3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = simplexml_load_string('<r><s>wa</s> <s>waa</s></r>'); var_export($x->asXML());

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)
8.3.60.0070.01418.43
8.3.50.0090.00618.19
8.3.40.0070.00719.03
8.3.30.0070.00719.17
8.3.20.0060.00320.38
8.3.10.0080.00023.89
8.3.00.0120.00622.60
8.2.180.0070.01018.66
8.2.170.0040.01122.96
8.2.160.0110.00322.43
8.2.150.0070.01324.18
8.2.140.0060.00924.66
8.2.130.0030.00626.16
8.2.120.0000.00818.00
8.2.110.0040.00422.26
8.2.100.0090.00318.03
8.2.90.0030.00517.88
8.2.80.0040.00418.18
8.2.70.0060.00318.05
8.2.60.0050.00318.05
8.2.50.0040.00418.16
8.2.40.0000.00820.67
8.2.30.0040.00418.23
8.2.20.0070.00017.75
8.2.10.0050.00319.76
8.2.00.0030.00517.86
8.1.270.0060.00324.05
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00022.27
8.1.230.0080.00419.37
8.1.220.0040.00417.93
8.1.210.0090.00018.77
8.1.200.0030.00617.36
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0050.00518.82
8.1.160.0040.00422.19
8.1.150.0070.00018.81
8.1.140.0000.00817.62
8.1.130.0000.00718.06
8.1.120.0000.00717.58
8.1.110.0050.00317.68
8.1.100.0050.00217.53
8.1.90.0000.00717.68
8.1.80.0000.00817.68
8.1.70.0000.00817.66
8.1.60.0060.00317.74
8.1.50.0100.00017.70
8.1.40.0000.00817.63
8.1.30.0000.00917.90
8.1.20.0000.00817.66
8.1.10.0040.00417.70
8.1.00.0050.00317.59
8.0.300.0070.00020.29
8.0.290.0040.00416.88
8.0.280.0000.00718.62
8.0.270.0040.00417.36
8.0.260.0000.00718.50
8.0.250.0000.00717.15
8.0.240.0040.00417.14
8.0.230.0000.00817.17
8.0.220.0000.00717.12
8.0.210.0070.00017.07
8.0.200.0050.00217.10
8.0.190.0060.00317.00
8.0.180.0030.00617.08
8.0.170.0040.00416.99
8.0.160.0040.00417.14
8.0.150.0000.00817.00
8.0.140.0060.00317.04
8.0.130.0000.00513.45
8.0.120.0000.00717.02
8.0.110.0040.00416.93
8.0.100.0040.00417.13
8.0.90.0050.00317.11
8.0.80.0090.00617.13
8.0.70.0000.00817.01
8.0.60.0000.00816.89
8.0.50.0040.00417.06
8.0.30.0160.00717.31
8.0.20.0120.00817.40
8.0.10.0000.00817.20
8.0.00.0100.01016.74
7.4.330.0030.00315.38
7.4.320.0000.00616.81
7.4.300.0030.00316.62
7.4.290.0040.00416.70
7.4.280.0040.00416.73
7.4.270.0030.00316.72
7.4.260.0030.00316.63
7.4.250.0000.00816.72
7.4.240.0040.00416.71
7.4.230.0000.00716.80
7.4.220.0070.00816.79
7.4.210.0080.01016.77
7.4.200.0000.00716.43
7.4.190.0070.00016.94
7.4.160.0130.00316.66
7.4.150.0060.01217.40
7.4.140.0030.01317.86
7.4.130.0060.01016.76
7.4.120.0110.00716.61
7.4.110.0130.00316.48
7.4.100.0080.00916.61
7.4.90.0130.00316.63
7.4.80.0130.00616.67
7.4.70.0060.01016.71
7.4.60.0090.00916.83
7.4.50.0000.00916.41
7.4.40.0060.00922.77
7.4.30.0070.01016.82
7.4.00.0030.01214.80
7.3.330.0050.00013.30
7.3.320.0000.00613.28
7.3.310.0000.00716.44
7.3.300.0070.00016.36
7.3.290.0070.00716.40
7.3.280.0080.00916.39
7.3.270.0090.00617.40
7.3.260.0100.01016.41
7.3.250.0080.01016.47
7.3.240.0140.00316.46
7.3.230.0060.01616.66
7.3.210.0030.01316.60
7.3.200.0100.00719.39
7.3.190.0030.01416.43
7.3.180.0120.00316.46
7.3.170.0120.00916.41
7.3.160.0180.00016.60
7.3.120.0100.00314.86
7.3.10.0110.00916.52
7.3.00.0100.00716.09
7.2.330.0130.01316.68
7.2.320.0150.00316.79
7.2.310.0120.00616.54
7.2.300.0180.00016.55
7.2.290.0100.00716.78
7.2.130.0080.00616.38
7.2.120.0230.00316.35
7.2.110.0130.00016.63
7.2.100.0160.00616.21
7.2.90.0130.00316.36
7.2.80.0110.00716.38
7.2.70.0070.01116.68
7.2.60.0060.00916.61
7.2.50.0040.00416.47
7.2.40.0060.01016.45
7.2.30.0120.00816.59
7.2.20.0240.00016.63
7.2.10.0210.00016.31
7.2.00.0090.00718.00
7.1.250.0140.00415.21
7.1.200.0030.00615.57
7.1.100.0040.00717.86
7.1.70.0030.00717.21
7.1.60.0070.01719.32
