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)
8.3.60.0040.01116.63
8.3.50.0070.00716.16
8.3.40.0070.01118.84
8.3.30.0080.00818.60
8.3.20.0000.00720.34
8.3.10.0070.00023.61
8.3.00.0040.00419.64
8.2.180.0070.01016.48
8.2.170.0090.00622.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0110.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00917.63
8.2.110.0080.00421.13
8.2.100.0040.00817.93
8.2.90.0050.00219.17
8.2.80.0050.00317.97
8.2.70.0050.00317.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0080.00021.25
8.2.30.0070.00420.52
8.2.20.0000.00817.61
8.2.10.0070.00018.19
8.2.00.0000.00718.10
8.1.280.0170.00325.92
8.1.270.0100.01024.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.01019.26
8.1.230.0000.01219.26
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0050.00317.11
8.1.180.0090.00018.10
8.1.170.0050.00318.45
8.1.160.0050.00222.05
8.1.150.0050.00318.87
8.1.140.0050.00319.15
8.1.130.0030.00317.44
8.1.120.0000.00717.46
8.1.110.0070.00317.46
8.1.100.0070.00017.46
8.1.90.0000.00817.46
8.1.80.0040.00417.43
8.1.70.0000.00717.43
8.1.60.0050.00317.61
8.1.50.0060.00317.40
8.1.40.0000.00717.37
8.1.30.0050.00317.61
8.1.20.0050.00317.61
8.1.10.0040.00417.46
8.1.00.0060.00617.39
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0100.00018.42
8.0.270.0000.00717.26
8.0.260.0030.00316.95
8.0.250.0070.00017.02
8.0.240.0070.00017.05
8.0.230.0040.00417.03
8.0.220.0000.00716.95
8.0.210.0000.00816.88
8.0.200.0030.00316.97
8.0.190.0000.01116.92
8.0.180.0000.00717.01
8.0.170.0000.00716.85
8.0.160.0000.00816.94
8.0.150.0040.00416.84
8.0.140.0040.00416.80
8.0.130.0030.00313.36
8.0.120.0000.00816.82
8.0.110.0040.00416.95
8.0.100.0040.00416.76
8.0.90.0030.00616.91
8.0.80.0120.00916.88
8.0.70.0000.00716.89
8.0.60.0000.00716.78
8.0.50.0000.00817.00
8.0.30.0100.00717.05
8.0.20.0120.00917.42
8.0.10.0050.00316.88
8.0.00.0110.00816.87
7.4.330.0050.00015.15
7.4.320.0060.00016.50
7.4.300.0000.00616.39
7.4.290.0000.00616.61
7.4.280.0050.00316.49
7.4.270.0000.00816.55
7.4.260.0000.00716.50
7.4.250.0000.00716.36
7.4.240.0060.00116.53
7.4.230.0000.00716.64
7.4.220.0160.00816.39
7.4.210.0140.00316.38
7.4.200.0030.00316.41
7.4.160.0160.00016.43
7.4.150.0080.01517.40
7.4.140.0090.00917.86
7.4.130.0140.00716.53
7.4.120.0140.00316.54
7.4.110.0060.01316.71
7.4.100.0130.01016.50
7.4.90.0090.00916.38
7.4.80.0120.00619.39
7.4.70.0030.01316.65
7.4.60.0070.01016.47
7.4.50.0030.00616.63
7.4.40.0060.00916.47
7.4.30.0100.01016.61
7.4.10.0000.01214.59
7.4.00.0040.01314.91
7.3.330.0030.00313.35
7.3.320.0030.00313.18
7.3.310.0070.00016.21
7.3.300.0070.00016.24
7.3.290.0080.00916.31
7.3.280.0120.01016.34
7.3.270.0130.00317.40
7.3.260.0100.01316.50
7.3.250.0120.00516.32
