3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X{ public function test($varName){ $this->{$varName} = 'blah'; } } $x = new X; $x->test('hello'); echo $x->hello;

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)
8.3.60.0040.01120.16
8.3.50.0040.01118.33
8.3.40.0090.00618.58
8.3.30.0110.00418.71
8.3.20.0000.00723.56
8.3.10.0080.00023.66
8.3.00.0000.00721.69
8.2.180.0130.00716.50
8.2.170.0060.00922.96
8.2.160.0100.00319.13
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00418.09
8.2.120.0040.00426.35
8.2.110.0030.00720.99
8.2.100.0040.00817.78
8.2.90.0000.00917.63
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0070.00317.63
8.2.50.0030.00517.38
8.2.40.0000.00819.55
8.2.30.0000.00719.14
8.2.20.0040.00418.03
8.2.10.0070.00020.47
8.2.00.0000.00719.40
8.1.280.0140.00725.92
8.1.270.0000.00818.82
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00321.16
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00617.35
8.1.180.0060.00418.10
8.1.170.0080.00017.62
8.1.160.0020.00518.87
8.1.150.0030.00618.80
8.1.140.0070.00022.20
8.1.130.0000.00817.50
8.1.120.0040.00417.47
8.1.110.0030.00617.46
8.1.100.0000.00717.46
8.1.90.0040.00417.50
8.1.80.0030.00617.48
8.1.70.0000.00717.44
8.1.60.0030.00617.61
8.1.50.0040.00417.51
8.1.40.0000.00817.52
8.1.30.0030.00617.69
8.1.20.0000.00817.64
8.1.10.0040.00417.59
8.1.00.0000.00717.36
8.0.300.0070.00019.65
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0030.00317.19
8.0.260.0040.00416.73
8.0.250.0000.00716.83
8.0.240.0000.00716.96
8.0.230.0070.00016.85
8.0.220.0070.00016.82
8.0.210.0000.00716.90
8.0.200.0030.00316.93
8.0.190.0070.00016.96
8.0.180.0080.00016.87
8.0.170.0080.00016.79
8.0.160.0040.00416.95
8.0.150.0030.00316.82
8.0.140.0000.00716.79
8.0.130.0060.00013.31
8.0.120.0000.00716.86
8.0.110.0070.00016.80
8.0.100.0040.00416.75
8.0.90.0040.00416.87
8.0.80.0050.01216.88
8.0.70.0060.00316.77
8.0.60.0000.00716.76
8.0.50.0050.00316.75
8.0.30.0160.00017.00
8.0.20.0120.01217.40
8.0.10.0000.00717.02
8.0.00.0090.00916.78
7.4.330.0020.00216.79
7.4.320.0000.00616.53
7.4.300.0000.00616.48
7.4.290.0070.00016.49
7.4.280.0050.00316.60
7.4.270.0070.00016.43
7.4.260.0030.00316.48
7.4.250.0050.00316.45
7.4.240.0070.00016.41
7.4.230.0030.00316.70
7.4.220.0020.00516.66
7.4.210.0090.00616.52
7.4.200.0030.00316.48
7.4.160.0090.00816.55
7.4.140.0090.01117.86
7.4.130.0140.00316.34
7.4.120.0160.00316.51
7.4.110.0140.00916.42
7.4.100.0150.00816.39
7.4.90.0090.00916.38
7.4.80.0040.01719.39
7.4.70.0100.00716.38
7.4.60.0090.00916.30
7.4.50.0050.00816.61
7.4.40.0110.00616.52
7.4.00.0070.01015.07
7.3.330.0030.00313.08
7.3.320.0030.00313.26
7.3.310.0030.00316.26
7.3.300.0000.00616.30
7.3.290.0000.00616.26
7.3.280.0130.00416.26
7.3.260.0100.01016.38
7.3.240.0130.00416.37
7.3.230.0000.01616.46
7.3.210.0140.00316.41
7.3.200.0120.00316.37
7.3.190.0140.00416.47
7.3.180.0060.01316.26
7.3.170.0100.01016.29
7.3.160.0100.00616.23
7.3.10.0030.01216.77
7.3.00.0230.00915.48
7.2.330.0180.00316.49
7.2.320.0060.01516.73
7.2.310.0000.01716.79
7.2.300.0090.00616.64
7.2.290.0030.01716.82
7.2.130.0390.00515.85
7.2.120.0230.00515.69
7.2.110.0190.00816.00
7.2.100.0350.00715.65
7.2.90.0240.00715.85
7.2.80.0310.01115.76
7.2.70.0250.01116.08
7.2.60.0230.00816.08
7.2.50.0260.00815.79
7.2.40.0230.00716.08
7.2.30.0220.00916.03
7.2.20.0250.00315.91
7.2.10.0540.01115.87
7.2.00.0280.00715.80
7.1.250.0300.00514.75
7.0.330.0400.00713.59
5.6.380.0070.00714.57

preferences:
65.15 ms | 400 KiB | 5 Q