3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function muta($bar) { $new = &$this; $new = $bar; } } $a = new foo; $foo->muta(new stdClass); echo get_glass($foo);

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)
8.3.60.0070.01016.63
8.3.50.0100.00922.87
8.3.40.0160.00318.79
8.3.30.0110.00319.23
8.3.20.0050.00320.07
8.3.10.0040.00423.48
8.3.00.0060.00319.38
8.2.180.0150.00618.54
8.2.170.0180.00022.96
8.2.160.0030.01020.30
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0040.00421.03
8.2.110.0050.00522.25
8.2.100.0040.00818.04
8.2.90.0050.00517.49
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0080.00018.04
8.2.50.0050.00318.10
8.2.40.0040.00418.03
8.2.30.0040.00417.90
8.2.20.0000.00817.55
8.2.10.0000.00817.95
8.2.00.0000.00817.72
8.1.280.0120.00325.92
8.1.270.0000.00723.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.84
8.1.230.0100.00022.67
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0000.00721.86
8.1.150.0000.00818.74
8.1.140.0040.00417.29
8.1.130.0000.00717.82
8.1.120.0070.00017.38
8.1.110.0040.00417.38
8.1.100.0000.00817.41
8.1.90.0040.00417.41
8.1.80.0070.00017.32
8.1.70.0000.00817.35
8.1.60.0040.00417.48
8.1.50.0000.00917.57
8.1.40.0080.00017.52
8.1.30.0040.00417.66
8.1.20.0040.00417.56
8.1.10.0000.00717.55
8.1.00.0000.00717.53
8.0.300.0040.00422.03
8.0.290.0030.00616.75
8.0.280.0000.00718.38
8.0.270.0070.00017.09
8.0.260.0030.00317.06
8.0.250.0070.00016.80
8.0.240.0050.00216.85
8.0.230.0060.00316.98
8.0.220.0000.00716.85
8.0.210.0040.00416.88
8.0.200.0030.00316.98
8.0.190.0030.00516.81
8.0.180.0070.00016.92
8.0.170.0050.00316.91
8.0.160.0070.00016.84
8.0.150.0030.00316.78
8.0.140.0070.00016.80
8.0.130.0030.00313.28
8.0.120.0040.00416.75
8.0.110.0050.00316.89
8.0.100.0000.00816.79
8.0.90.0000.00716.77
8.0.80.0060.00916.79
8.0.70.0040.00416.82
8.0.60.0030.00616.95
8.0.50.0040.00416.87
8.0.30.0100.01117.05
8.0.20.0050.01317.40
8.0.10.0030.00416.94
8.0.00.0180.00116.69
7.4.330.0030.00315.00
7.4.320.0060.00016.34
7.4.300.0000.00816.55
7.4.290.0000.00716.48
7.4.280.0040.00416.55
7.4.270.0080.00016.45
7.4.260.0000.00816.49
7.4.250.0050.00316.37
7.4.240.0020.00516.46
7.4.230.0040.00416.66
7.4.220.0120.00616.49
7.4.210.0090.00616.64
7.4.200.0080.00016.39
7.4.160.0080.00816.56
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0110.00516.58
7.4.120.0100.01016.56
7.4.110.0060.01016.66
7.4.100.0090.00916.57
7.4.90.0070.01116.41
7.4.80.0070.01019.39
7.4.70.0130.00316.62
7.4.60.0130.00316.59
7.4.50.0050.00016.65
7.4.40.0060.00916.59
7.4.30.0110.00616.56
7.4.00.0070.01115.04
7.3.330.0000.00613.22
7.3.320.0060.00413.17
7.3.310.0070.00016.38
7.3.300.0070.00016.27
7.3.290.0110.00416.31
7.3.280.0080.00916.28
7.3.270.0110.00717.40
7.3.260.0110.00716.57
7.3.250.0040.01216.40
7.3.240.0060.01216.22
7.3.230.0130.00316.39
7.3.210.0070.01016.36
7.3.200.0100.01319.39
7.3.190.0120.00716.46
7.3.180.0130.00316.34
7.3.170.0060.01016.44
7.3.160.0100.00616.55
7.3.10.0120.00516.59
7.3.00.0050.00916.34
7.2.330.0120.00616.56
7.2.320.0100.00716.48
7.2.310.0030.01316.54
