3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function b(A $a = null) { var_dump($a); } } $x = new A(); $y = null; $x->b($y);

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)
8.3.60.0040.01118.55
8.3.50.0070.00717.96
8.3.40.0090.00618.50
8.3.30.0100.00618.34
8.3.20.0000.00820.15
8.3.10.0030.00521.81
8.3.00.0080.00019.13
8.2.180.0130.00818.16
8.2.170.0070.00722.96
8.2.160.0110.00322.17
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0060.00321.07
8.2.120.0000.00826.35
8.2.110.0100.00722.27
8.2.100.0070.00717.84
8.2.90.0090.00017.75
8.2.80.0090.00019.19
8.2.70.0050.00317.80
8.2.60.0050.00217.93
8.2.50.0030.00618.10
8.2.40.0000.00720.78
8.2.30.0070.00019.30
8.2.20.0040.00417.92
8.2.10.0000.00718.08
8.2.00.0000.00818.25
8.1.280.0140.00325.92
8.1.270.0040.00420.29
8.1.260.0100.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.05
8.1.230.0100.00020.91
8.1.220.0000.00817.74
8.1.210.0100.00018.77
8.1.200.0000.00817.10
8.1.190.0050.00317.22
8.1.180.0060.00318.10
8.1.170.0000.00818.50
8.1.160.0000.00718.74
8.1.150.0030.00320.18
8.1.140.0040.00417.65
8.1.130.0000.00718.83
8.1.120.0080.00017.43
8.1.110.0000.00717.39
8.1.100.0000.00717.38
8.1.90.0000.00717.29
8.1.80.0050.00217.28
8.1.70.0030.00617.30
8.1.60.0080.00017.58
8.1.50.0000.00717.56
8.1.40.0000.00817.43
8.1.30.0000.00717.63
8.1.20.0050.00317.69
8.1.10.0060.00317.53
8.1.00.0000.00817.52
8.0.300.0030.00420.04
8.0.290.0080.00016.75
8.0.280.0040.00418.31
8.0.270.0090.00017.11
8.0.260.0000.00716.80
8.0.250.0000.00716.89
8.0.240.0000.00816.76
8.0.230.0050.00216.77
8.0.220.0030.00316.84
8.0.210.0000.00716.82
8.0.200.0000.00716.90
8.0.190.0040.00416.88
8.0.180.0030.00516.87
8.0.170.0040.00416.86
8.0.160.0050.00216.88
8.0.150.0040.00416.80
8.0.140.0000.00816.64
8.0.130.0050.00013.25
8.0.120.0040.00416.76
8.0.110.0070.00016.88
8.0.100.0000.00716.64
8.0.90.0040.00416.74
8.0.80.0090.00616.85
8.0.70.0050.00216.70
8.0.60.0000.00716.80
8.0.50.0040.00416.84
8.0.30.0100.00716.92
8.0.20.0150.00717.40
8.0.10.0000.00716.82
8.0.00.0090.01116.65
7.4.330.0000.00515.55
7.4.320.0030.00316.59
7.4.300.0000.00616.61
7.4.290.0020.00516.59
7.4.280.0040.00416.51
7.4.270.0030.00316.61
7.4.260.0040.00416.48
7.4.250.0040.00416.61
7.4.240.0060.00316.52
7.4.230.0040.00416.63
7.4.220.0040.00416.53
7.4.210.0100.01016.55
7.4.200.0040.00416.69
7.4.160.0090.00716.66
7.4.150.0030.01317.40
7.4.140.0110.00917.86
7.4.130.0070.01016.41
7.4.120.0090.01116.47
7.4.110.0120.00616.32
7.4.100.0100.00716.44
7.4.90.0100.01016.53
7.4.80.0190.00019.39
7.4.70.0090.00916.36
7.4.60.0070.01316.43
7.4.50.0030.01316.45
7.4.40.0090.00616.54
7.4.10.0070.01314.93
7.4.00.0090.00514.94
7.3.330.0000.00913.24
7.3.320.0030.00313.09
7.3.310.0070.00016.05
7.3.300.0030.00316.13
7.3.290.0070.01316.24
7.3.280.0090.00816.21
7.3.270.0090.00917.40
7.3.260.0130.00716.39
7.3.250.0100.00816.29
7.3.240.0090.00816.27
7.3.230.0060.01816.37
7.3.210.0160.00016.46
7.3.200.0000.01516.40
7.3.190.0070.01016.25
7.3.180.0100.00616.52
7.3.170.0100.00616.29
7.3.160.0130.01016.28
7.3.130.0060.01314.65
7.3.120.0120.00314.69
7.3.110.0030.01614.64
7.3.100.0090.00614.64
7.3.90.0080.00414.87
7.3.80.0070.00714.70
7.3.70.0030.00614.74
7.3.60.0090.00414.81
7.3.50.0000.00814.77
