3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $b = 'asd'; } $a = new A; extract($a); echo $b;

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)
8.3.60.0040.01118.40
8.3.50.0120.00822.05
8.3.40.0090.00618.75
8.3.30.0030.01018.96
8.3.20.0050.00220.07
8.3.10.0000.00721.87
8.3.00.0080.00019.02
8.2.180.0160.00018.66
8.2.170.0110.00422.96
8.2.160.0100.00722.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00326.16
8.2.120.0080.00019.42
8.2.110.0040.00421.91
8.2.100.0090.00317.90
8.2.90.0080.00019.05
8.2.80.0000.00917.97
8.2.70.0000.00817.47
8.2.60.0080.00017.93
8.2.50.0090.00018.07
8.2.40.0080.00018.03
8.2.30.0040.00419.42
8.2.20.0030.00617.69
8.2.10.0000.00717.93
8.2.00.0060.00317.67
8.1.280.0040.01125.92
8.1.270.0030.00618.93
8.1.260.0030.00526.35
8.1.250.0090.00028.09
8.1.240.0060.00323.88
8.1.230.0110.00018.91
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0090.00317.23
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0050.00518.26
8.1.160.0030.00321.90
8.1.150.0080.00018.77
8.1.140.0040.00417.48
8.1.130.0000.00717.72
8.1.120.0030.00317.42
8.1.110.0020.00517.46
8.1.100.0030.00417.38
8.1.90.0040.00417.28
8.1.80.0070.00017.37
8.1.70.0000.00817.40
8.1.60.0030.00517.45
8.1.50.0060.00317.39
8.1.40.0040.00417.50
8.1.30.0040.00417.63
8.1.20.0000.00817.61
8.1.10.0040.00417.41
8.1.00.0000.00717.50
8.0.300.0030.00518.77
8.0.290.0040.00416.58
8.0.280.0000.00718.42
8.0.270.0000.00717.17
8.0.260.0050.00217.10
8.0.250.0030.00316.92
8.0.240.0000.00716.98
8.0.230.0020.00516.79
8.0.220.0000.00716.82
8.0.210.0070.00016.83
8.0.200.0000.00616.93
8.0.190.0040.00416.93
8.0.180.0000.00716.95
8.0.170.0000.00816.90
8.0.160.0070.00016.98
8.0.150.0070.00016.81
8.0.140.0030.00716.77
8.0.130.0000.00613.39
8.0.120.0070.00016.76
8.0.110.0000.00716.89
8.0.100.0080.00016.93
8.0.90.0050.00316.95
8.0.80.0030.01316.89
8.0.70.0040.00416.70
8.0.60.0000.00816.77
8.0.50.0070.00016.73
8.0.30.0080.01316.96
8.0.20.0140.00817.40
8.0.10.0040.00416.99
8.0.00.0100.01016.69
7.4.330.0030.00315.04
7.4.320.0050.00216.35
7.4.300.0000.00716.43
7.4.290.0070.00016.48
7.4.280.0040.00416.54
7.4.270.0070.00016.34
7.4.260.0070.00016.48
7.4.250.0030.00316.38
7.4.240.0030.00416.41
7.4.230.0030.00316.50
7.4.220.0060.01616.53
7.4.210.0100.00716.50
7.4.200.0070.00016.50
7.4.160.0130.01016.39
7.4.150.0130.01017.40
7.4.140.0100.00717.86
7.4.130.0080.00816.48
7.4.120.0090.00716.35
7.4.110.0060.01216.44
7.4.100.0200.00016.51
7.4.90.0100.00616.61
7.4.80.0030.01419.39
