3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_null($hola); echo (object)[] <=> []; echo "\n"; echo 1 <=> 2;

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)
8.3.60.0040.01116.88
8.3.50.0060.01016.49
8.3.40.0110.00418.56
8.3.30.0000.01418.59
8.3.20.0000.00820.39
8.3.10.0080.00023.66
8.3.00.0070.00023.65
8.2.180.0140.00718.41
8.2.170.0170.00022.96
8.2.160.0000.01319.29
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00419.82
8.2.120.0080.00026.35
8.2.110.0090.00019.39
8.2.100.0080.00417.84
8.2.90.0030.00619.28
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.87
8.2.50.0040.00418.07
8.2.40.0090.00320.46
8.2.30.0030.00319.24
8.2.20.0070.00017.55
8.2.10.0000.00817.95
8.2.00.0000.00817.95
8.1.270.0060.00320.38
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00321.12
8.1.230.0080.00417.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0030.00320.57
8.1.150.0040.00418.77
8.1.140.0000.00819.52
8.1.130.0040.00417.68
8.1.120.0070.00017.31
8.1.110.0000.00717.41
8.1.100.0070.00017.29
8.1.90.0050.00317.39
8.1.80.0080.00017.27
8.1.70.0000.00717.39
8.1.60.0050.00317.40
8.1.50.0050.00317.38
8.1.40.0040.00417.46
8.1.30.0060.00317.50
8.1.20.0080.00017.59
8.1.10.0000.00717.34
8.1.00.0000.00717.22
8.0.300.0040.00418.77
8.0.290.0000.00716.60
8.0.280.0030.00318.31
8.0.270.0030.00317.18
8.0.260.0000.00617.09
8.0.250.0030.00316.96
8.0.240.0000.00716.91
8.0.230.0070.00016.90
8.0.220.0000.00716.91
8.0.210.0030.00316.86
8.0.200.0040.00416.87
8.0.190.0070.00016.92
8.0.180.0040.00416.86
8.0.170.0000.00816.83
8.0.160.0030.00416.80
8.0.150.0050.00216.83
8.0.140.0000.00816.69
8.0.130.0050.00013.30
8.0.120.0080.00016.74
8.0.110.0080.00016.71
8.0.100.0040.00416.97
8.0.90.0000.00716.80
8.0.80.0060.00916.77
8.0.70.0080.00016.86
8.0.60.0000.00716.67
8.0.50.0030.00516.88
8.0.30.0110.01017.13
8.0.20.0110.00717.40
8.0.10.0040.00416.95
8.0.00.0090.01116.87
7.4.330.0050.00016.66
7.4.320.0040.00416.44
7.4.300.0030.00516.44
7.4.290.0050.00516.36
7.4.280.0050.00316.54
7.4.270.0000.00716.46
7.4.260.0030.00316.48
7.4.250.0040.00416.45
7.4.240.0030.00316.45
7.4.230.0050.00216.27
7.4.220.0100.00716.43
7.4.210.0090.01116.47
7.4.200.0000.00716.54
7.4.160.0100.00716.65
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0060.01216.59
7.4.120.0120.00716.37
7.4.110.0160.00916.39
7.4.100.0130.00916.51
7.4.90.0140.00316.58
7.4.80.0110.01119.39
7.4.70.0090.00816.60
7.4.60.0040.01516.37
7.4.50.0030.01516.41
7.4.40.0030.01316.29
7.4.30.0030.01316.51
7.4.00.0070.01014.83
7.3.330.0050.00013.24
7.3.320.0030.00313.02
7.3.310.0040.00416.14
7.3.300.0050.00216.31
7.3.290.0070.01116.25
7.3.280.0050.01016.24
7.3.270.0060.01017.40
7.3.260.0030.01516.20
7.3.240.0130.00416.28
7.3.230.0040.01316.39
7.3.210.0040.01216.31
7.3.200.0030.01519.39
7.3.190.0090.00616.39
7.3.180.0060.00916.30
7.3.170.0120.00916.32
7.3.160.0120.00316.35
7.2.330.0070.01016.61
7.2.320.0070.01016.55
7.2.310.0070.01016.35
7.2.300.0060.00916.56
7.2.290.0060.01216.52
7.2.60.0140.00016.56
7.2.00.0030.00919.05
7.1.200.0040.00715.84
7.1.100.0070.00718.02
7.1.70.0120.00317.03
7.1.60.0030.02119.27
7.1.50.0120.00916.66
7.1.00.0070.07022.41
7.0.200.0040.00416.71
7.0.60.0170.07321.79
7.0.50.0100.08017.85
7.0.40.0130.08020.24
7.0.30.0230.03320.04
7.0.20.0100.04720.09
7.0.10.0030.05320.02
7.0.00.0030.08720.30
5.6.280.0100.06321.02
5.6.210.0100.06720.66
5.6.200.0030.04018.18
5.6.190.0100.07020.58
5.6.180.0400.03320.40
5.6.170.0300.04720.56
5.6.160.0100.07320.55
5.6.150.0100.04718.18
5.6.140.0100.07318.14
5.6.130.0130.07718.16
5.6.120.0030.09021.03
5.6.110.0030.07321.00
5.6.100.0070.05721.12
5.6.90.0070.07721.04
5.6.80.0070.07020.52
5.5.350.0030.03020.43
5.5.340.0170.05018.02
5.5.330.0130.07720.25
5.5.320.0500.07020.30
5.5.310.0200.04020.37
5.5.300.0030.04717.94
5.5.290.0030.08318.01
5.5.280.0130.06020.68
5.5.270.0000.04720.75
5.5.260.0000.05320.79
5.5.250.0030.08720.61
5.5.240.0070.07720.18

preferences:
51.44 ms | 400 KiB | 5 Q