3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = (object) array('x' => 'x'); $xy = $code; $xy->x = 'y'; echo $code->x;

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)
8.3.60.0130.00316.50
8.3.50.0130.00717.20
8.3.40.0140.00318.78
8.3.30.0080.00818.70
8.3.20.0030.00518.79
8.3.10.0070.00718.77
8.3.00.0050.00319.26
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0130.00318.88
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.05
8.2.110.0030.00620.97
8.2.100.0030.00817.84
8.2.90.0060.00319.42
8.2.80.0040.00419.33
8.2.70.0040.00417.63
8.2.60.0100.00018.05
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0040.00418.03
8.2.20.0080.00017.60
8.2.10.0000.00717.69
8.2.00.0040.00417.68
8.1.280.0140.00025.92
8.1.270.0060.00323.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00620.43
8.1.230.0060.00621.03
8.1.220.0040.00417.76
8.1.210.0060.00318.85
8.1.200.0000.00917.23
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0090.00018.82
8.1.160.0000.00818.79
8.1.150.0040.00418.45
8.1.140.0080.00017.37
8.1.130.0070.00017.74
8.1.120.0040.00417.43
8.1.110.0050.00217.38
8.1.100.0000.00717.45
8.1.90.0000.00717.29
8.1.80.0040.00417.43
8.1.70.0000.00717.30
8.1.60.0080.00017.56
8.1.50.0040.00417.37
8.1.40.0030.00517.48
8.1.30.0000.00917.48
8.1.20.0000.00717.52
8.1.10.0000.00817.62
8.1.00.0000.00917.29
8.0.300.0000.00720.01
8.0.290.0070.00016.88
8.0.280.0070.00018.45
8.0.270.0050.00317.27
8.0.260.0000.00616.88
8.0.250.0070.00016.90
8.0.240.0030.00317.05
8.0.230.0030.00317.00
8.0.220.0080.00016.92
8.0.210.0030.00316.94
8.0.200.0030.00316.88
8.0.190.0020.00516.91
8.0.180.0040.00416.96
8.0.170.0000.00816.93
8.0.160.0030.00316.79
8.0.150.0030.00616.73
8.0.140.0040.00416.88
8.0.130.0000.00513.36
8.0.120.0040.00416.89
8.0.110.0000.00716.89
8.0.100.0040.00416.95
8.0.90.0000.00716.79
8.0.80.0100.00716.88
8.0.70.0050.00216.72
8.0.60.0000.00816.66
8.0.50.0050.00217.01
8.0.30.0070.01117.19
8.0.20.0110.00817.24
8.0.10.0000.00716.89
8.0.00.0120.00616.90
7.4.330.0020.00212.88
7.4.320.0040.00416.54
7.4.300.0000.00616.39
7.4.290.0020.00516.33
7.4.280.0040.00316.44
7.4.270.0000.00916.45
7.4.260.0030.00413.21
7.4.250.0000.00716.41
7.4.240.0040.00316.51
7.4.230.0000.00716.40
7.4.220.0070.01016.38
7.4.210.0120.00416.45
7.4.200.0040.00416.43
7.4.190.0000.00716.41
7.4.160.0030.01416.43
7.4.150.0060.01216.47
7.4.140.0130.00716.55
7.4.130.0120.00616.45
7.4.120.0120.00516.41
7.4.110.0040.01316.61
7.4.100.0000.01616.54
7.4.90.0060.01216.40
7.4.80.0060.01016.43
7.4.70.0100.01016.48
7.4.60.0060.00916.35
7.4.50.0040.00816.41
7.4.40.0120.00316.38
7.4.30.0060.01016.54
7.4.00.0000.01014.63
7.3.330.0000.00713.18
7.3.320.0050.00313.00
7.3.310.0040.00416.17
7.3.300.0000.00716.39
7.3.290.0030.01016.38
7.3.280.0050.00816.31
7.3.270.0000.01716.50
7.3.260.0090.00616.29
7.3.250.0090.00916.59
7.3.240.0070.01316.55
7.3.230.0120.00816.33
7.3.210.0090.00616.61
7.3.200.0110.00619.39
7.3.190.0080.00816.47
7.3.180.0130.00716.36
7.3.170.0070.00716.52
7.3.160.0060.00916.31
7.3.120.0000.01814.89
7.3.10.0070.00716.52
7.3.00.0030.00916.72
7.2.330.0060.01216.62
7.2.320.0130.00316.60
7.2.310.0080.01616.48
7.2.300.0090.01216.73
7.2.290.0130.00316.63
7.2.130.0060.00916.36
7.2.120.0000.01016.64
7.2.110.0030.01416.30
7.2.100.0100.01016.40
7.2.90.0070.01116.56
7.2.80.0120.00616.46
7.2.70.0100.01416.55
7.2.60.0040.01116.69
7.2.50.0170.00316.52
7.2.40.0080.01116.59
7.2.30.0040.01416.72
7.2.20.0070.01316.73
7.2.10.0130.00716.70
7.2.00.0050.01018.01
7.1.250.0030.00915.48
7.1.200.0030.00615.98
7.1.100.0030.00617.90
7.1.70.0030.00617.00
7.1.60.0030.01419.40
7.1.50.0200.01334.82
