3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; $a[] = 1; $a[] = 1; $a[] = 2; $a[] = 4; $acount = array_count_values($a); var_dump($acount);

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)
8.3.60.0110.00418.30
8.3.50.0140.00721.04
8.3.40.0110.00718.75
8.3.30.0030.01019.09
8.3.20.0070.00020.13
8.3.10.0050.00320.17
8.3.00.0030.00519.13
8.2.180.0080.00816.35
8.2.170.0140.00322.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00022.06
8.2.110.0060.00319.30
8.2.100.0070.00417.78
8.2.90.0030.00619.05
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0050.00217.93
8.2.50.0040.00418.07
8.2.40.0030.00518.02
8.2.30.0070.00019.35
8.2.20.0040.00417.64
8.2.10.0000.00917.93
8.2.00.0000.00817.71
8.1.280.0120.00625.92
8.1.270.0030.00622.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.94
8.1.230.0000.01117.42
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0060.00318.51
8.1.160.0000.00721.90
8.1.150.0040.00418.82
8.1.140.0000.00717.38
8.1.130.0040.00417.86
8.1.120.0050.00217.36
8.1.110.0000.00717.39
8.1.100.0050.00317.39
8.1.90.0040.00417.37
8.1.80.0040.00417.38
8.1.70.0000.00717.32
8.1.60.0040.00417.46
8.1.50.0050.00317.42
8.1.40.0040.00417.42
8.1.30.0030.00617.55
8.1.20.0030.00617.61
8.1.10.0000.00717.48
8.1.00.0080.00017.35
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0050.00217.19
8.0.260.0030.00317.09
8.0.250.0040.00416.91
8.0.240.0070.00016.82
8.0.230.0030.00316.87
8.0.220.0050.00316.75
8.0.210.0000.00716.86
8.0.200.0030.00316.76
8.0.190.0030.00616.79
8.0.180.0040.00416.83
8.0.170.0050.00316.88
8.0.160.0030.00316.72
8.0.150.0030.00316.71
8.0.140.0080.00016.74
8.0.130.0060.00013.21
8.0.120.0050.00216.81
8.0.110.0000.00716.87
8.0.100.0040.00416.70
8.0.90.0000.00716.73
8.0.80.0030.01316.77
8.0.70.0040.00416.71
8.0.60.0000.00716.84
8.0.50.0000.00716.89
8.0.30.0120.01217.11
8.0.20.0100.00717.40
8.0.10.0040.00417.00
8.0.00.0080.01116.52
7.4.330.0000.00515.03
7.4.320.0000.00716.34
7.4.300.0060.00016.29
7.4.290.0070.00016.41
7.4.280.0000.00916.52
7.4.270.0030.00316.44
7.4.260.0030.00316.46
7.4.250.0000.00716.38
7.4.240.0040.00416.48
7.4.230.0040.00416.34
7.4.220.0180.00916.60
7.4.210.0000.01416.54
7.4.200.0070.00016.64
7.4.160.0110.00616.31
7.4.150.0080.01117.40
7.4.140.0070.01317.86
7.4.130.0080.00916.40
7.4.120.0100.00716.56
7.4.110.0080.00816.56
7.4.100.0070.01016.40
7.4.90.0160.00016.15
7.4.80.0160.00616.34
7.4.70.0080.00816.62
7.4.60.0130.00316.57
7.4.50.0060.00316.54
7.4.40.0130.00616.18
7.4.30.0060.01016.41
7.4.00.0030.01414.84
7.3.330.0020.00213.07
7.3.320.0080.00013.07
7.3.310.0000.00716.24
7.3.300.0030.00316.20
7.3.290.0000.01616.23
7.3.280.0100.00516.20
7.3.270.0070.01117.40
7.3.260.0090.00916.28
7.3.250.0090.01116.25
7.3.240.0140.00716.42
7.3.230.0110.01116.39
7.3.210.0100.00616.09
7.3.200.0120.00619.39
7.3.190.0070.01316.43
7.3.180.0070.00716.27
7.3.170.0090.01216.36
7.3.160.0070.01016.41
7.3.10.0130.00316.50
7.3.00.0030.00916.53
7.2.330.0120.00616.33
7.2.320.0100.00616.58
7.2.310.0090.01216.33
7.2.300.0030.01316.57
7.2.290.0100.01316.52
