3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'writing code'; ?> <h1 class="hstyle4">Hello World</h1> <p>I am <?php echo $foo; ?>, specifically HTML, outside of PHP. It's probably a lot more readable this way, and doesn't impact the server nearly as much by parsing unnecessary code that could have easily been handled another way.</p>

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)
8.3.70.0140.00416.38
8.3.60.0080.00816.75
8.3.50.0050.01317.25
8.3.40.0120.00318.76
8.3.30.0090.00618.43
8.3.20.0000.00721.72
8.3.10.0040.00423.36
8.3.00.0040.00419.38
8.2.180.0100.00718.07
8.2.170.0130.00322.96
8.2.160.0030.01020.35
8.2.150.0000.00725.66
8.2.140.0070.01324.66
8.2.130.0060.00320.46
8.2.120.0070.00026.35
8.2.110.0070.00320.94
8.2.100.0000.01317.84
8.2.90.0050.00318.03
8.2.80.0030.00617.97
8.2.70.0030.00618.03
8.2.60.0000.00918.22
8.2.50.0030.00618.10
8.2.40.0000.00822.29
8.2.30.0000.00719.16
8.2.20.0040.00418.05
8.2.10.0030.00618.06
8.2.00.0040.00418.05
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0000.00923.82
8.1.230.0060.00620.88
8.1.220.0000.00817.74
8.1.210.0050.00418.97
8.1.200.0090.00017.35
8.1.190.0030.00617.10
8.1.180.0030.00718.10
8.1.170.0030.00518.76
8.1.160.0000.00818.80
8.1.150.0030.00320.20
8.1.140.0070.00019.51
8.1.130.0030.00518.86
8.1.120.0030.00317.32
8.1.110.0070.00317.36
8.1.100.0040.00417.28
8.1.90.0080.00017.39
8.1.80.0040.00417.38
8.1.70.0070.00017.46
8.1.60.0000.00717.51
8.1.50.0030.00517.44
8.1.40.0090.00017.49
8.1.30.0000.00817.63
8.1.20.0060.00317.55
8.1.10.0040.00417.54
8.1.00.0100.00017.39
8.0.300.0030.00519.70
8.0.290.0090.00016.58
8.0.280.0070.00018.35
8.0.270.0030.00317.16
8.0.260.0000.00618.98
8.0.250.0030.00317.02
8.0.240.0050.00316.95
8.0.230.0040.00416.89
8.0.220.0000.01016.86
8.0.210.0000.00716.79
8.0.200.0080.00016.82
8.0.190.0030.00616.76
8.0.180.0040.00416.72
8.0.170.0030.00316.80
8.0.160.0030.00316.73
8.0.150.0040.00416.84
8.0.140.0070.00016.78
8.0.130.0030.00313.29
8.0.120.0040.00416.84
8.0.110.0070.00016.71
8.0.100.0000.00716.88
8.0.90.0050.00316.88
8.0.80.0100.00616.80
8.0.70.0000.00716.65
8.0.60.0030.00316.71
8.0.50.0030.00316.60
8.0.30.0080.00916.83
8.0.20.0120.00717.40
8.0.10.0040.00416.84
8.0.00.0190.00016.71
7.4.330.0000.00515.55
7.4.320.0000.00616.36
7.4.300.0000.00616.45
7.4.290.0030.00316.54
7.4.280.0000.00816.57
7.4.270.0070.00016.59
7.4.260.0000.00716.41
7.4.250.0090.00016.35
7.4.240.0000.00716.58
7.4.230.0070.00016.63
7.4.220.0150.00316.52
7.4.210.0030.01216.47
7.4.200.0030.00316.19
7.4.160.0120.00316.31
7.4.150.0170.00417.40
7.4.140.0100.00717.86
7.4.130.0100.00716.27
7.4.120.0080.01516.52
7.4.110.0070.01016.41
7.4.100.0090.00916.43
7.4.90.0130.00516.47
7.4.80.0150.00319.39
7.4.70.0110.00616.44
7.4.60.0160.00616.45
7.4.50.0040.00816.31
7.4.40.0090.01216.61
7.4.30.0100.00916.41
7.4.10.0070.01416.49
7.4.00.0100.00715.71
7.3.330.0030.00312.95
7.3.320.0030.00312.99
7.3.310.0060.00016.02
7.3.300.0000.00616.18
7.3.290.0100.00416.19
7.3.280.0080.00916.16
7.3.270.0110.00717.40
7.3.260.0110.00616.38
7.3.250.0100.00716.43
7.3.240.0160.00116.34
7.3.230.0100.00716.38
7.3.210.0030.01416.39
7.3.200.0190.00316.21
7.3.190.0140.00316.54
7.3.180.0080.00816.11
7.3.170.0130.00716.46
7.3.160.0090.00616.51
7.3.130.0120.00616.47
7.3.120.0150.00416.39
7.3.110.0040.00816.04
7.3.100.0070.01016.42
