3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( null => 'a', true => 'b', false => 'c', 0 => 'd', 1 => 'e', '' => 'f' ); echo count($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)
8.3.60.0150.00418.45
8.3.50.0120.00622.05
8.3.40.0110.00418.63
8.3.30.0080.00518.90
8.3.20.0000.00720.27
8.3.10.0040.00421.95
8.3.00.0040.00422.31
8.2.180.0110.00416.61
8.2.170.0170.00022.96
8.2.160.0070.01120.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0050.00322.21
8.2.100.0120.00019.45
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0070.00418.11
8.2.20.0080.00017.60
8.2.10.0000.00819.52
8.2.00.0040.00417.66
8.1.280.0040.01125.92
8.1.270.0070.00022.13
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.84
8.1.230.0080.00419.00
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.53
8.1.180.0000.00718.72
8.1.170.0000.00718.70
8.1.160.0000.00721.87
8.1.150.0080.00018.50
8.1.140.0050.00217.49
8.1.130.0030.00317.74
8.1.120.0030.00317.45
8.1.110.0040.00417.40
8.1.100.0080.00017.32
8.1.90.0030.00317.45
8.1.80.0000.00717.34
8.1.70.0030.00317.43
8.1.60.0000.01017.57
8.1.50.0000.00717.37
8.1.40.0070.00017.48
8.1.30.0040.00417.65
8.1.20.0040.00417.63
8.1.10.0040.00417.52
8.1.00.0060.00317.26
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0050.00318.36
8.0.270.0070.00017.35
8.0.260.0000.00616.73
8.0.250.0030.00316.90
8.0.240.0040.00416.91
8.0.230.0040.00416.77
8.0.220.0030.00316.69
8.0.210.0060.00016.86
8.0.200.0030.00316.75
8.0.190.0000.00816.87
8.0.180.0080.00416.70
8.0.170.0040.00416.93
8.0.160.0040.00416.91
8.0.150.0000.00816.79
8.0.140.0000.00716.84
8.0.130.0000.00513.27
8.0.120.0040.00416.75
8.0.110.0000.00716.74
8.0.100.0030.00516.91
8.0.90.0000.00716.83
8.0.80.0070.01316.78
8.0.70.0040.00416.91
8.0.60.0050.00316.84
8.0.50.0040.00416.98
8.0.30.0140.00517.19
8.0.20.0100.00717.40
8.0.10.0020.00516.96
8.0.00.0130.00516.85
7.4.330.0050.00015.16
7.4.320.0030.00316.50
7.4.300.0030.00316.63
7.4.290.0040.00416.45
7.4.280.0070.00016.48
7.4.270.0030.00316.50
7.4.260.0000.00716.49
7.4.250.0000.00716.35
7.4.240.0050.00216.53
7.4.230.0030.00316.69
7.4.220.0090.00916.63
7.4.210.0050.01016.56
7.4.200.0040.00416.66
7.4.190.0050.00216.45
7.4.160.0070.01016.57
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0080.01116.45
7.4.120.0130.00716.45
7.4.110.0130.00316.53
7.4.100.0090.00916.55
7.4.90.0070.01016.40
7.4.80.0060.01619.39
7.4.70.0090.01116.42
7.4.60.0110.00816.39
7.4.50.0000.00816.43
7.4.40.0060.00922.77
7.4.30.0100.00616.64
7.4.00.0060.01014.96
7.3.330.0000.00513.09
7.3.320.0050.00013.11
7.3.310.0050.00216.26
7.3.300.0030.00316.23
7.3.290.0030.00916.18
7.3.280.0070.00816.18
7.3.270.0100.00717.40
7.3.260.0130.01016.45
7.3.250.0070.01016.19
7.3.240.0070.01016.28
7.3.230.0060.01216.39
7.3.210.0090.00916.27
7.3.200.0130.00319.39
7.3.190.0090.01216.46
7.3.180.0160.00016.41
7.3.170.0070.01416.43
7.3.160.0030.01316.18
7.3.120.0090.00014.50
7.3.00.0060.00616.29
7.2.330.0100.00716.44
7.2.320.0080.01116.35
7.2.310.0100.00716.66
7.2.300.0110.00616.47
7.2.290.0060.00916.70
7.2.130.0060.00616.70