7.3.240.0160.00816.56
7.3.230.0100.00716.39
7.3.210.0090.00916.57
7.3.200.0030.01316.48
7.3.190.0000.01716.34
7.3.180.0300.03216.37
7.3.170.0110.00516.55
7.3.160.0090.00616.44
7.3.130.0040.01114.70
7.3.120.0100.01014.57
7.3.110.0030.01614.89
7.3.100.0080.00414.95
7.3.90.0040.00914.86
7.3.80.0000.00914.98
7.3.70.0040.01114.89
7.3.60.0030.00914.81
7.3.50.0090.00314.69
7.3.40.0030.01014.81
7.3.30.0060.00614.51
7.3.20.0060.00616.66
7.3.10.0140.00016.48
7.3.00.0000.00816.84
7.2.330.0120.01216.59
7.2.320.0160.00616.51
7.2.310.0130.00316.22
7.2.300.0080.00816.79
7.2.290.0030.01616.51
7.2.260.0090.01214.93
7.2.250.0060.01214.94
7.2.240.0000.01415.18
7.2.230.0120.00415.34
7.2.220.0040.00815.01
7.2.210.0000.01614.79
7.2.200.0040.00814.98
7.2.190.0000.00815.10
7.2.180.0000.01315.02
7.2.170.0070.00714.95
7.2.160.0040.01114.91
7.2.150.0060.01216.71
7.2.140.0000.01116.76
7.2.130.0070.00716.65
7.2.120.0110.00416.93
7.2.110.0030.01516.66
7.2.100.0060.00616.80
7.2.90.0040.01116.66
7.2.80.0030.00716.98
7.2.70.0120.00316.78
7.2.60.0040.01116.84
7.2.50.0060.00916.90
7.2.40.0090.00316.82
7.2.30.0080.00417.10
7.2.20.0050.00517.07
7.2.10.0040.01217.15
7.2.00.0070.00518.23
7.1.330.0040.01115.55
7.1.320.0070.00315.94
7.1.310.0070.00715.79
7.1.300.0060.00615.71
7.1.290.0000.01115.72
7.1.280.0030.00615.99
7.1.270.0080.00015.84
7.1.260.0060.00315.98
7.1.250.0080.00415.64
7.1.240.0060.00615.78
7.1.230.0040.00415.79
7.1.220.0000.00915.95
7.1.210.0090.00615.92
7.1.200.0060.00615.80
7.1.190.0090.00315.79
7.1.180.0080.00015.50
7.1.170.0090.00615.71
7.1.160.0070.00715.77
7.1.150.0060.00615.41
7.1.140.0060.00615.70
7.1.130.0040.00815.87
7.1.120.0060.00315.41
7.1.110.0110.00415.54
7.1.100.0000.01217.06
7.1.90.0000.01515.79
7.1.80.0070.00315.77
7.1.70.0040.00616.34
7.1.60.0100.00717.71
7.1.50.0090.00916.38
7.1.40.0050.00515.69
7.1.30.0060.00615.66
7.1.20.0030.01015.55
7.1.10.0100.00715.91
7.1.00.0030.04219.00
7.0.330.0040.00415.34
7.0.320.0030.01015.39
7.0.310.0030.01015.28
7.0.300.0000.01115.27
7.0.290.0100.00315.55
7.0.280.0040.01115.49
7.0.270.0000.01114.95
7.0.260.0040.01115.39
7.0.250.0040.00715.42
7.0.240.0000.01015.41
7.0.230.0030.01015.58
7.0.220.0030.01015.30
7.0.210.0000.01015.22
7.0.200.0450.00814.77
7.0.190.0040.01415.23
7.0.180.0100.00615.26
7.0.170.0060.00915.38
7.0.160.0040.00815.59
7.0.150.0000.01415.43
7.0.140.0100.00715.62
7.0.130.0000.01615.15
7.0.120.0060.00315.65
7.0.110.0060.00615.38
7.0.100.0000.01215.39
7.0.90.0000.00815.44
7.0.80.0110.00315.57
7.0.70.0060.00315.34
7.0.60.0050.03317.60
7.0.50.0070.02416.55
7.0.40.0080.02016.62
7.0.30.0170.02716.84
7.0.20.0100.04616.70
7.0.10.0030.02416.70
7.0.00.0050.02616.64
5.6.400.0040.00414.16
5.6.390.0090.00314.54
5.6.380.0060.00614.35
