3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( true, false, null, 'string', array(), array(1),array(1, 2, 3), new stdClass() ); foreach ($vars as $var) { echo "------------\r"; var_export($var); echo "\r"; echo "!empty() = "; var_dump(!empty($var)); echo "\r"; echo "count() = "; var_dump(count($var)); }

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)
8.3.60.0140.00718.29
8.3.50.0120.00617.98
8.3.40.0110.00418.71
8.3.30.0130.00318.72
8.3.20.0070.00020.38
8.3.10.0050.00320.98
8.3.00.0000.00719.14
8.2.180.0090.00618.53
8.2.170.0120.00422.96
8.2.160.0070.00720.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00720.90
8.2.110.0090.00020.45
8.2.100.0100.00618.03
8.2.90.0110.00017.75
8.2.80.0060.00318.95
8.2.70.0060.00317.63
8.2.60.0000.00817.63
8.2.50.0000.00817.55
8.2.40.0040.00417.99
8.2.30.0040.00419.09
8.2.20.0040.00418.07
8.2.10.0000.00717.92
8.2.00.0030.00317.97
8.1.280.0110.00425.92
8.1.270.0090.00923.77
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0070.00318.75
8.1.230.0080.00417.70
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0050.00317.62
8.1.160.0040.00418.99
8.1.150.0000.00718.82
8.1.140.0030.00519.65
8.1.130.0000.00718.90
8.1.120.0070.00017.54
8.1.110.0080.00017.39
8.1.100.0050.00217.46
8.1.90.0040.00417.35
8.1.80.0040.00417.48
8.1.70.0040.00417.36
8.1.60.0040.00417.63
8.1.50.0040.00417.41
8.1.40.0040.00417.48
8.1.30.0030.00517.66
8.1.20.0000.00717.65
8.1.10.0000.00817.66
8.1.00.0040.00417.38
8.0.300.0030.00518.77
8.0.290.0040.00416.88
8.0.280.0030.00318.37
8.0.270.0070.00017.23
8.0.260.0030.00319.05
8.0.250.0070.00016.90
8.0.240.0000.00816.92
8.0.230.0030.00717.01
8.0.220.0000.00716.91
8.0.210.0070.00016.88
8.0.200.0040.00417.02
8.0.190.0040.00417.06
8.0.180.0040.00416.98
8.0.170.0040.00717.01
8.0.160.0000.00716.93
8.0.150.0000.00816.92
8.0.140.0000.00816.94
8.0.130.0000.00613.49
8.0.120.0000.00716.91
8.0.110.0040.00417.02
8.0.100.0020.00517.08
8.0.90.0000.00817.03
8.0.80.0090.00616.94
8.0.70.0040.00416.99
8.0.60.0000.00816.91
8.0.50.0040.00416.87
8.0.30.0110.00717.13
8.0.20.0110.01117.40
8.0.10.0070.00016.96
8.0.00.0110.00716.84
7.4.330.0050.00015.55
7.4.320.0030.00316.42
7.4.300.0000.00716.59
7.4.290.0070.00216.55
7.4.280.0040.00416.60
7.4.270.0000.00716.58
7.4.260.0030.00316.59
7.4.250.0000.00716.62
7.4.240.0000.00716.61
7.4.230.0000.00816.46
7.4.220.0140.00616.51
7.4.210.0070.00716.63
7.4.200.0000.00716.59
7.4.160.0050.01116.55
7.4.150.0180.00417.40
7.4.140.0110.00917.86
7.4.130.0150.00416.51
7.4.120.0100.00916.42
7.4.110.0040.01316.68
7.4.100.0100.00816.63
7.4.90.0070.01116.23
7.4.80.0080.01219.39
7.4.70.0060.01216.48
7.4.60.0080.00816.43
7.4.50.0040.01116.38
7.4.40.0150.00316.61
7.4.30.0090.00916.57
7.4.00.0000.01314.88
7.3.330.0060.00213.23
7.3.320.0000.00513.18
7.3.310.0040.00416.28
7.3.300.0040.00416.32
7.3.290.0090.00616.33
7.3.280.0090.00816.30
7.3.270.0130.00617.40
7.3.260.0060.01016.38
7.3.250.0100.00816.46
7.3.240.0100.01116.39
7.3.230.0070.01016.58
7.3.210.0100.00716.65
7.3.200.0030.01316.53
7.3.190.0100.00716.41
7.3.180.0130.00416.47
7.3.170.0070.01016.52
7.3.160.0140.00316.38
7.3.10.0040.01116.66
7.3.00.0140.00016.61
7.2.330.0060.01216.62
7.2.320.0100.00916.33
7.2.310.0110.00716.42
7.2.300.0110.01116.57
7.2.290.0100.00716.52
7.2.130.0100.00616.71
7.2.120.0080.00616.72
7.2.110.0040.00416.97
7.2.100.0090.00616.89
7.2.90.0150.00016.80
7.2.80.0000.01616.88
7.2.70.0070.00716.90
7.2.60.0090.00616.89
7.2.50.0090.00617.00
7.2.40.0070.00716.94
7.2.30.0060.00916.81
7.2.20.0030.01216.84
7.2.10.0080.01216.68
7.2.00.0090.00916.92
7.1.250.0100.00315.80
7.1.200.0080.00615.56
7.1.70.0030.00916.80
7.1.60.0140.01034.94
7.1.50.0160.00934.67
7.1.40.0150.00934.13
7.1.30.0260.00634.56
7.1.20.0080.01934.66
7.1.10.0030.00916.41
7.1.00.0060.00616.49
7.0.200.0050.00516.56
7.0.190.0070.00716.52
7.0.180.0090.00316.16
7.0.170.0030.00916.28
7.0.160.0000.01316.27
7.0.150.0070.00716.26
7.0.140.0100.00316.42
7.0.130.0030.01016.39
7.0.120.0060.00616.54
7.0.110.0060.00616.36
7.0.100.0090.00316.40
7.0.90.0030.00916.23
7.0.80.0000.01216.34
7.0.70.0040.00816.23
7.0.60.0040.00815.88
7.0.50.0030.01016.24
7.0.40.0060.00616.52
7.0.30.0030.01016.53
7.0.20.0000.01216.30
7.0.10.0050.00516.46
7.0.00.0000.01116.36

preferences:
33.54 ms | 400 KiB | 5 Q