3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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)
8.3.60.0140.00316.75
8.3.50.0110.00521.27
8.3.40.0150.00019.07
8.3.30.0100.00719.42
8.3.20.0050.00220.66
8.3.10.0040.00422.37
8.3.00.0080.00022.84
8.2.180.0120.00316.75
8.2.170.0070.00722.96
8.2.160.0070.00721.44
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0040.00420.14
8.2.110.0070.00322.57
8.2.100.0040.00818.16
8.2.90.0040.00418.34
8.2.80.0040.00418.00
8.2.70.0040.00417.88
8.2.60.0000.00818.30
8.2.50.0000.00818.12
8.2.40.0050.00318.66
8.2.30.0060.00318.42
8.2.20.0070.00018.08
8.2.10.0030.00518.09
8.2.00.0070.00318.09
8.1.280.0130.00425.92
8.1.270.0040.00419.07
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0040.00422.84
8.1.230.0040.00821.26
8.1.220.0000.00818.16
8.1.210.0000.00819.27
8.1.200.0060.00317.73
8.1.190.0000.00717.78
8.1.180.0000.00819.02
8.1.170.0080.00018.99
8.1.160.0040.00422.47
8.1.150.0050.00219.03
8.1.140.0030.00517.74
8.1.130.0070.00018.20
8.1.120.0080.00017.89
8.1.110.0050.00317.67
8.1.100.0040.00417.85
8.1.90.0000.00717.79
8.1.80.0040.00417.89
8.1.70.0050.00217.81
8.1.60.0000.00817.79
8.1.50.0000.00817.90
8.1.40.0000.00717.89
8.1.30.0030.00518.01
8.1.20.0000.00818.10
8.1.10.0040.00417.96
8.1.00.0000.00817.78
8.0.300.0040.00420.34
8.0.290.0000.00717.13
8.0.280.0000.00718.91
8.0.270.0030.00317.58
8.0.260.0030.00317.13
8.0.250.0070.00017.27
8.0.240.0060.00317.47
8.0.230.0070.00017.21
8.0.220.0070.00017.14
8.0.210.0020.00517.27
8.0.200.0030.00317.38
8.0.190.0000.01117.20
8.0.180.0080.00017.18
8.0.170.0030.00617.20
8.0.160.0000.00817.37
8.0.150.0000.00717.39
8.0.140.0000.00717.12
8.0.130.0000.00513.64
8.0.120.0000.00817.30
8.0.110.0000.00717.38
8.0.100.0040.00417.25
8.0.90.0040.00417.15
8.0.80.0130.01017.32
8.0.70.0040.00417.09
8.0.60.0040.00417.29
8.0.50.0000.00717.33
8.0.30.0120.00717.45
8.0.20.0080.01117.49
8.0.10.0000.00717.48
8.0.00.0150.00217.06
7.4.330.0020.00215.00
7.4.320.0060.00016.86
7.4.300.0060.00016.79
7.4.290.0060.00616.87
7.4.280.0040.00416.68
7.4.270.0030.00317.02
7.4.260.0030.00316.96
7.4.250.0050.00216.74
7.4.240.0020.00616.94
7.4.230.0000.00717.00
7.4.220.0110.00617.02
7.4.210.0040.01116.91
7.4.200.0040.00416.99
7.4.190.0030.00316.98
7.4.160.0090.00616.75
7.4.150.0120.01217.40
7.4.140.0080.01217.86
7.4.130.0080.01316.82
7.4.120.0070.01316.87
7.4.110.0060.01016.73
7.4.100.0110.01116.91
7.4.90.0090.00916.96
7.4.80.0120.00919.39
7.4.70.0030.01416.86
7.4.60.0040.01217.03
7.4.50.0000.00416.84
7.4.40.0060.00622.77
7.4.30.0130.00317.00
7.4.00.0140.00415.28
7.3.330.0050.00013.36
7.3.320.0030.00313.43
7.3.310.0030.00316.58
7.3.300.0000.00716.57
7.3.290.0110.00316.68
7.3.280.0070.01016.68
7.3.270.0130.00317.40
7.3.260.0040.01316.79
7.3.250.0090.01216.67
7.3.240.0150.00916.61
7.3.230.0140.00716.74
7.3.210.0100.00716.80
7.3.200.0090.01519.39
7.3.190.0070.01416.69
7.3.180.0070.01416.74
7.3.170.0100.00616.76
7.3.160.0070.01016.70
7.3.120.0000.00814.75
7.3.10.0100.00316.72
7.3.00.0070.00716.88
7.2.330.0070.01017.05
7.2.320.0110.01116.85
7.2.310.0170.00716.73
7.2.300.0130.00916.82
7.2.290.0100.00616.97
7.2.130.0040.01116.93
7.2.120.0030.01016.95
7.2.110.0060.01017.07
7.2.100.0060.00916.91
7.2.90.0030.01217.13
7.2.80.0040.01117.04
7.2.70.0000.01717.13
7.2.60.0100.00417.02
7.2.50.0060.01216.96
7.2.40.0110.00317.00
7.2.30.0130.00316.83
7.2.20.0070.00717.14
7.2.10.0060.00317.31
7.2.00.0020.01018.09
7.1.250.0040.01416.23
7.1.200.0070.00715.90
7.1.100.0060.00818.29
7.1.70.0000.02017.46
7.1.60.0030.01019.82
7.1.50.0070.01417.07
7.1.00.0030.03322.70
