3v4l.org

run code in 300+ PHP versions simultaneously
<?php class zyf{ public $a=6; public $b; function __construct() { echo $this->a; } } $xin = new zyf(); ?>

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)
8.3.60.0160.00018.43
8.3.50.0080.01216.46
8.3.40.0120.00318.44
8.3.30.0070.01118.42
8.3.20.0050.00318.78
8.3.10.0030.00618.60
8.3.00.0060.00319.12
8.2.180.0100.00716.48
8.2.170.0000.01622.96
8.2.160.0060.01018.71
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.01
8.2.110.0090.00020.52
8.2.100.0060.00617.66
8.2.90.0040.00417.61
8.2.80.0000.00818.82
8.2.70.0000.00917.38
8.2.60.0050.00317.68
8.2.50.0080.00018.07
8.2.40.0060.00319.35
8.2.30.0000.00817.60
8.2.20.0050.00517.71
8.2.10.0000.00717.68
8.2.00.0070.00017.52
8.1.280.0070.01525.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00920.72
8.1.230.0040.00817.83
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.13
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0080.00018.71
8.1.160.0050.00318.92
8.1.150.0050.00218.50
8.1.140.0070.00017.29
8.1.130.0060.00319.09
8.1.120.0000.00717.35
8.1.110.0030.00417.36
8.1.100.0040.00417.30
8.1.90.0040.00417.28
8.1.80.0040.00417.41
8.1.70.0070.00017.37
8.1.60.0050.00217.48
8.1.50.0000.00717.43
8.1.40.0060.00317.46
8.1.30.0030.00617.64
8.1.20.0070.00017.60
8.1.10.0080.00017.51
8.1.00.0050.00517.48
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0070.00018.47
8.0.270.0000.00717.16
8.0.260.0080.00016.80
8.0.250.0080.00016.84
8.0.240.0040.00416.96
8.0.230.0000.00716.84
8.0.220.0000.00716.83
8.0.210.0030.00316.80
8.0.200.0070.00016.76
8.0.190.0080.00016.90
8.0.180.0030.00716.85
8.0.170.0040.00416.73
8.0.160.0050.00316.86
8.0.150.0080.00016.81
8.0.140.0030.00616.80
8.0.130.0050.00013.18
8.0.120.0060.00316.68
8.0.110.0030.00316.88
8.0.100.0070.00016.69
8.0.90.0020.00516.69
8.0.80.0070.01116.80
8.0.70.0030.00616.83
8.0.60.0060.00316.88
8.0.50.0040.00416.65
8.0.30.0090.01117.38
8.0.20.0050.01416.82
8.0.10.0030.00516.84
8.0.00.0120.00916.71
7.4.330.0000.00512.98
7.4.320.0030.00316.51
7.4.300.0000.00616.49
7.4.290.0040.00416.45
7.4.280.0000.01116.64
7.4.270.0000.00816.59
7.4.260.0050.00013.27
7.4.250.0040.00416.34
7.4.240.0070.00016.51
7.4.230.0050.00516.29
7.4.220.0130.01016.46
7.4.210.0060.00916.57
7.4.200.0000.00716.65
7.4.190.0040.00416.75
7.4.160.0060.00916.48
7.4.150.0150.00416.50
7.4.140.0100.00716.52
7.4.130.0140.00716.30
7.4.120.0060.01016.67
7.4.110.0130.00716.41
7.4.100.0060.00216.58
7.4.90.0090.00916.41
7.4.80.0070.01919.39
7.4.70.0080.00816.48
7.4.60.0100.00716.32
7.4.50.0040.00016.66
7.4.40.0070.00716.57
