3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $bar; function __construct () { $this->bar = 1; } function add() { $this->bar+=1; } } $one = $two = $three = new foo(); $two->add(); $three->add()->add(); var_dump($one); var_dump($two);

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)
8.3.60.0120.00316.50
8.3.50.0120.00717.44
8.3.40.0040.01118.97
8.3.30.0110.00418.66
8.3.20.0050.00318.76
8.3.10.0060.00320.65
8.3.00.0000.00919.50
8.2.180.0120.00318.43
8.2.170.0070.00722.96
8.2.160.0100.01020.55
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0050.00318.72
8.2.110.0100.00022.25
8.2.100.0040.00817.59
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00318.00
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0020.00518.09
8.2.20.0030.00619.45
8.2.10.0040.00417.69
8.2.00.0080.00017.61
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.74
8.1.230.0110.00020.84
8.1.220.0030.00617.74
8.1.210.0030.00518.82
8.1.200.0000.00817.35
8.1.190.0040.00417.51
8.1.180.0080.00018.10
8.1.170.0050.00218.91
8.1.160.0080.00018.83
8.1.150.0040.00418.68
8.1.140.0050.00517.51
8.1.130.0000.00717.74
8.1.120.0000.00817.40
8.1.110.0000.00717.43
8.1.100.0030.00317.43
8.1.90.0040.00417.39
8.1.80.0000.00717.36
8.1.70.0000.00617.32
8.1.60.0050.00317.62
8.1.50.0020.00717.41
8.1.40.0000.00717.53
8.1.30.0080.00017.59
8.1.20.0040.00417.55
8.1.10.0040.00417.54
8.1.00.0070.00017.40
8.0.300.0050.00319.95
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0000.00817.20
8.0.260.0000.00616.73
8.0.250.0040.00416.99
8.0.240.0030.00317.00
8.0.230.0030.00616.79
8.0.220.0000.00716.88
8.0.210.0030.00316.89
8.0.200.0040.00416.95
8.0.190.0000.00916.82
8.0.180.0050.00216.95
8.0.170.0030.00616.85
8.0.160.0040.00416.86
8.0.150.0080.00416.80
8.0.140.0080.00316.91
8.0.130.0000.00613.32
8.0.120.0000.00816.81
8.0.110.0020.00516.75
8.0.100.0000.00916.73
8.0.90.0000.00916.95
8.0.80.0030.01316.79
8.0.70.0000.00716.86
8.0.60.0000.00716.76
8.0.50.0040.00416.85
8.0.30.0070.01317.21
8.0.20.0140.01017.04
8.0.10.0000.00817.13
8.0.00.0080.01316.66
7.4.330.0030.00312.93
7.4.320.0000.00716.52
7.4.300.0050.00216.64
7.4.290.0070.00016.51
7.4.280.0030.00716.59
7.4.270.0000.00716.54
7.4.260.0000.00513.28
7.4.250.0000.00816.58
7.4.240.0000.00716.62
7.4.230.0000.00716.40
7.4.220.0030.01316.46
7.4.210.0030.01316.64
7.4.200.0070.00016.58
7.4.190.0000.00716.54
7.4.160.0170.00016.59
7.4.150.0130.01316.59
7.4.140.0030.01316.28
7.4.130.0040.01216.45
7.4.120.0100.00716.54
7.4.110.0110.01216.51
7.4.100.0110.00716.43
7.4.90.0090.01516.59
7.4.80.0150.00919.39
7.4.70.0100.01016.77
7.4.60.0070.01016.39
7.4.50.0040.00416.33
7.4.40.0030.01316.46