7.2.300.0060.01316.45
7.2.290.0130.00316.47
7.2.130.0110.00416.77
7.2.120.0050.01016.65
7.2.110.0120.00316.67
7.2.100.0110.00616.68
7.2.90.0050.00716.70
7.2.80.0060.00916.75
7.2.70.0040.01016.79
7.2.60.0100.00616.68
7.2.50.0110.00616.77
7.2.40.0070.01016.70
7.2.30.0110.00116.78
7.2.20.0050.00716.69
7.2.10.0130.00116.67
7.2.00.0060.00917.75
7.1.250.0070.00715.57
7.1.240.0060.00315.76
7.1.230.0040.00815.75
7.1.220.0030.00615.71
7.1.210.0110.00715.77
7.1.200.0030.01015.63
7.1.190.0000.01415.70
7.1.180.0090.00415.66
7.1.170.0000.01315.52
7.1.160.0070.00715.62
7.1.150.0060.00915.43
7.1.140.0030.01015.65
7.1.130.0030.01015.41
7.1.120.0070.00715.33
7.1.110.0070.00715.39
7.1.100.0060.00915.60
7.1.90.0090.00315.49
7.1.80.0000.01215.68
7.1.70.0090.00216.22
7.1.60.0050.01117.60
7.1.50.0030.00816.11
7.1.40.0130.00315.32
7.1.30.0030.01015.32
7.1.20.0040.00415.45
7.1.10.0030.00615.43
7.1.00.0000.04419.11
7.0.330.0140.00315.32
7.0.320.0070.00715.04
7.0.310.0000.00715.25
7.0.300.0160.00015.26
7.0.290.0120.00415.32
7.0.280.0080.00815.11
7.0.270.0000.00815.46
7.0.260.0050.00515.25
7.0.250.0070.00315.37
7.0.240.0060.00915.33
7.0.230.0130.00015.36
7.0.220.0060.00315.16
7.0.210.0000.00914.97
7.0.200.0060.00816.03
7.0.190.0030.01015.08
7.0.180.0040.00415.09
7.0.170.0030.01015.09
7.0.160.0100.00315.44
7.0.150.0060.00615.39
7.0.140.0060.03718.54
7.0.130.0060.00615.50
7.0.120.0000.00815.34
7.0.110.0000.01415.35
7.0.100.0030.00915.32
7.0.90.0060.00315.29
7.0.80.0000.01415.24
7.0.70.0120.00615.03
7.0.60.0070.04917.55
7.0.50.0020.02916.50
7.0.40.0050.03016.85
7.0.30.0170.04216.67
7.0.20.0160.02516.68
7.0.10.0100.04316.78
7.0.00.0200.03816.54
5.6.380.0030.00614.29
5.6.370.0000.01413.96
5.6.360.0000.01214.31
5.6.350.0040.00714.38
5.6.340.0070.00714.44
5.6.330.0030.00914.60
5.6.320.0040.01114.01
5.6.310.0100.00014.36
5.6.300.0000.01214.20
5.6.290.0040.01114.25
5.6.280.0090.03517.72
5.6.270.0040.00713.98
5.6.260.0030.00714.34
5.6.250.0060.00614.17
5.6.240.0030.01014.40
5.6.230.0080.00514.19
5.6.220.0000.01014.46
5.6.210.0020.02417.46
5.6.200.0030.05016.20
5.6.190.0180.03817.10
5.6.180.2090.02617.29
5.6.170.0150.02817.42
5.6.160.0080.04817.39
5.6.150.0090.03516.30
5.6.140.0060.04316.14
5.6.130.0020.03416.32
5.6.120.0050.02917.61
5.6.110.0030.02817.49
5.6.100.0100.03817.52
5.6.90.0050.02717.35
5.6.80.0050.04217.21
5.6.70.0030.00914.11
5.6.60.0030.01014.02
5.6.50.0150.00314.15
5.6.40.0100.00613.92
5.6.30.0090.00613.90
5.6.20.0070.01113.98
5.6.10.0140.00613.93
5.6.00.0040.00813.96
5.5.380.0030.01011.18
5.5.370.0070.00311.14
5.5.360.0040.00410.87
5.5.350.0040.02615.81
5.5.340.0030.02314.53
5.5.330.0070.02515.62
5.5.320.0170.04015.78
5.5.310.0100.02715.75
5.5.300.0100.04214.63
5.5.290.0050.04314.47
5.5.280.0030.02615.98
5.5.270.0100.04516.02
5.5.260.0060.02816.08
5.5.250.0080.03515.93
5.5.240.0100.04415.59
5.5.230.0030.01011.06
5.5.220.0080.00410.86
5.5.210.0090.00310.97
5.5.200.0030.01011.14
5.5.190.0060.00611.27
5.5.180.0070.00410.63
5.5.170.0000.00811.09
5.5.160.0060.00610.71
5.5.150.0060.00611.05
5.5.140.0100.00011.20
5.5.130.0000.01110.75
