3v4l.org

run code in 300+ PHP versions simultaneously
$xml = <<<XML <?xml version="1.0"?> <a> <b>Some String</b> </a> XML; $b = simplexml_load_string($xml)->xpath('/a/b'); var_dump((string)$b[0]); var_dump((bool)$b[0]);

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)
8.3.60.0120.00318.17
8.3.50.0100.00721.02
8.3.40.0070.00718.59
8.3.30.0070.00718.74
8.3.20.0040.01120.27
8.3.10.0030.00521.78
8.3.00.0030.00522.47
8.2.180.0070.01016.32
8.2.170.0110.00322.96
8.2.160.0070.01419.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00019.54
8.2.110.0040.00422.23
8.2.100.0040.00717.97
8.2.90.0000.00919.22
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00817.84
8.2.20.0000.00717.43
8.2.10.0000.00817.59
8.2.00.0000.00717.55
8.1.280.0110.00425.92
8.1.270.0040.00420.33
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00323.75
8.1.230.0040.00819.12
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0070.00417.22
8.1.190.0040.00417.43
8.1.180.0080.00020.41
8.1.170.0000.00718.55
8.1.160.0000.00722.14
8.1.150.0040.00418.49
8.1.140.0080.00017.31
8.1.130.0060.00017.71
8.1.120.0040.00417.37
8.1.110.0030.00617.36
8.1.100.0050.00317.29
8.1.90.0050.00217.36
8.1.80.0070.00017.19
8.1.70.0000.00717.29
8.1.60.0060.00317.45
8.1.50.0000.00717.44
8.1.40.0000.00817.30
8.1.30.0040.00417.39
8.1.20.0030.00617.33
8.1.10.0000.00717.33
8.1.00.0000.00817.22
8.0.300.0040.00418.77
8.0.290.0000.00716.79
8.0.280.0070.00018.36
8.0.270.0030.00317.23
8.0.260.0000.00616.61
8.0.250.0000.00716.86
8.0.240.0040.00416.70
8.0.230.0030.00316.70
8.0.220.0030.00316.66
8.0.210.0030.00316.79
8.0.200.0000.00616.88
8.0.190.0030.00716.80
8.0.180.0050.00516.75
8.0.170.0040.00416.68
8.0.160.0060.00316.79
8.0.150.0070.00016.55
8.0.140.0070.00016.77
8.0.130.0030.00313.29
8.0.120.0080.00016.72
8.0.110.0040.00416.69
8.0.100.0050.00216.70
8.0.90.0000.00716.57
8.0.80.0180.00316.73
8.0.70.0000.00716.77
8.0.60.0070.00016.55
8.0.50.0040.00416.53
8.0.30.0090.01217.13
8.0.20.0110.01117.40
8.0.10.0040.00416.89
8.0.00.0080.00916.61
7.4.330.0000.00515.00
7.4.320.0060.00016.43
7.4.300.0030.00316.35
7.4.290.0030.00316.40
7.4.280.0000.00716.37
7.4.270.0000.00716.34
7.4.260.0030.00316.39
7.4.250.0030.00316.18
7.4.240.0040.00316.45
7.4.230.0000.00816.25
7.4.220.0120.00916.53
7.4.210.0100.00816.49
7.4.200.0000.00716.49
7.4.190.0040.00416.59
7.4.160.0030.01216.52
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0030.01416.44
7.4.120.0100.01016.36
7.4.110.0120.00816.38
7.4.100.0120.00616.46
7.4.90.0060.00916.54
7.4.80.0150.00319.39
7.4.70.0080.00916.29
7.4.60.0220.02516.42
7.4.50.0040.00016.19
7.4.40.0030.00922.77
7.4.30.0060.00916.41
7.3.330.0000.00513.07
7.3.320.0000.00513.09
7.3.310.0000.00616.17
7.3.300.0060.00016.14
7.3.290.0050.00816.12
7.3.280.0050.01016.08
7.3.270.0070.01017.40
7.3.260.0100.00716.29
7.3.250.0170.00316.19
7.3.240.0060.01216.15
7.3.230.0060.01716.39
7.3.210.0000.01816.07
7.3.200.0130.01019.39
7.3.190.0090.01116.12
7.3.180.0040.01216.41
7.3.170.0080.00816.27
7.3.160.0070.00716.39
7.2.330.0110.00716.47
7.2.320.0110.00716.43
7.2.310.0030.01316.55
7.2.300.0110.00816.48
7.2.290.0060.01016.44
5.4.320.0060.04712.45
5.4.310.0060.04712.45
5.4.300.0050.03912.45
5.4.290.0050.04112.45
5.4.280.0080.03712.35
5.4.270.0060.03712.34
5.4.260.0070.05112.35
5.4.250.0170.05019.00
5.4.240.0030.05318.77
5.4.230.0030.05318.90
5.4.220.0030.08018.98
5.4.210.0030.05319.01
5.4.200.0000.06019.00
5.4.190.0070.05018.76
5.4.180.0070.05019.09
5.4.170.0000.06018.83
5.4.160.0100.05018.99
5.4.150.0070.05318.64
5.4.140.0070.05016.43
5.4.130.0130.04716.56
5.4.120.0170.04016.38
5.4.110.0070.05016.49
5.4.100.0070.05016.55
5.4.90.0130.04716.33
5.4.80.0030.05016.46
5.4.70.0030.05016.59
5.4.60.0000.05016.30
5.4.50.0070.04716.33
5.4.40.0000.05316.36
5.4.30.0000.05316.63
5.4.20.0070.04716.39
5.4.10.0030.05016.51
5.4.00.0070.05315.89
5.3.290.0040.04112.80
5.3.280.0130.04314.63
5.3.270.0030.05314.64
5.3.260.0130.04714.65
5.3.250.0000.05314.61
5.3.240.0170.04014.61
5.3.230.0070.05014.61
5.3.220.0200.03714.57
5.3.210.0100.04714.43
5.3.200.0000.05714.57
5.3.190.0070.05714.26
5.3.180.0000.05714.57
5.3.170.0070.05014.43
5.3.160.0170.03714.56
5.3.150.0130.05714.44
5.3.140.0130.04014.27
5.3.130.0030.05314.38
5.3.120.0030.05714.69
5.3.110.0070.05314.42
5.3.100.0030.05314.04
5.3.90.0070.04714.03
5.3.80.0000.05313.87
5.3.70.0130.04013.88
5.3.60.0000.05313.99
5.3.50.0070.04713.71
5.3.40.0070.04713.86
5.3.30.0030.05013.99
5.3.20.0000.05313.68
5.3.10.0170.03713.69
5.3.00.0070.04713.55

preferences:
37.51 ms | 400 KiB | 5 Q