3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Object implements Countable { public function count() { return 4; } } ?> <?php $array = array(); echo "\n".var_dump(count($array)); echo "\n null"; $array = null; echo "\n".var_dump(count($array)); $array = 'anything'; echo "\n".var_dump(count($array)); $array = array('elemento'); echo "\n".var_dump(count($array)); $array = array(2); echo "\n".var_dump(count($array)); $array = 2; echo "\n".var_dump(count($array)); $array = new Object(); echo "\n".var_dump(count($array));

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)
8.3.60.0130.00618.43
8.3.50.0130.00622.05
8.3.40.0120.00318.62
8.3.30.0060.00818.72
8.3.20.0070.00018.67
8.3.10.0060.00320.40
8.3.00.0040.00421.82
8.2.180.0150.00616.50
8.2.170.0100.01022.96
8.2.160.0140.00020.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.36
8.2.110.0060.00320.49
8.2.100.0120.00017.78
8.2.90.0000.00719.04
8.2.80.0050.00217.97
8.2.70.0050.00517.50
8.2.60.0050.00517.77
8.2.50.0040.00418.07
8.2.40.0000.00717.97
8.2.30.0030.00619.78
8.2.20.0050.00217.59
8.2.10.0040.00417.53
8.2.00.0040.00417.56
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00422.32
8.1.230.0040.00820.89
8.1.220.0030.00518.77
8.1.210.0030.00518.77
8.1.200.0100.00017.09
8.1.190.0000.00817.54
8.1.180.0050.00318.10
8.1.170.0000.00818.51
8.1.160.0050.00218.71
8.1.150.0070.00018.41
8.1.140.0090.00017.36
8.1.130.0080.00017.76
8.1.120.0030.00517.32
8.1.110.0050.00317.36
8.1.100.0000.00717.34
8.1.90.0040.00417.35
8.1.80.0000.00717.22
8.1.70.0000.00817.21
8.1.60.0100.00517.25
8.1.50.0040.00417.37
8.1.40.0000.00717.41
8.1.30.0040.00417.57
8.1.20.0040.00417.39
8.1.10.0060.00317.36
8.1.00.0040.00417.23
8.0.300.0070.00019.77
8.0.290.0000.00716.91
8.0.280.0070.00018.31
8.0.270.0070.00017.16
8.0.260.0030.00316.71
8.0.250.0030.00316.89
8.0.240.0040.00416.89
8.0.230.0070.00016.93
8.0.220.0000.00716.86
8.0.210.0030.00316.82
8.0.200.0000.00616.89
8.0.190.0080.00016.83
8.0.180.0000.00716.93
8.0.170.0080.00016.81
8.0.160.0070.00016.75
8.0.150.0060.00316.77
8.0.140.0040.00416.76
8.0.130.0050.00013.21
8.0.120.0080.00016.75
8.0.110.0040.00416.84
8.0.100.0040.00416.69
8.0.90.0080.00016.79
8.0.80.0040.01216.84
8.0.70.0040.00416.69
8.0.60.0040.00416.75
8.0.50.0040.00416.70
8.0.30.0100.01116.94
8.0.20.0120.00817.40
8.0.10.0030.00616.91
8.0.00.0140.00316.59
7.4.330.0060.00014.66
7.4.320.0030.00316.38
7.4.300.0000.00616.44
7.4.290.0080.00016.48
7.4.280.0070.00016.31
7.4.270.0000.00716.44
7.4.260.0000.00513.11
7.4.250.0070.00016.38
7.4.240.0050.00516.38
7.4.230.0030.00316.55
7.4.220.0130.00716.37
7.4.210.0060.01216.35
