3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = 'foo'; $obj->bar = 'bar'; $arr = array('foo' => 'foo', 'bar' => 'bar'); var_dump(count($obj)); var_dump(count($arr));

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)
8.3.60.0110.00418.68
8.3.50.0150.00321.98
8.3.40.0070.00718.69
8.3.30.0070.00719.25
8.3.20.0040.00420.35
8.3.10.0040.00423.58
8.3.00.0050.00318.05
8.2.180.0110.01116.88
8.2.170.0070.00722.96
8.2.160.0030.01020.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0040.00420.95
8.2.110.0040.00422.25
8.2.100.0070.00317.78
8.2.90.0040.00419.10
8.2.80.0000.00817.97
8.2.70.0120.00017.50
8.2.60.0080.00418.04
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0030.00617.97
8.2.20.0040.00417.56
8.2.10.0080.00018.12
8.2.00.0000.00717.89
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0040.00719.00
8.1.220.0000.00717.77
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0080.00018.56
8.1.160.0000.00822.05
8.1.150.0040.00418.88
8.1.140.0040.00417.45
8.1.130.0030.00320.20
8.1.120.0050.00217.41
8.1.110.0080.00017.53
8.1.100.0040.00417.44
8.1.90.0070.00017.34
8.1.80.0080.00017.48
8.1.70.0030.00317.34
8.1.60.0070.00017.51
8.1.50.0080.00017.56
8.1.40.0030.00517.40
8.1.30.0040.00417.68
8.1.20.0040.00417.57
8.1.10.0000.00717.62
8.1.00.0050.00517.49
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.39
8.0.270.0000.00717.21
8.0.260.0050.00320.05
8.0.250.0030.00316.98
8.0.240.0030.00316.99
8.0.230.0050.00216.83
8.0.220.0000.00716.89
8.0.210.0000.00716.98
8.0.200.0060.00016.94
8.0.190.0080.00016.95
8.0.180.0000.00816.91
8.0.170.0000.00816.94
8.0.160.0030.00316.95
8.0.150.0070.00016.87
8.0.140.0000.00716.85
8.0.130.0030.00313.35
8.0.120.0060.00316.96
8.0.110.0000.00816.88
8.0.100.0000.00716.95
8.0.90.0000.00816.99
8.0.80.0070.00716.84
8.0.70.0040.00416.93
8.0.60.0000.00716.92
8.0.50.0050.00216.96
8.0.30.0130.00616.92
8.0.20.0080.01217.40
8.0.10.0040.00417.03
8.0.00.0070.01116.80
7.4.330.0050.00015.13
7.4.320.0040.00416.55
7.4.300.0000.00616.61
7.4.290.0000.00716.52
7.4.280.0000.00816.51
7.4.270.0070.00016.49
7.4.260.0000.00716.63
7.4.250.0000.00816.39
7.4.240.0030.00416.54
7.4.230.0000.00716.67
7.4.220.0190.00616.48
7.4.210.0100.01016.62
7.4.200.0000.00716.61
7.4.160.0080.00816.63
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0140.00316.29
7.4.120.0110.00716.55
7.4.110.0160.00016.32
7.4.100.0100.00716.62
7.4.90.0120.00616.59
7.4.80.0030.01319.39
7.4.70.0070.00716.38
7.4.60.0120.00916.60
7.4.50.0060.00316.27
