3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { public $mark; } $a = new X(); $a->mark = "instance1"; # in background there is a new X instance now $b = new X(); $b->mark = "instance2"; # and another $c =& $a; $a = $b; echo $a->mark . "\n"; echo $b->mark . "\n"; echo $c->mark . "\n"; function fn(X $x) { echo "does type hinting work?\n"; } fn($c);

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)
8.3.60.0090.00618.53
8.3.50.0100.00521.15
8.3.40.0090.00618.67
8.3.30.0140.00718.71
8.3.20.0060.00318.78
8.3.10.0090.00020.66
8.3.00.0060.00319.51
8.2.180.0040.01416.75
8.2.170.0100.01022.96
8.2.160.0120.00822.13
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.70
8.2.110.0040.00721.99
8.2.100.0090.00317.72
8.2.90.0000.00818.94
8.2.80.0000.00818.04
8.2.70.0060.00317.63
8.2.60.0030.00717.80
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0030.00519.63
8.2.20.0030.00617.55
8.2.10.0030.00517.61
8.2.00.0040.00417.47
8.1.280.0070.01125.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.35
8.1.230.0110.00020.96
8.1.220.0030.00618.77
8.1.210.0050.00318.90
8.1.200.0040.00817.23
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0000.00818.71
8.1.150.0040.00418.49
8.1.140.0000.00717.23
8.1.130.0030.00317.68
8.1.120.0000.00717.25
8.1.110.0040.00417.29
8.1.100.0070.00017.30
8.1.90.0000.00817.30
8.1.80.0030.00517.21
8.1.70.0080.00017.25
8.1.60.0000.00817.43
8.1.50.0000.00817.24
8.1.40.0050.00517.39
8.1.30.0080.00017.40
8.1.20.0000.00817.41
8.1.10.0040.00417.45
8.1.00.0050.00317.25
8.0.300.0000.01019.53
8.0.290.0050.00316.63
8.0.280.0000.00718.32
8.0.270.0030.00317.18
8.0.260.0070.00016.87
8.0.250.0000.00816.86
8.0.240.0080.00016.82
8.0.230.0040.00416.91
8.0.220.0060.00316.89
8.0.210.0070.00016.83
8.0.200.0040.00416.91
8.0.190.0000.00716.89
8.0.180.0040.00416.94
8.0.170.0030.00516.76
8.0.160.0050.00316.79
8.0.150.0040.00416.72
8.0.140.0050.00316.86
8.0.130.0000.00613.49
8.0.120.0040.00416.82
8.0.110.0030.00616.88
8.0.100.0040.00416.75
8.0.90.0040.00416.91
8.0.80.0060.00916.84
8.0.70.0000.00716.88
8.0.60.0000.00716.92
8.0.50.0040.00416.89
8.0.30.0080.01016.92
8.0.20.0120.00617.40
8.0.10.0080.00016.77
8.0.00.0100.01116.67
7.4.330.0000.00513.43
7.4.320.0030.00316.31
7.4.300.0030.00316.28
7.4.290.0040.00416.44
7.4.280.0000.00716.36
7.4.270.0030.00316.47
7.4.260.0030.00316.36
7.4.250.0040.00416.45
7.4.240.0000.00716.32
7.4.230.0000.00716.25
7.4.220.0090.01616.52
7.4.210.0090.00716.41
7.4.200.0080.00016.29
7.4.190.0030.00316.50
7.4.160.0130.00316.29
7.4.150.0070.01117.40
7.4.140.0090.01017.20
7.4.130.0060.01116.44
