3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function b(A $a) { var_dump($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)
8.3.60.0070.01118.43
8.3.50.0030.01218.32
8.3.40.0090.00618.84
8.3.30.0190.00318.81
8.3.20.0080.00020.16
8.3.10.0050.00321.89
8.3.00.0080.00019.38
8.2.180.0120.00318.29
8.2.170.0090.00622.96
8.2.160.0070.00719.33
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00820.97
8.2.120.0040.00426.35
8.2.110.0050.00522.13
8.2.100.0120.00017.64
8.2.90.0000.00817.72
8.2.80.0040.00419.23
8.2.70.0050.00317.91
8.2.60.0060.00317.90
8.2.50.0060.00318.10
8.2.40.0030.00520.59
8.2.30.0050.00219.31
8.2.20.0040.00418.11
8.2.10.0040.00418.05
8.2.00.0050.00218.16
8.1.280.0140.00725.92
8.1.270.0050.00320.38
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00522.20
8.1.230.0070.00420.88
8.1.220.0000.00817.79
8.1.210.0090.00018.77
8.1.200.0030.00517.35
8.1.190.0000.00917.22
8.1.180.0000.00718.10
8.1.170.0060.00318.52
8.1.160.0000.00818.83
8.1.150.0040.00420.30
8.1.140.0060.00317.69
8.1.130.0030.00318.74
8.1.120.0070.00017.43
8.1.110.0030.00317.33
8.1.100.0070.00017.26
8.1.90.0040.00417.43
8.1.80.0040.00417.32
8.1.70.0000.00717.41
8.1.60.0040.00417.54
8.1.50.0050.00317.52
8.1.40.0040.00417.43
8.1.30.0040.00417.57
8.1.20.0040.00417.59
8.1.10.0040.00417.62
8.1.00.0000.00917.52
8.0.300.0000.00720.09
8.0.290.0070.00016.75
8.0.280.0040.00418.32
8.0.270.0040.00417.25
8.0.260.0080.00016.76
8.0.250.0070.00016.87
8.0.240.0070.00016.97
8.0.230.0070.00016.97
8.0.220.0030.00316.91
8.0.210.0000.00716.86
8.0.200.0000.00616.82
8.0.190.0080.00016.93
8.0.180.0000.00716.82
8.0.170.0080.00016.93
8.0.160.0070.00016.93
8.0.150.0070.00016.84
8.0.140.0030.00616.84
8.0.130.0060.00013.32
8.0.120.0000.00716.71
8.0.110.0080.00016.95
8.0.100.0040.00416.84
8.0.90.0000.00816.84
8.0.80.0120.00316.89
8.0.70.0000.00716.74
8.0.60.0000.00716.92
8.0.50.0070.00016.95
8.0.30.0120.00817.19
8.0.20.0110.00917.40
8.0.10.0070.00017.13
8.0.00.0110.01016.71
7.4.330.0020.00315.55
7.4.320.0030.00316.34
7.4.300.0030.00316.52
7.4.290.0000.00616.54
7.4.280.0030.00616.48
7.4.270.0030.00316.51
7.4.260.0030.00316.63
7.4.250.0030.00316.38
7.4.240.0000.00816.58
7.4.230.0100.00016.39
7.4.220.0000.00716.41
7.4.210.0140.00716.54
7.4.200.0040.00416.35
7.4.160.0090.00916.53
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0070.01416.41
7.4.120.0090.00816.59
7.4.110.0120.00416.31
7.4.100.0110.00516.45
7.4.90.0100.00716.65
7.4.80.0160.00619.39
7.4.70.0030.01516.36
7.4.60.0080.01116.61
7.4.50.0130.00316.58
7.4.40.0070.01016.23
7.4.00.0030.01314.95
7.3.330.0060.00313.15
7.3.320.0000.00613.37
7.3.310.0030.00316.36
7.3.300.0070.00016.20
7.3.290.0090.00616.35
7.3.280.0080.01216.34
7.3.270.0040.01417.40
7.3.260.0160.00816.44
7.3.250.0120.00616.39
7.3.240.0130.00516.43
7.3.230.0080.00816.34
7.3.210.0080.00816.52
7.3.200.0030.01316.38
7.3.190.0060.00916.25
7.3.180.0080.00816.26
7.3.170.0100.00616.34
7.3.160.0130.01016.43
7.3.10.0070.00616.39
7.3.00.0070.00516.45
7.2.330.0030.01616.65
7.2.320.0100.00716.43
7.2.310.0060.01216.75
7.2.300.0090.00616.55
7.2.290.0160.00616.29
7.2.130.0020.01116.67
7.2.120.0080.00916.74
7.2.110.0070.00816.71
7.2.100.0070.00616.78
7.2.90.0060.00616.67
7.2.80.0070.00716.83
7.2.70.0060.00716.84
7.2.60.0070.00516.73
7.2.50.0060.00716.85
7.2.40.0050.00916.83
7.2.30.0020.00816.78
7.2.20.0050.00816.67
7.2.10.0110.00617.21
7.2.00.0070.00816.97
7.1.250.0080.00315.64
7.1.240.0060.01615.81
7.1.230.0120.00515.50
7.1.220.0070.00715.46
7.1.210.0110.00315.33
7.1.200.0050.00815.63
7.1.190.0090.00615.49
7.1.180.0080.00415.76
7.1.170.0090.00615.54
7.1.160.0030.01015.83
7.1.150.0070.01015.70
7.1.140.0110.00415.54
7.1.130.0100.00916.26
7.1.120.0170.00816.13
7.1.110.0140.00715.92
7.1.100.0120.01015.89
7.1.90.0120.00915.92
7.1.80.0120.00815.74
7.1.70.0140.00715.45
7.1.60.0160.01024.40
7.1.50.0170.01524.22
7.1.40.0190.00823.94
7.1.30.0250.00524.13
7.1.20.0200.00724.06
7.1.10.0130.01215.04
7.1.00.0120.00615.18
7.0.330.0090.00815.00
5.6.380.0030.00614.42

preferences:
70.12 ms | 401 KiB | 5 Q