7.1.00.0070.06322.29
7.0.200.0090.00014.74
7.0.140.0100.07021.99
7.0.120.0030.03022.04
7.0.60.0070.08720.03
7.0.50.0030.05017.83
7.0.40.0230.04020.08
7.0.30.0100.05320.00
7.0.20.0370.08020.18
7.0.10.0300.08020.13
7.0.00.0000.06320.32
5.6.210.0030.06320.62
5.6.200.0030.04318.10
5.6.190.0070.08320.67
5.6.180.0170.04320.32
5.6.170.0230.09020.52
5.6.160.0170.07020.49
5.6.150.0100.07718.13
5.6.140.0030.04018.11
5.6.130.0100.05318.15
5.6.120.0030.09721.01
5.6.110.0070.07720.96
5.6.100.0070.07021.13
5.6.90.0030.09020.94
5.6.80.0030.08320.53
5.6.70.0270.03720.50
5.5.350.0300.06320.41
5.5.340.0070.06717.91
5.5.330.0070.08320.44
5.5.320.0300.06720.24
5.5.310.0270.08020.34
5.5.300.0030.08317.85
5.5.290.0070.08017.95
5.5.280.0070.06020.87
5.5.270.0200.07020.95
5.5.260.0030.04020.75
5.5.250.0130.07720.58
5.5.240.0200.06720.21
5.4.450.0170.06019.45
5.4.440.0100.08019.46
5.4.430.0070.04319.50
5.4.420.0070.04719.40
5.4.410.0070.06319.20
5.4.400.0100.06318.79
5.4.390.0170.03318.79
5.4.380.0100.07719.16
5.4.370.0200.05719.17
5.4.360.0000.04718.79
5.4.350.0070.07318.81
5.4.340.0030.04019.19
5.4.320.0030.06718.77
5.4.310.0070.06319.08
5.4.300.0170.06019.07
5.4.290.0030.05318.91
5.4.280.0070.04019.17
5.4.270.0030.05318.91
5.4.260.0000.08319.00
5.4.250.0030.04018.99
5.4.240.0030.04019.00
5.4.230.0030.05719.14
5.4.220.0030.07718.78
5.4.210.0100.07718.80
5.4.200.0170.07019.07
5.4.190.0030.04019.10
5.4.180.0100.07718.79
5.4.170.0100.06719.16
5.4.160.0100.07719.05
5.4.150.0100.05319.11
5.4.140.0030.06016.44
5.4.130.0100.07316.34
5.4.120.0100.06016.24
5.4.110.0000.08016.15
5.4.100.0030.08016.23
5.4.90.0070.04716.60
5.4.80.0030.03716.23
5.4.70.0070.03316.35
5.4.60.0100.05716.28
5.4.50.0030.07716.16
5.4.40.0100.06316.27
5.4.30.0000.05716.36
5.4.20.0000.05016.22
5.4.10.0100.03316.29
5.4.00.0070.04015.65
5.3.290.0100.04714.45
5.3.280.0100.07314.52
5.3.270.0100.06014.52
5.3.260.0070.07714.38
5.3.250.0070.07714.53
5.3.240.0100.04714.48
5.3.230.0130.07014.52
5.3.220.0070.07314.52
5.3.210.0100.04314.50
5.3.200.0100.07014.50
5.3.190.0000.05014.50
5.3.180.0100.03314.37
5.3.170.0030.04014.51
5.3.160.0030.08014.50
5.3.150.0100.06014.48
5.3.140.0070.08014.37
5.3.130.0070.05314.42
5.3.120.0070.07714.56
5.3.110.0070.07314.52
5.3.100.0030.05713.97
5.3.90.0100.04313.92
5.3.80.0100.07313.85
5.3.70.0030.04013.94
5.3.60.0070.04314.09
5.3.50.0030.05313.89
5.3.40.0100.03713.87
5.3.30.0100.04013.85
5.3.20.0070.04713.65
5.3.10.0170.05713.75
5.3.00.0030.05713.56
5.2.170.0070.04311.30
5.2.160.0070.06011.08
5.2.150.0100.04711.04
5.2.140.0070.03011.31
5.2.130.0070.05311.00
5.2.120.0100.06011.11
5.2.110.0070.06011.00
5.2.100.0100.04311.18
5.2.90.0100.03011.04
5.2.80.0070.04310.91
5.2.70.0070.05710.91
5.2.60.0070.03311.20
5.2.50.0030.05310.86
5.2.40.0100.06010.81
5.2.30.0000.06310.89
5.2.20.0030.06010.95
5.2.10.0030.05010.86
5.2.00.0030.05010.70
5.1.60.0070.0379.98
5.1.50.0000.0609.99
5.1.40.0000.0479.96
5.1.30.0030.05310.36
5.1.20.0030.03310.49
5.1.10.0030.02710.11
5.1.00.0030.02310.13
5.0.50.0030.0208.52
5.0.40.0030.0178.45
5.0.30.0030.0278.21
5.0.20.0000.0208.21
5.0.10.0030.0208.18
5.0.00.0000.0338.05
4.4.90.0000.0377.85
4.4.80.0000.0407.85
4.4.70.0030.0177.85
4.4.60.0070.0337.85
4.4.50.0000.0277.85
4.4.40.0030.0307.85
4.4.30.0030.0337.85
4.4.20.0000.0207.85
4.4.10.0000.0177.85
4.4.00.0030.0277.85
4.3.110.0000.0177.85
4.3.100.0000.0177.85
4.3.90.0030.0137.85
4.3.80.0000.0237.85
4.3.70.0000.0137.85
4.3.60.0000.0137.85
4.3.50.0070.0107.85
4.3.40.0000.0277.85
4.3.30.0000.0137.85
4.3.20.0000.0137.85
4.3.10.0000.0177.85
4.3.00.0000.0137.85

preferences:
56.57 ms | 401 KiB | 5 Q