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)
8.3.60.0100.01018.43
8.3.50.0070.01121.14
8.3.40.0110.00418.71
8.3.30.0070.00720.17
8.3.20.0100.00620.20
8.3.10.0000.00821.23
8.3.00.0040.00422.30
8.2.180.0090.01216.88
8.2.170.0150.00622.96
8.2.160.0100.00322.17
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0110.00326.16
8.2.120.0000.00820.88
8.2.110.0060.00319.41
8.2.100.0070.00417.91
8.2.90.0050.00219.20
8.2.80.0080.00018.03
8.2.70.0000.00817.50
8.2.60.0050.00317.91
8.2.50.0040.00818.07
8.2.40.0030.00618.27
8.2.30.0000.00819.30
8.2.20.0000.00817.72
8.2.10.0050.00217.61
8.2.00.0060.00317.75
8.1.280.0140.00325.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.59
8.1.230.0080.00420.93
8.1.220.0050.00318.77
8.1.210.0100.00019.02
8.1.200.0060.00317.22
8.1.190.0090.00017.53
8.1.180.0000.00818.10
8.1.170.0060.00318.55
8.1.160.0000.00718.88
8.1.150.0050.00218.62
8.1.140.0040.00417.44
8.1.130.0080.00017.78
8.1.120.0000.00717.45
8.1.110.0040.00417.49
8.1.100.0040.00417.35
8.1.90.0040.00417.45
8.1.80.0040.00317.39
8.1.70.0040.00417.39
8.1.60.0000.01017.45
8.1.50.0000.00717.41
8.1.40.0000.01017.40
8.1.30.0040.00417.56
8.1.20.0030.00517.65
8.1.10.0050.00217.47
8.1.00.0070.00317.54
8.0.300.0000.00819.81
8.0.290.0000.00817.18
8.0.280.0030.00318.40
8.0.270.0000.00717.16
8.0.260.0040.00416.87
8.0.250.0030.00316.91
8.0.240.0040.00416.89
8.0.230.0050.00316.88
8.0.220.0000.00616.94
8.0.210.0000.00716.91
8.0.200.0030.00317.00
8.0.190.0040.00417.00
8.0.180.0070.00016.93
8.0.170.0030.00516.89
8.0.160.0000.00716.93
8.0.150.0040.00417.02
8.0.140.0000.00716.78
8.0.130.0050.00013.34
8.0.120.0020.00516.94
8.0.110.0040.00416.94
8.0.100.0070.00016.97
8.0.90.0000.00717.00
8.0.80.0210.00016.87
8.0.70.0050.00316.97
8.0.60.0020.00516.93
8.0.50.0040.00417.00
8.0.30.0110.00817.05
8.0.20.0120.01017.40
8.0.10.0000.00716.97
8.0.00.0080.01016.80
7.4.330.0060.00014.86
7.4.320.0060.00016.48
7.4.300.0030.00316.63
7.4.290.0030.00316.55
7.4.280.0030.00316.63
7.4.270.0000.00716.50
7.4.260.0030.00313.23
7.4.250.0080.00016.56
7.4.240.0050.00216.52
7.4.230.0070.00016.27
7.4.220.0120.00316.33
7.4.210.0070.00816.45
7.4.200.0070.00016.41
7.4.190.0070.00016.58
7.4.160.0090.00616.30
7.4.150.0170.00017.40
7.4.140.0120.00517.86
7.4.130.0090.00816.56
7.4.120.0060.01116.47
7.4.110.0100.00716.61
7.4.100.0110.00616.44
7.4.90.0080.01016.31
7.4.80.0120.00619.39
7.4.70.0120.00416.80
7.4.60.0030.01716.50
7.4.50.0090.00016.59
7.4.40.0040.01122.77
7.4.30.0130.00316.63
7.4.00.0070.00914.93
7.3.330.0060.00013.18
7.3.320.0000.00513.10
7.3.310.0030.00316.35
7.3.300.0040.00416.31
7.3.290.0110.00716.33
7.3.280.0110.00616.34
7.3.270.0060.01217.40
7.3.260.0080.01118.24
7.3.250.0110.00616.59
7.3.240.0090.00916.39
7.3.230.0200.00016.39
7.3.210.0100.00716.62
7.3.200.0170.00519.39
7.3.190.0140.00916.58
7.3.180.0120.00416.40
7.3.170.0100.00716.36
7.3.160.0080.00816.31
7.3.120.0110.00314.69
7.3.110.0070.00914.80
