3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { var $bar = 'I am bar.'; } $foo = new foo(); $bar = 'bar'; $baz = array('foo', 'bar', 'baz', 'quux'); echo "{$foo->bar}\n"; echo "{$foo->$baz[1]}\n";

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)
8.3.40.0040.01118.55
8.3.30.0100.00320.34
8.3.20.0030.00520.20
8.3.10.0080.00021.13
8.3.00.0030.00522.46
8.2.170.0070.00722.96
8.2.160.0150.00022.11
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0080.00020.80
8.2.110.0070.00321.12
8.2.100.0080.00318.03
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0000.00817.59
8.2.60.0070.00317.93
8.2.50.0040.00818.07
8.2.40.0040.00418.12
8.2.30.0080.00019.30
8.2.20.0000.00717.75
8.2.10.0050.00217.74
8.2.00.0030.00517.75
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00822.22
8.1.230.0080.00420.78
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0050.00217.40
8.1.180.0030.00518.10
8.1.170.0000.00818.54
8.1.160.0040.00418.91
8.1.150.0060.00318.64
8.1.140.0070.00017.37
8.1.130.0030.00317.73
8.1.120.0040.00417.34
8.1.110.0040.00417.35
8.1.100.0040.00417.49
8.1.90.0000.00817.36
8.1.80.0040.00417.49
8.1.70.0070.00017.37
8.1.60.0090.00017.63
8.1.50.0000.00817.50
8.1.40.0070.00317.52
8.1.30.0040.00417.51
8.1.20.0060.00317.60
8.1.10.0020.00517.49
8.1.00.0000.01217.43
8.0.300.0050.00318.77
8.0.290.0030.00516.63
8.0.280.0080.00018.48
8.0.270.0030.00317.16
8.0.260.0040.00416.93
8.0.250.0000.00717.07
8.0.240.0030.00616.88
8.0.230.0040.00616.89
8.0.220.0030.00316.88
8.0.210.0000.00716.85
8.0.200.0060.00017.02
8.0.190.0030.00316.90
8.0.180.0000.00716.99
8.0.170.0040.00416.87
8.0.160.0000.00716.93
8.0.150.0040.00416.84
8.0.140.0020.00516.89
8.0.130.0000.00513.44
8.0.120.0000.00816.84
8.0.110.0070.00016.95
8.0.100.0080.00016.74
8.0.90.0000.00816.91
8.0.80.0140.00316.93
8.0.70.0000.00716.96
8.0.60.0000.00716.77
8.0.50.0040.00416.89
8.0.30.0090.01217.05
8.0.20.0100.00917.40
8.0.10.0050.00217.13
8.0.00.0110.01016.68
7.4.330.0030.00315.05
7.4.320.0030.00316.48
7.4.300.0000.00716.56
7.4.290.0030.00316.48
7.4.280.0000.00816.63
7.4.270.0070.00016.50
7.4.260.0000.00613.25
7.4.250.0030.00516.55
7.4.240.0030.00416.61
7.4.230.0000.00716.51
7.4.220.0070.00916.53
7.4.210.0060.01016.42
7.4.200.0000.00716.23
7.4.190.0070.00016.38
7.4.160.0050.01116.44
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0090.01216.54
7.4.120.0080.01116.49
7.4.110.0070.01016.46
7.4.100.0000.01616.71
7.4.90.0060.01216.57
7.4.80.0060.01219.39
7.4.70.0120.00616.79
7.4.60.0070.01516.47
7.4.50.0060.00316.45
7.4.40.0040.00922.77
7.4.30.0130.00516.61
7.4.00.0070.00814.99
7.3.330.0030.00313.18
7.3.320.0000.00613.23
7.3.310.0000.00716.41
7.3.300.0030.00316.38
7.3.290.0030.01116.36
7.3.280.0090.00916.41
7.3.270.0080.00817.40
7.3.260.0110.00918.24
7.3.250.0080.01016.47
7.3.240.0030.01516.55
7.3.230.0070.01016.50
7.3.210.0030.01316.23
7.3.200.0100.01019.39
