3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count(array(array(1), array(1,2))); echo 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)
8.3.60.0080.00818.53
8.3.50.0140.00321.99
8.3.40.0110.00418.71
8.3.30.0090.00618.71
8.3.20.0080.00018.51
8.3.10.0000.00820.90
8.3.00.0080.00023.68
8.2.180.0090.00616.38
8.2.170.0130.00922.96
8.2.160.0080.01120.46
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00419.56
8.2.110.0070.00319.05
8.2.100.0070.00417.78
8.2.90.0050.00319.20
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0070.00720.23
8.2.30.0040.00419.40
8.2.20.0040.00417.56
8.2.10.0060.00317.66
8.2.00.0030.00617.55
8.1.280.0150.00725.92
8.1.270.0080.00023.99
8.1.260.0110.00826.35
8.1.250.0090.00028.09
8.1.240.0100.00023.84
8.1.230.0040.00817.64
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0070.00417.23
8.1.190.0110.00416.86
8.1.180.0000.00918.10
8.1.170.0030.00618.55
8.1.160.0000.00722.18
8.1.150.0050.00318.46
8.1.140.0000.00717.18
8.1.130.0050.00517.80
8.1.120.0030.00317.34
8.1.110.0000.00917.26
8.1.100.0020.00517.36
8.1.90.0000.00817.23
8.1.80.0040.00417.38
8.1.70.0050.00217.14
8.1.60.0000.00917.43
8.1.50.0030.00617.23
8.1.40.0040.00417.38
8.1.30.0040.00417.38
8.1.20.0060.00317.50
8.1.10.0050.00317.43
8.1.00.0030.00517.38
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00318.36
8.0.270.0000.00817.05
8.0.260.0030.00316.85
8.0.250.0070.00016.80
8.0.240.0030.00616.91
8.0.230.0070.00016.82
8.0.220.0030.00316.77
8.0.210.0030.00316.78
8.0.200.0030.00316.87
8.0.190.0050.00316.91
8.0.180.0070.00016.73
8.0.170.0000.00816.82
8.0.160.0000.00716.77
8.0.150.0050.00216.75
8.0.140.0000.00816.70
8.0.130.0050.00013.22
8.0.120.0040.00416.79
8.0.110.0000.00716.78
8.0.100.0040.00416.76
8.0.90.0030.00616.77
8.0.80.0090.00916.85
8.0.70.0030.00316.90
8.0.60.0000.00816.68
8.0.50.0080.00016.88
8.0.30.0070.01516.99
8.0.20.0110.00717.40
8.0.10.0040.00417.00
8.0.00.0110.00916.68
7.4.330.0000.00514.59
7.4.320.0000.00616.23
7.4.300.0060.00016.46
7.4.290.0050.00216.46
7.4.280.0020.00516.36
7.4.270.0030.00316.44
7.4.260.0030.00313.12
7.4.250.0040.00416.33
7.4.240.0000.00816.48
7.4.230.0020.00516.21
7.4.220.0040.01516.41
7.4.210.0050.01016.41
7.4.200.0000.00716.46
7.4.190.0000.00716.62
7.4.160.0130.00316.34
7.4.150.0140.00317.40
7.4.140.0090.01217.86
7.4.130.0060.01216.36
7.4.120.0080.00916.36
7.4.110.0100.00716.33
7.4.100.0120.01216.36
7.4.90.0110.00916.54
7.4.80.0130.00319.39
7.4.70.0030.01416.26
7.4.60.0030.01316.52
7.4.50.0060.00316.48
7.4.40.0040.00722.52