7.4.200.0030.00316.42
7.4.190.0030.00316.36
7.4.160.0050.01416.55
7.4.150.0110.00617.40
7.4.140.0080.01317.86
7.4.130.0100.01016.54
7.4.120.0080.00816.33
7.4.110.0120.01216.54
7.4.100.0100.00716.52
7.4.90.0100.00616.36
7.4.80.0040.01219.37
7.4.70.0040.01216.54
7.4.60.0080.00816.23
7.4.50.0000.00416.52
7.4.40.0090.00922.27
7.4.30.0100.01216.32
7.4.10.0070.01314.98
7.4.00.0060.00814.74
7.3.330.0000.00613.03
7.3.320.0020.00212.97
7.3.310.0000.00616.26
7.3.300.0000.00716.16
7.3.290.0050.00916.10
7.3.280.0050.01316.20
7.3.270.0080.00817.40
7.3.260.0080.01318.24
7.3.250.0160.00716.30
7.3.240.0120.00316.44
7.3.230.0130.00916.39
7.3.210.0110.00616.23
7.3.200.0030.01419.39
7.3.190.0000.01616.39
7.3.180.0080.00816.09
7.3.170.0070.01516.27
7.3.160.0140.01116.36
7.3.130.0060.01314.89
7.3.120.0050.00914.65
7.3.110.0110.00714.97
7.3.100.0120.00314.84
7.3.90.0090.00614.66
7.3.80.0110.00414.95
7.3.70.0090.00614.71
7.3.60.0060.00314.45
7.3.50.0130.00314.66
7.3.40.0060.00914.69
7.3.30.0090.00314.72
7.3.20.0030.00616.32
7.3.10.0000.01416.71
7.3.00.0170.00316.58
7.2.330.0180.00016.08
7.2.320.0060.00916.08
7.2.310.0090.00916.53
7.2.300.0120.01216.24
7.2.290.0090.00616.43
7.2.260.0080.00814.64
7.2.250.0060.01214.72
7.2.240.0070.01015.02
7.2.230.0030.00914.93
7.2.220.0090.00314.61
7.2.210.0030.01414.96
7.2.200.0040.01115.03
7.2.190.0060.00314.99
7.2.180.0060.00914.86
7.2.170.0060.00614.71
7.2.160.0030.01214.59
7.2.150.0090.00916.86
7.2.140.0090.00616.75
7.2.130.0170.00016.64
7.2.120.0030.00616.57
7.2.110.0060.00616.80
7.2.100.0060.00616.70
7.2.90.0000.01316.72
7.2.80.0040.00816.73
7.2.70.0070.00716.87
7.2.60.0050.01016.53
7.2.50.0030.01316.57
7.2.40.0030.01016.75
7.2.30.0070.01016.79
7.2.20.0060.00916.76
7.2.10.0030.01016.75
7.2.00.0060.00817.98
7.1.330.0030.01015.79
7.1.320.0000.01415.68
7.1.310.0060.00615.80
7.1.300.0030.01015.68
7.1.290.0040.00815.40
7.1.280.0030.01215.46
7.1.270.0030.00515.55
7.1.260.0070.01015.72
7.1.250.0100.00615.95
7.1.240.0060.00615.49
7.1.230.0090.00315.57
7.1.220.0100.00715.70
7.1.210.0040.01115.72
7.1.200.0050.00715.80
7.1.190.0100.00715.68
7.1.180.0100.00715.85
7.1.170.0060.00615.63
7.1.160.0090.00615.72
7.1.150.0080.00315.62
7.1.140.0100.00015.76
7.1.130.0060.00615.76
7.1.120.0100.00315.77
7.1.110.0070.00715.92
7.1.100.0030.01216.65
7.1.90.0030.01015.71
7.1.80.0030.00815.77
7.1.70.0050.00516.11
7.1.60.0090.00817.65
7.1.50.0090.00516.36
7.1.40.0030.01015.79
7.1.30.0080.00415.82
7.1.20.0080.00815.48
7.1.10.0030.00915.49
7.1.00.0000.03918.92
7.0.330.0090.00315.28
7.0.320.0070.00315.08
7.0.310.0000.00815.45
7.0.300.0060.00915.24
