3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { private $_cpt ; public function compt() { self::$_cpt ++; return $_cpt; } } $insta1 = new test(); // Un $insta2 = new test(); // 2 echo 'cpt : '. $insta1->compt();

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)
8.3.70.0090.01216.50
8.3.60.0080.01218.68
8.3.50.0100.00921.15
8.3.40.0070.00718.71
8.3.30.0100.00619.17
8.3.20.0070.00020.15
8.3.10.0060.00321.92
8.3.00.0060.00322.40
8.2.180.0070.01016.75
8.2.170.0000.01422.96
8.2.160.0030.01319.29
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.61
8.2.110.0040.00421.96
8.2.100.0040.00719.34
8.2.90.0040.00419.26
8.2.80.0040.00419.38
8.2.70.0040.00417.75
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00418.05
8.2.20.0040.00417.74
8.2.10.0070.00017.61
8.2.00.0050.00217.75
8.1.280.0100.00725.92
8.1.270.0040.00421.93
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.82
8.1.230.0070.00419.29
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0050.00317.42
8.1.180.0060.00320.48
8.1.170.0030.00618.49
8.1.160.0030.00522.04
8.1.150.0000.00818.52
8.1.140.0060.00317.25
8.1.130.0040.00417.73
8.1.120.0030.00317.47
8.1.110.0040.00417.38
8.1.100.0000.00717.41
8.1.90.0070.00017.30
8.1.80.0000.00717.28
8.1.70.0000.00717.32
8.1.60.0080.00017.59
8.1.50.0040.00417.46
8.1.40.0060.00317.46
8.1.30.0080.00017.65
8.1.20.0040.00417.67
8.1.10.0000.00717.56
8.1.00.0030.00617.39
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00718.27
8.0.270.0050.00317.13
8.0.260.0070.00016.88
8.0.250.0000.00616.89
8.0.240.0070.00016.88
8.0.230.0050.00316.86
8.0.220.0030.00316.76
8.0.210.0070.00016.80
8.0.200.0030.00316.92
8.0.190.0040.00416.91
8.0.180.0050.00216.83
8.0.170.0040.00416.93
8.0.160.0000.00816.94
8.0.150.0040.00416.88
8.0.140.0080.00016.81
8.0.130.0060.00013.38
8.0.120.0000.00816.76
8.0.110.0040.00416.88
8.0.100.0000.00816.89
8.0.90.0040.00416.90
8.0.80.0080.00816.89
8.0.70.0050.00316.98
8.0.60.0050.00316.93
8.0.50.0020.00516.88
8.0.30.0090.01116.90
8.0.20.0090.00917.40
8.0.10.0040.00417.07
8.0.00.0120.00616.64
7.4.330.0000.00515.00
7.4.320.0060.00016.48
7.4.300.0060.00016.49
7.4.290.0060.00016.50
7.4.280.0000.00716.60
7.4.270.0030.00316.64
7.4.260.0000.00716.39
7.4.250.0040.00416.57
7.4.240.0040.00316.47
7.4.230.0070.00016.70
7.4.220.0090.00616.46
7.4.210.0050.01116.52
7.4.200.0000.00716.39
7.4.190.0050.00316.36
7.4.160.0060.00916.51
7.4.150.0160.00317.40
7.4.140.0120.00517.86
7.4.130.0130.00416.43
7.4.120.0110.00916.53
7.4.110.0000.01716.36
7.4.100.0070.01116.54
7.4.90.0120.00616.52
7.4.80.0080.00819.39
7.4.70.0030.01716.39
7.4.60.0100.00716.57
7.4.50.0080.00016.34
7.4.40.0090.00622.77
7.4.30.0070.01016.55
7.4.00.0030.01214.88
7.3.330.0020.00213.31
7.3.320.0000.00513.30
7.3.310.0080.00016.31
7.3.300.0000.00616.36
7.3.290.0000.01416.38
7.3.280.0110.00416.36
7.3.270.0040.01517.40
7.3.260.0070.01016.43
7.3.250.0110.00716.36
7.3.240.0070.01016.32
7.3.230.0160.00016.42
7.3.210.0090.00916.42
7.3.200.0120.00916.29
7.3.190.0100.00616.37
7.3.180.0000.01516.43
7.3.170.0030.01216.36
7.3.160.0060.01016.44
7.3.120.0000.01314.57
7.3.10.0110.00516.51
7.3.00.0150.00016.28
7.2.330.0100.01016.33
7.2.320.0100.00616.51
7.2.310.0100.00716.67
