3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = '30'; $count = filter_var($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)
8.3.60.0120.00916.35
8.3.50.0070.00718.14
8.3.40.0140.00718.70
8.3.30.0070.00718.50
8.3.20.0070.00021.60
8.3.10.0030.00521.86
8.3.00.0060.00322.37
8.2.180.0040.01225.92
8.2.170.0130.01022.96
8.2.160.0060.01220.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0070.00026.16
8.2.110.0060.00322.31
8.2.100.0000.01117.78
8.2.90.0040.00417.91
8.2.80.0040.00418.04
8.2.70.0060.00317.93
8.2.60.0060.00318.16
8.2.50.0000.00818.10
8.2.40.0000.00819.29
8.2.30.0080.00019.27
8.2.20.0000.00818.16
8.2.10.0040.00418.95
8.2.00.0040.00419.15
8.1.280.0070.01025.92
8.1.270.0040.00420.76
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0000.00821.93
8.1.230.0000.01120.95
8.1.220.0070.00021.09
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0000.00820.72
8.1.160.0000.00719.05
8.1.150.0070.00018.88
8.1.140.0030.00518.79
8.1.130.0080.00020.19
8.1.120.0100.00017.47
8.1.110.0080.00017.40
8.1.100.0110.00017.43
8.1.90.0000.00717.50
8.1.80.0040.00417.37
8.1.70.0030.00317.41
8.1.60.0040.00417.66
8.1.50.0000.00917.43
8.1.40.0030.00617.50
8.1.30.0000.00717.62
8.1.20.0040.00417.57
8.1.10.0000.00817.43
8.1.00.0020.00517.25
8.0.300.0040.00421.48
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0000.00717.27
8.0.260.0000.00820.11
8.0.250.0040.00416.85
8.0.240.0030.00516.83
8.0.230.0050.00316.98
8.0.220.0080.00016.89
8.0.210.0000.00716.95
8.0.200.0070.00016.95
8.0.190.0030.00316.82
8.0.180.0040.00416.80
8.0.170.0040.00416.91
8.0.160.0060.00316.75
8.0.150.0030.00516.81
8.0.140.0000.00716.72
8.0.130.0000.00613.39
8.0.120.0050.00216.75
8.0.110.0000.00716.79
8.0.100.0040.00416.89
8.0.90.0000.00816.85
8.0.80.0040.01816.83
8.0.70.0000.00716.94
8.0.60.0070.00016.92
8.0.50.0070.00016.74
8.0.30.0050.01117.04
8.0.20.0160.00316.93
8.0.10.0080.00016.95
8.0.00.0110.00616.66
7.4.330.0000.00615.55
7.4.320.0000.00616.40
7.4.300.0000.00616.56
7.4.290.0040.00416.59
7.4.280.0040.00416.48
7.4.270.0020.00516.59
7.4.260.0030.00313.26
7.4.250.0070.00016.53
7.4.240.0040.00416.53
7.4.230.0030.00316.34
7.4.220.0020.00516.68
7.4.210.0090.00616.55
7.4.200.0030.00316.69
7.4.130.0120.00616.53
7.4.120.0090.01216.60
7.4.110.0120.00616.54
7.4.100.0080.00916.46
7.4.90.0060.01316.51
7.4.80.0110.00619.39
7.4.70.0110.00516.54
7.4.60.0090.00916.52
7.4.50.0130.00316.11
7.4.40.0110.01116.57
7.4.00.0100.00614.79
7.3.330.0000.00716.32
7.3.320.0060.00012.95
7.3.310.0040.00416.03
7.3.300.0030.00316.05
7.3.290.0070.00016.19
7.3.260.0090.01016.27
7.3.240.0100.00816.28
7.3.230.0130.01016.14
7.3.210.0150.00416.11
7.3.200.0140.00416.48
7.3.190.0060.01116.17
7.3.180.0040.01216.29
7.3.170.0070.01416.21
7.3.160.0030.01316.34
7.3.120.0050.01214.76
7.3.110.0030.01214.95
7.3.100.0060.00714.84
7.3.90.0050.00714.86
7.3.80.0060.00714.79
7.3.70.0050.01014.71
7.3.60.0040.00914.67
7.3.50.0060.00714.68
7.3.40.0080.00714.69
7.3.30.0070.00814.70
7.3.20.0050.01016.03
7.3.10.0080.00715.92
7.3.00.0050.00715.86
7.2.330.0110.00716.62
7.2.320.0140.01016.67
7.2.310.0120.00616.32
7.2.300.0110.00616.63
7.2.290.0090.00616.44
7.2.250.0080.00814.98
7.2.240.0070.01314.95
7.2.230.0070.00914.90
7.2.220.0080.00514.94
7.2.210.0090.00714.89
7.2.200.0080.00914.83
7.2.190.0080.00714.81
7.2.180.0070.00914.89
7.2.170.0100.00714.78
7.2.160.0070.00714.78
7.2.150.0090.00614.75
7.2.140.0060.01514.86
7.2.130.0130.01014.98
7.2.120.0060.01514.91
7.2.110.0160.00315.02
7.2.100.0090.01215.15
7.2.90.0110.00414.99
7.2.80.0180.00615.10
7.2.70.0070.01515.03
7.2.60.0120.00915.20
7.2.50.0120.00915.14
7.2.40.0120.00915.01
7.2.30.0170.00414.97
7.2.20.0140.00715.14
7.2.10.0060.01514.93
7.2.00.0070.01114.95
7.1.330.0060.01015.26
7.1.320.0080.00415.20
7.1.310.0040.00815.12
7.1.300.0040.01014.99
7.1.290.0050.01114.97
7.1.280.0040.00815.06
7.1.270.0090.00715.06
7.1.260.0060.01015.06
7.1.250.0090.00913.88

preferences:
35.53 ms | 400 KiB | 5 Q