7.4.40.0120.00416.64
7.4.30.0100.00716.59
7.4.10.0080.01014.93
7.4.00.0070.00914.97
7.3.330.0040.00413.18
7.3.320.0030.00313.25
7.3.310.0000.00716.22
7.3.300.0000.00716.23
7.3.290.0060.00916.39
7.3.280.0050.01316.31
7.3.270.0180.00617.40
7.3.260.0110.00716.23
7.3.240.0110.01116.48
7.3.230.0090.01216.39
7.3.210.0110.00516.55
7.3.200.0070.01519.39
7.3.190.0140.00716.54
7.3.180.0140.00716.56
7.3.170.0070.01016.29
7.3.160.0000.01616.34
7.3.130.0110.00814.93
7.3.120.0080.00814.96
7.3.110.0080.00914.82
7.3.100.0060.00814.86
7.3.90.0070.00914.77
7.3.80.0030.01014.92
7.3.70.0040.01014.83
7.3.60.0040.01114.75
7.3.50.0030.00914.78
7.3.40.0080.00614.74
7.3.30.0040.01114.86
7.3.20.0070.00716.66
7.3.10.0060.00916.53
7.3.00.0070.00516.62
7.2.330.0100.00716.63
7.2.320.0100.00716.70
7.2.310.0090.01216.64
7.2.300.0140.00316.45
7.2.290.0040.01216.70
7.2.260.0120.00714.94
7.2.250.0060.01115.06
7.2.240.0040.01214.97
7.2.230.0110.00615.09
7.2.220.0070.01115.22
7.2.210.0070.00714.90
7.2.200.0100.00614.99
7.2.190.0040.00914.97
7.2.180.0080.00814.86
7.2.170.0070.00714.91
7.2.160.0060.00614.92
7.2.150.0070.00816.93
7.2.140.0070.00916.95
7.2.130.0040.01016.94
7.2.120.0050.00916.90
7.2.110.0050.01116.86
7.2.100.0110.00416.76
7.2.90.0090.00716.89
7.2.80.0070.00816.85
7.2.70.0060.00816.73
7.2.60.0080.00716.82
7.2.50.0060.00916.83
7.2.40.0080.00516.84
7.2.30.0060.00716.89
7.2.20.0090.00816.80
7.2.10.0070.00516.92
7.2.00.0070.00517.42
7.1.330.0060.00815.63
7.1.320.0060.00915.77
7.1.310.0070.00815.69
7.1.300.0040.00915.65
7.1.290.0080.00715.52
7.1.280.0070.00815.66
7.1.270.0060.00915.71
7.1.260.0050.00515.74
7.1.250.0050.00815.73
7.1.240.0050.00815.67
7.1.230.0070.00715.81
7.1.220.0050.00915.50
7.1.210.0100.00515.59
7.1.200.0070.00715.62
7.1.190.0080.00715.46
7.1.180.0030.01015.76
7.1.170.0090.00815.73
7.1.160.0070.00715.77
7.1.150.0060.00915.67
7.1.140.0030.00915.66
7.1.130.0080.00515.77
7.1.120.0040.00915.64
7.1.110.0060.00515.67
7.1.100.0090.00616.38
7.1.90.0040.01015.79
7.1.80.0070.00715.86
7.1.70.0080.00516.11
7.1.60.0070.00916.66
7.1.50.0060.00916.05
7.1.40.0040.00815.72
7.1.30.0050.00915.68
7.1.20.0050.00615.70
7.1.10.0040.00915.64
7.1.00.0060.02617.39
7.0.330.0050.00715.21
7.0.320.0050.00715.27
7.0.310.0090.00415.40
7.0.300.0020.00915.21
7.0.290.0060.00715.31
7.0.280.0070.00715.24
7.0.270.0090.00415.28
7.0.260.0050.00615.37
7.0.250.0030.00915.52
7.0.240.0040.00815.35
7.0.230.0050.01015.30
7.0.220.0040.00815.28
7.0.210.0040.00615.35
7.0.200.0070.00515.70
