3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'test' ]; var_dump(count($foo = $arr));

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)
8.3.70.0110.01118.43
8.3.60.0110.00718.43
8.3.50.0030.01018.32
8.3.40.0100.01018.63
8.3.30.0040.01218.47
8.3.20.0040.00419.26
8.3.10.0060.00323.65
8.3.00.0040.00420.52
8.2.190.0100.00716.58
8.2.180.0110.00418.13
8.2.170.0070.01022.96
8.2.160.0100.00322.27
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00419.71
8.2.120.0040.00426.35
8.2.110.0060.00322.25
8.2.100.0080.00317.78
8.2.90.0080.00017.63
8.2.80.0000.00817.97
8.2.70.0000.00817.91
8.2.60.0000.00718.03
8.2.50.0080.00418.10
8.2.40.0000.00919.09
8.2.30.0040.00419.16
8.2.20.0040.00417.92
8.2.10.0050.00318.11
8.2.00.0040.00417.81
8.1.280.0120.00325.92
8.1.270.0000.00818.88
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.76
8.1.230.0040.00817.45
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0000.00917.23
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0000.00718.78
8.1.150.0000.00818.88
8.1.140.0000.00722.12
8.1.130.0000.00722.04
8.1.120.0000.00717.52
8.1.110.0070.00017.40
8.1.100.0040.00417.44
8.1.90.0040.00417.37
8.1.80.0000.00717.40
8.1.70.0000.00717.33
8.1.60.0030.00517.46
8.1.50.0000.00817.49
8.1.40.0040.00417.48
8.1.30.0080.00017.51
8.1.20.0000.00717.64
8.1.10.0000.00717.39
8.1.00.0080.00417.29
8.0.300.0070.00018.77
8.0.290.0030.00616.58
8.0.280.0030.00318.29
8.0.270.0000.00717.23
8.0.260.0070.00018.24
8.0.250.0090.00016.87
8.0.240.0070.00016.77
8.0.230.0030.00316.88
8.0.220.0030.00316.70
8.0.210.0000.00716.79
8.0.200.0030.00316.77
8.0.190.0060.00616.91
8.0.180.0040.00416.89
8.0.170.0030.00516.86
8.0.160.0080.00016.96
8.0.150.0000.00716.82
8.0.140.0040.00416.73
8.0.130.0030.00313.29
8.0.120.0000.00716.92
8.0.110.0000.00716.85
8.0.100.0030.00516.76
8.0.90.0000.00716.75
8.0.80.0030.01216.86
8.0.70.0030.00316.90
8.0.60.0030.00516.87
8.0.50.0050.00316.87
8.0.30.0070.01017.11
8.0.20.0070.01017.40
8.0.10.0030.00516.85
8.0.00.0130.00416.76
7.4.330.0050.00015.55
7.4.320.0000.00716.63
7.4.300.0040.00416.56
7.4.290.0050.00216.59
7.4.280.0000.00716.47
7.4.270.0060.00316.55
7.4.260.0040.00416.54
7.4.250.0040.00416.59
7.4.240.0030.00316.42
7.4.230.0030.00316.56
7.4.220.0040.00416.59
7.4.210.0070.00716.58
7.4.200.0070.00016.38
7.4.160.0110.00816.54
7.4.140.0090.00917.86
7.4.130.0120.00816.45
7.4.120.0100.00816.53
7.4.110.0060.01216.47
7.4.100.0060.01216.29
7.4.90.0100.00716.40
7.4.80.0170.00319.39
7.4.70.0030.01316.59
7.4.60.0080.00816.58
7.4.50.0030.01416.61
7.4.40.0060.01116.41
7.3.330.0020.00213.00
7.3.320.0000.00613.00
7.3.310.0000.00816.25
7.3.300.0030.00316.03
7.3.290.0000.00716.27
7.3.280.0080.00716.29
7.3.260.0100.01016.35
7.3.240.0090.00816.48
7.3.230.0120.00316.33
7.3.210.0070.01016.26
7.3.200.0140.00316.29
7.3.190.0150.00316.45
7.3.180.0090.00916.43
7.3.170.0100.00716.32
7.3.160.0100.00716.49
7.2.330.0110.01016.23
7.2.320.0090.00916.31
7.2.310.0130.00716.49
7.2.300.0110.01116.42
7.2.290.0090.00916.59

preferences:
54.74 ms | 401 KiB | 5 Q