7.3.100.0050.01114.97
7.3.90.0040.01214.93
7.3.80.0070.00715.03
7.3.70.0070.00814.79
7.3.60.0070.00614.75
7.3.50.0060.00714.74
7.3.40.0070.00814.86
7.3.30.0100.00614.79
7.3.20.0050.00915.65
7.3.10.0080.00615.96
7.3.00.0080.00715.98
7.2.330.0110.00616.79
7.2.320.0080.00916.64
7.2.310.0000.01716.61
7.2.300.0100.00716.34
7.2.290.0130.00616.34
7.2.250.0030.01615.21
7.2.240.0070.00915.11
7.2.230.0060.01115.03
7.2.220.0060.01015.05
7.2.210.0080.00614.91
7.2.200.0040.01015.07
7.2.190.0040.00915.02
7.2.180.0080.00615.10
7.2.170.0100.00615.11
7.2.160.0040.01115.01
7.2.150.0080.00615.56
7.2.140.0030.01015.63
7.2.130.0080.00615.95
7.2.120.0070.00915.91
7.2.110.0070.00716.08
7.2.100.0030.01015.82
7.2.90.0090.00516.04
7.2.80.0070.00715.85
7.2.70.0060.00915.92
7.2.60.0060.00716.21
7.2.50.0060.00815.90
7.2.40.0040.00916.02
7.2.30.0110.00316.03
7.2.20.0100.00416.08
7.2.10.0060.01115.90
7.2.00.0050.01016.44
7.1.330.0080.00614.95
7.1.320.0060.00914.75
7.1.310.0060.00714.82
7.1.300.0080.00714.76
7.1.290.0060.00714.65
7.1.280.0060.00814.75
7.1.270.0090.00614.69
7.1.260.0050.00814.73
7.1.250.0070.00814.71
7.1.240.0040.01213.87
7.1.230.0060.00913.60
7.1.220.0070.01213.72
7.1.210.0080.00713.76
7.1.200.0060.00714.52
7.1.190.0040.00913.67
7.1.180.0010.01413.86
7.1.170.0030.01113.78
7.1.160.0050.01013.70
7.1.150.0080.00713.84
7.1.140.0120.00313.47
7.1.130.0050.01113.78
7.1.120.0060.00713.79
7.1.110.0110.00413.95
7.1.100.0080.00515.13
7.1.90.0100.00513.84
7.1.80.0100.00613.92
7.1.70.0070.00714.69
7.1.60.0090.01115.57
7.1.50.0060.01014.96
7.1.40.0060.00913.99
7.1.30.0100.00813.87
7.1.20.0080.01113.88
7.1.10.0110.00313.66
7.1.00.0020.03516.80
7.0.330.0030.00913.54
7.0.320.0050.01013.23
7.0.310.0060.00613.30
7.0.300.0050.00713.29
7.0.290.0070.00713.54
7.0.280.0060.00713.25
7.0.270.0090.00713.31
7.0.260.0130.00313.43
7.0.250.0050.00813.62
7.0.240.0060.00813.48
7.0.230.0090.00713.56
7.0.220.0060.00913.40
7.0.210.0050.00813.28
7.0.200.0050.00814.54
7.0.190.0050.01013.48
7.0.180.0060.01313.50
7.0.170.0100.00613.39
7.0.160.0080.00713.63
7.0.150.0100.00813.47
7.0.140.0100.02816.18
7.0.130.0090.00513.40
7.0.120.0040.01113.63
7.0.110.0070.03215.60
7.0.100.0080.03015.61
7.0.90.0050.03115.53
7.0.80.0080.02715.64
7.0.70.0070.03215.59
7.0.60.0090.02115.67
7.0.50.0070.03315.66
7.0.40.0070.02915.71
7.0.30.0060.03515.65
7.0.20.0030.03315.58
7.0.10.0070.02115.56
7.0.00.0130.02615.41
5.6.400.0080.00714.10
5.6.390.0050.00914.46
5.6.380.0060.00614.08
5.6.370.0100.00613.91
5.6.360.0080.00714.10
5.6.350.0050.01114.13
5.6.340.0070.00914.31
5.6.330.0050.01314.45
5.6.320.0090.00714.31
5.6.310.0080.00714.32
5.6.300.0040.01314.28
5.6.290.0130.00514.13
5.6.280.0090.02716.52
5.6.270.0080.00814.27
5.6.260.0080.03016.44
5.6.250.0110.02716.20
5.6.240.0080.03116.35
5.6.230.0110.02016.24
5.6.220.0080.03316.27
5.6.210.0080.02316.33
5.6.200.0110.02816.44
5.6.190.0080.02216.46
5.6.180.0060.02416.40
5.6.170.0080.01816.33
