3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { var $bar = 'I am bar.'; } $foo = new foo(); $bar = 'bar'; $baz = array('foo', 'bar', 'baz', 'quux'); echo "{$foo->$bar}\n"; echo "{$foo->{$baz[1]}}\n";

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)
8.3.60.0120.00616.75
8.3.50.0150.00721.97
8.3.40.0150.00618.71
8.3.30.0120.00318.70
8.3.20.0080.00320.27
8.3.10.0040.01120.61
8.3.00.0080.00820.52
8.2.180.0160.00616.38
8.2.170.0060.00922.96
8.2.160.0030.01619.26
8.2.150.0090.00924.18
8.2.140.0100.00724.66
8.2.130.0120.00319.15
8.2.120.0140.00426.35
8.2.110.0030.00620.99
8.2.100.0090.00317.78
8.2.90.0090.00018.03
8.2.80.0050.00319.15
8.2.70.0030.00617.61
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00618.35
8.2.30.0040.00418.12
8.2.20.0040.00417.64
8.2.10.0040.00418.02
8.2.00.0040.00418.11
8.1.280.0120.00325.92
8.1.270.0060.00323.76
8.1.260.0100.01028.09
8.1.250.0040.01128.09
8.1.240.0040.00721.81
8.1.230.0040.00820.91
8.1.220.0080.00017.77
8.1.210.0070.00320.38
8.1.200.0060.00317.35
8.1.190.0000.01019.00
8.1.180.0000.00818.10
8.1.170.0080.00518.35
8.1.160.0030.00618.87
8.1.150.0040.00418.73
8.1.140.0040.00419.57
8.1.130.0070.00017.64
8.1.120.0000.00717.44
8.1.110.0050.00317.42
8.1.100.0110.00217.32
8.1.90.0110.00217.40
8.1.80.0080.00517.44
8.1.70.0080.00517.44
8.1.60.0130.00317.47
8.1.50.0110.00317.43
8.1.40.0060.01017.42
8.1.30.0100.00517.58
8.1.20.0120.00317.61
8.1.10.0100.00617.49
8.1.00.0110.00417.49
8.0.300.0040.00419.98
8.0.290.0000.00716.75
8.0.280.0000.00718.42
8.0.270.0030.00517.22
8.0.260.0040.00417.25
8.0.250.0080.00016.96
8.0.240.0090.00416.86
8.0.230.0100.00216.88
8.0.220.0040.00816.77
8.0.210.0050.00716.77
8.0.200.0070.00616.90
8.0.190.0080.00616.85
8.0.180.0110.00216.78
8.0.170.0040.00916.81
8.0.160.0110.00216.86
8.0.150.0110.00116.78
8.0.140.0050.00716.71
8.0.130.0060.00615.57
8.0.120.0110.00216.84
8.0.110.0030.00916.78
8.0.100.0110.00216.86
8.0.90.0070.00616.80
8.0.80.0080.00716.85
8.0.70.0080.00516.79
8.0.60.0070.00516.81
8.0.50.0060.00716.79
8.0.30.0120.00516.91
8.0.20.0110.00517.21
8.0.10.0080.00516.97
8.0.00.0050.01016.81
7.4.330.0050.00015.16
7.4.320.0060.00116.56
7.4.300.0070.00616.53
7.4.290.0080.00616.50
7.4.280.0120.00216.44
7.4.270.0080.00616.45
7.4.260.0080.00616.47
7.4.250.0070.00716.50
7.4.240.0090.00416.55
7.4.230.0110.00216.47
7.4.220.0070.00916.45
7.4.210.0130.00216.38
7.4.200.0090.00316.36
7.4.190.0130.00416.47
7.4.180.0100.00516.51
7.4.160.0050.00816.39
7.4.150.0080.00716.73
7.4.140.0090.00917.03
7.4.130.0090.00716.46