7.4.30.0130.00316.37
7.4.00.0070.01014.80
7.3.330.0000.00613.10
7.3.320.0040.00312.73
7.3.310.0040.00416.21
7.3.300.0030.00316.18
7.3.290.0020.01216.23
7.3.280.0080.00816.16
7.3.270.0090.00916.23
7.3.260.0110.01216.41
7.3.250.0050.01516.38
7.3.240.0100.00716.43
7.3.230.0070.01016.28
7.3.210.0150.00616.25
7.3.200.0090.01316.27
7.3.190.0090.00916.41
7.3.180.0080.00816.25
7.3.170.0090.01016.39
7.3.160.0120.01116.26
7.3.120.0050.01214.65
7.3.110.0070.01114.43
7.3.100.0130.00314.57
7.3.90.0100.00714.36
7.3.80.0120.00414.86
7.3.70.0070.00714.66
7.3.60.0040.01214.70
7.3.50.0000.01314.55
7.3.40.0090.00314.37
7.3.30.0060.00314.54
7.3.20.0060.00616.59
7.3.10.0020.00916.37
7.3.00.0050.00716.52
7.2.330.0090.00916.41
7.2.320.0070.01116.70
7.2.310.0120.00616.45
7.2.300.0120.00616.47
7.2.290.0130.00316.75
7.2.250.0040.01515.00
7.2.240.0070.01415.09
7.2.230.0060.00614.79
7.2.220.0120.00014.75
7.2.210.0000.01715.20
7.2.200.0060.00614.79
7.2.190.0000.00914.65
7.2.180.0030.01414.91
7.2.170.0090.00614.78
7.2.130.0140.00316.82
7.2.120.0040.01116.65
7.2.110.0120.00317.03
7.2.100.0030.01016.79
7.2.90.0040.01116.81
7.2.80.0040.01117.13
7.2.70.0030.01117.15
7.2.60.0050.00916.97
7.2.50.0000.01716.63
7.2.40.0070.00716.57
7.2.30.0090.00616.34
7.2.20.0040.00716.75
7.2.10.0090.00617.05
7.2.00.0060.00916.64
7.1.330.0060.00915.50
7.1.320.0070.00315.42
7.1.310.0060.00915.72
7.1.300.0060.00915.60
7.1.290.0060.00315.65
7.1.280.0000.00815.68
7.1.270.0000.00915.27
7.1.260.0110.00315.59
7.1.250.0000.01415.43
7.1.200.0080.00315.76
7.1.70.0030.00316.88
7.1.60.0000.02319.30
7.1.50.0090.00916.73
7.1.00.0000.03722.43
7.0.200.0070.00016.79
7.0.140.0130.06722.21
7.0.60.0100.06720.07
7.0.50.0030.05017.94
7.0.40.0130.07320.11
7.0.30.0330.07020.09
7.0.20.0300.08020.12
7.0.10.0300.03320.23
7.0.00.0100.07720.18
5.6.280.0070.07021.07
5.6.210.0100.06320.66
5.6.200.0030.08718.14
5.6.190.0030.04320.47
5.6.180.0300.07720.45
5.6.170.0230.04320.57
5.6.160.0070.04720.57
5.6.150.0170.04018.16
5.6.140.0070.06318.14
5.6.130.0100.07018.29
5.6.120.0100.07721.00
5.6.110.0030.05721.11
5.6.100.0030.04020.89
5.6.90.0070.04021.00
5.6.80.0070.08320.48
5.6.70.4030.03720.38
5.5.350.0500.06020.52
5.5.340.0130.06718.03
5.5.330.0070.08720.28
5.5.320.0270.07720.35
5.5.310.0430.07020.41
5.5.300.0100.08017.98
5.5.290.0070.08018.02
5.5.280.0100.08020.68
5.5.270.0070.07720.86
5.5.260.0070.05320.72
5.5.250.0070.08020.58
5.5.240.0030.06020.19
5.4.450.0130.06019.18
5.4.440.0200.06719.27
5.4.430.0070.07719.39
5.4.420.0030.06319.46
5.4.410.0030.06319.31
5.4.400.0170.06719.25
5.4.390.0170.06318.81
5.4.380.0100.07719.24