7.0.190.0050.00815.25
7.0.180.0060.00815.44
7.0.170.0100.00415.30
7.0.160.0040.00715.26
7.0.150.0040.00615.35
7.0.140.0050.02317.01
7.0.130.0090.00415.38
7.0.120.0020.00915.34
7.0.110.0060.00515.40
7.0.100.0040.00815.17
7.0.90.0070.00515.39
7.0.80.0050.00715.39
7.0.70.0060.00815.48
7.0.60.0040.02716.54
7.0.50.0100.02215.98
7.0.40.0050.02115.04
7.0.30.0130.02115.05
7.0.20.0080.02915.04
7.0.10.0110.01715.15
7.0.00.0030.02415.07
5.6.400.0080.00114.35
5.6.390.0050.00914.46
5.6.380.0060.00814.40
5.6.370.0090.00314.26
5.6.360.0040.00914.32
5.6.350.0070.00514.43
5.6.340.0080.00814.15
5.6.330.0070.00714.07
5.6.320.0040.01114.58
5.6.310.0060.00514.26
5.6.300.0080.00714.33
5.6.290.0080.00514.33
5.6.280.0060.02316.14
5.6.270.0010.01314.31
5.6.260.0060.00814.39
5.6.250.0090.00314.36
5.6.240.0050.00714.29
5.6.230.0060.00614.33
5.6.220.0070.00614.26
5.6.210.0100.02415.95
5.6.200.0080.02315.32
5.6.190.0060.02215.75
5.6.180.0080.02315.87
5.6.170.0100.01915.77
5.6.160.0080.01615.86
5.6.150.0060.01515.21
5.6.140.0030.02815.23
5.6.130.0020.01815.27
5.6.120.0060.02516.00
5.6.110.0060.02715.96
5.6.100.0080.02615.96
5.6.90.0020.02215.95
5.6.80.0070.01915.66
5.6.70.0060.00914.29
5.6.60.0040.01014.35
5.6.50.0070.00814.19
5.6.40.0100.00514.31
5.6.30.0110.00414.29
5.6.20.0060.01014.29
5.6.10.0060.01014.18
5.6.00.0090.00614.39
5.5.380.0020.01013.22
5.5.370.0040.00813.35
5.5.360.0070.00513.14
5.5.350.0010.03015.18
5.5.340.0050.02714.48
5.5.330.0080.02314.99
5.5.320.0040.02015.09
5.5.310.0100.01615.00
5.5.300.0050.01814.56
5.5.290.0050.01814.51
5.5.280.0050.02315.17
5.5.270.0060.01615.15
5.5.260.0060.02615.12
5.5.250.0080.01315.07
5.5.240.0070.02214.96
5.5.230.0050.00713.17
5.5.220.0050.00513.13
5.5.210.0020.00913.26
5.5.200.0050.00713.21
5.5.190.0060.00913.22
5.5.180.0070.00813.34
5.5.170.0080.00513.22
5.5.160.0070.00513.13
5.5.150.0010.01313.16
5.5.140.0070.00513.37
5.5.130.0060.00413.32
5.5.120.0040.00713.19
5.5.110.0060.00513.33
5.5.100.0030.00913.02
5.5.90.0020.01113.16
5.5.80.0040.00813.19
5.5.70.0040.00613.25
5.5.60.0020.01013.12
5.5.50.0040.00813.10
5.5.40.0040.00913.19
5.5.30.0070.00613.17
5.5.20.0060.00713.17
5.5.10.0080.00713.12
5.5.00.0070.00613.18
5.4.450.0120.01613.89
5.4.440.0100.01713.94
5.4.430.0160.01113.91
5.4.420.0080.01613.84
5.4.410.0160.01613.90
5.4.400.0110.01313.85
5.4.390.0100.01813.83
5.4.380.0140.01813.74
5.4.370.0090.02213.71
5.4.360.0140.01913.72
5.4.350.0110.02113.69
5.4.340.0160.01913.73
5.4.330.0030.00612.06
5.4.320.0060.01212.16