7.4.120.0070.00816.41
7.4.110.0100.00316.29
7.4.100.0080.00616.32
7.4.90.0040.01916.39
7.4.80.0090.00617.35
7.4.70.0040.00916.35
7.4.60.0060.00616.36
7.4.50.0060.00416.29
7.4.40.0080.00816.29
7.4.30.0090.00616.29
7.4.20.0100.00416.36
7.4.10.0130.00116.33
7.4.00.0080.00715.61
7.3.330.0040.00715.18
7.3.320.0080.00315.20
7.3.310.0080.00416.22
7.3.300.0110.00116.13
7.3.290.0110.00116.28
7.3.280.0090.00716.27
7.3.270.0050.01016.66
7.3.260.0090.00616.20
7.3.250.0110.00616.34
7.3.240.0100.00716.36
7.3.230.0090.00616.25
7.3.220.0100.00516.15
7.3.210.0110.00416.24
7.3.200.0080.00616.22
7.3.190.0100.00616.21
7.3.180.0090.00616.24
7.3.170.0120.00616.33
7.3.160.0090.00916.23
7.3.150.0130.00316.15
7.3.140.0120.00416.07
7.3.130.0140.00116.22
7.3.120.0130.00315.73
7.3.110.0100.00415.73
7.3.100.0110.00415.53
7.3.90.0110.00415.80
7.3.80.0070.00815.70
7.3.70.0090.00715.84
7.3.60.0100.00615.77
7.3.50.0100.00515.86
7.3.40.0100.00415.74
7.3.30.0080.00815.73
7.3.20.0090.00617.61
7.3.10.0120.00417.54
7.3.00.0100.00517.66
7.2.340.0040.00516.22
7.2.330.0110.00616.35
7.2.320.0140.00316.42
7.2.310.0120.00616.47
7.2.300.0110.00516.34
7.2.290.0090.00816.41
7.2.280.0140.00116.28
7.2.270.0120.00516.24
7.2.260.0100.00616.27
7.2.250.0110.00515.90
7.2.240.0090.00915.74
7.2.230.0060.01115.88
7.2.220.0110.00415.79
7.2.210.0110.00615.89
7.2.200.0120.00616.01
7.2.190.0090.00715.81
7.2.180.0090.00715.93
7.2.170.0130.00115.97
7.2.160.0120.00416.39
7.2.150.0160.00118.27
7.2.140.0150.00218.37
7.2.130.0090.00918.51
7.2.120.0150.00218.44
7.2.110.0140.00418.29
7.2.100.0120.00518.34
7.2.90.0140.00318.24
7.2.80.0090.00818.25
7.2.70.0130.00518.26
7.2.60.0120.00617.79
7.2.50.0110.00818.23
7.2.40.0100.00718.33
7.2.30.0130.00518.39
7.2.20.0130.00518.41
7.2.10.0140.00418.24
7.2.00.0090.00718.72
7.1.330.0080.00816.79
7.1.320.0100.00516.73
7.1.310.0090.00716.65
7.1.300.0100.00616.61
7.1.290.0090.00716.62
7.1.280.0080.00816.71
7.1.270.0120.00416.71
7.1.260.0110.00416.57
7.1.250.0110.00517.07
7.1.240.0140.00117.06
7.1.230.0130.00217.20
7.1.220.0110.00417.15
7.1.210.0050.00917.14
7.1.200.0080.00616.65
7.1.190.0120.00317.26
7.1.180.0120.00317.16
7.1.170.0150.00017.16
7.1.160.0100.00617.02
7.1.150.0100.00517.09
7.1.140.0120.00517.11
7.1.130.0130.00217.09
7.1.120.0160.00017.14
7.1.110.0120.00317.05
7.1.100.0070.00717.50
7.1.90.0110.00517.09
7.1.80.0070.00817.11
7.1.70.0090.00416.99
7.1.60.0100.00417.16
7.1.50.0100.00517.06
7.1.40.0110.00417.14
7.1.30.0100.00517.16
7.1.20.0110.00317.10
7.1.10.0110.00417.09
7.1.00.0090.02718.75