7.0.200.0040.00416.70
7.0.140.0030.07722.24
7.0.60.0030.04020.04
7.0.50.0000.04718.05
7.0.40.0170.07320.48
7.0.30.0300.07320.21
7.0.20.0300.06020.23
7.0.10.0270.04320.43
7.0.00.0070.03720.32
5.6.280.0030.07320.94
5.6.210.0000.09020.82
5.6.200.0130.05718.36
5.6.190.0070.08320.54
5.6.180.2900.03720.63
5.6.170.0330.07020.77
5.6.160.0070.04320.69
5.6.150.0100.04718.38
5.6.140.0130.05318.30
5.6.130.0170.07718.39
5.6.120.0100.04021.25
5.6.110.0070.04321.11
5.6.100.0100.07021.18
5.6.90.0100.08321.18
5.6.80.0100.08020.59
5.6.70.0270.08020.57
5.5.350.0100.06020.50
5.5.340.0030.04018.11
5.5.330.0130.03720.41
5.5.320.0170.04020.54
5.5.310.0330.05020.47
5.5.300.0100.03318.09
5.5.290.0070.04718.11
5.5.280.0100.07720.91
5.5.270.0070.06321.15
5.5.260.0200.05720.98
5.5.250.0170.07720.76
5.5.240.0100.05020.40
5.4.450.1000.04719.43
5.4.440.0870.05719.61
5.4.430.0100.06019.75
5.4.420.0670.04719.74
5.4.410.0100.05319.23
5.4.400.0470.04018.93
5.4.390.0370.06018.84
5.4.380.0400.07718.94
5.4.370.0230.04318.82
5.4.360.0030.06318.92
5.4.350.0150.05812.20
5.4.340.0120.06012.19
5.4.320.0040.03812.68
5.4.310.0060.03812.68
5.4.300.0040.03812.68
5.4.290.0030.04112.68
5.4.280.0140.03412.57
5.4.270.0090.04112.57
5.4.260.0060.03812.57
5.4.250.0000.06018.75
5.4.240.0130.04318.83
5.4.230.0130.04719.04
5.4.220.0070.05318.94
5.4.210.0030.06019.04
5.4.200.0170.04319.16
5.4.190.0100.05018.94
5.4.180.0100.06318.98
5.4.170.0070.05318.96
5.4.160.0100.05019.14
5.4.150.0030.06718.89
5.4.140.0070.05016.46
5.4.130.0070.05016.73
5.4.120.0070.04716.76
5.4.110.0070.05016.71
5.4.100.0030.05016.64
5.4.90.0030.05316.75
5.4.80.0100.04716.38
5.4.70.0030.05016.38
5.4.60.0170.05716.43
5.4.50.0070.04716.71
5.4.40.0130.06016.43
5.4.30.0070.07016.63
5.4.20.0100.06716.66
5.4.10.0070.05316.42
5.4.00.0070.04715.83
5.3.290.0030.04312.94
5.3.280.0130.05014.78
5.3.270.0070.06714.70
5.3.260.0100.05014.70
5.3.250.0030.05314.66
5.3.240.0100.06014.67
5.3.230.0070.05014.68
5.3.220.0100.04714.61
5.3.210.0070.06314.66
5.3.200.0030.05314.66
5.3.190.0030.05714.77
5.3.180.0100.04714.66
5.3.170.0170.04014.64
5.3.160.0070.05014.75
5.3.150.0030.06714.76
5.3.140.0100.04714.63
5.3.130.0000.05714.64
5.3.120.0100.05014.70
5.3.110.0030.05714.75
5.3.100.0130.05014.27
5.3.90.0030.05314.06
5.3.80.0130.06314.32
5.3.70.0100.04714.25
5.3.60.0000.05714.07
5.3.50.0000.07313.97
5.3.40.0030.05314.24
5.3.30.0130.04014.06
5.3.20.0030.05013.88
5.3.10.0170.03713.73
5.3.00.0000.07713.93
5.2.170.0170.03011.39
5.2.160.0130.04711.30
5.2.150.0130.03311.22
5.2.140.0070.04011.21
5.2.130.0030.04011.25
5.2.120.0130.03011.25
5.2.110.0130.03011.15
5.2.100.0070.03711.27
5.2.90.0000.04311.18
5.2.80.0070.04011.23
5.2.70.0030.04311.18
5.2.60.0030.04311.23
5.2.50.0070.03711.10
5.2.40.0100.03311.16
5.2.30.0030.04311.14
5.2.20.0000.04311.11
5.2.10.0130.03011.16
5.2.00.0070.04010.82
5.1.60.0030.03710.33
5.1.50.0030.04010.12
5.1.40.0000.03710.11
5.1.30.0030.03310.46
5.1.20.0030.03310.45
5.1.10.0000.04010.30
5.1.00.0070.03310.19
5.0.50.0100.0208.73
5.0.40.0030.0278.60
5.0.30.0100.0378.41
5.0.20.0000.0278.38
5.0.10.0000.0308.30
5.0.00.0000.0438.38
4.4.90.0000.0236.34
4.4.80.0030.0206.34
4.4.70.0030.0336.34
4.4.60.0070.0176.34
4.4.50.0070.0176.34
4.4.40.0000.0376.34
4.4.30.0000.0236.34
4.4.20.0000.0236.34
4.4.10.0070.0176.34
4.4.00.0000.0336.34
4.3.110.0000.0236.34
4.3.100.0030.0206.34
4.3.90.0070.0176.34
4.3.80.0030.0336.34
4.3.70.0100.0236.34
4.3.60.0070.0176.34
4.3.50.0070.0276.34
4.3.40.0000.0336.34
4.3.30.0000.0236.34
4.3.20.0030.0206.34
4.3.10.0000.0236.34
4.3.00.0100.0237.60

preferences:
69.73 ms | 401 KiB | 5 Q