3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 'z'; $count = filter_var($count, FILTER_VALIDATE_INT, ['default' => 20, 'min_range' => 1, 'max_range' => 20]); if (!$count) { $count = 20; } var_dump($count);

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)
8.3.60.0030.01716.63
8.3.50.0100.00318.00
8.3.40.0150.00618.62
8.3.30.0070.00718.42
8.3.20.0040.00421.55
8.3.10.0080.00021.83
8.3.00.0080.00022.35
8.2.180.0070.00718.16
8.2.170.0030.01022.96
8.2.160.0140.00420.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0080.00022.08
8.2.100.0090.00317.78
8.2.90.0090.00017.82
8.2.80.0030.00517.97
8.2.70.0000.00817.78
8.2.60.0000.00818.03
8.2.50.0030.00618.10
8.2.40.0000.00719.33
8.2.30.0040.00419.19
8.2.20.0040.00418.28
8.2.10.0000.00718.80
8.2.00.0000.00719.16
8.1.280.0150.00625.92
8.1.270.0000.00720.50
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00622.22
8.1.230.0040.00720.97
8.1.220.0040.00420.84
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00320.77
8.1.160.0000.00718.96
8.1.150.0030.00518.79
8.1.140.0030.00518.92
8.1.130.0030.00320.03
8.1.120.0030.00617.45
8.1.110.0030.00517.43
8.1.100.0050.00517.35
8.1.90.0030.00317.30
8.1.80.0040.00417.41
8.1.70.0000.00717.45
8.1.60.0030.00617.59
8.1.50.0030.00617.51
8.1.40.0000.00917.54
8.1.30.0070.00017.69
8.1.20.0040.00417.66
8.1.10.0070.00017.31
8.1.00.0000.00917.27
8.0.300.0000.00821.59
8.0.290.0060.00316.75
8.0.280.0030.00318.43
8.0.270.0080.00017.25
8.0.260.0030.00320.04
8.0.250.0000.00816.96
8.0.240.0040.00416.88
8.0.230.0030.00617.00
8.0.220.0030.00316.84
8.0.210.0000.00716.88
8.0.200.0050.00216.83
8.0.190.0030.00316.95
8.0.180.0040.00416.86
8.0.170.0040.00416.91
8.0.160.0040.00416.97
8.0.150.0000.00816.79
8.0.140.0040.00416.87
8.0.130.0050.00013.24
8.0.120.0040.00416.87
8.0.110.0000.00716.93
8.0.100.0040.00416.94
8.0.90.0000.00816.79
8.0.80.0120.00916.87
8.0.70.0080.00016.91
8.0.60.0040.00416.94
8.0.50.0000.00716.98
8.0.30.0140.00316.98
8.0.20.0120.00617.01
8.0.10.0070.00016.90
8.0.00.0090.00916.64
7.4.330.0050.00015.55
7.4.320.0030.00316.58
7.4.300.0000.00616.39
7.4.290.0070.00016.39
7.4.280.0000.00916.50
7.4.270.0000.00816.62
7.4.260.0000.00513.32
7.4.250.0000.00716.44
7.4.240.0030.00516.58
7.4.230.0040.00416.62
7.4.220.0030.00316.46
7.4.210.0110.00616.51
7.4.200.0030.00316.61
7.4.130.0060.01216.52
7.4.120.0170.00716.40
7.4.110.0100.01016.28
7.4.100.0100.00716.47
7.4.90.0200.00016.41
7.4.80.0130.00819.39
7.4.70.0130.00616.40
7.4.60.0030.01416.37
7.4.50.0070.01116.63
7.4.40.0070.01116.47
7.4.00.0100.00714.83
7.3.330.0000.00616.25
7.3.320.0030.00313.17
7.3.310.0030.00316.26
7.3.300.0030.00316.23
7.3.290.0030.00316.10
7.3.260.0120.00816.31
7.3.240.0110.00616.30
7.3.230.0130.00816.44
7.3.210.0130.00316.47
7.3.200.0060.01016.26
7.3.190.0060.00916.42
7.3.180.0000.01716.44
7.3.170.0130.00316.38
7.3.160.0090.00916.22
7.3.110.0030.01014.74
7.3.100.0040.01014.74
7.3.90.0070.00614.53
7.3.80.0140.00314.77
7.3.70.0060.01214.86
7.3.60.0040.01014.83
7.3.50.0030.01014.86
7.3.40.0030.01014.71
7.3.30.0070.00714.62
7.3.20.0060.01214.58
7.3.10.0070.01014.70
7.3.00.0050.01614.80
7.2.330.0090.00916.58
7.2.320.0120.00616.55
7.2.310.0060.01116.73
7.2.300.0080.01216.33
7.2.290.0070.01016.50
7.2.240.0070.00715.13
7.2.230.0120.00315.05
7.2.220.0070.00714.60
7.2.210.0060.01414.68
7.2.200.0090.00615.04
7.2.190.0110.00415.11
7.2.180.0070.00714.89
7.2.170.0030.01215.00
7.2.160.0000.01414.86
7.2.150.0150.00614.64
7.2.140.0030.01314.68
7.2.130.0110.01215.11
7.2.120.0050.00514.90
7.2.110.0170.00415.06
7.2.100.0100.01614.96
7.2.90.0090.01115.10
7.2.80.0020.00315.21
7.2.70.0140.01014.86
7.2.60.0170.00614.99
7.2.50.0200.00215.18
7.2.40.0070.01614.82
7.2.30.0170.01014.80
7.2.20.0010.00615.27
7.2.10.0140.00715.20
7.2.00.0190.00314.68
7.1.330.0110.00313.99
7.1.320.0060.00813.76
7.1.310.0060.00913.77
7.1.300.0050.00813.74
7.1.290.0030.01013.88
7.1.280.0050.00913.51
7.1.270.0100.00713.63
7.1.260.0100.00613.95
7.1.250.0090.01213.88

preferences:
68.4 ms | 401 KiB | 5 Q