0030.00517.59
8.1.120.0040.00417.24
8.1.110.0030.00317.32
8.1.100.0000.00717.29
8.1.90.0000.00817.34
8.1.80.0040.00417.29
8.1.70.0070.00017.21
8.1.60.0040.00417.34
8.1.50.0050.00317.38
8.1.40.0040.00417.34
8.1.30.0000.00817.52
8.1.20.0030.00517.55
8.1.10.0080.00017.46
8.1.00.0080.00017.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.40
8.0.270.0030.00317.20
8.0.260.0030.00317.10
8.0.250.0000.00716.89
8.0.240.0040.00416.85
8.0.230.0000.00716.88
8.0.220.0030.00316.89
8.0.210.0030.00316.90
8.0.200.0030.00316.95
8.0.190.0000.00717.01
8.0.180.0070.00016.89
8.0.170.0080.00016.86
8.0.160.0050.00216.79
8.0.150.0030.00516.85
8.0.140.0030.00616.82
8.0.130.0000.00513.30
8.0.120.0040.00416.84
8.0.110.0030.00316.85
8.0.100.0060.00316.78
8.0.90.0070.00016.88
8.0.80.0070.00716.94
8.0.70.0000.00716.89
8.0.60.0050.00216.76
8.0.50.0070.00016.84
8.0.30.0140.00717.06
8.0.20.0080.01117.40
8.0.10.0040.00416.82
8.0.00.0120.00716.71
7.4.330.0030.00315.08
7.4.320.0000.00716.43
7.4.300.0060.00016.27
7.4.290.0030.00716.37
7.4.280.0020.00516.33
7.4.270.0050.00216.34
7.4.260.0000.00716.39
7.4.250.0060.00316.42
7.4.240.0020.00516.48
7.4.230.0030.00316.41
7.4.220.0160.01416.48
7.4.210.0070.00716.34
7.4.200.0000.00716.45
7.4.160.0040.01116.49
7.4.150.0150.00317.40
7.4.140.0120.01117.86
7.4.130.0110.00616.51
7.4.120.0080.01016.47
7.4.110.0130.01016.36
7.4.100.0120.00616.27
7.4.90.0170.00016.32
7.4.80.0070.01119.39
7.4.70.0080.00816.45
7.4.60.0030.01316.37
7.4.50.0040.00416.52
7.4.40.0080.00816.61
7.4.30.0120.01016.48
7.4.00.0030.00914.93
7.3.330.0050.00012.93
7.3.320.0020.00213.04
7.3.310.0030.00316.25
7.3.300.0030.00316.18
7.3.290.0070.00916.17
7.3.280.0090.00816.19
7.3.270.0060.01817.40
7.3.260.0110.01116.20
7.3.250.0090.00816.40
7.3.240.0130.00316.59
7.3.230.0030.01516.39
7.3.210.0130.00916.18
7.3.200.0050.01616.60
7.3.190.0130.00316.34
7.3.180.0080.00716.39
7.3.170.0090.00616.29
7.3.160.0090.00916.27
7.3.10.0040.01216.56
7.3.00.0030.00916.60
7.2.330.0100.00716.46
7.2.320.0060.01316.29
7.2.310.0070.01016.29
7.2.300.0090.00616.26
7.2.290.0030.02016.52
7.2.130.0030.01016.66
7.2.120.0060.00616.71
7.2.110.0000.01516.86
7.2.100.0060.00916.98
7.2.90.0000.01216.85
7.2.80.0040.01216.83
7.2.70.0030.00916.63
7.2.60.0030.01116.85
7.2.50.0080.00816.57
7.2.40.0030.01016.86
7.2.30.0070.00716.93
7.2.20.0070.00716.63
7.2.10.0060.00616.73
7.2.00.0020.01017.74
7.1.250.0100.00315.36
7.1.200.0030.00915.66
7.1.100.0000.01218.04
7.1.70.0090.00617.19
7.1.60.0070.01820.03
7.1.50.0070.01716.75
7.1.00.0070.07322.31
7.0.200.0000.00916.35
7.0.60.0030.04719.96
7.0.50.0070.08317.82
7.0.40.0030.08720.40
7.0.30.0300.07020.20
7.0.20.0170.05320.09
7.0.10.0100.08320.20
7.0.00.0030.04320.09
5.6.280.0000.06720.86
5.6.210.0170.05020.69
5.6.200.0230.07018.23
5.6.190.0170.03320.56
5.6.180.0300.07020.27
5.6.170.0430.07020.50
5.6.160.0100.08320.50
5.6.150.0070.07018.22
5.6.140.0100.07718.09
5.6.130.0030.08718.20
5.6.120.0100.07720.99
5.6.110.0100.03320.97
5.6.100.0130.08021.10
5.6.90.0070.07020.96
5.6.80.0130.07320.52
5.5.350.0000.04020.48
5.5.340.0030.04717.93
5.5.330.0130.07320.42
5.5.320.1230.04020.18
5.5.310.0230.07720.30
5.5.300.0070.07017.88
5.5.290.0130.07717.90
5.5.280.0070.08320.73
5.5.270.0170.07720.85
5.5.260.0100.08020.75
5.5.250.0130.07720.69
5.5.240.0070.07020.34
5.4.450.0500.05319.38
5.4.440.0600.05019.48
5.4.430.0500.05319.37
5.4.420.0500.05019.55
5.4.410.0500.05719.38
5.4.400.0570.04719.16
5.4.390.0600.04718.82
5.4.380.0600.05019.06
5.4.370.0500.05718.75
5.4.360.0470.05318.76
5.4.350.0130.06319.26
5.4.340.0630.06019.03
5.4.320.0530.05319.03
5.4.310.0600.04719.19
5.4.300.0470.05719.20
5.4.290.0570.05019.02
5.4.280.0600.04719.22
5.4.270.0570.05019.16
5.4.260.0600.04718.76
5.4.250.0430.06019.20
5.4.240.0370.05719.02
5.4.230.0430.05719.04
5.4.220.0500.06318.93
5.4.210.0570.04719.18
5.4.200.0670.03719.16
5.4.190.0670.04319.18
5.4.180.0470.05318.75
5.4.170.0530.04318.76
5.4.160.0400.05319.16
5.4.150.0470.05018.80
5.4.140.0470.05016.32
5.4.130.0470.06316.32
5.4.120.0500.05016.23
5.4.110.0600.04716.44
5.4.100.0400.06316.41
5.4.90.0530.05716.49
5.4.80.0400.05016.20
5.4.70.0200.07016.37
5.4.60.0200.05716.19
5.4.50.0030.06716.39
5.4.40.0200.04716.20
5.4.30.0030.07316.04
5.4.20.0200.04716.27
5.4.10.0300.05716.41

preferences:
87.71 ms | 400 KiB | 5 Q