3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function __get($key) {return 'x';} } $c = new C; print_r(empty($c->__get('k')));

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)
8.3.60.0100.00718.43
8.3.50.0100.01122.06
8.3.40.0000.01518.75
8.3.30.0100.00318.93
8.3.20.0090.00020.22
8.3.10.0050.00323.66
8.3.00.0050.00319.26
8.2.180.0140.00716.50
8.2.170.0070.01122.96
8.2.160.0100.00720.47
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.30
8.2.110.0060.00322.21
8.2.100.0060.00617.63
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0050.00317.66
8.2.50.0000.00818.07
8.2.40.0040.00419.77
8.2.30.0040.00417.96
8.2.20.0040.00417.63
8.2.10.0030.00518.06
8.2.00.0030.00517.56
8.1.280.0160.00625.92
8.1.270.0080.00022.18
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0040.00718.99
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0000.00721.96
8.1.150.0040.00418.89
8.1.140.0040.00417.40
8.1.130.0030.00317.86
8.1.120.0050.00317.35
8.1.110.0000.00717.49
8.1.100.0000.00817.44
8.1.90.0070.00017.34
8.1.80.0070.00017.41
8.1.70.0030.00317.31
8.1.60.0000.00817.61
8.1.50.0030.00517.44
8.1.40.0000.00817.41
8.1.30.0060.00317.69
8.1.20.0040.00417.69
8.1.10.0040.00417.50
8.1.00.0040.00417.43
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0070.00017.27
8.0.260.0000.00717.16
8.0.250.0030.00316.87
8.0.240.0040.00416.88
8.0.230.0000.00717.00
8.0.220.0000.00716.82
8.0.210.0030.00316.77
8.0.200.0030.00516.97
8.0.190.0040.00416.88
8.0.180.0050.00316.89
8.0.170.0060.00316.80
8.0.160.0050.00516.93
8.0.150.0080.00316.73
8.0.140.0070.00016.72
8.0.130.0030.00313.27
8.0.120.0000.00816.72
8.0.110.0050.00216.73
8.0.100.0040.00416.88
8.0.90.0050.00316.70
8.0.80.0090.00616.93
8.0.70.0020.00516.74
8.0.60.0070.00016.86
8.0.50.0000.00716.94
8.0.30.0110.00817.18
8.0.20.0110.01117.40
8.0.10.0080.00016.94
8.0.00.0050.01216.53
7.4.330.0000.00515.00
7.4.320.0060.00016.45
7.4.300.0030.00316.60
7.4.290.0070.00416.55
7.4.280.0030.00416.50
7.4.270.0070.00016.45
7.4.260.0030.00316.39
7.4.250.0070.00016.58
7.4.240.0050.00216.50
7.4.230.0070.00016.60
7.4.220.0030.01416.67
7.4.210.0060.01316.38
7.4.200.0030.00316.41
7.4.160.0130.00316.33
7.4.150.0140.00317.40
7.4.140.0080.01317.86
7.4.130.0100.00916.48
7.4.120.0110.00716.58
7.4.110.0160.00416.26
7.4.100.0130.01016.46
7.4.90.0000.01716.43
7.4.80.0060.01219.39
7.4.70.0170.00316.37
7.4.60.0070.01016.48
7.4.50.0040.00416.27
7.4.40.0080.00816.59
7.4.30.0120.00916.55
7.4.00.0100.00715.18
7.3.330.0060.00013.10
7.3.320.0040.00413.04
7.3.310.0000.00716.09
7.3.300.0070.00016.28
7.3.290.0030.01216.23
7.3.280.0110.00816.22
7.3.270.0100.01617.40
7.3.260.0130.00316.29
7.3.250.0120.00416.42
7.3.240.0120.00916.37
7.3.230.0030.01316.39
7.3.210.0080.01016.41
7.3.200.0060.01016.52
7.3.190.0090.00916.23
7.3.180.0060.00916.48
7.3.170.0140.00316.53
7.3.160.0030.01316.20
7.3.120.0080.00814.70
7.3.110.0070.01014.84
7.3.100.0000.01314.65
7.3.90.0030.00614.57
7.3.80.0000.01514.96
7.3.70.0110.00414.79
7.3.60.0050.00514.70
7.3.50.0100.00314.74
7.3.40.0060.00314.68
7.3.30.0070.00714.70
7.3.20.0070.00716.60
7.3.10.0060.00316.70
7.3.00.0070.00716.64
7.2.330.0090.00916.39
7.2.320.0060.01116.71
7.2.310.0140.00816.68