7.4.120.0140.00616.35
7.4.110.0130.00616.56
7.4.100.0100.01016.48
7.4.90.0080.01516.41
7.4.80.0150.00319.03
7.4.70.0030.01316.32
7.4.60.0100.00716.29
7.4.50.0040.00416.43
7.4.40.0000.01722.27
7.4.30.0120.00316.18
7.4.00.0000.01114.91
7.3.330.0000.00513.26
7.3.320.0000.00513.23
7.3.310.0070.00016.32
7.3.300.0040.00416.36
7.3.290.0070.00716.25
7.3.280.0090.01116.24
7.3.270.0070.01017.40
7.3.260.0110.01118.24
7.3.250.0120.01116.57
7.3.240.0060.01216.24
7.3.230.0090.00916.65
7.3.210.0130.00316.31
7.3.200.0100.01319.39
7.3.190.0130.00916.55
7.3.180.0060.01016.39
7.3.170.0060.00916.48
7.3.160.0100.00716.65
7.3.120.0040.01114.84
7.2.330.0080.01516.79
7.2.320.0060.01216.83
7.2.310.0120.00616.82
7.2.300.0030.01416.63
7.2.290.0100.00716.82
7.2.60.0060.00616.61
7.1.200.0070.00715.82
7.1.70.0040.00417.01
7.1.60.0110.01519.40
7.1.50.0060.01616.84
7.1.00.0030.04722.44
7.0.200.0000.00716.82
7.0.140.0070.07022.07
7.0.60.0130.07021.59
7.0.50.0070.07722.12
7.0.40.0100.07019.96
7.0.30.0070.04020.20
7.0.20.0100.06720.21
7.0.10.0070.07720.18
7.0.00.0000.07320.02
5.6.280.0100.06721.13
5.6.210.0130.06720.48
5.6.200.0070.07320.90
5.6.190.0070.06721.13
5.6.180.0000.06320.98
5.6.170.0000.04720.98
5.6.160.0070.06720.95
5.6.150.0100.07721.13
5.6.140.0070.04020.99
5.6.130.0030.07020.97
5.6.120.0000.07321.03
5.6.110.0100.06720.92
5.6.100.0070.08321.12
5.6.90.0070.07721.14
5.6.80.0070.07720.41
5.6.70.0030.08320.37
5.6.60.0000.09020.36
5.6.50.0030.06320.38
5.6.40.0070.07720.39
5.6.30.0100.06320.48
5.6.20.0030.06720.48
5.6.10.0070.06720.34
5.6.00.0030.05320.34
5.5.350.0100.07320.43
5.5.340.0030.08020.66
5.5.330.0030.07720.77
5.5.320.0030.08320.90
5.5.310.0030.05720.84
5.5.300.0070.08020.73
5.5.290.0030.08020.66
5.5.280.0030.07320.97
5.5.270.0070.05020.89
5.5.260.0070.05320.84
5.5.250.0030.08320.71
5.5.240.0070.07720.29
5.5.230.0030.06720.23
5.5.220.0070.08020.06
5.5.210.0100.07020.26
5.5.200.0000.08020.20
5.5.190.0030.07320.12
5.5.180.0030.07320.01
5.5.160.0130.07020.12
5.5.150.0070.07320.15
5.5.140.0070.05020.00
5.5.130.0100.06320.15
5.5.120.0000.07320.25
5.5.110.0000.08320.09
5.5.100.0100.07320.14
5.5.90.0000.08320.11
5.5.80.0170.05319.87
5.5.70.0000.08320.10
5.5.60.0030.05320.12
5.5.50.0030.08320.01
5.5.40.0100.06719.89
5.5.30.0000.07319.93
5.5.20.0070.07319.97
5.5.10.0000.07320.13
5.5.00.0070.08019.91
5.4.450.0030.08019.34
5.4.440.0070.07719.23
5.4.430.0070.04719.48
5.4.420.0030.07319.23
5.4.410.0130.06719.41
5.4.400.0070.06719.20
5.4.390.0070.07319.05
5.4.380.0070.07019.17
5.4.370.0030.07719.25
5.4.360.0030.07319.02
5.4.350.0070.07318.93
