3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = '99'; $count = filter_var($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)
8.3.60.0100.01016.38
8.3.50.0030.01118.15
8.3.40.0110.00818.66
8.3.30.0070.00718.63
8.3.20.0070.00021.76
8.3.10.0080.00021.82
8.3.00.0040.00422.50
8.2.180.0040.01118.54
8.2.170.0130.00722.96
8.2.160.0100.00720.18
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0000.01020.52
8.2.100.0060.00617.84
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0070.00018.05
8.2.20.0040.00418.14
8.2.10.0000.00718.98
8.2.00.0040.00419.35
8.1.280.0110.00725.92
8.1.270.0080.00020.76
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.89
8.1.230.0070.00322.04
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.13
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0000.00718.82
8.1.150.0040.00418.75
8.1.140.0000.00718.87
8.1.130.0030.00320.11
8.1.120.0090.00017.48
8.1.110.0000.00817.43
8.1.100.0060.00317.47
8.1.90.0050.00317.45
8.1.80.0040.00417.41
8.1.70.0030.00317.47
8.1.60.0000.00817.57
8.1.50.0040.00417.49
8.1.40.0030.00617.47
8.1.30.0040.00417.57
8.1.20.0040.00417.63
8.1.10.0050.00317.30
8.1.00.0090.00017.27
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0050.00318.31
8.0.270.0030.00317.24
8.0.260.0040.00419.93
8.0.250.0000.00716.86
8.0.240.0030.00316.92
8.0.230.0000.00716.82
8.0.220.0000.00716.89
8.0.210.0000.00716.88
8.0.200.0000.00716.86
8.0.190.0040.00316.98
8.0.180.0040.00416.95
8.0.170.0060.00316.86
8.0.160.0070.00016.79
8.0.150.0000.00716.77
8.0.140.0040.00416.72
8.0.130.0030.00313.27
8.0.120.0040.00416.86
8.0.110.0040.00416.92
8.0.100.0000.00716.74
8.0.90.0030.00616.88
8.0.80.0090.00616.95
8.0.70.0000.00716.91
8.0.60.0000.00716.95
8.0.50.0000.00716.91
8.0.30.0050.01117.04
8.0.20.0090.00916.70
8.0.10.0050.00216.82
8.0.00.0090.00616.71
7.4.330.0000.00415.55
7.4.320.0030.00316.50
7.4.300.0030.00316.61
7.4.290.0070.00016.57
7.4.280.0040.00416.58
7.4.270.0030.00316.54
7.4.260.0030.00313.26
7.4.250.0030.00316.45
7.4.240.0030.00516.37
7.4.230.0040.00416.46
7.4.220.0020.00516.48
7.4.210.0100.00516.48
7.4.200.0040.00416.57
7.4.130.0060.01316.56
7.4.120.0090.00916.41
7.4.110.0180.00016.46
7.4.100.0100.00716.49
7.4.90.0070.01016.54
7.4.80.0070.01019.39
7.4.70.0130.00316.41
7.4.60.0090.01416.46
7.4.50.0000.01316.10
7.4.40.0080.00816.47
7.4.10.0060.01214.91
7.4.00.0100.00614.83
7.3.330.0040.00416.05
7.3.320.0030.00313.06
7.3.310.0030.00316.31
7.3.300.0070.00016.18
7.3.290.0000.00616.10
7.3.260.0090.01216.37
7.3.240.0060.01216.23
7.3.230.0000.01816.19
7.3.210.0080.00816.37
7.3.200.0130.00716.22
7.3.190.0070.01016.28
7.3.180.0070.01416.09
7.3.170.0130.00716.38
7.3.160.0030.01616.15
7.3.130.0060.01314.65
7.3.120.0070.01014.79
7.3.110.0080.01114.86
7.3.100.0040.01014.85
7.3.90.0140.00314.79
7.3.80.0030.01214.67
7.3.70.0060.00414.71
7.3.60.0150.00114.59
7.3.50.0070.00814.70
7.3.40.0120.00314.68
7.3.30.0080.00914.68
7.3.20.0050.00715.72
7.3.10.0050.00615.67
7.3.00.0080.00615.69
7.2.330.0070.01016.66
7.2.320.0070.01416.57
7.2.310.0130.00316.38
7.2.300.0120.00616.57
7.2.290.0110.00416.31
7.2.260.0070.00714.68
7.2.250.0070.01115.18
7.2.240.0080.00914.81
7.2.230.0070.00714.87
7.2.220.0020.01114.76
7.2.210.0100.00714.87
7.2.200.0050.00814.90
7.2.190.0090.00815.03
7.2.180.0050.01014.71
7.2.170.0100.00514.99
7.2.160.0070.00914.88
7.2.150.0060.00815.77
7.2.140.0050.01015.91
7.2.130.0100.00515.87
7.2.120.0050.00815.87
7.2.110.0050.00716.01
7.2.100.0060.00715.83
7.2.90.0070.00815.95
7.2.80.0090.00615.97
7.2.70.0030.01016.06
7.2.60.0040.00915.82
7.2.50.0100.00816.01
7.2.40.0050.01016.01
7.2.30.0030.00915.80
7.2.20.0090.00415.72
7.2.10.0030.01215.99
7.2.00.0040.01115.92
7.1.330.0060.01014.85
7.1.320.0060.00814.75
7.1.310.0040.01314.74
7.1.300.0060.01114.84
7.1.290.0060.00914.68
7.1.280.0070.00714.64
7.1.270.0030.01114.69
7.1.260.0050.01114.78
7.1.250.0050.01015.02
7.1.240.0030.01015.77
7.1.230.0030.00515.75
7.1.220.0060.00615.80
7.1.210.0040.01115.77
7.1.200.0030.01015.72
7.1.190.0030.00515.64
7.1.180.0050.00515.82
7.1.170.0070.00715.81
7.1.160.0000.01315.80
7.1.150.0100.00015.51
7.1.140.0000.01515.41
7.1.130.0060.00915.61
7.1.120.0060.00915.80
7.1.110.0040.01115.49
7.1.100.0070.00715.86
7.1.90.0040.00415.82
7.1.80.0080.00315.45
7.1.70.0100.00315.52
7.1.60.0090.00315.53
7.1.50.0060.00315.96
7.1.40.0000.01115.78
7.1.30.0070.00715.74
7.1.20.0040.00715.47
7.1.10.0080.00815.63
7.1.00.0000.01015.78

preferences:
63.54 ms | 401 KiB | 5 Q