3v4l.org

run code in 300+ PHP versions simultaneously
<?php $query = array("a","b","c"); array_walk($query, function(&$item) { $item = $item.'*';}); var_dump($query);

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)
8.3.70.0120.00316.46
8.3.60.0030.01016.63
8.3.50.0120.00521.95
8.3.40.0000.01418.71
8.3.30.0040.01118.82
8.3.20.0080.00020.13
8.3.10.0080.00023.61
8.3.00.0070.00417.50
8.2.180.0150.00018.06
8.2.170.0040.01122.96
8.2.160.0140.00020.51
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0000.00822.20
8.2.110.0090.00022.20
8.2.100.0110.00017.91
8.2.90.0000.00819.17
8.2.80.0040.00418.04
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00618.03
8.2.30.0040.00417.93
8.2.20.0040.00417.56
8.2.10.0040.00418.14
8.2.00.0080.00317.64
8.1.280.0030.01425.92
8.1.270.0080.00023.89
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0070.00319.09
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.48
8.1.190.0030.00617.64
8.1.180.0040.00418.10
8.1.170.0060.00318.49
8.1.160.0000.00721.89
8.1.150.0070.00018.69
8.1.140.0040.00717.44
8.1.130.0070.00017.70
8.1.120.0030.00617.49
8.1.110.0070.00017.50
8.1.100.0030.00417.44
8.1.90.0080.00017.41
8.1.80.0000.00717.36
8.1.70.0040.00417.32
8.1.60.0090.00517.62
8.1.50.0050.00317.48
8.1.40.0040.00417.43
8.1.30.0000.00817.61
8.1.20.0050.00317.55
8.1.10.0040.00417.39
8.1.00.0080.00017.50
8.0.300.0040.00418.77
8.0.290.0000.00817.29
8.0.280.0030.00318.43
8.0.270.0030.00317.18
8.0.260.0030.00317.16
8.0.250.0000.00616.89
8.0.240.0000.00716.90
8.0.230.0030.00316.90
8.0.220.0030.00316.79
8.0.210.0030.00316.91
8.0.200.0000.00716.99
8.0.190.0080.00016.95
8.0.180.0000.00716.83
8.0.170.0040.00416.82
8.0.160.0040.00416.84
8.0.150.0070.00016.67
8.0.140.0080.00016.84
8.0.130.0000.00513.24
8.0.120.0040.00416.77
8.0.110.0040.00416.91
8.0.100.0040.00416.83
8.0.90.0000.00816.77
8.0.80.0060.01516.82
8.0.70.0000.00716.77
8.0.60.0030.00616.86
8.0.50.0040.00416.89
8.0.30.0120.01217.28
8.0.20.0090.01517.40
8.0.10.0000.00717.07
8.0.00.0100.01316.60
7.4.330.0050.00015.00
7.4.320.0000.00616.46
7.4.300.0000.00816.60
7.4.290.0030.00316.62
7.4.280.0040.00416.48
7.4.270.0040.00416.45
7.4.260.0050.00516.48
7.4.250.0040.00416.48
7.4.240.0020.00516.55
7.4.230.0040.00416.63
7.4.220.0090.01216.58
7.4.210.0080.00716.58
7.4.200.0040.00416.70
7.4.190.0080.00016.46
7.4.160.0140.01116.35
7.4.150.0050.01317.40
7.4.140.0050.01217.86
7.4.130.0070.01316.48
7.4.120.0130.00916.40
7.4.110.0030.01316.75
7.4.100.0090.00816.39
7.4.90.0140.00316.42
7.4.80.0100.01219.39
7.4.70.0090.00616.39
7.4.60.0030.01216.36
7.4.50.0040.00416.55