7.4.70.0120.00616.38
7.4.60.0060.00916.52
7.4.50.0000.00816.42
7.4.40.0070.01016.56
7.4.30.0080.01316.51
7.4.00.0080.00915.02
7.3.330.0030.00313.17
7.3.320.0000.00513.31
7.3.310.0050.00316.30
7.3.300.0000.00616.31
7.3.290.0030.00316.26
7.3.280.0060.00916.29
7.3.270.0150.00317.40
7.3.260.0060.01216.43
7.3.250.0160.00216.39
7.3.240.0080.00816.29
7.3.230.0090.00916.45
7.3.210.0090.00616.54
7.3.200.0090.01219.39
7.3.190.0060.01016.47
7.3.180.0040.01216.37
7.3.170.0120.01116.39
7.3.160.0080.00816.52
7.3.120.0090.00914.93
7.3.110.0070.01014.68
7.3.100.0070.01014.93
7.3.90.0070.00714.72
7.3.80.0120.00414.79
7.3.70.0060.00914.71
7.3.60.0110.00414.57
7.3.50.0080.00414.85
7.3.40.0040.00714.58
7.3.30.0040.00714.59
7.3.20.0060.00616.59
7.3.10.0030.01016.48
7.3.00.0000.01316.64
7.2.330.0070.01116.49
7.2.320.0100.00616.63
7.2.310.0100.01016.42
7.2.300.0080.00816.66
7.2.290.0060.01216.24
7.2.250.0100.01014.80
7.2.240.0070.01315.17
7.2.230.0110.00614.82
7.2.220.0070.01015.16
7.2.210.0070.00715.01
7.2.200.0070.00714.84
7.2.190.0070.00714.87
7.2.180.0000.01415.09
7.2.170.0070.00314.98
7.2.00.0070.01019.41
7.1.330.0030.01015.78
7.1.320.0060.00315.84
7.1.310.0000.01215.76
7.1.300.0060.00615.68
7.1.290.0040.01215.43
7.1.280.0060.00615.79
7.1.270.0000.01315.70
7.1.260.0060.00615.82
7.1.100.0030.00618.31
7.1.70.0030.01316.93
7.1.60.0130.00619.46
7.1.50.0030.01916.75
7.1.00.0030.07722.28
7.0.200.0030.00516.17
7.0.140.0070.04322.15
7.0.60.0070.04320.02
7.0.50.0070.08317.85
7.0.40.0030.08720.08
7.0.30.0230.08720.27
7.0.20.0230.08020.30
7.0.10.0100.03720.20
7.0.00.0070.08320.30
5.6.280.0030.07320.85
5.6.210.0000.08720.71
5.6.200.0100.07718.29
5.6.190.0000.06320.55
5.6.180.0330.06720.51
5.6.170.0230.05320.52
5.6.160.0070.08320.54
5.6.150.0130.04018.18
5.6.140.0070.08018.24
5.6.130.0000.04318.25
5.6.120.0070.06720.98
5.6.110.0130.06721.01
5.6.100.0100.08321.08
5.6.90.0130.06321.03
5.6.80.0000.04020.48
5.5.350.0300.03020.46
5.5.340.0030.08317.99
5.5.330.0030.06720.28
5.5.320.0070.07720.30
5.5.310.0330.03720.37
5.5.300.0100.05717.98
5.5.290.0070.08017.94
5.5.280.0130.06720.96
5.5.270.0000.06320.96
5.5.260.0100.06720.82
5.5.250.0100.03320.58
5.5.240.0030.07720.19
5.4.450.0470.05319.48
5.4.440.1170.06319.59
5.4.430.0030.06019.54
5.4.420.1030.05319.44
5.4.410.0930.05319.35
5.4.400.1030.05719.26
5.4.390.0900.04718.80
5.4.380.0830.05318.72
5.4.370.1030.06018.61
5.4.360.1330.05718.62
5.4.350.1330.05718.47
5.4.340.1170.05718.82
5.4.320.1000.06718.71