7.2.300.0100.00616.79
7.2.290.0030.01516.72
7.2.250.0070.01014.80
7.2.240.0070.01114.80
7.2.230.0000.01514.82
7.2.220.0070.00715.04
7.2.210.0070.00715.13
7.2.200.0090.00614.81
7.2.190.0030.01015.10
7.2.180.0040.01114.97
7.2.170.0060.00615.03
7.2.110.0000.00816.54
7.2.100.0040.00416.63
7.2.90.0000.01316.36
7.2.80.0030.00716.56
7.2.70.0060.00616.85
7.2.60.0080.00816.92
7.2.50.0080.00416.91
7.2.40.0050.00516.86
7.2.30.0000.01616.66
7.2.20.0000.01216.75
7.2.10.0060.00616.93
7.2.00.0070.00518.16
7.1.330.0100.00315.40
7.1.320.0100.00315.75
7.1.310.0110.00415.65
7.1.300.0030.00915.64
7.1.290.0030.01215.70
7.1.280.0030.00615.74
7.1.270.0030.01015.32
7.1.260.0030.01015.53
7.1.230.0030.01015.65
7.1.220.0000.01115.48
7.1.210.0060.00615.77
7.1.200.0040.00415.74
7.1.190.0000.00915.71
7.1.180.0100.00015.81
7.1.170.0030.00915.68
7.1.160.0060.00615.52
7.1.150.0030.01015.52
7.1.140.0090.00315.78
7.1.130.0030.01015.76
7.1.120.0090.00315.61
7.1.110.0060.00615.58
7.1.100.0070.00716.93
7.1.90.0030.00615.57
7.1.80.0070.00315.73
7.1.70.0070.00616.48
7.1.60.0090.00917.66
7.1.50.0100.01016.30
7.1.40.0060.00915.54
7.1.30.0040.00715.73
7.1.20.0070.01115.90
7.1.10.0040.00715.56
7.1.00.0070.03919.01
7.0.310.0060.00615.38
7.0.300.0130.00015.51
7.0.290.0100.00315.08
7.0.280.0040.00815.39
7.0.270.0030.00715.52
7.0.260.0030.00715.43
7.0.250.0090.00315.23
7.0.240.0090.00615.48
7.0.230.0040.00815.60
7.0.220.0080.00315.44
7.0.210.0060.00915.48
7.0.200.0040.00616.09
7.0.190.0050.00215.41
7.0.180.0040.00715.43
7.0.170.0030.00715.47
7.0.160.0040.00715.41
7.0.150.0090.00315.45
7.0.140.0060.03918.54
7.0.130.0040.00715.15
7.0.120.0060.00815.53
7.0.110.0040.00815.34
7.0.100.0070.00715.28
7.0.90.0070.00715.18
7.0.80.0100.00315.44
7.0.70.0030.01015.63
7.0.60.0110.02417.63
7.0.50.0090.02316.85
7.0.40.0080.04516.87
7.0.30.0170.03116.73
7.0.20.0130.04116.88
7.0.10.0030.02416.79
7.0.00.0050.04516.81
5.6.380.0030.00914.49
5.6.370.0070.00414.44
5.6.360.0110.00014.29
5.6.350.0030.01014.28
5.6.340.0060.00614.25
5.6.330.0060.00614.55
5.6.320.0030.00614.48
5.6.310.0000.01613.92
5.6.300.0030.01014.61
5.6.290.0050.00314.29
5.6.280.0080.03717.77
5.6.270.0100.00614.07
5.6.260.0060.00613.96
5.6.250.0030.00914.59
5.6.240.0080.00314.22
5.6.230.0060.00614.31
5.6.220.0060.00314.27
5.6.210.0030.04717.49
5.6.200.0100.02816.24
5.6.190.0070.03217.46
5.6.180.0200.04017.41
5.6.170.0180.04417.43
5.6.160.0080.04317.45
5.6.150.0060.04316.25
5.6.140.0050.02916.32
5.6.130.0070.02716.22
5.6.120.0090.02217.56
5.6.110.0100.04317.54
5.6.100.0080.04417.72
5.6.90.0030.04817.77
5.6.80.0030.02717.37
5.6.70.0070.00714.21
5.6.60.0040.00814.23
5.6.50.0040.00814.27
5.6.40.0130.00014.20
5.6.30.0000.01214.23
5.6.20.0030.00514.18
5.6.10.0050.00314.27
5.6.00.0060.00614.25
5.5.380.0060.00612.79
5.5.370.0060.00012.79
5.5.360.0080.00312.79
5.5.350.0060.02516.59
5.5.340.0030.02315.43
5.5.330.0080.04316.49
5.5.320.0230.03316.56
5.5.310.0130.04016.64
5.5.300.0020.04315.43
5.5.290.0080.04015.35
5.5.280.0130.03816.76
5.5.270.0080.04316.73
5.5.260.0030.02716.88
5.5.250.0090.04216.73
5.5.240.0180.03716.53
5.5.230.0110.00012.79
5.5.220.0050.00012.79
5.5.210.0030.00712.79
5.5.200.0000.00612.79
5.5.190.0040.00812.79
5.5.180.0070.00312.79
