3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3); count($arr); echo empty($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)
8.3.60.0140.00718.27
8.3.50.0050.01221.08
8.3.40.0070.00718.42
8.3.30.0140.00718.59
8.3.20.0050.00318.70
8.3.10.0040.00420.36
8.3.00.0030.00621.68
8.2.180.0160.00616.32
8.2.170.0170.00322.96
8.2.160.0110.00420.52
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.23
8.2.110.0030.00619.32
8.2.100.0070.00417.72
8.2.90.0070.00419.22
8.2.80.0080.00017.97
8.2.70.0190.00016.96
8.2.60.0000.00718.03
8.2.50.0040.00418.10
8.2.40.0050.00318.22
8.2.30.0040.00419.80
8.2.20.0040.00417.70
8.2.10.0040.00417.67
8.2.00.0050.00317.65
8.1.280.0100.00325.92
8.1.270.0050.00323.99
8.1.260.0130.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00321.30
8.1.230.0070.00417.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0030.00318.85
8.1.150.0050.00218.54
8.1.140.0040.00417.43
8.1.130.0000.00717.72
8.1.120.0030.00317.38
8.1.110.0000.00917.33
8.1.100.0000.00717.46
8.1.90.0020.00517.34
8.1.80.0030.00617.36
8.1.70.0030.00317.34
8.1.60.0040.00417.60
8.1.50.0000.00817.47
8.1.40.0040.00417.53
8.1.30.0030.00617.46
8.1.20.0030.00517.59
8.1.10.0000.00717.55
8.1.00.0030.00517.38
8.0.300.0000.00918.77
8.0.290.0020.00516.75
8.0.280.0040.00418.46
8.0.270.0040.00417.18
8.0.260.0000.00716.73
8.0.250.0070.00016.98
8.0.240.0000.00816.90
8.0.230.0070.00016.76
8.0.220.0000.00616.85
8.0.210.0040.00416.79
8.0.200.0030.00316.88
8.0.190.0000.00816.82
8.0.180.0000.00716.81
8.0.170.0000.00716.89
8.0.160.0000.00716.88
8.0.150.0040.00416.89
8.0.140.0030.00716.73
8.0.130.0030.00313.26
8.0.120.0030.00416.74
8.0.110.0030.00516.82
8.0.100.0060.00316.88
8.0.90.0030.00416.74
8.0.80.0060.00916.80
8.0.70.0040.00416.83
8.0.60.0050.00316.71
8.0.50.0000.00816.81
8.0.30.0160.00417.09
8.0.20.0140.00517.40
8.0.10.0000.00816.89
8.0.00.0120.00716.79
7.4.330.0030.00314.65
7.4.320.0000.00716.39
7.4.300.0000.00616.35
7.4.290.0000.00716.34
7.4.280.0070.00016.49
7.4.270.0000.00716.61
7.4.260.0050.00013.18
7.4.250.0030.00616.37
7.4.240.0030.00316.48
7.4.230.0030.00316.57
7.4.220.0070.01616.48
7.4.210.0060.01016.52
7.4.200.0030.00316.57
7.4.190.0030.00516.43
7.4.160.0120.00316.57
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0180.00216.46
7.4.120.0070.01016.45
7.4.110.0120.00616.51
7.4.100.0100.00716.50
7.4.90.0090.01316.46
7.4.80.0070.01619.37
7.4.70.0070.01016.60
7.4.60.0040.01616.53
7.4.50.0040.00416.37
7.4.40.0070.01022.27
7.4.30.0100.00716.63
7.4.00.0150.00315.05
7.3.330.0050.00012.94
7.3.320.0060.00013.16
7.3.310.0080.00016.19
7.3.300.0030.00316.17
7.3.290.0060.00916.14
7.3.280.0080.00816.17
7.3.270.0100.01017.40
7.3.260.0100.00718.24
7.3.250.0120.00816.46
7.3.240.0130.00316.41
7.3.230.0130.00316.39
7.3.210.0040.01216.42
7.3.200.0120.01019.39
7.3.190.0110.00516.34
7.3.180.0060.00916.22
7.3.170.0090.00616.39
7.3.160.0070.01316.23
7.3.120.0070.00914.81
7.3.110.0140.00314.78
7.3.100.0120.00614.61
7.3.90.0110.00014.79
7.3.80.0040.00814.81
7.3.70.0000.01114.75
7.3.60.0000.01014.88
7.3.50.0070.00714.64
7.3.40.0060.00914.54
7.3.30.0120.00014.79
7.3.20.0040.00716.73
7.3.10.0000.01216.75
7.3.00.0030.01016.41
7.2.330.0120.00716.68
7.2.320.0100.00716.32
7.2.310.0000.01816.41
7.2.300.0160.00416.48
7.2.290.0100.00716.57
7.2.250.0150.00414.88
7.2.240.0030.01014.75
7.2.230.0110.00814.95
7.2.220.0040.01514.93
7.2.210.0000.01014.75
7.2.200.0070.00715.06
7.2.190.0110.00414.87
7.2.180.0030.00814.72
7.2.170.0030.01015.07
7.1.330.0090.00615.79
7.1.320.0030.01315.95
7.1.310.0040.01115.59
7.1.300.0000.01215.68
7.1.290.0120.00315.77
7.1.280.0070.00315.73
7.1.270.0060.00915.77
7.1.260.0060.00915.93
7.1.70.0000.00817.10