7.3.40.0060.00614.82
7.3.30.0090.00014.79
7.3.20.0040.00816.40
7.3.10.0040.00816.49
7.3.00.0090.00616.52
7.2.330.0100.00716.50
7.2.320.0170.00016.54
7.2.310.0100.00716.39
7.2.300.0140.00316.50
7.2.290.0070.00916.66
7.2.260.0110.00714.94
7.2.250.0030.01614.83
7.2.240.0030.01314.79
7.2.230.0000.01615.21
7.2.220.0110.00414.54
7.2.210.0030.00914.88
7.2.200.0060.00614.75
7.2.190.0000.01414.98
7.2.180.0000.01414.70
7.2.170.0000.00914.86
7.2.160.0090.00314.88
7.2.150.0030.01016.54
7.2.140.0060.00616.80
7.2.130.0030.01416.80
7.2.120.0090.00616.82
7.2.110.0040.01216.92
7.2.100.0090.00616.82
7.2.90.0070.01116.86
7.2.80.0060.01316.86
7.2.70.0000.01016.95
7.2.60.0080.00616.65
7.2.50.0070.01016.80
7.2.40.0070.00716.78
7.2.30.0110.00716.89
7.2.20.0060.00916.95
7.2.10.0180.01317.42
7.2.00.0160.00617.32
7.1.330.0040.00815.68
7.1.320.0070.01015.56
7.1.310.0070.00715.87
7.1.300.0060.01015.88
7.1.290.0030.00615.65
7.1.280.0000.01715.80
7.1.270.0060.00615.77
7.1.260.0080.00415.75
7.1.250.0060.00915.63
7.1.240.0130.00015.91
7.1.230.0040.00815.79
7.1.220.0070.01015.54
7.1.210.0130.00615.65
7.1.200.0040.00915.59
7.1.190.0070.01015.77
7.1.180.0100.00715.76
7.1.170.0100.00715.64
7.1.160.0040.01215.80
7.1.150.0000.01415.73
7.1.140.0030.00815.69
7.1.130.0130.00916.20
7.1.120.0140.00816.21
7.1.110.0190.00515.88
7.1.100.0180.00515.94
7.1.90.0210.00615.88
7.1.80.0170.00916.01
7.1.70.0140.01015.43
7.1.60.0220.01024.46
7.1.50.0250.00724.18
7.1.40.0190.01024.23
7.1.30.0270.01024.27
7.1.20.0200.01024.18
7.1.10.0170.00815.16
7.1.00.0120.01015.34
7.0.330.0070.00715.36
7.0.320.0000.01115.45
7.0.310.0060.00615.37
7.0.300.0060.00915.14
7.0.290.0030.01015.37
7.0.280.0090.00615.33
7.0.270.0100.00715.56
7.0.260.0100.00615.46
7.0.250.0090.00615.48
7.0.240.0070.00615.55
7.0.230.0000.01315.52
7.0.220.0000.01115.41
7.0.210.0060.00915.50
7.0.200.0120.00615.43
7.0.190.0070.00715.16
7.0.180.0060.00715.48
7.0.170.0090.00615.55
7.0.160.0040.01115.40
7.0.150.0000.01415.36
7.0.140.0060.00815.54
7.0.130.0040.01115.53
7.0.120.0080.00415.14
7.0.110.0040.01115.41
7.0.100.0050.00315.12
7.0.90.0110.00015.46
7.0.80.0030.01015.42
7.0.70.0070.00415.25
7.0.60.0000.01415.43
7.0.50.0060.01115.27
7.0.40.0060.01213.48
7.0.30.0030.00613.18
7.0.20.0030.01013.34
7.0.10.0090.00313.46
7.0.00.0100.00713.54
5.6.400.0040.00714.44
5.6.390.0000.00914.13
5.6.380.0110.00314.61
5.6.370.0030.01014.22
5.6.360.0080.00314.27
5.6.350.0000.01314.10
5.6.340.0100.00714.60
5.6.330.0120.00314.41
5.6.320.0150.00314.13
5.6.310.0070.01014.23
5.6.300.0040.01114.23
5.6.290.0060.00814.60
5.6.280.0060.00314.45
5.6.270.0060.00914.58
5.6.260.0090.00614.27
5.6.250.0000.00814.33
5.6.240.0060.00614.40
5.6.230.0040.01414.38
5.6.220.0030.01014.15
5.6.210.0030.01214.25
5.6.200.0090.00614.42
5.6.190.0040.00714.11
5.6.180.0060.00614.11
5.6.170.0080.00514.24
5.6.160.0030.01414.25
5.6.150.0000.01314.29
5.6.140.0100.00714.38
5.6.130.0080.01114.29
5.6.120.0110.00414.29
5.6.110.0110.00714.18
5.6.100.0030.00614.40
5.6.90.0100.00314.24
5.6.80.0090.00314.21
5.6.70.0050.00514.07
5.6.60.0000.00914.12
5.6.50.0070.00714.16
5.6.40.0100.00314.12
5.6.30.0060.00914.09
5.6.20.0060.00914.21
5.6.10.0030.01014.14
5.6.00.0030.00614.46

preferences:
57.15 ms | 401 KiB | 5 Q