7.4.40.0030.01322.77
7.4.30.0100.00616.34
7.4.00.0100.00714.78
7.3.330.0050.00013.36
7.3.320.0060.00013.16
7.3.310.0000.00716.29
7.3.300.0030.00516.30
7.3.290.0050.00816.34
7.3.280.0060.01516.29
7.3.270.0000.01717.40
7.3.260.0140.00316.26
7.3.250.0150.00816.31
7.3.240.0030.01316.39
7.3.230.0090.01216.43
7.3.210.0170.00016.30
7.3.200.0140.00419.39
7.3.190.0100.00716.31
7.3.180.0090.00616.37
7.3.170.0110.00916.48
7.3.160.0090.00616.43
7.3.120.0060.01014.86
7.3.110.0130.00314.96
7.3.100.0040.01114.78
7.3.90.0030.00714.78
7.3.80.0070.01114.87
7.3.70.0080.00314.88
7.3.60.0070.00714.89
7.3.50.0090.00314.73
7.3.40.0080.00414.76
7.3.30.0040.00714.85
7.3.20.0000.01616.72
7.3.10.0020.01116.48
7.3.00.0080.00616.62
7.2.330.0090.00916.38
7.2.320.0030.01916.21
7.2.310.0110.00416.43
7.2.300.0090.00916.34
7.2.290.0030.01316.38
7.2.250.0030.01714.93
7.2.240.0110.00815.08
7.2.230.0160.00014.86
7.2.220.0000.00914.74
7.2.210.0030.00714.82
7.2.200.0000.01614.68
7.2.190.0040.00414.61
7.2.180.0030.01014.69
7.2.170.0000.01814.70
7.2.130.0060.00916.83
7.2.120.0000.01316.52
7.2.110.0030.00916.68
7.2.100.0000.01016.49
7.2.90.0040.01216.83
7.2.80.0090.00616.40
7.2.70.0060.00916.29
7.2.60.0030.00716.89
7.2.50.0100.00016.79
7.2.40.0040.00416.86
7.2.30.0000.01016.73
7.2.20.0000.00816.60
7.2.10.0060.00316.51
7.2.00.0030.00817.96
7.1.330.0070.00715.59
7.1.320.0120.00315.76
7.1.310.0000.01215.64
7.1.300.0030.00715.55
7.1.290.0040.00415.89
7.1.280.0080.00415.70
7.1.270.0090.00915.54
7.1.260.0040.00715.74
7.1.250.0000.01415.89
7.1.100.0040.01118.03
7.1.70.0040.00417.22
7.1.60.0070.01519.46
7.1.50.0030.02016.92
7.1.00.0070.07022.38
7.0.200.0000.00916.74
7.0.140.0030.07022.21
7.0.60.0070.08319.95
7.0.50.0000.04717.87
7.0.40.0070.04320.09
7.0.30.0200.04320.09
7.0.20.0270.08720.21
7.0.10.0300.04720.15
7.0.00.0070.06720.08
5.6.280.0100.06720.86
5.6.210.0030.07320.50
5.6.200.0130.07318.21
5.6.190.0030.05720.48
5.6.180.0030.05320.63
5.6.170.0170.05020.45
5.6.160.0070.07020.62
5.6.150.0030.07718.23
5.6.140.0230.06018.27
5.6.130.0100.06318.21
5.6.120.0030.06021.10
5.6.110.0070.03721.00
5.6.100.0030.06021.13
5.6.90.0170.08020.96
5.6.80.0100.05720.36
5.6.70.4130.03020.35
5.5.350.0200.07320.53
5.5.340.0070.08017.99
5.5.330.0030.05320.43
5.5.320.0070.07720.27
5.5.310.0200.05020.30
5.5.300.0070.08018.02
5.5.290.0100.03318.03
5.5.280.0000.07320.68
5.5.270.0100.08720.65
5.5.260.0100.08020.76
5.5.250.0030.04320.58
5.5.240.0100.07720.04
5.4.450.0870.05719.31
5.4.440.0930.07019.46
5.4.430.0630.05719.70
5.4.420.0630.00019.53
5.4.410.0100.05718.94
5.4.400.0330.05318.82
5.4.390.0230.04718.89