7.3.190.0060.01516.32
7.3.180.0100.01016.54
7.3.170.0110.01216.37
7.3.160.0110.00516.63
7.3.120.0090.00915.03
7.3.110.0070.01015.05
7.3.100.0070.00714.77
7.3.90.0040.00815.06
7.3.80.0060.00914.84
7.3.70.0000.00914.76
7.3.60.0060.00914.49
7.3.50.0040.00414.53
7.3.40.0090.00614.96
7.3.30.0060.01014.78
7.3.20.0070.00716.75
7.3.10.0040.00716.67
7.3.00.0090.00816.64
7.2.330.0060.01216.83
7.2.320.0030.01416.82
7.2.310.0120.00616.45
7.2.300.0070.01016.39
7.2.290.0060.01016.85
7.2.250.0040.01414.90
7.2.240.0100.00715.04
7.2.230.0060.00915.22
7.2.220.0090.00314.75
7.2.210.0030.01314.78
7.2.200.0000.01015.25
7.2.190.0080.00315.15
7.2.180.0030.01215.07
7.2.170.0120.00614.90
7.2.130.0030.00716.93
7.2.120.0100.00316.66
7.2.110.0100.00316.62
7.2.100.0030.00617.10
7.2.90.0060.00616.70
7.2.80.0120.00316.82
7.2.70.0070.00716.80
7.2.60.0050.01016.93
7.2.50.0040.00416.84
7.2.40.0030.00916.98
7.2.30.0060.00616.84
7.2.20.0040.01116.67
7.2.10.0070.00317.02
7.2.00.0030.00918.27
7.1.330.0030.01315.45
7.1.320.0080.00415.75
7.1.310.0040.00415.50
7.1.300.0110.00315.72
7.1.290.0070.00715.77
7.1.280.0020.01115.90
7.1.270.0040.01115.39
7.1.260.0030.00715.74
7.1.250.0000.01215.52
7.1.200.0070.00415.54
7.1.100.0000.01217.86
7.1.70.0090.00616.96
7.1.60.0060.01619.17
7.1.50.0040.01516.98
7.1.00.0030.05022.31
7.0.200.0000.00816.57
7.0.140.0100.07021.92
7.0.100.0070.08020.05
7.0.90.0100.05320.00
7.0.80.0100.04319.93
7.0.70.0030.08719.84
7.0.60.0100.03719.95
7.0.50.0400.06320.25
7.0.40.0170.07320.05
7.0.30.0130.07020.10
7.0.20.0170.05719.92
7.0.10.0070.05020.08
7.0.00.0130.08020.14
5.6.250.0130.08320.63
5.6.240.0030.08720.56
5.6.230.0100.07720.59
5.6.220.0070.07720.52
5.6.210.0030.05720.60
5.6.200.0100.07721.05
5.6.190.0100.08020.95
5.6.180.0070.07320.96
5.6.170.0130.06320.99
5.6.160.0130.08021.17
5.6.150.0170.07021.02
5.6.140.0130.06320.95
5.6.130.0070.08021.02
5.6.120.0030.07721.07
5.6.110.0100.04321.07
5.6.100.0070.07320.93
5.6.90.0170.06720.93
5.6.80.0130.06020.50
5.6.70.0030.09020.31
5.6.60.0070.04720.39
5.6.50.0030.08720.34
5.6.40.0030.08720.52
5.6.30.0070.08320.47
5.6.20.0100.07020.43
5.6.10.0130.04320.43
5.6.00.0170.06720.36
5.5.380.0100.05020.45
5.5.370.0130.07720.54
5.5.360.0100.08020.38
5.5.350.0170.07020.42
5.5.340.0070.05720.91
5.5.330.0100.05720.86
5.5.320.0100.08320.87
5.5.310.0100.05720.80
5.5.300.0100.08320.79
5.5.290.0070.05020.59
5.5.280.0070.05720.84
5.5.270.0070.03720.75
5.5.260.0130.07020.61
5.5.250.0070.04720.63
5.5.240.0070.08020.20
5.5.230.0130.07720.23
5.5.220.0170.06020.20
5.5.210.0070.05720.15
5.5.200.0130.07720.08
5.5.190.0130.06720.08
5.5.180.0070.07720.11
5.5.160.0070.04720.24
5.5.150.0030.05020.24
5.5.140.0030.08020.18
5.5.130.0030.08320.27
5.5.120.0070.07020.25
5.5.110.0070.07720.23
5.5.100.0100.05020.16
5.5.90.0030.08720.14
5.5.80.0100.07020.07
5.5.70.0100.08020.16
5.5.60.0100.07720.16
5.5.50.0030.07720.07
5.5.40.0070.07720.02