7.1.60.0110.01419.40
7.1.50.0260.01134.74
7.1.00.0070.05322.37
7.0.200.0000.00816.31
7.0.140.0070.06721.98
7.0.60.0070.06019.89
7.0.50.0070.08017.87
7.0.40.0030.04319.90
7.0.30.0300.03720.00
7.0.20.0230.07720.00
7.0.10.0100.08720.13
7.0.00.0030.06020.30
5.6.210.0200.06720.71
5.6.200.0030.08318.20
5.6.190.0000.08320.48
5.6.180.3270.04020.41
5.6.170.0230.08320.45
5.6.160.0070.04020.38
5.6.150.0000.04318.18
5.6.140.0170.04318.15
5.6.130.0130.05018.11
5.6.120.0070.06020.96
5.6.110.0030.09020.98
5.6.100.0170.08321.12
5.6.90.0170.07720.94
5.6.80.0100.07320.38
5.6.70.4470.03720.45
5.5.350.0370.07020.49
5.5.340.0100.06317.98
5.5.330.0070.09020.21
5.5.320.3300.04320.20
5.5.310.0300.08720.30
5.5.300.0070.06717.98
5.5.290.0100.03317.94
5.5.280.0070.09020.72
5.5.270.0030.04320.75
5.5.260.0070.07320.78
5.5.250.0230.06020.70
5.5.240.0200.05320.15
5.4.450.0170.04319.12
5.4.440.0270.05719.24
5.4.430.0300.07019.40
5.4.420.0270.04019.57
5.4.410.0270.04719.33
5.4.400.0330.06719.09
5.4.390.0330.05319.22
5.4.380.0200.04719.13
5.4.370.0300.04718.88
5.4.360.0230.04319.09
5.4.350.0270.04319.24
5.4.340.0370.06318.89
5.4.320.0330.05319.21
5.4.310.0300.08319.09
5.4.300.0270.06019.05
5.4.290.0270.06019.03
5.4.280.0300.07018.80
5.4.270.0300.06019.09
5.4.260.0230.05319.24
5.4.250.0230.06019.21
5.4.240.0270.07718.88
5.4.230.0300.07019.12
5.4.220.0070.05318.91
5.4.210.0200.03719.24
5.4.200.0130.04019.20
5.4.190.0270.03019.07
5.4.180.0270.03019.07
5.4.170.0270.03319.08
5.4.160.0170.04318.78
5.4.150.0200.03319.07
5.4.140.0130.04016.29
5.4.130.0170.03716.43
5.4.120.0200.03316.37
5.4.110.0230.03016.34
5.4.100.0270.02716.38
5.4.90.0130.04016.07
5.4.80.0200.03316.37
5.4.70.0170.03716.37
5.4.60.0130.04016.41
5.4.50.0170.03716.35
5.4.40.0200.03316.36
5.4.30.0300.02716.36
5.4.20.0170.04016.45
5.4.10.0230.03016.36
5.4.00.0270.02715.82
5.3.290.0230.07314.71
5.3.280.0370.05714.46
5.3.270.0170.03714.44
5.3.260.0230.03714.47
5.3.250.0200.03314.63
5.3.240.0130.04014.46
5.3.230.0170.03714.48
5.3.220.0200.03314.43
5.3.210.0200.03714.49
5.3.200.0200.04014.54
5.3.190.0170.04314.48
5.3.180.0200.03714.43
5.3.170.0300.02314.39
5.3.160.0230.03014.61
5.3.150.0270.03014.39
5.3.140.0100.04314.50
5.3.130.0230.03314.52
5.3.120.0200.04014.48
5.3.110.0230.03714.37
5.3.100.0200.03313.91
5.3.90.0300.02713.95
5.3.80.0170.04013.95
5.3.70.0270.03013.87
5.3.60.0200.06013.83
5.3.50.0230.03013.80
5.3.40.0370.06313.91
5.3.30.0230.05013.99
5.3.20.0300.06713.54
5.3.10.0330.06713.45
5.3.00.0230.05013.72
5.2.170.0200.06012.00
5.2.160.0200.06012.00
5.2.150.0200.03012.00
5.2.140.0270.05712.00
5.2.130.0230.03312.00
5.2.120.0200.03012.00
5.2.110.0330.04712.00
5.2.100.0300.04712.00
5.2.90.0300.05712.00
5.2.80.0300.02312.00
5.2.70.0230.05312.00
5.2.60.0200.03012.00
5.2.50.0170.04012.00
5.2.40.0230.05312.00
5.2.30.0170.03712.00
5.2.20.0200.05312.00
5.2.10.0200.05712.00
5.2.00.0200.07012.00
5.1.60.0200.04712.00
5.1.50.0170.05712.00
5.1.40.0170.04712.00
5.1.30.0230.04312.00
5.1.20.0270.03712.00
5.1.10.0230.04712.00
5.1.00.0200.03712.00
5.0.50.0130.04312.00
5.0.40.0130.03012.00
5.0.30.0100.05312.00
5.0.20.0270.02712.00
5.0.10.0070.03012.00
5.0.00.0070.03012.00
4.4.90.0100.02312.00
4.4.80.0100.02712.00
4.4.70.0070.02312.00
4.4.60.0100.03312.00
4.4.50.0170.03012.00
4.4.40.0030.03712.00
4.4.30.0130.01712.00
4.4.20.0130.03012.00
4.4.10.0130.02012.00
4.4.00.0070.04012.00
4.3.110.0100.03012.00
4.3.100.0100.02712.00
4.3.90.0100.03312.00
4.3.80.0100.03712.00
4.3.70.0070.02012.00
4.3.60.0130.02712.00
4.3.50.0100.01312.00
4.3.40.0070.02312.00
4.3.30.0070.02012.00
4.3.20.0030.02012.00
4.3.10.0030.01712.00
4.3.00.0030.02712.00

preferences:
45.57 ms | 401 KiB | 5 Q