5.6.160.0060.03116.40
5.6.150.0120.03116.16
5.6.140.0060.03016.24
5.6.130.0110.02916.31
5.6.120.0080.01916.43
5.6.110.0100.03016.18
5.6.100.0110.03316.24
5.6.90.0100.02516.37
5.6.80.0120.02616.16
5.6.70.0080.01616.15
5.6.60.0060.02016.21
5.6.50.0080.02816.25
5.6.40.0070.02816.22
5.6.30.0100.01616.15
5.6.20.0070.03216.12
5.6.10.0070.01616.03
5.6.00.0110.02416.08
5.5.380.0050.02515.43
5.5.370.0100.03115.31
5.5.360.0100.03115.17
5.5.350.0070.02015.24
5.5.340.0080.02715.53
5.5.330.0060.02415.67
5.5.320.0090.03315.44
5.5.310.0070.02915.64
5.5.300.0110.02615.55
5.5.290.0080.02015.48
5.5.280.0120.02815.29
5.5.270.0060.03415.23
5.5.260.0080.03315.45
5.5.250.0120.03115.60
5.5.240.0060.01715.31
5.5.230.0090.01715.42
5.5.220.0060.03215.15
5.5.210.0060.02815.16
5.5.200.0110.02515.32
5.5.190.0060.03115.23
5.5.180.0110.01615.19
5.5.170.0080.00813.89
5.5.160.0060.01815.18
5.5.150.0080.03115.22
5.5.140.0160.02314.86
5.5.130.0090.03215.09
5.5.120.0100.02815.20
5.5.110.0070.02015.33
5.5.100.0100.02815.17
5.5.90.0120.02415.14
5.5.80.0090.01915.20
5.5.70.0060.02815.25
5.5.60.0080.02715.21
5.5.50.0050.03115.02
5.5.40.0100.02215.09
5.5.30.0070.03315.19
5.5.20.0100.02715.22
5.5.10.0070.03414.98
5.5.00.0110.02715.07
5.4.450.0110.02813.84
5.4.440.0060.03213.85
5.4.430.0050.03313.72
5.4.420.0050.03313.72
5.4.410.0070.03113.81
5.4.400.0060.02813.72
5.4.390.0040.02913.65
5.4.380.0040.01713.73
5.4.370.0060.01513.53
5.4.360.0070.02513.60
5.4.350.0040.02113.68
5.4.340.0070.01813.71
5.4.330.0070.00710.72
5.4.320.0080.03013.68
5.4.310.0100.02313.78
5.4.300.0040.03313.59
5.4.290.0050.01713.74
5.4.280.0030.02713.64
5.4.270.0060.03013.58
5.4.260.0080.01613.68
5.4.250.0080.01913.76
5.4.240.0040.02613.66
5.4.230.0010.02813.60
5.4.220.0060.02913.75
5.4.210.0090.02913.59
5.4.200.0040.03113.68
5.4.190.0060.02213.56
5.4.180.0050.03013.72
5.4.170.0100.02713.61
5.4.160.0080.02713.68
5.4.150.0070.02713.50
5.4.140.0090.02512.76
5.4.130.0060.03112.72
5.4.120.0060.01912.57
5.4.110.0080.02612.69
5.4.100.0060.02912.79
5.4.90.0060.01912.68
5.4.80.0100.02712.81
5.4.70.0060.02812.76
5.4.60.0080.02612.76
5.4.50.0050.02412.68
5.4.40.0060.01812.75
5.4.30.0100.01212.77
5.4.20.0060.01612.73
5.4.10.0110.01412.76
5.4.00.0060.01812.66
5.3.290.0060.02111.96
5.3.280.0050.03111.99
5.3.270.0040.03212.03
5.3.260.0100.02612.03
5.3.250.0070.02211.99
5.3.240.0050.02611.98
5.3.230.0080.02111.98
5.3.220.0060.01612.01
5.3.210.0060.03011.93
5.3.200.0060.01911.98
5.3.190.0050.01911.98
5.3.180.0070.02811.97
5.3.170.0090.02712.05
5.3.160.0080.02911.98
5.3.150.0080.02611.97
5.3.140.0070.02011.97
5.3.130.0080.01611.96
5.3.120.0090.01412.05
5.3.110.0060.01811.96
5.3.100.0080.01411.78
5.3.90.0040.02011.79
5.3.80.0080.01411.78
5.3.70.0110.01211.74
5.3.60.0100.01211.81
5.3.50.0050.01711.76
5.3.40.0050.01711.81
5.3.30.0080.01411.78
5.3.20.0060.01511.67
5.3.10.0070.01311.66
5.3.00.0080.01511.67

preferences:
41 ms | 401 KiB | 5 Q