5.5.30.0130.07020.02
5.5.20.0170.06320.09
5.5.10.0130.07020.13
5.5.00.0030.08319.99
5.4.450.0070.07719.46
5.4.440.0100.08019.46
5.4.430.0030.07719.48
5.4.420.0030.04319.55
5.4.410.0070.08019.34
5.4.400.0070.07719.24
5.4.390.0070.07319.04
5.4.380.0100.07719.21
5.4.370.0070.08018.90
5.4.360.0170.05319.03
5.4.350.0130.03719.03
5.4.340.0100.04319.12
5.4.320.0070.05318.88
5.4.310.0030.04019.14
5.4.300.0000.04719.04
5.4.290.0000.09019.04
5.4.280.0000.08319.06
5.4.270.0070.07319.03
5.4.260.0070.04319.20
5.4.250.0070.04319.20
5.4.240.0100.08019.12
5.4.230.0100.04019.12
5.4.220.0130.07019.09
5.4.210.0130.06319.05
5.4.200.0070.06019.04
5.4.190.0100.05719.08
5.4.180.0070.06718.94
5.4.170.0030.07319.11
5.4.160.0030.07319.12
5.4.150.0170.06719.21
5.4.140.0070.05016.37
5.4.130.0030.08016.25
5.4.120.0170.07316.35
5.4.110.0100.07016.38
5.4.100.0070.04716.48
5.4.90.0070.06716.44
5.4.80.0100.04316.41
5.4.70.0170.06316.32
5.4.60.0030.06016.44
5.4.50.0200.06016.49
5.4.40.0030.07716.38
5.4.30.0070.06716.42
5.4.20.0100.06316.46
5.4.10.0030.05316.38
5.4.00.0100.07715.58
5.3.290.0030.07314.64
5.3.280.0070.07314.54
5.3.270.0130.06314.57
5.3.260.0030.07714.69
5.3.250.0070.08014.55
5.3.240.0130.04314.57
5.3.230.0130.07014.61
5.3.220.0100.07014.59
5.3.210.0070.06314.65
5.3.200.0100.04314.53
5.3.190.0070.06014.70
5.3.180.0070.05014.70
5.3.170.0070.07314.66
5.3.160.0000.04714.56
5.3.150.0130.04014.55
5.3.140.0070.06714.54
5.3.130.0030.07714.55
5.3.120.0070.04314.64
5.3.110.0030.07714.52
5.3.100.0170.06714.06
5.3.90.0070.07013.98
5.3.80.0100.07014.06
5.3.70.0070.05313.92
5.3.60.0030.04314.05
5.3.50.0030.08313.97
5.3.40.0070.05014.07
5.3.30.0100.04014.04
5.3.20.0030.07013.80
5.3.10.0170.05713.53
5.3.00.0130.05713.52
5.2.170.0070.05011.92
5.2.160.0030.06311.92
5.2.150.0030.07011.92
5.2.140.0030.06311.92
5.2.130.0030.04711.92
5.2.120.0070.03011.92
5.2.110.0100.05311.92
5.2.100.0070.03711.92
5.2.90.0030.06011.92
5.2.80.0000.05311.92
5.2.70.0000.05311.92
5.2.60.0070.03011.92
5.2.50.0100.05711.92
5.2.40.0030.03311.92
5.2.30.0070.06011.92
5.2.20.0000.06311.92
5.2.10.0100.05711.92
5.2.00.0000.06311.92
5.1.60.0130.04311.92
5.1.50.0070.05311.92
5.1.40.0030.03711.92
5.1.30.0000.06311.92
5.1.20.0030.04711.92
5.1.10.0030.03311.92
5.1.00.0000.05011.92
5.0.50.0000.04311.92
5.0.40.0030.04311.92
5.0.30.0100.05711.92
5.0.20.0030.03011.92
5.0.10.0000.04711.92
5.0.00.0000.07311.92
4.4.90.0100.03011.92
4.4.80.0000.03711.92
4.4.70.0070.03311.92
4.4.60.0000.04011.92
4.4.50.0030.03711.92
4.4.40.0000.05011.92
4.4.30.0030.03711.92
4.4.20.0000.02311.92
4.4.10.0000.03011.92
4.4.00.0000.04011.92
4.3.110.0030.02311.92
4.3.100.0030.03311.92
4.3.90.0000.02311.92
4.3.80.0000.05311.92
4.3.70.0030.03311.92
4.3.60.0030.03011.92
4.3.50.0000.02711.92
4.3.40.0000.03311.92
4.3.30.0030.03711.92
4.3.20.0030.03711.92
4.3.10.0030.03311.92
4.3.00.0030.03011.92

preferences:
39.23 ms | 400 KiB | 5 Q