5.4.340.0000.07019.03
5.4.320.0130.06019.16
5.4.310.0070.07019.16
5.4.300.0000.08018.91
5.4.290.0030.06018.91
5.4.280.0000.08719.17
5.4.270.0030.07719.12
5.4.260.0030.07319.06
5.4.250.0100.06719.00
5.4.240.0070.07318.89
5.4.230.0000.08318.91
5.4.220.0070.07019.16
5.4.210.0030.08019.00
5.4.200.0030.07319.20
5.4.190.0070.07019.11
5.4.180.0100.06719.19
5.4.170.0030.07719.00
5.4.160.0030.07319.05
5.4.150.0100.06318.89
5.4.140.0030.07716.52
5.4.130.0070.07016.31
5.4.120.0030.06016.50
5.4.110.0030.07316.48
5.4.100.0100.06316.52
5.4.90.0030.07016.43
5.4.80.0030.07016.36
5.4.70.0030.06016.41
5.4.60.0000.07716.36
5.4.50.0030.05716.34
5.4.40.0070.03316.50
5.4.30.0030.05016.45
5.4.20.0030.07316.34
5.4.10.0000.05316.47
5.4.00.0070.06015.63
5.3.290.0030.07714.59
5.3.280.0130.06314.70
5.3.270.0000.06314.46
5.3.260.0030.07714.57
5.3.250.0000.07314.61
5.3.240.0070.06714.61
5.3.230.0030.07314.64
5.3.220.0000.07014.61
5.3.210.0000.05714.58
5.3.200.0070.05714.61
5.3.190.0070.07014.64
5.3.180.0100.07014.65
5.3.170.0070.07014.43
5.3.160.0100.05714.42
5.3.150.0030.05014.57
5.3.140.0000.04314.59
5.3.130.0000.07014.51
5.3.120.0070.06014.61
5.3.110.0030.04014.52
5.3.100.0000.06714.08
5.3.90.0030.03313.87
5.3.80.0070.06014.07
5.3.70.0070.05314.11
5.3.60.0030.06713.91
5.3.50.0000.07313.80
5.3.40.0070.04714.01
5.3.30.0030.07313.76
5.3.20.0030.07013.80
5.3.10.0000.07013.77
5.3.00.0000.07313.64
5.2.170.0070.05311.18
5.2.160.0070.04311.14
5.2.150.0030.05011.16
5.2.140.0000.06711.21
5.2.130.0000.05711.11
5.2.120.0030.04310.95
5.2.110.0070.06011.09
5.2.100.0030.05711.18
5.2.90.0000.05711.11
5.2.80.0100.05311.16
5.2.70.0100.05311.15
5.2.60.0030.05311.11
5.2.50.0030.06011.09
5.2.40.0070.05711.06
5.2.30.0030.06310.98
5.2.20.0030.06010.91
5.2.10.0000.05710.90
5.2.00.0030.05310.82
5.1.60.0070.03310.46
5.1.50.0030.04710.46
5.1.40.0000.05710.46
5.1.30.0000.05710.46
5.1.20.0070.04710.46
5.1.10.0000.04710.46
5.1.00.0070.04710.46
5.0.50.0000.02010.46
5.0.40.0030.01710.46
5.0.30.0000.07010.46
5.0.20.0070.03710.46
5.0.10.0000.04710.46
5.0.00.0030.06710.46
4.4.90.0030.03010.46
4.4.80.0030.02710.46
4.4.70.0030.03310.46
4.4.60.0070.02710.46
4.4.50.0030.03310.46
4.4.40.0070.05010.46
4.4.30.0030.02710.46
4.4.20.0000.03710.46
4.4.10.0070.01010.46
4.4.00.0030.02010.46
4.3.110.0000.03710.46
4.3.100.0000.03310.46
4.3.90.0030.03310.46
4.3.80.0000.05310.46
4.3.70.0030.03010.46
4.3.60.0030.03010.46
4.3.50.0070.02310.46
4.3.40.0030.05010.46
4.3.30.0000.03310.46
4.3.20.0070.03310.46
4.3.10.0100.02310.46
4.3.00.0000.03310.46

preferences:
47.48 ms | 401 KiB | 5 Q