7.2.130.0140.00016.57
7.2.120.0030.01116.71
7.2.110.0090.00316.73
7.2.100.0030.01216.79
7.2.90.0040.01416.64
7.2.80.0070.00716.74
7.2.70.0130.00016.62
7.2.60.0000.01616.89
7.2.50.0030.00716.84
7.2.40.0110.00316.57
7.2.30.0070.01016.63
7.2.20.0070.00716.77
7.2.10.0040.01416.70
7.2.00.0070.00417.70
7.1.250.0100.00615.65
7.1.240.0060.00615.44
7.1.230.0140.00715.37
7.1.220.0040.01115.59
7.1.210.0070.00715.65
7.1.200.0060.00315.72
7.1.190.0030.01015.70
7.1.180.0000.01315.67
7.1.170.0040.01115.64
7.1.160.0070.00715.82
7.1.150.0030.01015.56
7.1.140.0030.00915.69
7.1.130.0110.00415.68
7.1.120.0040.00715.80
7.1.110.0000.01315.65
7.1.100.0070.00817.01
7.1.90.0030.01015.57
7.1.80.0070.00715.80
7.1.70.0030.00716.38
7.1.60.0050.01117.57
7.1.50.0090.01016.24
7.1.40.0090.00315.59
7.1.30.0060.00315.48
7.1.20.0030.01315.83
7.1.10.0060.00615.48
7.1.00.0030.04519.12
7.0.330.0090.00015.32
7.0.320.0030.00914.97
7.0.310.0100.00715.26
7.0.300.0000.01215.11
7.0.290.0070.00715.11
7.0.280.0060.00915.25
7.0.270.0040.01115.36
7.0.260.0030.01015.34
7.0.250.0030.00615.34
7.0.240.0070.00415.18
7.0.230.0060.00915.43
7.0.220.0030.00615.57
7.0.210.0040.00715.41
7.0.200.0010.01015.94
7.0.190.0100.00015.23
7.0.180.0080.00415.37
7.0.170.0000.01515.55
7.0.160.0030.00615.33
7.0.150.0040.01215.37
7.0.140.0050.03818.70
7.0.130.0060.00915.29
7.0.120.0030.00915.51
7.0.110.0040.00415.40
7.0.100.0100.00315.37
7.0.90.0090.00315.34
7.0.80.0040.01115.46
7.0.70.0090.00415.41
7.0.60.0060.03817.76
7.0.50.0140.04316.62
7.0.40.0100.04216.65
7.0.30.0130.02416.74
7.0.20.0170.03616.59
7.0.10.0030.02816.79
7.0.00.0060.02516.78
5.6.380.0000.01314.56
5.6.370.0000.00814.55
5.6.360.0110.00314.51
5.6.350.0070.00314.41
5.6.340.0160.00013.99
5.6.330.0070.00714.50
5.6.320.0110.00314.44
5.6.310.0090.00914.06
5.6.300.0070.00714.43
5.6.290.0070.01014.66
5.6.280.0060.03917.54
5.6.270.0000.01214.51
5.6.260.0000.00814.33
5.6.250.0080.00514.45
5.6.240.0060.00614.62
5.6.230.0060.00914.26
5.6.220.0060.00614.02
5.6.210.0060.04017.45
5.6.200.0050.03816.21
5.6.190.0050.02717.22
5.6.180.0270.04217.21
5.6.170.0200.03817.44
5.6.160.0050.02717.32
5.6.150.0050.03916.16
5.6.140.0110.02416.35
5.6.130.0070.04216.13
5.6.120.0080.03217.49
5.6.110.0080.03417.55
5.6.100.0100.04717.67
5.6.90.0100.04117.57
5.6.80.0020.03517.37
5.6.70.0000.01414.14
5.6.60.0070.01014.17
5.6.50.0090.00314.21
5.6.40.0030.00914.02
5.6.30.0110.00413.88
5.6.20.0110.00714.00
5.6.10.0060.01014.24
5.6.00.0030.00614.15
5.5.380.0000.00711.12
5.5.370.0030.00710.94
5.5.360.0090.00010.98
5.5.350.0130.04315.65
5.5.340.0020.04714.43
5.5.330.0080.02115.55
5.5.320.0270.04015.52
5.5.310.0150.03815.59
5.5.300.0050.02314.47
5.5.290.0050.02514.67
5.5.280.0070.04215.86
5.5.270.0020.02615.88
5.5.260.0040.04915.89
5.5.250.0090.04515.58
5.5.240.0080.01515.68
5.5.230.0040.00410.75
5.5.220.0040.00410.56
5.5.210.0000.00710.91
5.5.200.0040.00410.87
5.5.190.0000.00511.06
5.5.180.0000.00610.70
5.5.170.0030.00611.08
5.5.160.0030.00510.96
5.5.150.0110.00411.12
5.5.140.0110.00510.90
5.5.130.0090.00610.73