5.4.310.0050.01412.16
5.4.300.0060.01212.16
5.4.290.0040.01412.16
5.4.280.0020.01512.13
5.4.270.0050.01312.13
5.4.260.0060.01512.13
5.4.250.0070.01312.13
5.4.240.0040.01312.13
5.4.230.0050.01212.13
5.4.220.0040.01512.13
5.4.210.0040.01512.13
5.4.200.0050.01512.13
5.4.190.0060.01112.13
5.4.180.0040.01512.13
5.4.170.0050.01512.13
5.4.160.0070.01312.13
5.4.150.0040.01312.13
5.4.140.0040.01512.05
5.4.130.0040.01412.04
5.4.120.0050.01312.03
5.4.110.0050.01312.03
5.4.100.0060.01312.04
5.4.90.0050.01312.03
5.4.80.0060.01212.03
5.4.70.0030.01412.03
5.4.60.0030.01612.03
5.4.50.0060.01312.03
5.4.40.0060.01012.03
5.4.30.0050.01212.03
5.4.20.0060.01512.03
5.4.10.0030.01312.03
5.4.00.0040.01311.90
5.3.290.0020.01612.24
5.3.280.0060.01412.22
5.3.270.0030.01712.22
5.3.260.0060.01612.22
5.3.250.0020.01612.22
5.3.240.0030.01512.22
5.3.230.0060.01512.22
5.3.220.0050.01812.21
5.3.210.0060.01512.21
5.3.200.0060.01212.21
5.3.190.0030.01712.21
5.3.180.0030.01412.21
5.3.170.0040.01512.21
5.3.160.0050.01412.21
5.3.150.0040.01412.21
5.3.140.0060.01312.21
5.3.130.0050.01712.21
5.3.120.0040.01412.21
5.3.110.0040.01412.21
5.3.100.0050.01612.07
5.3.90.0040.01412.06
5.3.80.0020.01612.06
5.3.70.0030.01512.06
5.3.60.0040.01412.06
5.3.50.0030.01512.04
5.3.40.0030.01412.04
5.3.30.0030.01512.03
5.3.20.0030.01411.97
5.3.10.0060.01311.96
5.3.00.0020.01511.96
5.2.170.0040.01810.18
5.2.160.0040.02010.18
5.2.150.0050.01610.18
5.2.140.0040.01910.18
5.2.130.0030.01910.16
5.2.120.0050.01710.16
5.2.110.0020.02110.16
5.2.100.0070.01910.16
5.2.90.0060.01510.16
5.2.80.0040.01710.15
5.2.70.0040.01910.15
5.2.60.0040.01810.13
5.2.50.0020.02010.12
5.2.40.0040.01710.11
5.2.30.0040.01610.09
5.2.20.0040.01410.09
5.2.10.0060.01410.05
5.2.00.0050.0169.97
5.1.60.0020.0169.62
5.1.50.0050.0149.62
5.1.40.0030.0169.61
5.1.30.0020.0169.78
5.1.20.0050.0169.79
5.1.10.0060.0149.66
5.1.00.0030.0159.66
5.0.50.0040.0108.89
5.0.40.0030.0128.82
5.0.30.0040.0168.73
5.0.20.0010.0128.72
5.0.10.0030.0138.71
5.0.00.0040.0168.70
4.4.90.0010.0127.98
4.4.80.0030.0097.96
4.4.70.0030.0127.97
4.4.60.0020.0097.96
4.4.50.0020.0127.97
4.4.40.0020.0177.94
4.4.30.0050.0087.97
4.4.20.0030.0128.01
4.4.10.0010.0108.01
4.4.00.0020.0177.97
4.3.110.0040.0107.92
4.3.100.0040.0087.92
4.3.90.0030.0097.91
4.3.80.0010.0147.88
4.3.70.0010.0107.90
4.3.60.0030.0087.90
4.3.50.0040.0137.90
4.3.40.0010.0157.86
4.3.30.0040.0097.23
4.3.20.0010.0107.21
4.3.10.0030.0077.20
4.3.00.0080.00812.63

preferences:
45.43 ms | 401 KiB | 5 Q