5.6.370.0040.00414.49
5.6.360.0030.00914.54
5.6.350.0000.00814.51
5.6.340.0000.01413.96
5.6.330.0030.00614.17
5.6.320.0000.01614.41
5.6.310.0120.00314.30
5.6.300.0090.00614.50
5.6.290.0070.00214.59
5.6.280.0060.02217.74
5.6.270.0050.00314.39
5.6.260.0070.00714.35
5.6.250.0000.00814.30
5.6.240.0120.00014.36
5.6.230.0070.00314.57
5.6.220.0030.00914.41
5.6.210.0050.03917.37
5.6.200.0050.04716.15
5.6.190.0090.04417.48
5.6.180.0220.04017.41
5.6.170.0290.03317.36
5.6.160.0090.03517.32
5.6.150.0080.03516.30
5.6.140.0070.02616.39
5.6.130.0090.04316.47
5.6.120.0060.02317.76
5.6.110.0060.03417.69
5.6.100.0130.03817.71
5.6.90.0130.02517.69
5.6.80.0050.04417.23
5.6.70.0060.00914.30
5.6.60.0060.00314.51
5.6.50.0060.00914.47
5.6.40.0140.00014.41
5.6.30.0050.00514.36
5.6.20.0030.00714.34
5.6.10.0040.01114.09
5.6.00.0120.00314.21
5.5.380.0040.00814.35
5.5.370.0030.01014.21
5.5.360.0000.01414.23
5.5.350.0060.04017.36
5.5.340.0000.05016.13
5.5.330.0030.03517.22
5.5.320.1840.02117.28
5.5.310.0180.03917.28
5.5.300.0080.03116.04
5.5.290.0010.04816.30
5.5.280.0100.04017.35
5.5.270.0050.03917.72
5.5.260.0020.03017.73
5.5.250.0070.03217.45
5.5.240.0050.02317.37
5.5.230.0030.01414.10
5.5.220.0090.00014.41
5.5.210.0040.01114.44
5.5.200.0040.01114.21
5.5.190.0030.01014.14
5.5.180.0040.01114.13
5.5.170.0070.01014.10
5.5.160.0060.00814.12
5.5.150.0070.00413.98
5.5.140.0030.01014.46
5.5.130.0040.01114.20
5.5.120.0000.00914.39
5.5.110.0040.01114.46
5.5.100.0060.00314.34
5.5.90.0030.00713.94
5.5.80.0000.01514.23
5.5.70.0070.00714.29
5.5.60.0040.00414.27
5.5.50.0030.01014.26
5.5.40.0000.01014.04
5.5.30.0060.00914.28
5.5.20.0060.00614.62
5.5.10.0040.01114.38
5.5.00.0070.00714.33
5.4.450.0400.03215.42
5.4.440.0400.02915.26
5.4.430.0410.02615.50
5.4.420.0350.03015.45
5.4.410.0400.02715.25
5.4.400.0380.03415.10
5.4.390.0380.03115.05
5.4.380.0370.03615.12
5.4.370.0400.03015.16
5.4.360.0410.03015.01
5.4.350.0400.02815.16
5.4.340.0400.02915.19
5.4.330.0120.00011.03
5.4.320.0410.02815.01
5.4.310.0350.03014.96
5.4.300.0400.02615.14
5.4.290.0410.02815.18
5.4.280.0400.02815.28
5.4.270.0400.02815.14
5.4.260.0350.03015.14
5.4.250.0430.03014.99
5.4.240.0430.02615.12
5.4.230.0380.02715.17
5.4.220.0390.03015.05
5.4.210.0420.02415.23
5.4.200.0440.02415.21
5.4.190.0430.02615.11
5.4.180.0410.02815.11
5.4.170.0370.03415.18
5.4.160.0370.03014.99
5.4.150.0320.03415.03
5.4.140.0440.02313.64
5.4.130.0480.03413.83
5.4.120.0400.02713.63
5.4.110.0430.02513.85
5.4.100.0410.02313.69
5.4.90.0350.02913.93
5.4.80.0370.02913.89
5.4.70.0150.02013.68
5.4.60.0030.03813.80
5.4.50.0030.04013.70
5.4.40.0100.03913.81
5.4.30.0130.04013.88
5.4.20.0010.01813.76
5.4.10.0000.00911.24
5.4.00.0040.00711.12

preferences:
51.51 ms | 400 KiB | 5 Q