5.4.370.0100.06318.87
5.4.360.0070.04719.16
5.4.350.0130.03719.16
5.4.340.0230.05318.87
5.4.320.0030.04718.86
5.4.310.0170.06718.96
5.4.300.0100.03719.07
5.4.290.0270.02718.84
5.4.280.0030.04319.11
5.4.270.0070.03719.24
5.4.260.0000.08019.15
5.4.250.0130.05718.94
5.4.240.0070.06719.23
5.4.230.0070.05018.84
5.4.220.0100.06718.86
5.4.210.0070.05719.11
5.4.200.0070.06719.24
5.4.190.0100.04718.84
5.4.180.0030.04019.00
5.4.170.0130.04718.86
5.4.160.0000.04019.18
5.4.150.0030.07719.04
5.4.140.0100.07016.38
5.4.130.0200.06316.34
5.4.120.0070.07016.40
5.4.110.0030.08316.47
5.4.100.0130.06716.34
5.4.90.0070.06716.42
5.4.80.0030.07716.38
5.4.70.0130.04316.28
5.4.60.0130.05716.36
5.4.50.0130.06316.27
5.4.40.0100.04016.25
5.4.30.0000.07716.25
5.4.20.0070.07316.46
5.4.10.0030.06716.36
5.4.00.0030.04315.74
5.3.290.0070.04014.68
5.3.280.0170.05714.66
5.3.270.0000.04314.63
5.3.260.0100.07714.49
5.3.250.0030.07714.75
5.3.240.0070.06314.60
5.3.230.0200.05014.75
5.3.220.0070.07014.55
5.3.210.0100.04314.57
5.3.200.0030.06014.45
5.3.190.0070.05314.72
5.3.180.0170.07014.52
5.3.170.0100.07014.61
5.3.160.0070.07314.59
5.3.150.0030.08014.56
5.3.140.0200.06014.61
5.3.130.0100.06714.69
5.3.120.0030.05314.57
5.3.110.0100.06014.59
5.3.100.0070.05014.03
5.3.90.0030.04314.03
5.3.80.0030.05314.01
5.3.70.0000.04014.07
5.3.60.0070.06314.00
5.3.50.0100.06713.97
5.3.40.0100.04313.98
5.3.30.0070.07314.06
5.3.20.0030.04313.66
5.3.10.0030.03713.65
5.3.00.0130.06013.66
5.2.170.0000.06311.15
5.2.160.0030.06011.07
5.2.150.0030.06711.29
5.2.140.0070.06011.14
5.2.130.0070.06011.16
5.2.120.0100.06011.14
5.2.110.0030.06011.16
5.2.100.0130.04711.11
5.2.90.0100.03311.17
5.2.80.0070.05311.04
5.2.70.0100.02711.06
5.2.60.0100.05310.96
5.2.50.0130.05711.07
5.2.40.0030.05310.91
5.2.30.0070.05710.93
5.2.20.0070.06010.95
5.2.10.0100.03010.82
5.2.00.0030.06310.72
5.1.60.0030.02710.02
5.1.50.0070.0239.96
5.1.40.0030.02710.12
5.1.30.0030.05010.39
5.1.20.0030.06010.36
5.1.10.0030.03310.11
5.1.00.0100.02010.08
5.0.50.0030.0208.60
5.0.40.0030.0438.58
5.0.30.0000.0538.29
5.0.20.0030.0338.18
5.0.10.0070.0208.19
5.0.00.0070.0308.14
4.4.90.0030.0378.05
4.4.80.0070.0178.05
4.4.70.0000.0208.05
4.4.60.0000.0238.05
4.4.50.0030.0338.05
4.4.40.0000.0278.05
4.4.30.0030.0308.05
4.4.20.0000.0408.05
4.4.10.0030.0138.05
4.4.00.0000.0278.05
4.3.110.0000.0278.05
4.3.100.0000.0378.05
4.3.90.0000.0238.05
4.3.80.0070.0278.05
4.3.70.0000.0238.05
4.3.60.0030.0178.05
4.3.50.0000.0208.05
4.3.40.0000.0378.05
4.3.30.0000.0238.05
4.3.20.0000.0378.05
4.3.10.0070.0278.05
4.3.00.0000.0178.05

preferences:
37.9 ms | 401 KiB | 5 Q