5.5.120.0120.00410.97
5.5.110.0140.00311.13
5.5.100.0030.00610.86
5.5.90.0100.00711.10
5.5.80.0030.00610.61
5.5.70.0040.00410.59
5.5.60.0110.00011.09
5.5.50.0110.00410.77
5.5.40.0060.00610.93
5.5.30.0000.01210.86
5.5.20.0070.00710.74
5.5.10.0000.00811.15
5.5.00.0030.00310.75
5.4.450.0330.02115.23
5.4.440.0150.02514.99
5.4.430.0180.02615.26
5.4.420.0100.02415.17
5.4.410.0190.02515.21
5.4.400.0450.02115.18
5.4.390.0030.02214.78
5.4.380.0180.03314.81
5.4.370.0200.03514.60
5.4.360.0200.04214.85
5.4.350.0130.03214.76
5.4.340.0160.02914.75
5.4.330.0090.00910.87
5.4.320.0070.02411.73
5.4.310.0120.02611.65
5.4.300.0110.02311.65
5.4.290.0170.02711.64
5.4.280.0090.02711.55
5.4.270.0050.02411.72
5.4.260.0080.02111.44
5.4.250.0070.02111.54
5.4.240.0030.02311.56
5.4.230.0060.02111.67
5.4.220.0060.02611.52
5.4.210.0030.02311.72
5.4.200.0040.02211.74
5.4.190.0060.01911.66
5.4.180.0060.01911.64
5.4.170.0080.02111.72
5.4.160.0090.01711.61
5.4.150.0040.02211.60
5.4.140.0060.02611.36
5.4.130.0020.02611.65
5.4.120.0060.02511.54
5.4.110.0050.02211.46
5.4.100.0070.02311.56
5.4.90.0040.02611.56
5.4.80.0060.03311.37
5.4.70.0040.02111.43
5.4.60.0090.02111.34
5.4.50.0050.02511.46
5.4.40.0060.02611.45
5.4.30.0030.02211.40
5.4.20.0060.02611.60
5.4.10.0060.02111.46
5.4.00.0060.02011.23
5.3.290.0130.02111.69
5.3.280.0060.02511.56
5.3.270.0080.02511.56
5.3.260.0090.02511.65
5.3.250.0090.02111.65
5.3.240.0030.02611.55
5.3.230.0050.03611.60
5.3.220.0110.02511.53
5.3.210.0080.02311.44
5.3.200.0020.02611.44
5.3.190.0060.03011.52
5.3.180.0040.02411.61
5.3.170.0070.02211.61
5.3.160.0030.02411.57
5.3.150.0090.01811.63
5.3.140.0060.02211.55
5.3.130.0040.02511.45
5.3.120.0060.02611.48
5.3.110.0050.02411.61
5.3.100.0050.02111.26
5.3.90.0070.02611.24
5.3.80.0080.01911.14
5.3.70.0060.02611.04
5.3.60.0080.02011.20
5.3.50.0090.02311.05
5.3.40.0030.02111.14
5.3.30.0030.02211.02
5.3.20.0080.01810.99
5.3.10.0050.02110.87
5.3.00.0100.01910.87
5.2.170.0030.0229.35
5.2.160.0090.0189.33
5.2.150.0050.0239.22
5.2.140.0020.0189.22
5.2.130.0050.0209.34
5.2.120.0060.0189.28
5.2.110.0040.0199.31
5.2.100.0050.0199.29
5.2.90.0040.0229.24
5.2.80.0030.0209.20
5.2.70.0070.0239.22
5.2.60.0060.0219.18
5.2.50.0060.0179.16
5.2.40.0060.0199.15
5.2.30.0070.0159.18
5.2.20.0050.0209.15
5.2.10.0040.0199.10
5.2.00.0030.0199.02
5.1.60.0040.0168.67
5.1.50.0080.0178.67
5.1.40.0050.0168.66
5.1.30.0060.0208.83
5.1.20.0020.0178.84
5.1.10.0030.0208.70
5.1.00.0030.0158.71
5.0.50.0020.0147.94
5.0.40.0050.0117.88
5.0.30.0040.0177.78
5.0.20.0060.0127.76
5.0.10.0060.0097.75
5.0.00.0050.0237.75
4.4.90.0010.0147.03
4.4.80.0030.0157.01
4.4.70.0040.0137.01
4.4.60.0030.0137.01
4.4.50.0040.0097.02
4.4.40.0020.0156.99
4.4.30.0060.0127.02
4.4.20.0030.0167.06
4.4.10.0020.0107.06
4.4.00.0030.0157.01
4.3.110.0040.0136.97
4.3.100.0010.0116.97
4.3.90.0030.0116.96
4.3.80.0050.0126.93
4.3.70.0020.0096.95
4.3.60.0030.0096.95
4.3.50.0020.0106.95
4.3.40.0010.0196.90
4.3.30.0050.0146.28
4.3.20.0070.0096.27
4.3.10.0040.0106.24
4.3.00.0000.01414.36

preferences:
38.92 ms | 401 KiB | 5 Q