3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo () {} function bar () { function baz () {} /* Aufruf möglich */ baz(); } baz(); // Fatal error: Call to undefined function baz() bar(); // okay baz(); // okay bar(); // Fatal error: Cannot redeclare baz()

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)
8.3.60.0110.00418.56
8.3.50.0120.00316.28
8.3.40.0070.00718.96
8.3.30.0140.00018.84
8.3.20.0070.00020.34
8.3.10.0080.00023.38
8.3.00.0040.00423.46
8.2.180.0120.00618.29
8.2.170.0000.01518.71
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00820.84
8.2.120.0040.00426.35
8.2.110.0080.00022.21
8.2.100.0090.00317.63
8.2.90.0070.00019.09
8.2.80.0030.00617.97
8.2.70.0110.00017.63
8.2.60.0000.00817.91
8.2.50.0070.00018.07
8.2.40.0030.00522.37
8.2.30.0000.00720.53
8.2.20.0000.00817.74
8.2.10.0040.00418.04
8.2.00.0000.00717.98
8.1.280.0070.00725.92
8.1.270.0080.00023.69
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00423.76
8.1.230.0100.00322.72
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00420.67
8.1.150.0040.00418.80
8.1.140.0070.00319.45
8.1.130.0030.00317.56
8.1.120.0050.00217.23
8.1.110.0000.00717.20
8.1.100.0040.00417.35
8.1.90.0040.00417.36
8.1.80.0000.00717.26
8.1.70.0030.00317.19
8.1.60.0000.00717.46
8.1.50.0040.00417.44
8.1.40.0000.00817.37
8.1.30.0000.00817.58
8.1.20.0040.00417.56
8.1.10.0000.00817.50
8.1.00.0050.00217.36
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0030.00318.36
8.0.270.0040.00417.18
8.0.260.0060.00017.17
8.0.250.0000.00716.91
8.0.240.0030.00316.82
8.0.230.0030.00316.85
8.0.220.0030.00316.88
8.0.210.0030.00616.85
8.0.200.0030.00316.91
8.0.190.0040.00416.88
8.0.180.0000.00716.95
8.0.170.0080.00016.94
8.0.160.0080.00016.97
8.0.150.0040.00416.82
8.0.140.0070.00016.77
8.0.130.0030.00313.32
8.0.120.0050.00316.70
8.0.110.0060.00316.88
8.0.100.0090.00016.91
8.0.90.0030.00516.75
8.0.80.0060.00916.91
8.0.70.0040.00416.71
8.0.60.0000.00716.95
8.0.50.0050.00216.94
8.0.30.0060.01416.99
8.0.20.0120.00617.40
8.0.10.0050.00316.89
8.0.00.0090.01016.63
7.4.330.0020.00216.79
7.4.320.0030.00316.32
7.4.300.0030.00316.38
7.4.290.0040.00416.45
7.4.280.0090.00016.45
7.4.270.0040.00416.48
7.4.260.0000.00816.50
7.4.250.0000.00816.50
7.4.240.0040.00416.54
7.4.230.0070.00016.50
7.4.220.0070.01016.45
7.4.210.0040.01116.39
7.4.200.0030.00316.59
7.4.160.0060.01516.34
7.4.150.0030.01517.40
7.4.140.0110.00917.86
7.4.130.0120.00616.47
7.4.120.0170.00116.38
7.4.110.0110.00716.34
7.4.100.0090.00916.68
7.4.90.0110.00716.52
7.4.80.0060.01519.39
7.4.70.0070.01116.42
7.4.60.0100.01016.39
7.4.50.0070.00716.31
7.4.40.0060.00916.23
7.4.30.0160.00316.34
7.4.10.0060.01315.01
7.4.00.0090.00814.83
7.3.330.0060.00013.29
7.3.320.0000.00813.16
7.3.310.0030.00316.13
7.3.300.0000.00716.14
7.3.290.0080.00916.25
7.3.280.0080.00816.25
7.3.270.0110.00517.40
7.3.260.0100.01016.24
7.3.250.0090.01016.36
7.3.240.0110.00916.26
7.3.230.0090.00916.49
7.3.210.0050.01216.33
7.3.200.0100.01116.44
7.3.190.0060.01116.22
7.3.180.0090.00616.49
7.3.170.0120.00316.29
7.3.160.0060.01016.54
7.3.130.0100.00614.60
7.3.120.0100.00914.63
7.3.110.0070.00914.59
7.3.100.0090.00714.67
7.3.90.0050.00914.80
7.3.80.0050.01014.84
7.3.70.0110.00314.80
7.3.60.0070.00814.84
7.3.50.0100.00414.86
7.3.40.0080.00214.68
7.3.30.0030.01214.75
7.3.20.0020.01116.55
7.3.10.0050.00716.43
7.3.00.0080.00216.54
7.2.330.0070.01116.32
7.2.320.0070.01016.29
7.2.310.0110.01116.29
7.2.300.0030.02016.15
7.2.290.0080.00816.40
7.2.260.0040.01414.84
7.2.250.0100.01014.66
7.2.240.0080.00914.88
7.2.230.0060.00914.70
7.2.220.0020.01114.74
7.2.210.0070.00814.84
7.2.200.0050.01114.94
7.2.190.0030.01114.85
7.2.180.0040.00714.97