7.1.50.0120.01217.01
7.1.00.0000.08022.56
7.0.200.0090.00316.83
7.0.140.0100.06722.19
7.0.60.0300.05719.91
7.0.50.0200.06717.91
7.0.40.0130.04020.10
7.0.30.0570.07020.21
7.0.20.0270.04720.18
7.0.10.0200.07020.29
7.0.00.0000.05720.16
5.6.280.0030.07021.17
5.6.210.0070.07020.91
5.6.200.0230.06718.25
5.6.190.0170.07720.35
5.6.180.3730.03020.76
5.6.170.0270.05320.66
5.6.160.0070.05020.52
5.6.150.0100.07718.29
5.6.140.0100.04318.30
5.6.130.0000.04318.31
5.6.120.0100.05721.06
5.6.110.0170.04321.15
5.6.100.0070.09021.11
5.6.90.0100.08321.15
5.6.80.0070.07720.57
5.5.350.0000.09320.48
5.5.340.0070.05718.09
5.5.330.0030.05720.54
5.5.320.0200.06020.61
5.5.310.0300.07320.49
5.5.300.0130.05018.06
5.5.290.0030.07317.98
5.5.280.0070.07020.88
5.5.270.0130.06020.87
5.5.260.0000.07321.01
5.5.250.0030.06720.69
5.5.240.0000.04320.23
5.4.450.2930.03719.60
5.4.440.3330.03719.48
5.4.430.2870.04319.59
5.4.420.3700.03719.46
5.4.410.3770.03719.26
5.4.400.3100.03719.04
5.4.390.3400.03719.02
5.4.380.3470.03319.16
5.4.370.3400.03719.18
5.4.360.3330.04019.00
5.4.350.2830.04319.24
5.4.340.3630.04319.30
5.4.320.3630.03319.18
5.4.310.4030.04719.30
5.4.300.3400.03719.01
5.4.290.3530.03019.23
5.4.280.3170.03719.00
5.4.270.3400.03719.06
5.4.260.3570.03719.06
5.4.250.3400.03719.29
5.4.240.3430.04018.98
5.4.230.3630.03719.00
5.4.220.3530.03318.98
5.4.210.3500.03319.32
5.4.200.3430.04319.15
5.4.190.3570.03718.98
5.4.180.3500.04019.01
5.4.170.3370.03719.31
5.4.160.3530.04719.00
5.4.150.3400.03719.25
5.4.140.3200.03316.54
5.4.130.3370.04016.47
5.4.120.3430.03316.55
5.4.110.3530.03316.60
5.4.100.3300.03316.63
5.4.90.3370.02716.60
5.4.80.3430.03716.55
5.4.70.3230.03316.58
5.4.60.3400.03316.58
5.4.50.3200.03716.49
5.4.40.3500.03016.40
5.4.30.3230.03716.61
5.4.20.3600.03316.56
5.4.10.1700.04016.41
5.4.00.2000.04015.77
5.3.290.4000.04014.75
5.3.280.3430.03714.73
5.3.270.3430.03314.54
5.3.260.3430.04314.57
5.3.250.3170.04014.69
5.3.240.3000.03714.54
5.3.230.3630.05014.76
5.3.220.3370.02714.59
5.3.210.3200.04014.70
5.3.200.3300.03014.65
5.3.190.3570.03714.69
5.3.180.3530.03314.55
5.3.170.3270.03014.64
5.3.160.3470.04014.54
5.3.150.3330.03714.54
5.3.140.3500.04014.54
5.3.130.3570.03714.57
5.3.120.3570.03314.52
5.3.110.3330.04014.46
5.3.100.1670.03714.03
5.3.90.2200.03714.04
5.3.80.2500.03014.00
5.3.70.2170.03714.18
5.3.60.2070.03314.19
5.3.50.2470.03313.91
5.3.40.2870.03313.93
5.3.30.2500.03313.94
5.3.20.2970.03313.71
5.3.10.3500.03713.64
5.3.00.2630.03013.76
5.2.170.1670.03011.37
5.2.160.2070.02311.28
5.2.150.1930.02711.23
5.2.140.2430.02711.12
5.2.130.2270.03311.07
5.2.120.2430.02711.19
5.2.110.2500.02011.08
5.2.100.2770.02311.09
5.2.90.2870.02711.23
5.2.80.2570.04011.08
5.2.70.2600.02711.25
5.2.60.2800.03711.03
5.2.50.3000.02710.99
5.2.40.2430.02710.99
5.2.30.2670.02310.95
5.2.20.2730.03011.20
5.2.10.2730.03310.90
5.2.00.2800.02710.75
5.1.60.2770.02710.04
5.1.50.2430.02310.04
5.1.40.2400.02710.04
5.1.30.2130.03310.38
5.1.20.2600.03310.38
5.1.10.2370.03010.21
5.1.00.2430.03010.21
5.0.50.1370.0208.77
5.0.40.1330.0278.48
5.0.30.1330.0338.39
5.0.20.1400.0178.22
5.0.10.1200.0238.16
5.0.00.1400.0338.20
4.4.90.1030.0136.96
4.4.80.1130.0136.96
4.4.70.1600.0136.96
4.4.60.1530.0176.96
4.4.50.1530.0176.96
4.4.40.1470.0276.96
4.4.30.1270.0206.96
4.4.20.1300.0206.96
4.4.10.1100.0176.96
4.4.00.1370.0236.96
4.3.110.1230.0176.96
4.3.100.1430.0206.96
4.3.90.1130.0176.96
4.3.80.1100.0236.96
4.3.70.1270.0236.96
4.3.60.1470.0136.96
4.3.50.1330.0206.96
4.3.40.1270.0236.96
4.3.30.0570.0176.96
4.3.20.0570.0176.96
4.3.10.0770.0276.96
4.3.00.0630.0206.96

preferences:
55.06 ms | 400 KiB | 5 Q