3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = <<<EOT <?xml version="1.0"?> <!DOCTYPE results [<!ENTITY harmless "completely harmless">]> <results> <result>This result is &harmless;</result> </results> EOT; echo $a;

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)
8.3.60.0090.00918.30
8.3.50.0070.01319.65
8.3.40.0070.00718.63
8.3.30.0100.01018.77
8.3.20.0030.00621.77
8.3.10.0040.00718.74
8.3.00.0040.00421.95
8.2.180.0100.00318.16
8.2.170.0110.00322.96
8.2.160.0070.00722.16
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00419.58
8.2.120.0040.00426.35
8.2.110.0100.00020.91
8.2.100.0070.00417.91
8.2.90.0040.00419.22
8.2.80.0070.00019.09
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0080.00020.63
8.2.30.0040.00419.19
8.2.20.0000.00818.06
8.2.10.0050.00218.05
8.2.00.0040.00417.54
8.1.280.0090.00625.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.84
8.1.230.0090.00317.70
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00517.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00718.66
8.1.160.0000.00818.73
8.1.150.0000.00721.97
8.1.140.0000.00719.48
8.1.130.0000.00819.00
8.1.120.0030.00517.37
8.1.110.0000.00717.39
8.1.100.0040.00417.38
8.1.90.0030.00517.45
8.1.80.0070.00017.27
8.1.70.0030.00317.43
8.1.60.0080.00017.49
8.1.50.0000.00717.42
8.1.40.0000.00717.46
8.1.30.0080.00017.59
8.1.20.0050.00217.57
8.1.10.0080.00017.57
8.1.00.0040.00417.40
8.0.300.0030.00618.77
8.0.290.0090.00016.61
8.0.280.0000.00718.43
8.0.270.0030.00317.15
8.0.260.0030.00317.20
8.0.250.0000.00816.90
8.0.240.0070.00016.87
8.0.230.0030.00316.95
8.0.220.0050.00216.92
8.0.210.0060.00016.80
8.0.200.0070.00017.00
8.0.190.0030.00317.00
8.0.180.0000.00716.83
8.0.170.0040.00416.80
8.0.160.0030.00516.89
8.0.150.0030.00316.78
8.0.140.0070.00016.85
8.0.130.0000.00713.27
8.0.120.0070.00016.80
8.0.110.0030.00516.92
8.0.100.0030.00316.79
8.0.90.0030.00516.95
8.0.80.0080.01116.94
8.0.70.0070.00016.67
8.0.60.0030.00316.72
8.0.50.0040.00416.94
8.0.30.0090.00816.89
8.0.20.0120.00717.40
8.0.10.0040.00416.92
8.0.00.0130.01016.63
7.4.330.0030.00315.55
7.4.320.0030.00316.42
7.4.300.0060.00016.56
7.4.290.0030.00316.43
7.4.280.0060.00316.31
7.4.270.0080.00016.53
7.4.260.0040.00416.41
7.4.250.0040.00416.38
7.4.240.0070.00016.43
7.4.230.0000.00716.53
7.4.220.0060.02016.43
7.4.210.0090.00616.39
7.4.200.0070.00016.42
7.4.160.0090.00716.52
7.4.150.0080.00817.40
7.4.140.0100.00917.86
7.4.130.0100.00616.50
7.4.120.0090.01016.50
7.4.110.0110.00616.58
7.4.100.0090.00916.49
7.4.90.0070.01016.41
7.4.80.0000.01619.39
7.4.70.0100.00616.46
7.4.60.0120.00316.51
7.4.50.0000.01416.17
7.4.40.0070.01016.40
7.4.30.0060.00916.41
7.4.00.0090.00314.89
7.3.330.0030.00313.18
7.3.320.0000.00513.17
7.3.310.0030.00316.09
7.3.300.0070.00016.30
7.3.290.0090.00716.27
7.3.280.0050.01116.24
7.3.270.0160.00317.40
7.3.260.0080.00916.15
7.3.250.0150.00416.25
7.3.240.0120.01216.23
7.3.230.0150.00616.34
7.3.210.0100.00716.32
7.3.200.0090.00916.41
7.3.190.0100.00616.40
7.3.180.0060.01216.26
7.3.170.0120.00616.17
7.3.160.0030.01416.24
7.3.10.0100.00316.57
7.3.00.0110.00916.44
7.2.330.0060.01216.53
7.2.320.0110.00716.58
7.2.310.0090.00616.32
7.2.300.0060.01216.52
7.2.290.0120.00316.50
7.2.130.0080.00516.66
7.2.120.0080.00616.58
7.2.110.0120.00516.55
7.2.100.0120.00316.46
7.2.90.0060.00916.54
7.2.80.0100.00516.63
7.2.70.0080.00616.64
7.2.60.0040.01216.75
7.2.50.0120.00716.65
7.2.40.0120.00516.60
7.2.30.0110.00516.79
7.2.20.0090.00616.68
7.2.10.0050.00716.56
7.2.00.0080.00816.63
7.1.250.0080.00815.35
7.1.200.0030.01115.27
7.1.70.0050.00517.03
7.1.60.0030.01017.05
7.1.10.0070.06022.34
7.1.00.0000.06722.28
7.0.200.0040.00416.46
7.0.150.0030.06021.96
7.0.140.0070.07321.81
7.0.130.0200.04321.94
7.0.120.0100.05321.99
7.0.110.0070.06021.75
7.0.100.0130.05021.68
7.0.90.0030.06321.89
7.0.80.0030.06321.81
7.0.70.0100.06721.93
7.0.60.0070.05722.05
7.0.50.0100.05321.89
7.0.40.0100.05321.84
7.0.30.0170.04721.79
7.0.20.0230.05021.87
7.0.10.0030.06021.84
7.0.00.0130.07321.87

preferences:
55.93 ms | 401 KiB | 5 Q