7.4.30.0120.00316.50
7.4.00.0000.01514.88
7.3.330.0030.00312.96
7.3.320.0000.00512.96
7.3.310.0030.00315.96
7.3.300.0030.00316.16
7.3.290.0170.00016.15
7.3.280.0050.01016.11
7.3.270.0040.01217.40
7.3.260.0110.01018.24
7.3.250.0080.01016.21
7.3.240.0110.00616.36
7.3.230.0030.01316.39
7.3.210.0110.00616.58
7.3.200.0140.00619.39
7.3.190.0060.01016.31
7.3.180.0070.01416.16
7.3.170.0110.00516.27
7.3.160.0100.00616.29
7.3.120.0070.00714.58
7.2.330.0130.00316.47
7.2.320.0170.00316.25
7.2.310.0060.01616.37
7.2.300.0060.01216.29
7.2.290.0080.00916.63
7.2.00.0310.00719.07
7.1.200.0040.00815.34
7.1.100.0030.01417.84
7.1.70.0000.00817.05
7.1.60.0150.00619.40
7.1.50.0070.01116.54
7.1.00.0070.07322.33
7.0.200.0000.00816.74
7.0.140.0030.07321.95
7.0.70.0100.06321.93
7.0.60.0070.06321.75
7.0.50.0030.07722.04
7.0.40.0030.06720.07
7.0.30.0030.08020.11
7.0.20.0070.08019.94
7.0.10.0100.06320.01
7.0.00.0130.07320.07
5.6.280.0070.07021.11
5.6.220.0030.07320.70
5.6.210.0000.08020.59
5.6.200.0070.08021.09
5.6.190.0030.06321.07
5.6.180.0030.07021.09
5.6.170.0000.06721.09
5.6.160.0100.06721.02
5.6.150.0070.04721.06
5.6.140.0000.08721.03
5.6.130.0030.08021.06
5.6.120.0100.08021.04
5.6.110.0070.06720.96
5.6.100.0100.07721.02
5.6.90.0030.08720.89
5.6.80.0030.07320.32
5.6.70.0070.06020.46
5.6.60.0000.07720.46
5.6.50.0000.05320.32
5.6.40.0070.07720.36
5.6.30.0030.08020.45
5.6.20.0000.06720.38
5.6.10.0000.07020.47
5.6.00.0070.04720.32
5.5.360.0030.08020.47
5.5.350.0000.06720.43
5.5.340.0000.07720.91
5.5.330.0130.06320.86
5.5.320.0030.08320.75
5.5.310.0070.06720.71
5.5.300.0000.08720.86
5.5.290.0070.08020.86
5.5.280.0000.07020.85
5.5.270.0100.06020.87
5.5.260.0000.08720.70
5.5.250.0030.07320.43
5.5.240.0000.06020.09
5.5.230.0070.08020.26
5.5.220.0030.06320.11
5.5.210.0100.08020.18
5.5.200.0000.07320.21
5.5.190.0070.08020.10
5.5.180.0070.07320.21
5.5.160.0030.07020.16
5.5.150.0070.08020.13
5.5.140.0030.07720.12
5.5.130.0030.06320.05
5.5.120.0030.07320.17
5.5.110.0030.08020.22
5.5.100.0100.06719.90
5.5.90.0070.06320.10
5.5.80.0000.08319.92
5.5.70.0070.08020.06
5.5.60.0030.07719.94
5.5.50.0070.06320.12
5.5.40.0070.05720.05
5.5.30.0030.07720.13
5.5.20.0030.06720.03
5.5.10.0000.08320.11
5.5.00.0000.06720.08
5.4.450.0030.07019.43
5.4.440.0070.07719.38
5.4.430.0070.07019.45
5.4.420.0070.08019.41
5.4.410.0000.08019.23
5.4.400.0000.08019.11
5.4.390.0000.07019.13
5.4.380.0070.07019.11
5.4.370.0030.03719.02
5.4.360.0030.05718.96
5.4.350.0030.07718.96
5.4.340.0030.08019.02
5.4.320.0000.07019.08