7.2.120.0000.01116.65
7.2.110.0060.00616.94
7.2.100.0090.00316.49
7.2.90.0060.00916.60
7.2.80.0040.00816.88
7.2.70.0100.00317.06
7.2.60.0090.00416.70
7.2.50.0040.01116.82
7.2.40.0060.00317.04
7.2.30.0000.01716.97
7.2.20.0080.00416.86
7.2.10.0060.00616.84
7.2.00.0070.00716.61
7.1.250.0040.00715.73
7.1.240.0060.00915.64
7.1.230.0090.00015.63
7.1.220.0030.01015.86
7.1.210.0030.00915.53
7.1.200.0060.00515.46
7.1.190.0000.00915.65
7.1.180.0000.00915.61
7.1.170.0090.00015.64
7.1.160.0100.00015.52
7.1.150.0070.00315.88
7.1.140.0060.00615.71
7.1.130.0030.00715.82
7.1.120.0080.00415.80
7.1.110.0110.00015.84
7.1.100.0110.00015.66
7.1.90.0090.00015.82
7.1.80.0070.00415.70
7.1.70.0020.00716.36
7.1.60.0060.00616.16
7.1.50.0090.01016.27
7.1.40.0000.00915.62
7.1.30.0030.00715.56
7.1.20.0000.00815.85
7.1.10.0040.00715.68
7.1.00.0050.04118.86
7.0.330.0030.00715.35
7.0.320.0070.00315.32
7.0.310.0070.00715.21
7.0.300.0040.00815.44
7.0.290.0060.00615.38
7.0.280.0060.00315.14
7.0.270.0060.00315.20
7.0.260.0000.00915.51
7.0.250.0040.00715.20
7.0.240.0040.00715.57
7.0.230.0030.00915.48
7.0.220.0070.00315.27
7.0.210.0030.00615.36
7.0.200.0000.01216.07
7.0.190.0090.00615.32
7.0.180.0030.00915.48
7.0.170.0030.01015.51
7.0.160.0070.00715.30
7.0.150.0080.00415.34
7.0.140.0090.03518.67
7.0.130.0040.00415.25
7.0.120.0030.01015.33
7.0.110.0000.00915.46
7.0.100.0030.00715.20
7.0.90.0060.00615.53
7.0.80.0000.04217.66
7.0.70.0210.04417.76
7.0.60.0280.02117.52
7.0.50.0200.02717.76
7.0.40.0080.04316.73
7.0.30.0070.04016.68
7.0.20.0050.04516.68
7.0.10.0050.02316.73
7.0.00.0050.04716.86
5.6.380.0060.00313.81
5.6.370.0110.00014.43
5.6.360.0030.00714.05
5.6.350.0070.00714.09
5.6.340.0000.01114.35
5.6.330.0060.00613.94
5.6.320.0030.00614.30
5.6.310.0060.00614.15
5.6.300.0050.00514.31
5.6.290.0030.00914.07
5.6.280.0010.04117.64
5.6.270.0030.01014.32
5.6.260.0030.01014.04
5.6.250.0080.00313.98
5.6.240.0030.01314.45
5.6.230.0090.04017.47
5.6.220.0060.02817.48
5.6.210.0000.03017.55
5.6.200.0030.03217.63
5.6.190.0080.04317.55
5.6.180.0140.03417.49
5.6.170.0060.03317.59
5.6.160.0050.02317.52
5.6.150.0070.02417.68
5.6.140.0050.02317.61
5.6.130.0030.03317.62
5.6.120.0080.04617.80
5.6.110.0050.02517.65
5.6.100.0060.02317.66
5.6.90.0010.02317.74
5.6.80.0080.02017.39
5.6.70.0030.04517.10
5.6.60.0110.01717.30
5.6.50.0020.03217.41
5.6.40.0040.02617.24
5.6.30.0060.02317.21
5.6.20.0070.03217.25
5.6.10.0050.04717.33
5.6.00.0030.02517.15
5.5.380.0040.00411.00
5.5.370.0060.02115.70
5.5.360.0050.02315.70
5.5.350.0020.02615.71
5.5.340.0030.02315.96
5.5.330.0050.03516.01
5.5.320.0050.02316.04
5.5.310.0050.02515.82
5.5.300.0070.03015.88
5.5.290.0020.02615.95
5.5.280.0060.03915.95
5.5.270.0070.04015.90
5.5.260.0030.02615.93
5.5.250.0030.02015.83
5.5.240.0030.04015.63
5.5.230.0040.04015.57
5.5.220.0050.04015.64
5.5.210.0030.04515.63
5.5.200.0030.04315.54
5.5.190.0090.03815.56
5.5.180.0090.02915.66
5.5.170.0090.00011.04
5.5.160.0000.02715.56
5.5.150.0080.03515.59
5.5.140.0030.03815.62
5.5.130.0070.02015.64
5.5.120.0080.03315.57
5.5.110.0030.01915.63
