3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "start\n"; $x = htmlentities('a', 'US-ASCII'); echo "end\n";

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)
8.3.60.0170.00716.88
8.3.50.0060.00921.99
8.3.40.0150.00618.88
8.3.30.0070.00719.18
8.3.20.0070.00020.33
8.3.10.0070.00021.78
8.3.00.0040.00420.71
8.2.180.0190.00318.29
8.2.170.0140.00722.96
8.2.160.0060.00922.11
8.2.150.0090.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00726.16
8.2.120.0000.00819.66
8.2.110.0030.00720.52
8.2.100.0090.00317.84
8.2.90.0050.00317.75
8.2.80.0000.00818.77
8.2.70.0050.00317.60
8.2.60.0040.00717.38
8.2.50.0000.00817.63
8.2.40.0000.00819.35
8.2.30.0000.01117.90
8.2.20.0040.00417.55
8.2.10.0040.00417.90
8.2.00.0040.00417.68
8.1.280.0090.01225.92
8.1.270.0050.00320.65
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0070.00324.02
8.1.230.0070.00417.83
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0050.00317.36
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00821.99
8.1.150.0030.00318.63
8.1.140.0040.00417.23
8.1.130.0000.00717.77
8.1.120.0000.00717.23
8.1.110.0060.00317.18
8.1.100.0020.00517.20
8.1.90.0030.00317.22
8.1.80.0020.00517.26
8.1.70.0070.00017.29
8.1.60.0050.00517.36
8.1.50.0030.00617.40
8.1.40.0050.00217.33
8.1.30.0040.00417.53
8.1.20.0040.00417.42
8.1.10.0040.00417.35
8.1.00.0040.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.50
8.0.270.0030.00316.92
8.0.260.0060.00017.25
8.0.250.0000.00716.97
8.0.240.0000.00816.86
8.0.230.0000.00716.94
8.0.220.0030.00316.88
8.0.210.0000.00816.86
8.0.200.0000.00616.92
8.0.190.0070.00016.99
8.0.180.0050.00316.93
8.0.170.0040.00416.89
8.0.160.0080.00016.95
8.0.150.0030.00316.90
8.0.140.0000.00716.82
8.0.130.0100.00013.34
8.0.120.0000.00816.83
8.0.110.0000.00716.82
8.0.100.0070.00016.77
8.0.90.0000.00817.01
8.0.80.0100.01016.91
8.0.70.0040.00416.90
8.0.60.0030.00516.76
8.0.50.0040.00416.85
8.0.30.0140.01017.02
8.0.20.0090.01217.40
8.0.10.0000.00716.93
8.0.00.0030.01516.57
7.4.330.0060.00015.03
7.4.320.0000.00616.34
7.4.300.0030.00316.45
7.4.290.0070.00016.57
7.4.280.0080.00016.32
7.4.270.0040.00416.44
7.4.260.0030.00316.54
7.4.250.0050.00216.45
7.4.240.0040.00416.49
7.4.230.0030.00316.46
7.4.220.0120.00616.45
7.4.210.0030.01116.55
7.4.200.0000.00716.38
7.4.160.0130.00316.35
7.4.150.0110.00717.40
7.4.140.0150.00717.86
7.4.130.0080.01216.39
7.4.120.0050.01216.40
7.4.110.0120.01216.56
7.4.100.0150.00616.29
7.4.90.0060.01216.37
7.4.80.0060.01216.32
7.4.70.0070.01016.49
7.4.60.0090.00716.46
7.4.50.0030.00516.42
7.4.40.0070.01016.57
7.4.30.0030.01316.53
7.4.00.0030.01315.10
7.3.330.0050.00013.14
7.3.320.0080.00812.94
7.3.310.0050.00216.25
7.3.300.0070.00016.19
7.3.290.0030.00316.08
7.3.280.0090.00716.22
7.3.270.0160.00617.40
7.3.260.0120.00616.28
7.3.250.0080.00816.20
7.3.240.0070.01016.31
7.3.230.0120.00816.39
7.3.210.0100.01016.24
7.3.200.0030.01419.39
7.3.190.0070.01416.30
7.3.180.0060.00916.59
7.3.170.0110.01116.27
7.3.160.0100.01016.22
7.3.10.0080.00316.63
7.3.00.0040.01116.59
7.2.330.0120.00416.39
7.2.320.0130.00316.73
7.2.310.0150.00616.37
7.2.300.0100.00616.25
7.2.290.0120.00616.72
7.2.130.0090.00616.89
7.2.120.0030.01016.96
7.2.110.0030.00916.71
7.2.100.0040.00416.70
7.2.90.0070.00716.82
7.2.80.0070.00716.90
7.2.70.0060.00617.09
7.2.60.0020.01316.78
7.2.50.0070.00716.79
7.2.40.0000.01516.73
7.2.30.0100.00716.76
7.2.20.0040.00716.96
7.2.10.0030.00916.61
7.2.00.0100.00518.13
7.1.250.0080.00415.61
7.1.200.0040.01415.78
7.1.100.0040.00417.71
7.1.70.0000.00817.09
7.1.60.0100.01319.46
7.1.50.0040.01116.89
7.1.00.0130.06322.30
