3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { var $val = 'Foo'; } $foo = new Foo(); $bar = $foo; $bar->val = 'Bar'; echo $bar->val; echo $foo->val;

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)
8.3.40.0180.00018.70
8.3.30.0090.00618.57
8.3.20.0080.00018.77
8.3.10.0090.00020.41
8.3.00.0050.00317.50
8.2.170.0040.01122.96
8.2.160.0120.00322.13
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00319.96
8.2.110.0040.00421.05
8.2.100.0070.00317.72
8.2.90.0000.00819.23
8.2.80.0040.00417.80
8.2.70.0060.00317.38
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00718.34
8.2.30.0030.00517.93
8.2.20.0040.00417.50
8.2.10.0000.00717.52
8.2.00.0000.00817.72
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00020.80
8.1.230.0040.00820.91
8.1.220.0040.00417.74
8.1.210.0080.00018.92
8.1.200.0000.01017.23
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0050.00318.74
8.1.150.0040.00418.57
8.1.140.0000.00817.30
8.1.130.0040.00417.76
8.1.120.0030.00317.44
8.1.110.0070.00017.25
8.1.100.0030.00517.40
8.1.90.0040.00417.36
8.1.80.0030.00417.41
8.1.70.0030.00317.40
8.1.60.0000.00817.57
8.1.50.0080.00017.33
8.1.40.0040.00417.45
8.1.30.0000.00717.59
8.1.20.0030.00617.61
8.1.10.0070.00017.56
8.1.00.0040.00417.49
8.0.300.0030.00320.03
8.0.290.0040.00416.60
8.0.280.0000.00718.31
8.0.270.0020.00517.24
8.0.260.0030.00316.69
8.0.250.0040.00416.84
8.0.240.0000.00716.85
8.0.230.0000.00716.79
8.0.220.0000.00716.78
8.0.210.0000.00816.70
8.0.200.0070.00016.89
8.0.190.0040.00316.91
8.0.180.0040.00416.80
8.0.170.0030.00616.81
8.0.160.0070.00016.91
8.0.150.0060.00316.82
8.0.140.0040.00416.79
8.0.130.0030.00313.25
8.0.120.0050.00316.79
8.0.110.0050.00216.77
8.0.100.0040.00416.70
8.0.90.0030.00516.82
8.0.80.0040.01116.70
8.0.70.0000.00716.82
8.0.60.0040.00416.87
8.0.50.0040.00416.79
8.0.30.0100.00816.93
8.0.20.0090.00917.27
8.0.10.0040.00416.85
8.0.00.0070.01316.71
7.4.330.0020.00212.88
7.4.320.0000.00616.44
7.4.300.0000.00716.44
7.4.290.0030.00316.36
7.4.280.0030.00416.58
7.4.270.0000.00716.55
7.4.260.0000.00513.14
7.4.250.0060.00316.49
7.4.240.0000.00716.60
7.4.230.0000.00816.42
7.4.220.0160.00616.38
7.4.210.0080.01016.55
7.4.200.0000.00716.18
7.4.190.0000.00716.59
7.4.160.0090.00616.36
7.4.150.0140.00416.49
7.4.140.0060.01216.38
7.4.130.0140.00516.49
7.4.120.0100.00916.54
7.4.110.0140.00916.53
7.4.100.0070.01016.38
7.4.90.0150.00316.37
7.4.80.0070.01016.38
7.4.70.0120.00616.42
7.4.60.0100.00716.34
7.4.50.0030.00616.31
7.4.40.0070.00716.39
7.4.30.0030.01316.54
7.4.00.0060.00914.63
7.3.330.0000.00613.21
7.3.320.0060.00013.22
7.3.310.0070.00016.32
7.3.300.0030.00316.30
7.3.290.0140.00016.25
7.3.280.0050.01116.31
7.3.270.0060.01216.28
7.3.260.0130.00716.46
7.3.250.0060.01116.44
7.3.240.0070.01716.24
7.3.230.0070.01416.44
7.3.210.0100.00716.25
7.3.200.0130.00619.39
7.3.190.0090.01216.29
7.3.180.0060.01016.52
7.3.170.0120.00316.51
7.3.160.0060.00916.66
7.3.120.0040.01415.00
7.2.330.0140.00416.88
7.2.320.0080.00816.86
7.2.310.0120.00916.86
7.2.300.0060.01216.82
7.2.290.0110.00616.46
7.2.00.0030.01219.17
7.1.100.0070.00418.16
7.1.70.0040.00816.80
7.1.60.0120.01219.40
7.1.50.0150.00716.58
7.1.00.0030.05322.32
7.0.200.0290.00414.66
7.0.140.0100.06322.15
7.0.120.0000.07722.17
7.0.60.0070.07319.93
7.0.50.0130.06717.88
7.0.40.0070.08320.11
7.0.30.0270.03720.09
7.0.20.0200.07320.12
7.0.10.0100.04320.09
7.0.00.0070.08320.16