5.5.120.0060.00611.09
5.5.110.0100.00311.23
5.5.100.0040.00710.79
5.5.90.0030.01010.70
5.5.80.0000.00911.11
5.5.70.0030.00610.99
5.5.60.0030.01011.02
5.5.50.0080.00410.97
5.5.40.0050.00510.91
5.5.30.0000.01311.11
5.5.20.0070.00010.82
5.5.10.0100.00311.14
5.5.00.0030.00710.68
5.4.450.0500.03215.34
5.4.440.0350.04115.19
5.4.430.0100.03615.27
5.4.420.0310.03015.23
5.4.410.0070.03214.72
5.4.400.0220.04714.72
5.4.390.0170.02814.72
5.4.380.0090.03314.67
5.4.370.0140.02114.70
5.4.360.0070.02014.73
5.4.350.0050.02811.41
5.4.340.0050.02611.28
5.4.330.0030.01010.89
5.4.320.0080.01811.65
5.4.310.0050.02211.51
5.4.300.0070.02111.47
5.4.290.0090.02111.61
5.4.280.0060.02311.67
5.4.270.0040.02611.59
5.4.260.0080.02611.52
5.4.250.0060.02711.61
5.4.240.0040.02811.54
5.4.230.0040.02511.70
5.4.220.0020.02311.65
5.4.210.0070.01911.64
5.4.200.0040.02411.43
5.4.190.0070.02011.61
5.4.180.0070.02211.55
5.4.170.0020.02311.52
5.4.160.0030.02411.74
5.4.150.0070.03211.56
5.4.140.0050.02011.47
5.4.130.0070.01911.30
5.4.120.0100.02111.54
5.4.110.0070.02011.30
5.4.100.0070.01811.51
5.4.90.0040.02111.46
5.4.80.0050.02011.32
5.4.70.0080.02111.46
5.4.60.0050.02111.30
5.4.50.0090.02211.30
5.4.40.0050.02311.51
5.4.30.0070.01811.27
5.4.20.0050.01811.31
5.4.10.0060.02211.46
5.4.00.0050.01911.16
5.3.290.0050.02511.61
5.3.280.0040.02311.54
5.3.270.0030.02911.61
5.3.260.0050.02411.62
5.3.250.0070.02111.49
5.3.240.0040.02211.55
5.3.230.0070.02511.45
5.3.220.0030.02211.54
5.3.210.0080.02011.52
5.3.200.0060.02111.40
5.3.190.0070.02311.55
5.3.180.0060.02311.48
5.3.170.0040.02011.52
5.3.160.0040.02211.67
5.3.150.0070.01911.62
5.3.140.0060.02411.59
5.3.130.0040.02311.60
5.3.120.0050.02111.59
5.3.110.0010.02711.58
5.3.100.0070.02111.24
5.3.90.0060.02311.21
5.3.80.0050.01911.25
5.3.70.0070.01911.28
5.3.60.0050.02111.28
5.3.50.0050.02111.22
5.3.40.0060.02111.21
5.3.30.0050.01911.20
5.3.20.0030.02411.10
5.3.10.0080.02310.94
5.3.00.0070.02610.94
5.2.170.0070.0179.37
5.2.160.0080.0199.38
5.2.150.0060.0209.46
5.2.140.0020.0209.38
5.2.130.0100.0159.23
5.2.120.0080.0159.36
5.2.110.0060.0169.32
5.2.100.0050.0209.33
5.2.90.0060.0209.32
5.2.80.0060.0169.22
5.2.70.0050.0179.26
5.2.60.0060.0209.24
5.2.50.0090.0229.20
5.2.40.0060.0169.17
5.2.30.0080.0169.22
5.2.20.0050.0199.15
5.2.10.0050.0189.11
5.2.00.0090.0169.04
5.1.60.0050.0158.68
5.1.50.0070.0128.68
5.1.40.0090.0138.67
5.1.30.0080.0148.84
5.1.20.0070.0168.86
5.1.10.0060.0148.72
5.1.00.0060.0178.72
5.0.50.0090.0147.96
5.0.40.0070.0117.89
5.0.30.0050.0177.80
5.0.20.0070.0117.78
5.0.10.0090.0167.76
5.0.00.0070.0187.76
4.4.90.0010.0177.02
4.4.80.0080.0077.01
4.4.70.0050.0117.01
4.4.60.0030.0107.02
4.4.50.0090.0097.02
4.4.40.0040.0156.99
4.4.30.0060.0097.02
4.4.20.0030.0117.06
4.4.10.0040.0087.06
4.4.00.0010.0187.02
4.3.110.0040.0166.97
4.3.100.0040.0186.97
4.3.90.0040.0106.96
4.3.80.0050.0186.93
4.3.70.0040.0106.95
4.3.60.0020.0106.95
4.3.50.0090.0076.95
4.3.40.0030.0146.90
4.3.30.0040.0106.29
4.3.20.0050.0096.28
4.3.10.0030.0116.26
4.3.00.0090.0178.20

preferences:
54.64 ms | 401 KiB | 5 Q