5.5.170.0070.00714.13
5.5.160.0030.00712.79
5.5.150.0070.00712.79
5.5.140.0030.00312.79
5.5.130.0000.00712.79
5.5.120.0030.00312.79
5.5.110.0110.00012.79
5.5.100.0050.00012.79
5.5.90.0030.00612.79
5.5.80.0000.00812.79
5.5.70.0030.00712.79
5.5.60.0000.00912.79
5.5.50.0090.00012.79
5.5.40.0030.00312.79
5.5.30.0000.01012.79
5.5.20.0070.00312.79
5.5.10.0030.00712.79
5.5.00.0030.00712.79
5.4.450.0500.03716.17
5.4.440.0370.03516.20
5.4.430.0270.03616.20
5.4.420.0340.00416.17
5.4.410.0340.00016.10
5.4.400.0340.00016.07
5.4.390.0340.00015.95
5.4.380.0330.00215.96
5.4.370.0340.00015.93
5.4.360.0330.00215.89
5.4.350.0330.00315.98
5.4.340.0050.02112.40
5.4.330.0030.00712.79
5.4.320.0020.02412.65
5.4.310.0070.02112.65
5.4.300.0100.01812.65
5.4.290.0030.02512.65
5.4.280.0040.02312.60
5.4.270.0070.02512.60
5.4.260.0040.02812.60
5.4.250.0060.02112.60
5.4.240.0060.02312.60
5.4.230.0130.03412.59
5.4.220.0040.02112.59
5.4.210.0020.02412.59
5.4.200.0060.02712.59
5.4.190.0050.02312.59
5.4.180.0030.02312.59
5.4.170.0060.02012.60
5.4.160.0060.02312.59
5.4.150.0070.01912.59
5.4.140.0070.01812.44
5.4.130.0030.02212.43
5.4.120.0050.02012.41
5.4.110.0050.02912.41
5.4.100.0050.02712.40
5.4.90.0090.02512.40
5.4.80.0060.02012.40
5.4.70.0070.01812.40
5.4.60.0040.02312.40
5.4.50.0060.01912.40
5.4.40.0030.01912.40
5.4.30.0050.02012.39
5.4.20.0040.02212.40
5.4.10.0050.02012.40
5.4.00.0050.01812.14
5.3.290.0020.02412.80
5.3.280.0030.02412.75
5.3.270.0100.02012.76
5.3.260.0100.02512.76
5.3.250.0070.02812.75
5.3.240.0070.02812.75
5.3.230.0030.02112.75
5.3.220.0060.02212.73
5.3.210.0030.02512.73
5.3.200.0050.02012.73
5.3.190.0040.02212.73
5.3.180.0050.02712.73
5.3.170.0030.02212.73
5.3.160.0070.02312.73
5.3.150.0040.02212.73
5.3.140.0050.02112.72
5.3.130.0070.02112.72
5.3.120.0040.02412.72
5.3.110.0060.02212.72
5.3.100.0060.02012.46
5.3.90.0060.02012.45
5.3.80.0030.02312.44
5.3.70.0050.02112.44
5.3.60.0050.02012.43
5.3.50.0060.01812.41
5.3.40.0060.01712.41
5.3.30.0040.02112.38
5.3.20.0020.02412.27
5.3.10.0030.02012.26
5.3.00.0010.02512.25
5.2.170.0060.01511.00
5.2.160.0060.01511.00
5.2.150.0050.02011.01
5.2.140.0030.01911.00
5.2.130.0040.01810.98
5.2.120.0050.01910.98
5.2.110.0050.01610.98
5.2.100.0040.01910.98
5.2.90.0060.01710.98
5.2.80.0070.01810.98
5.2.70.0020.01910.98
5.2.60.0030.01810.96
5.2.50.0050.01810.94
5.2.40.0030.02210.93
5.2.30.0030.02010.92
5.2.20.0040.01710.91
5.2.10.0050.01610.87
5.2.00.0030.01810.79
5.1.60.0050.01310.44
5.1.50.0020.01810.44
5.1.40.0070.01010.43
5.1.30.0030.01810.60
5.1.20.0020.01710.61
5.1.10.0060.01410.48
5.1.00.0060.01410.48
5.0.50.0040.0129.71
5.0.40.0030.0129.64
5.0.30.0050.0159.55
5.0.20.0030.0139.53
5.0.10.0040.0129.52
5.0.00.0050.0159.52
4.4.90.0020.0108.78
4.4.80.0020.0118.77
4.4.70.0030.0108.77
4.4.60.0030.0098.77
4.4.50.0040.0098.78
4.4.40.0040.0138.75
4.4.30.0020.0098.77
4.4.20.0020.0098.82
4.4.10.0020.0118.82
4.4.00.0010.0158.77
4.3.110.0030.0098.73
4.3.100.0020.0118.73
4.3.90.0020.0108.71
4.3.80.0030.0138.69
4.3.70.0020.0118.71
4.3.60.0020.0098.71
4.3.50.0010.0118.71
4.3.40.0020.0148.66
4.3.30.0010.0118.05
4.3.20.0010.0108.04
4.3.10.0010.0118.01
4.3.00.0050.0169.99

preferences:
50.08 ms | 401 KiB | 5 Q