7.3.90.0070.01016.27
7.3.80.0080.00416.14
7.3.70.0120.00016.19
7.3.60.0100.00716.24
7.3.50.0070.00316.12
7.3.40.0030.01316.30
7.3.30.0070.00716.35
7.3.20.0100.00718.13
7.3.10.0040.00718.02
7.3.00.0030.00618.09
7.2.330.0030.01316.57
7.2.320.0060.00916.51
7.2.310.0120.00616.14
7.2.300.0100.00716.09
7.2.290.0090.00816.37
7.2.260.0060.01316.12
7.2.250.0110.01116.29
7.2.240.0060.00916.34
7.2.230.0060.00916.34
7.2.220.0030.01016.32
7.2.210.0030.01016.10
7.2.200.0090.00016.54
7.2.190.0120.00016.30
7.2.180.0080.00316.36
7.2.170.0070.00716.54
7.2.160.0000.01216.21
7.2.150.0140.00318.31
7.2.140.0070.00418.15
7.2.130.0060.01218.25
7.2.120.0000.01018.33
7.2.110.0040.01118.18
7.2.100.0070.00318.16
7.2.90.0060.00918.38
7.2.80.0070.00318.26
7.2.70.0060.01018.30
7.2.60.0090.00517.58
7.2.50.0090.00317.37
7.2.40.0070.00718.16
7.2.30.0060.00618.36
7.2.20.0150.00018.16
7.2.10.0100.00418.15
7.2.00.0060.00618.27
7.1.330.0030.01017.22
7.1.320.0070.00417.23
7.1.310.0040.00717.17
7.1.300.0060.00917.21
7.1.290.0130.00317.05
7.1.280.0000.01717.23
7.1.270.0120.00017.23
7.1.260.0000.01217.23
7.1.250.0030.00917.13
7.1.240.0090.00017.14
7.1.230.0000.00917.22
7.1.220.0000.01417.12
7.1.210.0090.00617.05
7.1.200.0080.00416.54
7.1.190.0090.00617.08
7.1.180.0080.00817.09
7.1.170.0070.00316.93
7.1.160.0030.01017.08
7.1.150.0090.00317.00
7.1.140.0030.00917.23
7.1.130.0000.01017.33
7.1.120.0070.01017.16
7.1.110.0080.00317.14
7.1.100.0040.00417.18
7.1.90.0100.00716.96
7.1.80.0060.00317.08
7.1.70.0000.00817.16
7.1.60.0540.01025.19
7.1.50.0770.01425.01
7.1.40.0730.01324.87
7.1.30.0820.00724.90
7.1.20.0590.00924.92
7.1.10.0450.01115.86
7.1.00.0540.00715.94
7.0.330.0070.00416.82
7.0.320.0040.00816.80
7.0.310.0000.01316.85
7.0.300.0040.01116.91
7.0.290.0130.00316.59
7.0.280.0060.00616.93
7.0.270.0080.00316.72
7.0.260.0060.00316.73
7.0.250.0030.00516.96
7.0.240.0130.00016.82
7.0.230.0000.01216.94
7.0.220.0060.00316.86
7.0.210.0070.00717.07
7.0.200.0710.00215.94
7.0.190.0720.00815.86
7.0.180.0720.01015.76
7.0.170.0800.00815.57
7.0.160.0730.01315.65
7.0.150.0600.01015.60
7.0.140.0680.01015.66
7.0.130.0470.00915.68
7.0.120.0400.01215.77
7.0.110.0330.01315.68
7.0.100.0130.00815.68
7.0.90.0520.00515.62
7.0.80.0330.01115.57
7.0.70.0380.01215.46
7.0.60.0320.01215.63
7.0.50.0550.01415.81
7.0.40.0370.01114.67
7.0.30.0210.00714.79
7.0.20.0560.01114.68
7.0.10.0600.00714.66
7.0.00.0380.00714.59
5.6.400.0070.00415.65
5.6.390.0060.00315.65
5.6.380.0070.00715.73
5.6.370.0000.01315.86
5.6.360.0030.01016.10
5.6.350.0080.00515.91
5.6.340.0040.00715.75
5.6.330.0060.00615.50
5.6.320.0040.00815.90
5.6.310.0080.00815.68
5.6.300.0060.01215.59
5.6.290.0000.01715.84
5.6.280.0060.01015.85
5.6.270.0030.01215.86
5.6.260.0060.00915.70
5.6.250.0130.00315.84
5.6.240.0030.01015.79
5.6.230.0060.00915.78
5.6.220.0030.01415.78
5.6.210.0030.00715.79
5.6.200.0110.00815.64
5.6.190.0100.01015.83
5.6.180.0090.00915.55
5.6.170.0030.00615.46
5.6.160.0060.01215.70
5.6.150.0070.01515.87
5.6.140.0040.01615.96
5.6.130.0110.00715.83
5.6.120.0090.01115.71
5.6.110.0070.01015.82
5.6.100.0040.01715.77
5.6.90.0080.01315.78
5.6.80.0090.01215.73
5.6.70.0150.00715.52
5.6.60.0060.01615.81
5.6.50.0090.01415.69
5.6.40.0040.01815.89
5.6.30.0130.01015.71
5.6.20.0110.00715.61
5.6.10.0040.01315.68
5.6.00.0070.01315.57

preferences:
71.84 ms | 401 KiB | 5 Q