5.4.310.1070.05718.62
5.4.300.1100.05718.55
5.4.290.1030.06018.78
5.4.280.1030.05318.59
5.4.270.1000.06018.78
5.4.260.1070.06018.55
5.4.250.1200.07018.59
5.4.240.1200.06018.75
5.4.230.1100.05718.88
5.4.220.0900.05718.60
5.4.210.0870.05318.70
5.4.200.0930.04016.82
5.4.190.1030.06018.77
5.4.180.1030.05718.82
5.4.170.0930.06318.79
5.4.160.1030.04718.78
5.4.150.1130.04318.54
5.4.140.1000.05016.21
5.4.130.1030.05716.21
5.4.120.1100.04316.21
5.4.110.1100.04716.26
5.4.100.1000.06316.42
5.4.90.1000.05716.27
5.4.80.1070.06016.18
5.4.70.1030.05716.23
5.4.60.1170.04716.24
5.4.50.0900.05716.42
5.4.40.0930.06716.18
5.4.30.1030.05716.28
5.4.20.1000.05316.14
5.4.10.1100.06016.27
5.4.00.1000.05715.77
5.3.290.0900.07014.82
5.3.280.1030.06714.69
5.3.270.1000.05714.64
5.3.260.1130.04314.63
5.3.250.0930.05314.80
5.3.240.1000.05714.73
5.3.230.0870.05314.71
5.3.220.1130.04314.74
5.3.210.1000.06014.69
5.3.200.0970.05314.59
5.3.190.0970.05014.73
5.3.180.1030.06314.68
5.3.170.0930.04714.68
5.3.160.0870.05714.57
5.3.150.0970.04714.58
5.3.140.0800.05714.59
5.3.130.0800.06714.64
5.3.120.1000.04714.54
5.3.110.0900.04714.64
5.3.100.0970.06014.25
5.3.90.0900.06014.15
5.3.80.1070.05013.99
5.3.70.1100.05014.01
5.3.60.0970.05314.21
5.3.50.0870.05714.02
5.3.40.0930.05314.11
5.3.30.0770.05313.96
5.3.20.0930.05313.75
5.3.10.1170.04313.85
5.3.00.1070.04313.76
5.2.170.0830.04011.27
5.2.160.0830.03711.19
5.2.150.0730.05311.16
5.2.140.0800.05011.24
5.2.130.0800.04711.20
5.2.120.0830.04011.20
5.2.110.0970.04011.21
5.2.100.0870.03311.20
5.2.90.0770.04711.14
5.2.80.0800.04311.16
5.2.70.0870.03711.14
5.2.60.0800.05011.17
5.2.50.0830.05011.13
5.2.40.0630.05011.10
5.2.30.0730.03710.98
5.2.20.0600.03711.03
5.2.10.0670.04310.83
5.2.00.0730.03310.81
5.1.60.0700.02710.01
5.1.50.0770.03010.20
5.1.40.0630.0379.99
5.1.30.0600.04010.30
5.1.20.0730.03310.40
5.1.10.0700.03310.21
5.1.00.0570.03710.15
5.0.50.0270.0308.74
5.0.40.0430.0278.58
5.0.30.0370.0378.29
5.0.20.0230.0308.38
5.0.10.0230.0338.20
5.0.00.0400.0478.19
4.4.90.0300.0235.90
4.4.80.0300.0235.88
4.4.70.0270.0235.87
4.4.60.0370.0275.95
4.4.50.0430.0275.88
4.4.40.0230.0475.88
4.4.30.0330.0335.88
4.4.20.0300.0275.95
4.4.10.0330.0335.95
4.4.00.0530.0405.95
4.3.110.0270.0305.86
4.3.100.0300.0205.79
4.3.90.0330.0275.84
4.3.80.0300.0375.84
4.3.70.0370.0175.78
4.3.60.0270.0235.82
4.3.50.0300.0205.81
4.3.40.0330.0335.86
4.3.30.0200.0234.64
4.3.20.0170.0234.51
4.3.10.0270.0234.49
4.3.00.0130.0179.35

preferences:
43.15 ms | 401 KiB | 5 Q