7.0.200.0000.00716.79
7.0.140.0000.05721.91
7.0.60.0130.08020.00
7.0.50.0070.03717.85
7.0.40.0070.08719.90
7.0.30.0230.06720.21
7.0.20.0330.07320.22
7.0.10.0030.05320.13
7.0.00.0170.08020.33
5.6.280.0030.07321.06
5.6.210.0070.08320.51
5.6.200.0000.08718.16
5.6.190.0030.08720.35
5.6.180.3400.04320.41
5.6.170.0270.07320.46
5.6.160.0030.04320.44
5.6.150.0030.08318.17
5.6.140.0070.08018.18
5.6.130.0000.05018.20
5.6.120.0070.04021.00
5.6.110.0030.08721.07
5.6.100.0100.07721.11
5.6.90.0130.07721.07
5.6.80.0170.07320.38
5.6.70.0430.06320.26
5.5.350.0270.07720.38
5.5.340.0070.08017.89
5.5.330.0170.06020.37
5.5.320.0470.06720.22
5.5.310.0270.07720.21
5.5.300.0100.03317.92
5.5.290.0000.04318.02
5.5.280.0030.08720.80
5.5.270.0030.04320.83
5.5.260.0030.04020.87
5.5.250.0070.04720.46
5.5.240.0270.07320.25
5.4.450.0570.06319.21
5.4.440.1000.06019.13
5.4.430.0100.05319.66
5.4.420.0930.05719.49
5.4.410.1070.06019.00
5.4.400.0970.06319.17
5.4.390.0230.05718.60
5.4.380.0230.06318.67
5.4.370.0300.05318.64
5.4.360.0230.05718.67
5.4.350.0330.05718.67
5.4.340.0300.06318.67
5.4.320.0370.06018.51
5.4.310.0370.06318.50
5.4.300.0370.05318.50
5.4.290.0370.05018.52
5.4.280.0330.05318.71
5.4.270.0270.05718.70
5.4.260.0470.05018.66
5.4.250.0470.06018.65
5.4.240.0330.08018.69
5.4.230.0430.05018.46
5.4.220.0300.06018.68
5.4.210.0400.07018.51
5.4.200.0300.04016.54
5.4.190.0270.06718.57
5.4.180.0300.05318.50
5.4.170.0270.05318.71
5.4.160.0200.06318.45
5.4.150.0330.05318.68
5.4.140.0200.06016.31
5.4.130.0330.04716.25
5.4.120.0230.05316.16
5.4.110.0230.05016.15
5.4.100.0200.05716.14
5.4.90.0200.05316.14
5.4.80.0300.04316.05
5.4.70.0230.05016.05
5.4.60.0130.05716.16
5.4.50.0200.05016.03
5.4.40.0300.04315.97
5.4.30.0270.04716.22
5.4.20.0200.05316.11
5.4.10.0230.05316.21
5.4.00.0170.05315.66
5.3.290.0300.05014.63
5.3.280.0300.04714.56
5.3.270.0200.05714.51
5.3.260.0330.05314.59
5.3.250.0200.05714.51
5.3.240.0230.05314.55
5.3.230.0230.05314.64
5.3.220.0370.04314.56
5.3.210.0300.05014.45
5.3.200.0270.05714.52
5.3.190.0300.04714.66
5.3.180.0100.06714.46
5.3.170.0330.05714.44
5.3.160.0270.05014.50
5.3.150.0200.05314.64
5.3.140.0230.05014.54
5.3.130.0330.04714.54
5.3.120.0270.05014.57
5.3.110.0270.05314.59
5.3.100.0400.06014.03
5.3.90.0230.04714.04
5.3.80.0170.05714.10
5.3.70.0270.05014.00
5.3.60.0200.05014.09
5.3.50.0270.04714.03
5.3.40.0270.05013.85
5.3.30.0300.04713.86
5.3.20.0270.05013.68
5.3.10.0300.04313.75
5.3.00.0270.04713.58
5.2.170.0200.04011.18
5.2.160.0200.04011.17
5.2.150.0270.03311.29
5.2.140.0230.03711.18
5.2.130.0200.04311.15
5.2.120.0230.03711.07
5.2.110.0230.04011.13
5.2.100.0230.03311.09
5.2.90.0130.04311.16
5.2.80.0230.03711.09
5.2.70.0230.04011.09
5.2.60.0170.04311.09
5.2.50.0200.04311.07
5.2.40.0170.04011.14
5.2.30.0130.04311.00
5.2.20.0130.05310.91
5.2.10.0230.05010.92
5.2.00.0200.04010.70
5.1.60.0200.04010.00
5.1.50.0100.04010.05
5.1.40.0200.03010.02
5.1.30.0230.03310.42
5.1.20.0130.04010.48
5.1.10.0230.03710.09
5.1.00.0170.03710.09
5.0.50.0100.0308.61
5.0.40.0130.0278.54
5.0.30.0070.0478.18
5.0.20.0170.0278.31
5.0.10.0130.0378.18
5.0.00.0100.0438.25
4.4.90.0000.0305.90
4.4.80.0070.0275.89
4.4.70.0030.0275.80
4.4.60.0070.0235.86
4.4.50.0070.0235.88
4.4.40.0070.0335.86
4.4.30.0030.0275.87
4.4.20.0130.0205.93
4.4.10.0070.0305.98
4.4.00.0100.0335.93
4.3.110.0100.0205.86
4.3.100.0100.0205.73
4.3.90.0070.0275.78
4.3.80.0070.0375.79
4.3.70.0070.0205.76
4.3.60.0100.0205.77
4.3.50.0100.0205.77
4.3.40.0070.0375.74
4.3.30.0030.0274.57
4.3.20.0030.0234.51
4.3.10.0070.0204.50
4.3.00.0170.0177.06

preferences:
37.69 ms | 401 KiB | 5 Q