5.6.280.0000.07721.10
5.6.210.0070.08720.51
5.6.200.0070.05018.29
5.6.190.0000.06020.67
5.6.180.0170.05320.67
5.6.170.0170.04720.55
5.6.160.0000.04320.44
5.6.150.0100.08018.27
5.6.140.0000.04318.16
5.6.130.0070.06318.18
5.6.120.0200.07721.13
5.6.110.0000.04321.13
5.6.100.0070.08321.11
5.6.90.0070.07020.95
5.6.80.0030.07320.44
5.5.350.0230.08020.32
5.5.340.0070.05717.98
5.5.330.0030.04020.35
5.5.320.0230.04320.37
5.5.310.0330.07320.26
5.5.300.0030.08718.02
5.5.290.0100.05017.98
5.5.280.0100.07720.87
5.5.270.0070.07020.84
5.5.260.0170.05320.79
5.5.250.0030.08320.58
5.5.240.0130.07320.25
5.4.450.0170.07019.18
5.4.440.0030.05719.47
5.4.430.0200.05719.57
5.4.420.0070.05019.17
5.4.410.0070.05019.35
5.4.400.0030.04319.16
5.4.390.0100.04718.85
5.4.380.0030.04019.12
5.4.370.0100.07319.25
5.4.360.0000.06019.21
5.4.350.0000.04319.24
5.4.340.0100.04718.92
5.4.320.0100.04319.20
5.4.310.0030.07718.98
5.4.300.0100.07318.86
5.4.290.0100.06719.11
5.4.280.0070.06019.11
5.4.270.0000.04718.85
5.4.260.0070.07318.85
5.4.250.0130.06319.15
5.4.240.0070.05718.91
5.4.230.0030.05019.23
5.4.220.0100.03719.04
5.4.210.0070.06319.07
5.4.200.0030.03719.07
5.4.190.0070.07719.14
5.4.180.0030.04319.23
5.4.170.0030.08019.11
5.4.160.0070.04718.82
5.4.150.0130.06719.09
5.4.140.0070.05316.41
5.4.130.0070.04716.40
5.4.120.0000.05016.32
5.4.110.0130.05716.45
5.4.100.0070.07716.66
5.4.90.0000.07016.46
5.4.80.0100.05316.30
5.4.70.0100.05016.36
5.4.60.0030.08016.32
5.4.50.0070.04716.27
5.4.40.0030.06716.40
5.4.30.0100.06016.42
5.4.20.0070.05016.39
5.4.10.0030.07716.34
5.4.00.0000.05015.78
5.3.290.0130.03014.66
5.3.280.0030.04014.62
5.3.270.0130.06714.65
5.3.260.0200.06714.68
5.3.250.0170.07014.66
5.3.240.0070.05314.59
5.3.230.0200.07014.64
5.3.220.0000.08714.55
5.3.210.0070.06714.55
5.3.200.0100.06314.58
5.3.190.0070.05014.59
5.3.180.0030.05714.70
5.3.170.0070.05314.47
5.3.160.0070.07714.50
5.3.150.0100.07014.55
5.3.140.0030.06314.71
5.3.130.0100.06714.61
5.3.120.0070.06014.61
5.3.110.0100.03314.61
5.3.100.0170.06314.04
5.3.90.0100.07714.08
5.3.80.0030.05314.04
5.3.70.0100.07014.07
5.3.60.0070.07714.05
5.3.50.0100.07713.91
5.3.40.0100.07013.93
5.3.30.0030.03713.95
5.3.20.0170.05713.69
5.3.10.0070.03713.66
5.3.00.0070.03313.64
5.2.170.0130.05711.20
5.2.160.0070.06011.19
5.2.150.0030.03711.06
5.2.140.0000.03311.14
5.2.130.0030.03011.17
5.2.120.0030.05011.07
5.2.110.0030.03011.07
5.2.100.0100.05711.09
5.2.90.0000.03311.17
5.2.80.0100.05011.05
5.2.70.0000.06711.04
5.2.60.0070.05311.10
5.2.50.0130.05310.93
5.2.40.0070.06010.98
5.2.30.0000.07310.92
5.2.20.0100.05310.87
5.2.10.0000.06310.86
5.2.00.0000.06710.64
5.1.60.0070.05010.04
5.1.50.0070.04710.07
5.1.40.0070.05310.03
5.1.30.0100.04710.25
5.1.20.0070.05710.30
5.1.10.0130.05310.07
5.1.00.0000.04310.13
5.0.50.0100.0408.53
5.0.40.0070.0408.47
5.0.30.0070.0638.20
5.0.20.0030.0378.16
5.0.10.0100.0408.07
5.0.00.0000.0608.22
4.4.90.0070.0307.68
4.4.80.0070.0237.68
4.4.70.0030.0237.68
4.4.60.0000.0207.68
4.4.50.0100.0277.68
4.4.40.0000.0607.68
4.4.30.0000.0407.68
4.4.20.0030.0277.68
4.4.10.0000.0207.68
4.4.00.0030.0537.68
4.3.110.0030.0277.68
4.3.100.0030.0237.68
4.3.90.0000.0307.68
4.3.80.0000.0307.68
4.3.70.0070.0307.68
4.3.60.0030.0207.68
4.3.50.0030.0337.68
4.3.40.0100.0437.68
4.3.30.0000.0337.68
4.3.20.0000.0337.68
4.3.10.0030.0337.68
4.3.00.0000.0377.68

preferences:
41.54 ms | 400 KiB | 5 Q