5.5.100.0030.04515.55
5.5.90.0000.02315.48
5.5.80.0080.03715.53
5.5.70.0050.04015.53
5.5.60.0030.03715.53
5.5.50.0080.03715.51
5.5.40.0100.03215.52
5.5.30.0000.02515.54
5.5.20.0080.04015.48
5.5.10.0050.01915.55
5.5.00.0020.02215.53
5.4.450.0050.02215.23
5.4.440.0030.03015.18
5.4.430.0080.02515.25
5.4.420.0070.01815.06
5.4.410.0060.01615.12
5.4.400.0130.03215.02
5.4.390.0070.03815.03
5.4.380.0050.01715.03
5.4.370.0020.02215.06
5.4.360.0030.02014.89
5.4.350.0060.02814.98
5.4.340.0060.04015.04
5.4.330.0000.00711.00
5.4.320.0050.04514.98
5.4.310.0050.03914.97
5.4.300.0080.03815.12
5.4.290.0070.03815.05
5.4.280.0040.04415.05
5.4.270.0030.03915.06
5.4.260.0020.03714.90
5.4.250.0060.03615.03
5.4.240.0070.03815.08
5.4.230.0050.02215.07
5.4.220.0030.02614.99
5.4.210.0060.03115.05
5.4.200.0050.02115.06
5.4.190.0030.02415.11
5.4.180.0050.03414.99
5.4.170.0030.02015.03
5.4.160.0050.02114.99
5.4.150.0000.03815.03
5.4.140.0070.03913.65
5.4.130.0090.01313.70
5.4.120.0050.01513.64
5.4.110.0000.02713.65
5.4.100.0050.02513.61
5.4.90.0050.03813.63
5.4.80.0050.02013.70
5.4.70.0050.01813.72
5.4.60.0030.02313.61
5.4.50.0050.01713.71
5.4.40.0060.01913.76
5.4.30.0060.01513.72
5.4.20.0000.02413.67
5.4.10.0030.02013.62
5.4.00.0030.02113.36
5.3.290.0050.03012.81
5.3.280.0030.03212.76
5.3.270.0040.01612.73
5.3.260.0050.03712.76
5.3.250.0050.02012.73
5.3.240.0030.01712.78
5.3.230.0080.03212.77
5.3.220.0010.01812.78
5.3.210.0000.03712.76
5.3.200.0080.02712.71
5.3.190.0020.02312.77
5.3.180.0020.03812.78
5.3.170.0030.01612.71
5.3.160.0070.01912.73
5.3.150.0030.02212.71
5.3.140.0050.02112.69
5.3.130.0010.02112.75
5.3.120.0040.02212.77
5.3.110.0050.02012.70
5.3.100.0020.02112.50
5.3.90.0020.02212.49
5.3.80.0050.01812.49
5.3.70.0030.01812.49
5.3.60.0080.01712.49
5.3.50.0030.02112.49
5.3.40.0000.02412.49
5.3.30.0030.02312.49
5.3.20.0040.01712.49
5.3.10.0070.01312.49
5.3.00.0000.02512.49
5.2.170.0040.01312.49
5.2.160.0010.01812.49
5.2.150.0020.01712.49
5.2.140.0000.01912.49
5.2.130.0030.01512.49
5.2.120.0000.02012.49
5.2.110.0060.01112.49
5.2.100.0020.01712.49
5.2.90.0040.01712.49
5.2.80.0020.01812.49
5.2.70.0030.01612.49
5.2.60.0040.02212.49
5.2.50.0020.01812.49
5.2.40.0020.02012.49
5.2.30.0000.02112.49
5.2.20.0050.01312.49
5.2.10.0050.01212.49
5.2.00.0010.01312.49
5.1.60.0000.02212.49
5.1.50.0030.01212.49
5.1.40.0020.01312.49
5.1.30.0040.01512.49
5.1.20.0000.01612.49
5.1.10.0020.01412.49
5.1.00.0030.01212.49
5.0.50.0040.01512.49
5.0.40.0000.01112.49
5.0.30.0030.01612.49
5.0.20.0020.01012.49
5.0.10.0030.01012.49
5.0.00.0000.01612.49
4.4.90.0030.00712.49
4.4.80.0030.00812.49
4.4.70.0030.00812.49
4.4.60.0020.00712.49
4.4.50.0000.01212.49
4.4.40.0000.01212.49
4.4.30.0000.01312.49
4.4.20.0020.00912.49
4.4.10.0010.00812.49
4.4.00.0000.01912.49
4.3.110.0020.01012.49
4.3.100.0000.01012.49
4.3.90.0040.00512.49
4.3.80.0000.01412.49
4.3.70.0000.00912.49
4.3.60.0000.00812.49
4.3.50.0020.00812.49
4.3.40.0020.01012.49
4.3.30.0000.00812.49
4.3.20.0000.00812.49
4.3.10.0030.00712.49
4.3.00.0000.00912.49

preferences:
44.71 ms | 401 KiB | 5 Q