5.4.310.0000.07019.06
5.4.300.0070.06718.80
5.4.290.0070.05319.05
5.4.280.0030.07719.02
5.4.270.0070.06718.95
5.4.260.0070.06719.01
5.4.250.0070.07318.88
5.4.240.0030.08018.95
5.4.230.0030.05318.96
5.4.220.0000.08318.96
5.4.210.0000.07718.76
5.4.200.0030.07719.08
5.4.190.0000.07718.76
5.4.180.0030.06318.96
5.4.170.0030.04319.03
5.4.160.0030.06719.08
5.4.150.0070.05018.93
5.4.140.0000.05716.38
5.4.130.0030.04716.25
5.4.120.0030.03316.37
5.4.110.0030.03716.27
5.4.100.0000.03716.24
5.4.90.0000.03716.21
5.4.80.0000.03716.27
5.4.70.0030.03316.31
5.4.60.0030.03016.30
5.4.50.0000.03016.41
5.4.40.0000.03016.32
5.4.30.0000.03316.28
5.4.20.0030.03316.22
5.4.10.0030.03316.33
5.4.00.0030.02715.72
5.3.290.0000.04714.65
5.3.280.0000.07714.59
5.3.270.0000.07314.46
5.3.260.0000.06314.54
5.3.250.0070.07014.45
5.3.240.0030.04314.59
5.3.230.0000.04014.53
5.3.220.0130.02714.54
5.3.210.0000.04314.55
5.3.200.0000.03714.57
5.3.190.0000.03714.51
5.3.180.0070.03014.54
5.3.170.0030.03314.51
5.3.160.0000.04014.55
5.3.150.0000.03714.49
5.3.140.0000.03014.41
5.3.130.0000.03314.40
5.3.120.0000.03714.48
5.3.110.0000.03714.53
5.3.100.0000.04013.89
5.3.90.0000.04713.97
5.3.80.0000.03013.95
5.3.70.0000.07013.99
5.3.60.0000.07013.75
5.3.50.0000.03713.87
5.3.40.0000.04013.90
5.3.30.0030.03013.72
5.3.20.0030.05713.59
5.3.10.0000.04713.50
5.3.00.0030.03313.50
5.2.170.0000.03011.24
5.2.160.0000.04011.24
5.2.150.0070.02311.24
5.2.140.0070.04311.24
5.2.130.0030.04311.24
5.2.120.0000.03011.24
5.2.110.0000.03311.24
5.2.100.0070.03311.24
5.2.90.0000.02711.24
5.2.80.0070.02711.24
5.2.70.0070.03311.24
5.2.60.0030.03711.24
5.2.50.0030.02711.24
5.2.40.0000.02711.24
5.2.30.0030.02711.24
5.2.20.0000.03711.24
5.2.10.0000.02711.24
5.2.00.0000.02711.24
5.1.60.0030.02311.24
5.1.50.0030.02311.24
5.1.40.0000.02011.24
5.1.30.0000.02311.24
5.1.20.0000.02011.24
5.1.10.0030.02011.24
5.1.00.0000.02311.24
5.0.50.0000.01711.24
5.0.40.0000.01711.24
5.0.30.0000.02311.24
5.0.20.0000.01711.24
5.0.10.0030.01311.24
5.0.00.0000.02311.24
4.4.90.0000.01711.24
4.4.80.0000.01311.24
4.4.70.0000.01311.24
4.4.60.0030.01011.24
4.4.50.0030.01011.24
4.4.40.0000.02011.24
4.4.30.0000.01311.24
4.4.20.0000.01311.24
4.4.10.0000.01311.24
4.4.00.0000.02011.24
4.3.110.0000.01311.24
4.3.100.0000.01711.24
4.3.90.0000.01311.24
4.3.80.0030.02011.24
4.3.70.0000.01011.24
4.3.60.0000.01011.24
4.3.50.0030.01011.24
4.3.40.0030.01711.24
4.3.30.0000.01311.24
4.3.20.0000.01711.24
4.3.10.0000.01311.24
4.3.00.0000.01311.24

preferences:
56.92 ms | 401 KiB | 5 Q