3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(array()); $b = array(1,2,3); echo $b; ?>

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)
8.3.60.0100.00616.38
8.3.50.0090.00916.13
8.3.40.0150.00418.86
8.3.30.0030.01018.57
8.3.20.0080.00019.03
8.3.10.0000.00821.77
8.3.00.0000.00920.77
8.2.180.0100.00318.29
8.2.170.0110.00422.96
8.2.160.0030.01020.47
8.2.150.0050.00224.18
8.2.140.0090.00024.66
8.2.130.0080.00019.64
8.2.120.0000.00726.35
8.2.110.0030.00721.18
8.2.100.0090.00317.96
8.2.90.0030.00619.22
8.2.80.0050.00317.97
8.2.70.0130.00017.38
8.2.60.0050.00317.90
8.2.50.0050.00318.10
8.2.40.0000.00720.28
8.2.30.0000.00719.20
8.2.20.0050.00317.96
8.2.10.0040.00417.92
8.2.00.0000.00717.64
8.1.280.0000.01425.92
8.1.270.0000.00922.20
8.1.260.0080.00028.09
8.1.250.0030.00528.09
8.1.240.0040.00422.00
8.1.230.0060.00617.82
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0090.00018.91
8.1.160.0000.00819.00
8.1.150.0040.00420.29
8.1.140.0000.00719.49
8.1.130.0040.00417.60
8.1.120.0030.00317.34
8.1.110.0000.00817.25
8.1.100.0070.00017.27
8.1.90.0080.00017.38
8.1.80.0040.00417.42
8.1.70.0040.00417.35
8.1.60.0000.00817.55
8.1.50.0080.00017.44
8.1.40.0030.00617.33
8.1.30.0040.00417.49
8.1.20.0060.00317.62
8.1.10.0060.00317.51
8.1.00.0050.00217.44
8.0.300.0040.00418.77
8.0.290.0030.00616.88
8.0.280.0040.00318.35
8.0.270.0040.00417.17
8.0.260.0040.00417.30
8.0.250.0030.00516.95
8.0.240.0000.00817.02
8.0.230.0000.00716.87
8.0.220.0080.00016.75
8.0.210.0070.00016.84
8.0.200.0000.00716.80
8.0.190.0040.00416.82
8.0.180.0000.00716.78
8.0.170.0000.00716.77
8.0.160.0000.00816.87
8.0.150.0000.00816.71
8.0.140.0070.00016.75
8.0.130.0050.00213.30
8.0.120.0000.00816.80
8.0.110.0030.00316.82
8.0.100.0040.00416.89
8.0.90.0000.00816.70
8.0.80.0030.01216.86
8.0.70.0040.00416.71
8.0.60.0060.00316.87
8.0.50.0050.00316.75
8.0.30.0140.00517.05
8.0.20.0110.01117.40
8.0.10.0040.00416.87
8.0.00.0060.01216.71
7.4.330.0000.00515.55
7.4.320.0060.00016.44
7.4.300.0000.00716.52
7.4.290.0050.00316.44
7.4.280.0040.00416.47
7.4.270.0000.00716.47
7.4.260.0030.00316.39
7.4.250.0030.00316.49
7.4.240.0030.00316.33
7.4.230.0030.00316.54
7.4.220.0070.00916.57
7.4.210.0100.00816.48
7.4.200.0000.00716.42
7.4.160.0110.00516.38
7.4.150.0040.01817.40
7.4.140.0170.01117.86
7.4.130.0100.00716.48
7.4.120.0080.01116.48
7.4.110.0070.01016.44
7.4.100.0100.00716.32
7.4.90.0100.00616.32
7.4.80.0080.00819.39
7.4.70.0110.00716.48
7.4.60.0170.00016.50
7.4.50.0130.00316.18
7.4.40.0110.00416.39
7.4.30.0090.00616.59
7.4.00.0150.00014.90
7.3.330.0000.00613.05
7.3.320.0050.00013.16
7.3.310.0040.00416.20
7.3.300.0050.00216.33
7.3.290.0050.00216.15
7.3.280.0110.00816.27
7.3.270.0180.00017.40
7.3.260.0060.01216.32
7.3.250.0080.01116.45
7.3.240.0140.00816.35
7.3.230.0070.01016.41
7.3.210.0040.01216.31
7.3.200.0100.00716.45
7.3.190.0180.00316.43
7.3.180.0150.00616.50
7.3.170.0060.01616.30
7.3.160.0100.01516.28
7.3.10.0090.00616.68
7.3.00.0100.00316.27
7.2.330.0170.00616.70
7.2.320.0100.01116.59
7.2.310.0070.01016.42
7.2.300.0150.00616.48
7.2.290.0130.00316.52
7.2.130.0030.01416.78
7.2.120.0100.00316.78
7.2.110.0060.00716.85
7.2.100.0060.00316.80
7.2.90.0090.00616.87
7.2.80.0070.00716.68
7.2.70.0060.00316.70
7.2.60.0070.00916.46
7.2.50.0020.01216.65
7.2.40.0040.00816.90
7.2.30.0030.01016.87
7.2.20.0090.00316.44
7.2.10.0100.00016.83
7.2.00.0110.00416.61
7.1.250.0070.00315.52
7.1.200.0060.00615.68
7.1.70.0040.00416.64
7.1.60.0060.00617.02
7.1.00.0030.07722.31
7.0.200.0470.00714.39
7.0.130.0000.06322.09
7.0.120.0130.05322.05
7.0.110.0070.06021.98
7.0.100.0130.05722.13
7.0.90.0130.06322.07
7.0.80.0130.05722.06
7.0.70.0170.06722.06
7.0.60.0100.06322.00
7.0.50.0100.05722.03
7.0.40.0170.05022.19
7.0.30.0100.06022.08
7.0.20.0530.06722.06
7.0.10.0170.05022.02
7.0.00.0130.05722.14
5.6.280.0100.07020.84
5.6.270.0070.06721.04
5.6.260.0130.07020.98
5.6.250.0170.07321.03
5.6.240.0100.07720.96
5.6.230.0000.06320.84
5.6.220.0130.06721.07
5.6.210.0200.05020.85
5.6.200.0200.06720.89
5.6.190.0070.06720.86
5.6.180.0170.06320.74
5.6.170.0270.05320.84
5.6.160.0130.06021.01
5.6.150.0070.06020.92
5.6.140.0230.06020.86
5.6.130.0070.05720.99
5.6.120.0100.06021.07
5.6.110.0170.05720.98
5.6.100.0100.06320.98
5.6.90.0130.07020.99
5.6.80.0100.05020.38
5.6.70.0130.06320.16
5.6.60.0170.05020.45
5.6.50.0000.06020.38
5.6.40.0070.05320.36
5.6.30.0170.06020.39
5.6.20.0100.06020.09
5.6.10.0130.05320.38
5.6.00.0200.06320.08

preferences:
57.91 ms | 401 KiB | 5 Q