7.2.170.0050.01014.94
7.2.160.0100.00314.84
7.2.150.0040.01116.76
7.2.140.0040.01116.62
7.2.130.0100.00316.69
7.2.120.0070.00816.80
7.2.110.0050.00916.68
7.2.100.0090.00516.83
7.2.90.0070.00916.85
7.2.80.0020.01016.70
7.2.70.0060.00716.82
7.2.60.0060.00416.77
7.2.50.0070.00816.77
7.2.40.0030.00816.75
7.2.30.0060.00616.89
7.2.20.0110.00716.82
7.2.10.0060.00916.73
7.2.00.0030.01017.55
7.1.330.0030.01115.51
7.1.320.0020.01515.58
7.1.310.0050.00615.58
7.1.300.0030.01215.48
7.1.290.0050.00715.57
7.1.280.0060.00715.67
7.1.270.0080.00515.62
7.1.260.0100.00215.49
7.1.250.0080.00415.65
7.1.240.0030.01015.47
7.1.230.0030.01015.42
7.1.220.0060.00815.41
7.1.210.0040.00615.55
7.1.200.0060.00515.70
7.1.190.0070.00515.40
7.1.180.0070.00715.51
7.1.170.0080.00815.58
7.1.160.0080.00515.57
7.1.150.0060.00515.48
7.1.140.0080.00615.60
7.1.130.0060.00815.64
7.1.120.0070.00715.69
7.1.110.0070.00815.65
7.1.100.0060.00916.30
7.1.90.0050.00815.71
7.1.80.0060.00815.68
7.1.70.0040.00716.00
7.1.60.0020.01216.99
7.1.50.0050.00915.96
7.1.40.0040.00915.45
7.1.30.0030.01015.63
7.1.20.0060.00815.53
7.1.10.0020.00915.48
7.1.00.0040.03217.74
7.0.330.0030.01215.30
7.0.320.0050.00615.23
7.0.310.0060.00615.13
7.0.300.0080.00515.15
7.0.290.0040.00915.26
7.0.280.0060.00815.00
7.0.270.0050.00715.38
7.0.260.0060.00715.08
7.0.250.0030.00715.38
7.0.240.0070.00515.32
7.0.230.0060.00415.22
7.0.220.0070.00715.26
7.0.210.0070.00715.28
7.0.200.0060.00615.10
7.0.190.0030.00915.21
7.0.180.0050.00715.21
7.0.170.0020.00715.29
7.0.160.0090.00315.45
7.0.150.0060.00515.14
7.0.140.0050.01115.33
7.0.130.0070.00515.42
7.0.120.0050.00915.39
7.0.110.0020.01315.19
7.0.100.0020.00915.23
7.0.90.0020.00815.42
7.0.80.0050.00815.20
7.0.70.0000.01515.21
7.0.60.0050.01616.83
7.0.50.0050.01916.24
7.0.40.0090.03115.59
7.0.30.0110.01915.55
7.0.20.0110.01615.58
7.0.10.0090.02115.62
7.0.00.0050.02215.51
5.6.400.0060.00714.30
5.6.390.0100.00614.19
5.6.380.0050.00814.37
5.6.370.0080.00314.25
5.6.360.0020.01114.29
5.6.350.0080.00814.09
5.6.340.0070.00514.25
5.6.330.0050.00914.22
5.6.320.0030.00814.10
5.6.310.0040.01114.25
5.6.300.0070.00614.32
5.6.290.0030.00814.02
5.6.280.0040.01516.46
5.6.270.0070.00814.13
5.6.260.0030.01314.17
5.6.250.0070.00514.02
5.6.240.0020.01214.23
5.6.230.0050.00614.16
5.6.220.0050.00613.98
5.6.210.0120.02716.23
5.6.200.0020.03415.42
5.6.190.0060.03016.27
5.6.180.0130.03216.24
5.6.170.0130.02916.30
5.6.160.0060.02016.28
5.6.150.0020.03115.36
5.6.140.0030.03015.51
5.6.130.0060.02115.46
5.6.120.0070.02316.45
5.6.110.0040.03516.44
5.6.100.0060.01816.41
5.6.90.0040.01916.42
5.6.80.0070.03116.08
5.6.70.0050.00814.00
5.6.60.0000.01213.95
5.6.50.0020.01114.15
5.6.40.0060.00514.12
5.6.30.0030.00814.08
5.6.20.0040.01214.12
5.6.10.0030.01214.27
5.6.00.0060.00613.99
5.5.380.0100.00313.95
5.5.370.0030.00813.98
5.5.360.0050.00713.82
5.5.350.1130.01616.06
5.5.340.0060.02115.43
5.5.330.0060.02916.15
5.5.320.0170.02716.08
5.5.310.0100.02416.16
5.5.300.0030.03515.46
5.5.290.0050.01915.27
5.5.280.0070.03116.28
5.5.270.0050.03516.27
5.5.260.0060.02616.11
5.5.250.0070.03216.16
5.5.240.0080.01915.91
5.5.230.0100.00313.92
5.5.220.0040.00713.95
5.5.210.0080.00513.73
5.5.200.0050.00713.98
5.5.190.0030.01114.12
5.5.180.0040.00914.00
5.5.170.0020.01213.95
5.5.160.0000.01214.11
5.5.150.0080.00513.87
5.5.140.0050.01014.08
5.5.130.0060.00913.92
5.5.120.0030.01013.96
5.5.110.0090.00514.06
5.5.100.0030.01213.84
5.5.90.0050.01313.84
5.5.80.0030.00814.09
5.5.70.0060.00713.69
5.5.60.0050.00913.93
5.5.50.0020.01214.01
5.5.40.0030.00613.87
5.5.30.0030.00813.91
5.5.20.0060.00913.80
5.5.10.0100.00514.12
5.5.00.0040.00813.80

preferences:
45.84 ms | 400 KiB | 5 Q