7.0.290.0130.00315.23
7.0.280.0110.00315.17
7.0.270.0070.00715.42
7.0.260.0150.00315.33
7.0.250.0060.01215.17
7.0.240.0150.00315.42
7.0.230.0060.01015.16
7.0.220.0040.00715.02
7.0.210.0030.01015.13
7.0.200.0000.01016.08
7.0.190.0000.01015.22
7.0.180.0030.00615.14
7.0.170.0030.00615.53
7.0.160.0090.00615.02
7.0.150.0040.00715.57
7.0.140.0050.03818.50
7.0.130.0000.01215.28
7.0.120.0030.00915.49
7.0.110.0030.00915.11
7.0.100.0070.00715.35
7.0.90.0040.00815.31
7.0.80.0060.00615.27
7.0.70.0000.01715.33
7.0.60.0070.04717.55
7.0.50.0130.04416.68
7.0.40.0050.04516.88
7.0.30.0200.03916.65
7.0.20.0160.04316.82
7.0.10.0160.03616.81
7.0.00.0050.05116.62
5.6.400.0030.01014.58
5.6.390.0110.00814.54
5.6.380.0060.00614.49
5.6.370.0080.00414.64
5.6.360.0090.00314.26
5.6.350.0060.00314.38
5.6.340.0060.00614.58
5.6.330.0030.01014.54
5.6.320.0090.00914.23
5.6.310.0070.00714.41
5.6.300.0060.00314.51
5.6.290.0050.00514.45
5.6.280.0060.04017.65
5.6.270.0090.00614.32
5.6.260.0030.01414.04
5.6.250.0060.00914.27
5.6.240.0070.00714.55
5.6.230.0080.00814.21
5.6.220.0050.00514.30
5.6.210.0100.04017.44
5.6.200.0090.02616.19
5.6.190.0160.03917.37
5.6.180.0200.02817.36
5.6.170.0130.03417.54
5.6.160.0060.03517.36
5.6.150.0050.03216.25
5.6.140.0070.03716.33
5.6.130.0070.04316.26
5.6.120.0080.04417.70
5.6.110.0050.04617.70
5.6.100.0070.02017.64
5.6.90.0030.04817.68
5.6.80.0090.04417.31
5.6.70.0240.03217.43
5.6.60.0030.00914.37
5.6.50.0070.00714.23
5.6.40.0090.00914.13
5.6.30.0040.01114.31
5.6.20.0040.00814.41
5.6.10.0000.01314.36
5.6.00.0040.00814.12
5.5.380.0040.00714.46
5.5.370.0040.01214.54
5.5.360.0000.01614.30
5.5.350.0150.04517.41
5.5.340.0060.02416.02
5.5.330.0080.03717.19
5.5.320.0180.04117.13
5.5.310.0180.04517.28
5.5.300.0040.03616.02
5.5.290.0080.04216.19
5.5.280.0110.04417.40
5.5.270.0050.03217.43
5.5.260.0090.04417.64
5.5.250.0090.04417.30
5.5.240.0030.02317.19
5.5.230.0000.01114.32
5.5.220.0000.01614.11
5.5.210.0030.00714.14
5.5.200.0100.00714.28
5.5.190.0040.01214.16
5.5.180.0040.01114.11
5.5.170.0060.00314.13
5.5.160.0030.01014.40
5.5.150.0040.00414.36
5.5.140.0030.01013.97
5.5.130.0060.00313.89
5.5.120.0040.01113.91
5.5.110.0060.00614.03
5.5.100.0110.00414.25
5.5.90.0030.00714.26
5.5.80.0030.00714.07
5.5.70.0030.00614.10
5.5.60.0030.01313.96
5.5.50.0090.00614.08
5.5.40.0000.01013.99
5.5.30.0030.01014.11
5.5.20.0030.01314.09
5.5.10.0000.01413.92
5.5.00.0090.00613.97
5.4.450.0050.03915.52
5.4.440.0070.04015.40
5.4.430.0030.02815.48
5.4.420.0000.04415.49
5.4.410.0020.02815.43
5.4.400.0040.03315.29
5.4.390.0070.03815.33
5.4.380.0090.03315.36
5.4.370.0050.01915.36
5.4.360.0000.03215.32