7.0.330.0090.00516.86
7.0.320.0130.00216.86
7.0.310.0100.00416.82
7.0.300.0100.00416.87
7.0.290.0110.00316.82
7.0.280.0140.00016.84
7.0.270.0120.00216.80
7.0.260.0140.00016.90
7.0.250.0090.00616.93
7.0.240.0080.00517.11
7.0.230.0120.00217.04
7.0.220.0120.00216.99
7.0.210.0060.00717.12
7.0.200.0080.00616.89
7.0.190.0110.00216.84
7.0.180.0120.00317.06
7.0.170.0080.00516.94
7.0.160.0110.00216.93
7.0.150.0090.00516.96
7.0.140.0080.00616.92
7.0.130.0100.00316.96
7.0.120.0100.00416.88
7.0.110.0100.00416.89
7.0.100.0070.02817.89
7.0.90.0230.02817.79
7.0.80.0090.03017.77
7.0.70.0100.02317.83
7.0.60.0060.02017.85
7.0.50.0100.02618.00
7.0.40.0090.02817.92
7.0.30.0070.03217.91
7.0.20.0100.03017.85
7.0.10.0140.02017.94
7.0.00.0120.01717.94
5.6.400.0090.00515.83
5.6.390.0110.00315.83
5.6.380.0090.00515.80
5.6.370.0110.00215.76
5.6.360.0090.00515.82
5.6.350.0080.00615.70
5.6.340.0080.00615.63
5.6.330.0110.00315.86
5.6.320.0100.00315.78
5.6.310.0080.00515.71
5.6.300.0110.00415.74
5.6.290.0120.00115.75
5.6.280.0110.02417.51
5.6.270.0100.00315.77
5.6.260.0130.00015.87
5.6.250.0050.02217.48
5.6.240.0100.03017.46
5.6.230.0090.02717.42
5.6.220.0100.02817.47
5.6.210.0090.01717.46
5.6.200.0070.03017.74
5.6.190.0100.03217.62
5.6.180.0080.03217.58
5.6.170.0090.03017.71
5.6.160.0100.03117.56
5.6.150.0080.01717.72
5.6.140.0120.02617.67
5.6.130.0090.03417.60
5.6.120.0110.02717.59
5.6.110.0080.03017.63
5.6.100.0100.02117.57
5.6.90.0090.03017.53
5.6.80.0140.02317.29
5.6.70.0100.02717.43
5.6.60.0090.02717.36
5.6.50.0120.02517.30
5.6.40.0100.02817.29
5.6.30.0090.02917.29
5.6.20.0060.01817.23
5.6.10.0100.02117.22
5.6.00.0140.02517.30
5.5.380.0090.03117.36
5.5.370.0110.02917.38
5.5.360.0060.03417.32
5.5.350.0130.02617.27
5.5.340.0080.02517.43
5.5.330.0130.01517.34
5.5.320.0060.03017.52
5.5.310.0090.03117.43
5.5.300.0080.02917.30
5.5.290.0120.01717.29
5.5.280.0130.01717.44
5.5.270.0070.03117.51
5.5.260.0090.02117.39
5.5.250.0080.02617.52
5.5.240.0120.02017.44
5.5.230.0130.02317.31
5.5.220.0110.02717.30
5.5.210.0060.03217.34
5.5.200.0100.02417.22
5.5.190.0070.03117.11
5.5.180.0120.02517.10
5.5.170.0070.00715.50
5.5.160.0090.02217.13
5.5.150.0110.02617.11
5.5.140.0110.02817.03
5.5.130.0120.02516.99
5.5.120.0080.02417.09
5.5.110.0110.02617.11
5.5.100.0100.02717.20
5.5.90.0090.02817.25
5.5.80.0080.03117.17
5.5.70.0080.03017.27
5.5.60.0110.02317.24
5.5.50.0090.02117.21
5.5.40.0070.02817.17
5.5.30.0090.02317.32
5.5.20.0080.01717.31
5.5.10.0140.02117.18
5.5.00.0070.01617.18

preferences:
70.96 ms | 401 KiB | 5 Q