5.4.380.0130.05318.57
5.4.370.0100.05318.82
5.4.360.0230.03718.76
5.4.350.0120.06212.02
5.4.340.0160.06112.02
5.4.320.0070.04512.51
5.4.310.0040.04512.50
5.4.300.0060.04812.50
5.4.290.0120.03512.48
5.4.280.0070.04112.38
5.4.270.0130.04812.38
5.4.260.0120.03512.38
5.4.250.0090.04112.38
5.4.240.0080.05812.38
5.4.230.0120.05512.37
5.4.220.0070.04812.37
5.4.210.0070.04112.37
5.4.200.0120.04712.37
5.4.190.0070.04612.37
5.4.180.0140.05712.37
5.4.170.0150.04212.38
5.4.160.0100.05312.37
5.4.150.0090.05012.38
5.4.140.0100.05512.05
5.4.130.0100.04912.05
5.4.120.0090.04012.00
5.4.110.0110.04312.00
5.4.100.0060.05212.00
5.4.90.0080.03712.00
5.4.80.0080.03612.00
5.4.70.0060.03711.99
5.4.60.0040.03911.99
5.4.50.0130.05011.99
5.4.40.0080.04711.98
5.4.30.0080.03511.98
5.4.20.0050.03811.98
5.4.10.0060.03611.98
5.4.00.0040.04311.46
5.3.290.0070.03812.80
5.3.280.0060.04512.70
5.3.270.0120.04312.73
5.3.260.0100.05612.72
5.3.250.0040.04912.72
5.3.240.0090.04012.72
5.3.230.0090.05312.71
5.3.220.0110.03712.68
5.3.210.0060.04212.68
5.3.200.0040.05212.68
5.3.190.0090.04312.68
5.3.180.0080.05112.67
5.3.170.0130.04312.67
5.3.160.0080.03512.67
5.3.150.0090.04012.67
5.3.140.0090.03412.66
5.3.130.0090.04712.66
5.3.120.0080.07212.66
5.3.110.0100.05312.65
5.3.100.0090.06412.12
5.3.90.0080.03812.09
5.3.80.0080.04312.09
5.3.70.0110.03712.09
5.3.60.0050.04112.07
5.3.50.0150.06012.02
5.3.40.0070.04512.02
5.3.30.0070.04311.98
5.3.20.0060.03811.76
5.3.10.0070.03511.73
5.3.00.0090.03711.72
5.2.170.0070.0309.18
5.2.160.0080.0329.18
5.2.150.0060.0369.18
5.2.140.0070.0449.18
5.2.130.0060.0399.14
5.2.120.0060.0289.14
5.2.110.0070.0309.14
5.2.100.0070.0329.14
5.2.90.0060.0319.14
5.2.80.0090.0319.14
5.2.70.0090.0299.14
5.2.60.0090.0389.09
5.2.50.0070.0409.06
5.2.40.0100.0359.04
5.2.30.0140.0399.02
5.2.20.0090.0379.00
5.2.10.0060.0408.93
5.2.00.0050.0368.78
5.1.60.0070.0328.07
5.1.50.0100.0268.06
5.1.40.0070.0258.04
5.1.30.0060.0278.40
5.1.20.0050.0288.42
5.1.10.0100.0218.14
5.1.00.0080.0248.14
5.0.50.0040.0216.62
5.0.40.0040.0256.48
5.0.30.0090.0366.29
5.0.20.0020.0246.27
5.0.10.0060.0266.25
5.0.00.0090.0276.23
4.4.90.0040.0164.78
4.4.80.0040.0234.76
4.4.70.0030.0184.76
4.4.60.0050.0184.76
4.4.50.0030.0224.77
4.4.40.0020.0324.71
4.4.30.0030.0164.76
4.4.20.0020.0174.84
4.4.10.0040.0214.85
4.4.00.0030.0274.76
4.3.110.0060.0154.67
4.3.100.0020.0174.66
4.3.90.0010.0174.64
4.3.80.0010.0264.59
4.3.70.0030.0154.63
4.3.60.0020.0164.62
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0153.26
4.3.10.0010.0173.22
4.3.00.0170.0208.10

preferences:
43.56 ms | 401 KiB | 5 Q