3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ax (String $a) { var_dump($a); } ax(array()); ax('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)
8.3.40.0070.01618.77
8.3.30.0040.01118.95
8.3.20.0050.00220.07
8.3.10.0060.00323.66
8.3.00.0090.00319.38
8.2.170.0070.00722.96
8.2.160.0100.00320.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00022.21
8.2.110.0060.00322.04
8.2.100.0040.00917.91
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00318.04
8.2.50.0000.01218.07
8.2.40.0000.00919.70
8.2.30.0040.00419.84
8.2.20.0030.00517.61
8.2.10.0070.00017.86
8.2.00.0060.00317.73
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00823.88
8.1.230.0110.00018.99
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0040.00418.88
8.1.170.0080.00018.50
8.1.160.0040.00421.81
8.1.150.0080.00018.37
8.1.140.0000.00917.28
8.1.130.0000.00717.67
8.1.120.0050.00217.20
8.1.110.0070.00017.34
8.1.100.0070.00017.36
8.1.90.0060.00317.30
8.1.80.0030.00517.20
8.1.70.0030.00317.30
8.1.60.0080.00017.56
8.1.50.0000.00817.38
8.1.40.0050.00317.47
8.1.30.0050.00317.47
8.1.20.0000.00717.64
8.1.10.0040.00417.42
8.1.00.0040.00417.50
8.0.300.0050.00218.77
8.0.290.0030.00317.16
8.0.280.0070.00018.23
8.0.270.0030.00317.05
8.0.260.0000.00617.13
8.0.250.0000.00716.82
8.0.240.0000.00616.97
8.0.230.0000.00716.86
8.0.220.0030.00316.74
8.0.210.0060.00316.80
8.0.200.0000.00716.83
8.0.190.0090.00316.84
8.0.180.0000.00716.88
8.0.170.0000.00816.92
8.0.160.0040.00416.82
8.0.150.0000.00916.84
8.0.140.0070.00016.82
8.0.130.0030.00313.26
8.0.120.0030.00516.87
8.0.110.0040.00416.88
8.0.100.0000.00716.71
8.0.90.0030.00516.91
8.0.80.0000.01516.79
8.0.70.0000.00716.93
8.0.60.0000.00716.84
8.0.50.0040.00416.82
8.0.30.0110.00817.00
8.0.20.0070.01317.40
8.0.10.0000.00716.82
8.0.00.0070.01216.69
7.4.330.0000.00515.00
7.4.320.0070.00016.47
7.4.300.0000.00616.53
7.4.290.0070.00016.43
7.4.280.0030.00316.32
7.4.270.0030.00316.55
7.4.260.0000.00716.31
7.4.250.0000.00716.44
7.4.240.0060.00216.49
7.4.230.0030.00316.62
7.4.220.0120.00616.41
7.4.210.0080.00816.53
7.4.200.0040.00416.17
7.4.190.0040.00416.59
7.4.160.0070.01016.56
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0110.00516.32
7.4.120.0080.01016.38
7.4.110.0150.00616.42
7.4.100.0100.00716.41
7.4.90.0160.01016.47
7.4.80.0130.00619.39
7.4.70.0130.00316.45
7.4.60.0120.00616.38
7.4.50.0000.00816.20
7.4.40.0100.00616.36
7.4.30.0130.00316.37
7.4.00.0030.01114.65
7.3.330.0050.00213.23
7.3.320.0060.00013.11
7.3.310.0000.00716.39
7.3.300.0070.00016.14
7.3.290.0100.00316.24
7.3.280.0120.01116.30
7.3.270.0090.00917.40
7.3.260.0090.00916.39
7.3.250.0130.00816.31
7.3.240.0090.00616.59
7.3.230.0030.01316.39
7.3.210.0140.00716.43
7.3.200.0090.00919.39
7.3.190.0170.00216.30
7.3.180.0070.01016.50
7.3.170.0030.01316.29
7.3.160.0060.00916.59
7.3.120.0030.01314.91
7.2.330.0180.00416.63
7.2.320.0120.00616.43
7.2.310.0140.00716.57
7.2.300.0120.00416.22
7.2.290.0120.01216.54
7.2.60.0100.00316.69
7.2.00.0100.00619.19
7.1.200.0000.00915.75
7.1.100.0060.00618.08
7.1.70.0090.00916.89
7.1.60.0170.00719.46
7.1.50.0070.01716.50
7.1.00.0070.07022.28
7.0.200.0000.00716.76
7.0.140.0030.09022.12
7.0.60.0070.04019.96
7.0.50.0130.03717.84
7.0.40.0230.06720.13
7.0.30.0170.08020.07
7.0.20.0300.07320.05
7.0.10.0070.04020.15
7.0.00.0200.07320.05
5.6.280.0030.07321.07
