3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ids = [1, 2]; var_dump(count($ids));

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)
8.3.60.0150.00318.53
8.3.50.0070.00718.11
8.3.40.0120.00318.52
8.3.30.0100.00718.64
8.3.20.0060.00318.75
8.3.10.0050.00320.66
8.3.00.0070.00023.56
8.2.180.0100.00718.16
8.2.170.0000.01522.96
8.2.160.0100.00320.43
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0070.00019.70
8.2.120.0030.00526.35
8.2.110.0040.00422.15
8.2.100.0030.01017.70
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0030.00617.93
8.2.50.0030.00518.10
8.2.40.0080.00019.35
8.2.30.0000.00719.37
8.2.20.0040.00418.11
8.2.10.0000.00718.03
8.2.00.0000.00719.38
8.1.280.0210.00025.92
8.1.270.0000.00721.98
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0070.00322.01
8.1.230.0040.00817.77
8.1.220.0080.00017.74
8.1.210.0040.00419.13
8.1.200.0080.00417.35
8.1.190.0040.00416.99
8.1.180.0040.00418.10
8.1.170.0070.00018.59
8.1.160.0040.00418.87
8.1.150.0040.00418.87
8.1.140.0000.00817.68
8.1.130.0000.00719.10
8.1.120.0040.00417.32
8.1.110.0090.00017.49
8.1.100.0000.00717.48
8.1.90.0050.00317.38
8.1.80.0040.00417.29
8.1.70.0040.00417.40
8.1.60.0080.00417.51
8.1.50.0030.00617.40
8.1.40.0040.00417.52
8.1.30.0090.00317.64
8.1.20.0040.00417.70
8.1.10.0000.00717.39
8.1.00.0040.00417.26
8.0.300.0070.00018.77
8.0.290.0030.00516.63
8.0.280.0000.00718.28
8.0.270.0030.00317.18
8.0.260.0000.00617.10
8.0.250.0080.00016.90
8.0.240.0000.00816.92
8.0.230.0070.00016.80
8.0.220.0080.00016.78
8.0.210.0000.00816.81
8.0.200.0030.00316.86
8.0.190.0000.00816.79
8.0.180.0050.00216.73
8.0.170.0040.00416.85
8.0.160.0030.00316.90
8.0.150.0040.00416.87
8.0.140.0030.00316.89
8.0.130.0050.00013.19
8.0.120.0020.00516.88
8.0.110.0000.00716.82
8.0.100.0040.00416.77
8.0.90.0070.00016.78
8.0.80.0090.01216.86
8.0.70.0070.00016.94
8.0.60.0040.00416.82
8.0.50.0040.00416.67
8.0.30.0120.00617.03
8.0.20.0060.01217.40
8.0.10.0040.00417.04
8.0.00.0110.00716.72
7.4.330.0020.00215.55
7.4.320.0030.00316.51
7.4.300.0060.00016.51
7.4.290.0030.00316.63
7.4.280.0040.00416.39
7.4.270.0000.00716.57
7.4.260.0040.00416.58
7.4.250.0000.00716.56
7.4.240.0030.00316.47
7.4.230.0040.00416.39
7.4.220.0070.00016.68
7.4.210.0090.00516.47
7.4.200.0000.00716.46
7.4.160.0080.01016.46
7.4.140.0100.01117.86
7.4.130.0080.00816.35
7.4.120.0120.00916.44
7.4.110.0030.01416.29
7.4.100.0100.00616.49
7.4.90.0120.00616.41
7.4.80.0130.00719.39
7.4.70.0060.01316.38
7.4.60.0120.00316.42
7.4.50.0030.00716.46
7.4.40.0100.01316.50
7.4.00.0100.00714.88
7.3.330.0000.00613.00
7.3.320.0060.00012.97
7.3.310.0000.00616.23
7.3.300.0030.00316.02
7.3.290.0000.00716.21
7.3.280.0100.00616.21
7.3.260.0110.00816.33
7.3.240.0110.00616.41
7.3.230.0070.01016.40
7.3.210.0070.01116.45
7.3.200.0150.00016.21
7.3.190.0060.01016.26
7.3.180.0030.01316.38
7.3.170.0150.00616.14
7.3.160.0030.01316.25
7.2.330.0060.01216.48
7.2.320.0040.00816.32
7.2.310.0140.01016.41
7.2.300.0100.01316.46
7.2.290.0110.00716.35
7.2.60.0050.00916.30
7.2.50.0040.00916.79
7.2.40.0100.00316.71
7.2.30.0000.01316.53
7.2.20.0090.00516.38
7.2.10.0040.01116.67
7.2.00.0100.00316.35
7.1.200.0090.00315.72
7.1.170.0060.00615.40
7.1.160.0080.00415.73
7.1.150.0030.01115.53
7.1.140.0070.00715.67
7.1.130.0030.01015.72
7.1.120.0000.01215.46
7.1.110.0060.00615.50
7.1.100.0060.00615.79
7.1.90.0070.00715.47
7.1.80.0050.00915.58
7.1.70.0060.00615.38
7.1.60.0140.02033.77
7.1.50.0220.01233.60
7.1.40.0380.00633.44
7.1.30.0200.01333.42
7.1.20.0250.00933.69
7.1.10.0110.00315.44
7.1.00.0070.00715.36

preferences:
71.38 ms | 401 KiB | 5 Q