5.4.350.0020.02715.19
5.4.340.0040.03415.24
5.4.330.0110.00011.50
5.4.320.0030.03115.18
5.4.310.0050.02015.29
5.4.300.0010.02415.35
5.4.290.0000.04315.35
5.4.280.0020.04215.32
5.4.270.0080.02315.27
5.4.260.0060.03715.37
5.4.250.0070.02515.40
5.4.240.0050.03915.28
5.4.230.0060.03715.35
5.4.220.0030.02315.24
5.4.210.0020.03715.33
5.4.200.0050.04015.22
5.4.190.0040.03815.36
5.4.180.0020.03515.36
5.4.170.0000.03615.22
5.4.160.0020.03515.21
5.4.150.0020.03215.29
5.4.140.0040.02013.98
5.4.130.0050.03613.89
5.4.120.0020.02213.94
5.4.110.0040.03113.87
5.4.100.0050.04013.97
5.4.90.0010.03513.93
5.4.80.0020.04214.03
5.4.70.0060.03513.84
5.4.60.0050.03813.99
5.4.50.0030.04014.01
5.4.40.0070.03813.99
5.4.30.0030.03913.96
5.4.20.0080.03013.99
5.4.10.0050.03314.01
5.4.00.0030.04013.66
5.3.290.0000.03113.07
5.3.280.0050.02513.16
5.3.270.0090.01713.08
5.3.260.0020.04013.05
5.3.250.0090.01813.08
5.3.240.0070.03313.05
5.3.230.0050.02613.08
5.3.220.0020.04213.08
5.3.210.0050.02913.07
5.3.200.0030.02712.97
5.3.190.0030.03713.00
5.3.180.0020.02712.99
5.3.170.0030.04013.01
5.3.160.0040.04013.07
5.3.150.0000.04212.99
5.3.140.0000.04112.98
5.3.130.0050.03813.06
5.3.120.0060.03913.08
5.3.110.0030.04512.98
5.3.100.0080.03612.75
5.3.90.0020.03612.75
5.3.80.0030.03512.78
5.3.70.0080.03612.76
5.3.60.0010.02812.75
5.3.50.0020.02512.68
5.3.40.0030.03812.80
5.3.30.0020.02912.69
5.3.20.0030.02312.55
5.3.10.0030.02512.53
5.3.00.0060.02512.52
5.2.170.0030.04012.04
5.2.160.0070.06012.04
5.2.150.0000.05312.04
5.2.140.0030.05012.04
5.2.130.0000.03012.04
5.2.120.0070.03012.04
5.2.110.0070.03012.04
5.2.100.0070.06012.04
5.2.90.0070.04712.04
5.2.80.0100.05012.04
5.2.70.0070.06012.04
5.2.60.0000.05712.04
5.2.50.0070.05312.04
5.2.40.0000.03712.04
5.2.30.0000.04012.04
5.2.20.0030.03312.04
5.2.10.0000.04712.04
5.2.00.0000.04012.04
5.1.60.0000.04312.04
5.1.50.0070.03712.04
5.1.40.0000.05012.04
5.1.30.0000.05712.04
5.1.20.0070.04012.04
5.1.10.0070.04012.04
5.1.00.0000.05312.04
5.0.50.0070.04012.04
5.0.40.0030.04312.04
5.0.30.0030.06712.04
5.0.20.0000.04712.04
5.0.10.0030.03312.04
5.0.00.0030.03312.04
4.4.90.0030.03312.04
4.4.80.0000.03312.04
4.4.70.0030.01712.04
4.4.60.0000.02012.04
4.4.50.0030.03312.04
4.4.40.0030.04012.04
4.4.30.0000.03712.04
4.4.20.0030.03712.04
4.4.10.0070.03012.04
4.4.00.0000.06012.04
4.3.110.0000.04012.04
4.3.100.0030.03012.04
4.3.90.0000.02012.04
4.3.80.0030.04012.04
4.3.70.0030.03312.04
4.3.60.0000.02712.04
4.3.50.0000.02312.04
4.3.40.0000.03012.04
4.3.30.0030.02312.04
4.3.20.0030.03012.04
4.3.10.0000.02712.04
4.3.00.0000.02012.04

preferences:
66.11 ms | 401 KiB | 5 Q