3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'world'; $here = <<<HEREDOC Hello $var HEREDOC; $now = <<<'NOWDOC' Hello $var NOWDOC; var_dump($here, $now);

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)
8.3.70.0110.01116.50
8.3.60.0070.01416.75
8.3.50.0040.01118.29
8.3.40.0100.00320.05
8.3.30.0070.00718.54
8.3.20.0060.00321.56
8.3.10.0040.00422.03
8.3.00.0000.00720.64
8.2.190.0140.00718.41
8.2.180.0190.00016.32
8.2.170.0070.01722.96
8.2.160.0100.00321.19
8.2.150.0000.00924.18
8.2.140.0100.00324.66
8.2.130.0050.00526.16
8.2.120.0040.00426.16
8.2.110.0030.00620.88
8.2.100.0040.00817.91
8.2.90.0080.00018.22
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.50
8.2.50.0050.00318.05
8.2.40.0080.00017.91
8.2.30.0000.00718.06
8.2.20.0040.00418.05
8.2.10.0040.00419.17
8.2.00.0050.00519.28
8.1.280.0070.00725.92
8.1.270.0050.00320.87
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.20
8.1.230.0070.00420.89
8.1.220.0000.00817.79
8.1.210.0040.00419.75
8.1.200.0050.00317.53
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0040.00422.09
8.1.150.0040.00418.70
8.1.140.0000.00818.73
8.1.130.0000.00720.10
8.1.120.0080.00017.42
8.1.110.0000.00717.37
8.1.100.0040.00417.28
8.1.90.0030.00517.38
8.1.80.0050.00217.43
8.1.70.0040.00417.39
8.1.60.0040.00417.56
8.1.50.0030.00717.45
8.1.40.0040.00417.47
8.1.30.0000.00817.52
8.1.20.0000.00817.56
8.1.10.0040.00417.47
8.1.00.0000.00817.45
8.0.300.0000.00720.13
8.0.290.0040.00416.88
8.0.280.0030.00318.36
8.0.270.0000.00718.07
8.0.260.0030.00620.06
8.0.250.0030.00316.91
8.0.240.0040.00417.00
8.0.230.0070.00016.92
8.0.220.0000.00816.89
8.0.210.0030.00516.84
8.0.200.0070.00016.85
8.0.190.0000.00716.92
8.0.180.0030.00516.91
8.0.170.0060.00316.99
8.0.160.0040.00416.84
8.0.150.0000.00716.84
8.0.140.0030.00316.93
8.0.130.0000.00613.44
8.0.120.0050.00316.82
8.0.110.0050.00216.75
8.0.100.0040.00416.95
8.0.90.0030.00616.95
8.0.80.0070.01116.87
8.0.70.0050.00316.93
8.0.60.0040.00416.79
8.0.50.0060.00316.91
8.0.30.0070.01017.10
8.0.20.0150.00517.12
8.0.10.0040.00416.98
8.0.00.0070.01116.50
7.4.330.0020.00215.55
7.4.320.0060.00016.54
7.4.300.0000.00616.50
7.4.290.0000.00716.54
7.4.280.0080.00316.55
7.4.270.0060.00016.46
7.4.260.0000.00613.10
7.4.250.0000.00816.50
7.4.240.0000.00716.47
7.4.230.0000.00716.47
7.4.220.0050.00216.48
7.4.210.0080.00716.44
7.4.200.0070.00016.56
7.4.130.0110.01016.46
7.4.120.0240.00016.32
7.4.110.0070.01016.57
7.4.100.0150.00316.30
7.4.90.0030.01316.56
7.4.80.0130.00319.39
7.4.70.0100.00716.40
7.4.60.0080.01016.43
7.4.50.0060.01016.06
7.4.40.0090.00916.35
7.4.30.0120.00316.45
7.4.20.0060.00916.27
7.4.10.0060.01216.45
7.4.00.0110.00616.46
7.3.330.0030.00316.32
7.3.320.0030.00313.15
7.3.310.0030.00316.39
7.3.300.0000.00716.30
7.3.290.0060.01016.26
7.3.280.0120.00416.20
7.3.260.0120.00616.30
7.3.240.0120.00516.34
7.3.230.0070.01016.21
7.3.210.0060.01016.34
7.3.200.0120.00916.54
7.3.190.0160.00416.34
7.3.180.0120.00316.52
7.3.170.0060.01116.48
7.3.160.0150.00716.45
7.3.150.0070.01016.39
7.3.140.0080.00816.07
7.3.130.0030.01416.32
7.3.120.0080.00816.42
7.3.110.0080.00816.22
7.3.100.0130.00316.35
7.3.90.0120.00416.25
7.3.80.0060.00916.14
7.3.70.0030.01416.27
7.3.60.0120.00916.41
7.3.50.0050.01016.26
7.3.40.0070.01016.21
7.3.30.0060.00916.21
7.3.20.0070.01016.19
7.3.10.0090.00616.21
7.3.00.0130.00316.11
7.2.330.0070.01416.60
7.2.320.0030.01316.59
7.2.310.0030.01716.18
7.2.300.0070.01116.48
7.2.290.0100.00716.20
7.2.280.0060.00916.53
7.2.270.0000.01816.55
7.2.260.0000.01716.38
7.2.250.0130.00316.29
7.2.240.0060.00916.57
7.2.230.0060.01016.49
7.2.220.0060.00916.39
7.2.210.0000.01716.21
7.2.200.0100.00616.50
7.2.190.0100.00716.32
7.2.180.0070.01016.39
7.2.170.0110.00616.39
7.2.160.0030.01216.46
7.2.150.0040.01216.53
7.2.140.0060.00916.39
7.2.130.0070.01016.60
7.2.120.0030.01316.36
7.2.110.0070.01016.39
7.2.100.0060.01216.53
7.2.90.0130.00316.21
7.2.80.0110.00516.49
7.2.70.0120.00716.55
7.2.60.0100.00616.51
7.2.50.0060.01316.35
7.2.40.0100.01016.46
7.2.30.0090.00916.45
7.2.20.0090.00616.34
7.2.10.0090.00916.46
7.2.00.0100.00716.51

preferences:
17.63 ms | 401 KiB | 5 Q