7.4.30.0140.00316.38
7.4.00.0060.01015.02
7.3.330.0060.00013.15
7.3.320.0030.00313.32
7.3.310.0080.00016.39
7.3.300.0070.00016.25
7.3.290.0080.00816.38
7.3.280.0070.01216.31
7.3.270.0090.00916.41
7.3.260.0110.00716.35
7.3.250.0120.00716.40
7.3.240.0090.00916.50
7.3.230.0060.01216.31
7.3.210.0100.00716.38
7.3.200.0070.01016.26
7.3.190.0100.00716.42
7.3.180.0120.00316.31
7.3.170.0070.01416.30
7.3.160.0060.00916.29
7.3.120.0040.01514.70
7.3.110.0040.01214.53
7.3.100.0030.01214.77
7.3.90.0040.01115.06
7.3.80.0030.00614.51
7.3.70.0090.00614.64
7.3.60.0030.01014.71
7.3.50.0000.01614.84
7.3.40.0000.01214.75
7.3.30.0040.01114.77
7.3.20.0070.00316.32
7.3.10.0070.00416.61
7.3.00.0000.00916.62
7.2.330.0120.00616.60
7.2.320.0130.00616.42
7.2.310.0070.01016.70
7.2.300.0030.01416.37
7.2.290.0040.01416.73
7.2.240.0060.00915.03
7.2.230.0060.00815.07
7.2.220.0000.01515.04
7.2.210.0130.00014.68
7.2.200.0030.00614.98
7.2.190.0040.01114.99
7.2.180.0000.00914.95
7.2.170.0120.00315.08
7.2.160.0040.00414.85
7.2.150.0090.00616.91
7.2.140.0030.00717.01
7.2.130.0030.00916.79
7.2.120.0100.00316.70
7.2.110.0000.01816.58
7.2.100.0060.01016.84
7.2.90.0000.01617.01
7.2.80.0030.01316.73
7.2.70.0000.01217.08
7.2.60.0080.00716.93
7.2.50.0050.00516.67
7.2.40.0030.00716.87
7.2.30.0000.01016.82
7.2.20.0000.01416.75
7.2.10.0000.01216.78
7.2.00.0050.00918.23
7.1.330.0140.00315.96
7.1.320.0100.00015.86
7.1.310.0000.01515.84
7.1.300.0060.00615.66
7.1.290.0040.00715.46
7.1.280.0070.00715.76
7.1.270.0060.00315.80
7.1.260.0030.01415.59
7.1.250.0020.00515.71
7.1.200.0070.00715.64
7.1.100.0060.00617.96
7.1.70.0040.00417.22
7.1.60.0070.01419.30
7.1.50.0250.00034.66
7.1.00.0030.07322.44
7.0.200.0130.00314.81
7.0.140.0100.07022.07
7.0.120.0130.06722.05
7.0.60.0000.08721.73
7.0.50.0070.08317.84
7.0.40.0030.09320.02
7.0.30.0400.08020.38
7.0.20.0370.07720.09
7.0.10.0100.03720.19
7.0.00.0030.08020.23
5.6.280.0030.07320.91
5.6.210.0100.07720.71
5.6.200.0100.06718.23
5.6.190.0130.08320.63
5.6.180.0200.05020.45
5.6.170.0300.08720.55
5.6.160.0130.05720.55
5.6.150.0000.06718.29
5.6.140.0170.07718.12
5.6.130.0030.06318.28
5.6.120.0070.07320.98
5.6.110.0100.07020.90
5.6.100.0030.04020.96
5.6.90.0100.03720.98
5.6.80.0070.08020.54
5.5.350.0030.08020.31
5.5.340.0030.04718.07
5.5.330.0100.08320.40
5.5.320.0230.04720.31
5.5.310.0230.08320.34
5.5.300.0030.08018.00
5.5.290.0030.05717.92
5.5.280.0100.04320.66
5.5.270.0130.07020.90
5.5.260.0130.07720.68
5.5.250.0130.07720.69
5.5.240.0100.06020.35
5.4.450.0100.03719.59
5.4.440.0130.07319.53
5.4.430.0100.06019.56
5.4.420.0000.07719.48
5.4.410.0100.05019.43
5.4.400.0170.05319.05