5.6.210.0170.06020.76
5.6.200.0030.06318.25
5.6.190.0130.08020.42
5.6.180.0000.08720.41
5.6.170.0230.04720.45
5.6.160.0130.07320.51
5.6.150.0000.04318.15
5.6.140.0130.07718.11
5.6.130.0070.08018.15
5.6.120.0100.07321.13
5.6.110.0130.07721.12
5.6.100.0070.07721.09
5.6.90.0170.07021.08
5.6.80.0030.04020.38
5.5.350.0300.07320.43
5.5.340.0100.05017.98
5.5.330.0200.06720.40
5.5.320.0130.07320.34
5.5.310.0170.05320.30
5.5.300.0170.07318.01
5.5.290.0070.08717.98
5.5.280.0030.05320.88
5.5.270.0070.08020.79
5.5.260.0030.04320.94
5.5.250.0070.06020.71
5.5.240.0000.08320.04
5.4.450.0300.04719.58
5.4.440.0130.06019.45
5.4.430.0170.07319.45
5.4.420.0300.05719.47
5.4.410.0170.05319.48
5.4.400.0070.06019.15
5.4.390.0130.05719.22
5.4.380.0070.06718.70
5.4.370.0270.05318.72
5.4.360.0200.04318.75
5.4.350.0170.05318.78
5.4.340.0170.05318.77
5.4.320.0050.04912.50
5.4.310.0080.03712.50
5.4.300.0080.03412.51
5.4.290.0090.05612.49
5.4.280.0100.06112.39
5.4.270.0080.04612.38
5.4.260.0100.04012.38
5.4.250.0110.04012.38
5.4.240.0090.04512.38
5.4.230.0160.08812.37
5.4.220.0170.09112.37
5.4.210.0180.08312.38
5.4.200.0190.13512.38
5.4.190.0110.07812.37
5.4.180.0160.06512.37
5.4.170.0090.07212.38
5.4.160.0130.06512.38
5.4.150.0160.05312.38
5.4.140.0090.04312.05
5.4.130.0070.04712.04
5.4.120.0080.04812.00
5.4.110.0060.04012.00
5.4.100.0090.04012.00
5.4.90.0220.06111.99
5.4.80.0070.05412.00
5.4.70.0160.06512.00
5.4.60.0080.04311.99
5.4.50.0090.03712.00
5.4.40.0080.06211.98
5.4.30.0140.05111.98
5.4.20.0090.06211.98
5.4.10.0150.06411.98
5.4.00.0080.04011.47
5.3.290.0040.04212.80
5.3.280.0190.07412.71
5.3.270.0160.05612.73
5.3.260.0090.06212.72
5.3.250.0070.06312.72
5.3.240.0070.05512.72
5.3.230.0120.05912.71
5.3.220.0090.05612.68
5.3.210.0100.04412.68
5.3.200.0120.03812.68
5.3.190.0120.04112.68
5.3.180.0090.04612.67
5.3.170.0110.04412.66
5.3.160.0120.03612.67
5.3.150.0080.04212.67
5.3.140.0060.04212.66
5.3.130.0110.04212.66
5.3.120.0070.05012.65
5.3.110.0060.04312.66
5.3.100.0070.04112.12
5.3.90.0070.04112.11
5.3.80.0150.04212.09
5.3.70.0060.03812.09
5.3.60.0090.05612.08
5.3.50.0060.04812.02
5.3.40.0100.05012.02
5.3.30.0080.03411.98
5.3.20.0060.03811.76
5.3.10.0120.04411.73
5.3.00.0070.04311.71
5.2.170.0080.0429.21
5.2.160.0060.0439.21
5.2.150.0080.0429.22
5.2.140.0100.0409.21
5.2.130.0050.0409.18
5.2.120.0030.0359.18
5.2.110.0060.0319.18
5.2.100.0040.0319.17
5.2.90.0030.0359.17
5.2.80.0070.0319.17
5.2.70.0170.0589.17
5.2.60.0110.0489.13
5.2.50.0060.0499.10
5.2.40.0160.0799.07
5.2.30.0100.0559.04
5.2.20.0110.0479.04
5.2.10.0090.0498.95
5.2.00.0090.0468.80
5.1.60.0080.0568.09
5.1.50.0160.0488.08
5.1.40.0120.0578.06
5.1.30.0140.0538.41
5.1.20.0120.0358.43
5.1.10.0070.0388.16
5.1.00.0090.0398.16
5.0.50.0080.0266.64
5.0.40.0060.0346.50
5.0.30.0040.0386.31
5.0.20.0040.0256.28
5.0.10.0070.0226.26
5.0.00.0070.0466.25
4.4.90.0080.0324.78
4.4.80.0070.0224.75
4.4.70.0050.0234.75
4.4.60.0070.0274.76
4.4.50.0040.0234.77
4.4.40.0050.0344.71
4.4.30.0040.0214.76
4.4.20.0030.0244.85
4.4.10.0030.0194.85
4.4.00.0050.0264.76
4.3.110.0030.0174.67
4.3.100.0040.0214.67
4.3.90.0090.0304.64
4.3.80.0110.0564.58
4.3.70.0030.0174.63
4.3.60.0040.0174.63
4.3.50.0020.0184.63
4.3.40.0010.0284.54
4.3.30.0030.0173.30
4.3.20.0020.0173.29
4.3.10.0030.0163.23
4.3.00.0000.0237.16

preferences:
38.91 ms | 400 KiB | 5 Q