5.4.390.0030.05019.08
5.4.380.0030.06718.85
5.4.370.0130.06019.21
5.4.360.0070.07718.92
5.4.350.0100.04319.09
5.4.340.0000.08319.16
5.4.320.0030.07018.94
5.4.310.0130.03719.14
5.4.300.0030.07719.15
5.4.290.0030.04318.85
5.4.280.0100.07718.98
5.4.270.0030.04718.88
5.4.260.0100.07719.14
5.4.250.0100.07718.85
5.4.240.0130.06719.14
5.4.230.0030.05719.14
5.4.220.0030.05018.97
5.4.210.0030.08319.20
5.4.200.0130.07018.91
5.4.190.0000.05019.23
5.4.180.0070.04718.84
5.4.170.0070.04019.14
5.4.160.0100.03318.98
5.4.150.0200.06019.05
5.4.140.0070.07316.49
5.4.130.0100.07016.46
5.4.120.0070.05316.43
5.4.110.0030.05016.49
5.4.100.0030.05016.49
5.4.90.0100.06716.42
5.4.80.0200.05316.40
5.4.70.0030.05716.38
5.4.60.0070.04016.38
5.4.50.0230.05716.27
5.4.40.0230.06016.43
5.4.30.0070.07316.31
5.4.20.0070.07316.40
5.4.10.0070.05016.38
5.4.00.0100.05715.77
5.3.290.0070.07314.70
5.3.280.0030.06314.59
5.3.270.0100.07314.64
5.3.260.0070.06714.75
5.3.250.0100.07314.76
5.3.240.0030.07714.61
5.3.230.0100.08014.59
5.3.220.0130.06314.71
5.3.210.0030.07314.56
5.3.200.0030.06014.57
5.3.190.0100.04014.63
5.3.180.0030.07714.61
5.3.170.0000.05014.72
5.3.160.0030.07314.59
5.3.150.0130.04314.58
5.3.140.0070.06014.70
5.3.130.0130.06714.46
5.3.120.0100.04314.43
5.3.110.0070.07014.43
5.3.100.0070.08014.07
5.3.90.0030.07013.91
5.3.80.0000.05013.97
5.3.70.0070.06714.04
5.3.60.0100.04014.03
5.3.50.0070.07313.84
5.3.40.0030.03714.11
5.3.30.0100.03013.83
5.3.20.0030.06713.69
5.3.10.0030.07313.71
5.3.00.0100.07313.59
5.2.170.0000.06711.15
5.2.160.0030.06711.04
5.2.150.0070.06311.07
5.2.140.0000.04311.20
5.2.130.0100.03311.00
5.2.120.0070.06011.11
5.2.110.0070.06311.16
5.2.100.0100.03711.25
5.2.90.0100.05311.12
5.2.80.0100.05311.16
5.2.70.0070.06011.09
5.2.60.0070.06011.02
5.2.50.0070.06011.18
5.2.40.0070.06311.08
5.2.30.0100.04311.03
5.2.20.0030.05310.95
5.2.10.0030.04010.89
5.2.00.0100.05710.67
5.1.60.0030.03710.15
5.1.50.0030.0379.91
5.1.40.0030.05310.14
5.1.30.0070.05010.30
5.1.20.0100.04310.41
5.1.10.0100.03310.16
5.1.00.0100.05010.14
5.0.50.0030.0308.60
5.0.40.0000.0478.60
5.0.30.0030.0678.60
5.0.20.0030.0508.60
5.0.10.0000.0508.60
5.0.00.0000.0678.60
4.4.90.0070.0278.60
4.4.80.0030.0208.60
4.4.70.0000.0238.60
4.4.60.0070.0308.60
4.4.50.0000.0338.60
4.4.40.0000.0338.60
4.4.30.0000.0308.60
4.4.20.0030.0378.60
4.4.10.0070.0338.60
4.4.00.0000.0578.60
4.3.110.0030.0308.60
4.3.100.0000.0308.60
4.3.90.0070.0338.60
4.3.80.0100.0508.60
4.3.70.0070.0178.60
4.3.60.0070.0338.60
4.3.50.0030.0178.60
4.3.40.0070.0408.60
4.3.30.0000.0238.60
4.3.20.0030.0378.60
4.3.10.0000.0278.60
4.3.00.0000.0308.60

preferences:
41.06 ms | 401 KiB | 5 Q