7.2.300.0110.00616.75
7.2.290.0060.01016.81
7.2.130.0150.00416.46
7.2.120.0070.01116.54
7.2.110.0130.00316.30
7.2.100.0090.01316.78
7.2.90.0110.00816.43
7.2.80.0170.00716.45
7.2.70.0070.00716.10
7.2.60.0090.00516.56
7.2.50.0240.00316.52
7.2.40.0090.00316.44
7.2.30.0090.01116.82
7.2.20.0100.00516.45
7.2.10.0080.01516.21
7.2.00.0080.00917.94
7.1.250.0100.00715.27
7.1.200.0030.00915.59
7.1.100.0000.01218.09
7.1.70.0000.00717.18
7.1.60.0150.00919.82
7.1.50.0090.01316.87
7.1.00.0030.07322.48
7.0.200.0070.00016.62
7.0.140.0100.06722.09
7.0.60.0100.07320.04
7.0.50.0070.04717.83
7.0.40.0130.03720.02
7.0.30.0170.06720.11
7.0.20.0330.05720.43
7.0.10.0030.04320.26
7.0.00.0070.05020.12
5.6.280.0000.07720.93
5.6.210.0100.07720.70
5.6.200.0070.06718.27
5.6.190.0030.08320.48
5.6.180.0000.07020.57
5.6.170.0230.07320.52
5.6.160.0070.04320.53
5.6.150.0100.05018.14
5.6.140.0130.06018.28
5.6.130.0070.06018.23
5.6.120.0000.07021.05
5.6.110.0200.07321.11
5.6.100.0100.04721.10
5.6.90.0000.08321.11
5.6.80.0130.07320.44
5.5.350.0030.08020.33
5.5.340.0130.07318.05
5.5.330.0100.07720.29
5.5.320.0100.04720.51
5.5.310.0370.07020.41
5.5.300.0130.07317.98
5.5.290.0100.04317.97
5.5.280.0070.06020.75
5.5.270.0030.09020.76
5.5.260.0100.08020.73
5.5.250.0170.07320.46
5.5.240.0030.04020.19
5.4.450.0870.04719.42
5.4.440.1370.02719.57
5.4.430.1030.04319.55
5.4.420.0800.06319.44
5.4.410.0900.06019.53
5.4.400.0970.04719.22
5.4.390.0770.06019.12
5.4.380.0300.05018.72
5.4.370.0230.07018.80
5.4.360.0200.08018.63
5.4.350.0300.06018.60
5.4.340.0270.04718.57
5.4.320.0050.03712.50
5.4.310.0160.04212.50
5.4.300.0060.05112.50
5.4.290.0050.03812.49
5.4.280.0100.03812.39
5.4.270.0080.04412.39
5.4.260.0070.05718.95
5.4.250.0000.06018.80
5.4.240.0030.05319.09
5.4.230.0070.05718.84
5.4.220.0070.08018.96
5.4.210.0130.04719.00
5.4.200.0070.05318.95
5.4.190.0000.05718.99
5.4.180.0070.07718.89
5.4.170.0070.06019.01
5.4.160.0070.08018.73
5.4.150.0070.05718.89
5.4.140.0070.05716.52
5.4.130.0070.06716.34
5.4.120.0100.05016.48
5.4.110.0100.07016.48
5.4.100.0070.05316.50
5.4.90.0070.04716.36
5.4.80.0030.05016.45
5.4.70.0100.04316.52
5.4.60.0030.05316.63
5.4.50.0170.03716.36
5.4.40.0100.04716.43
5.4.30.0100.05016.39
5.4.20.0170.05316.52
5.4.10.0000.05716.37
5.4.00.0070.04716.01
5.3.290.0060.03712.80
5.3.280.0100.05014.58
5.3.270.0100.05014.59
5.3.260.0070.07014.73
5.3.250.0070.04714.83
5.3.240.0100.05014.43
5.3.230.0100.05014.67
5.3.220.0070.05014.39
5.3.210.0030.05314.64
5.3.200.0130.06714.64
5.3.190.0000.07314.58
5.3.180.0070.04714.64
5.3.170.0130.05014.64
5.3.160.0130.04314.65
5.3.150.0000.06714.62
5.3.140.0030.05314.71
5.3.130.0030.05714.61
5.3.120.0070.05014.53
5.3.110.0030.08014.38
5.3.100.0170.05714.02
5.3.90.0070.05014.18
5.3.80.0070.04714.00
5.3.70.0070.04714.00
5.3.60.0070.05314.23
5.3.50.0130.04314.04
5.3.40.0030.06714.02
5.3.30.0100.04313.98
5.3.20.0100.04313.69
5.3.10.0170.06313.86
5.3.00.0070.05313.73
5.2.170.0130.04711.13
5.2.160.0130.03311.23
5.2.150.0000.04711.31
5.2.140.0070.04011.23
5.2.130.0000.04311.19
5.2.120.0070.04011.09
5.2.110.0030.05311.19
5.2.100.0030.06011.18
5.2.90.0100.03711.09
5.2.80.0070.04011.06
5.2.70.0030.05711.16
5.2.60.0100.03711.04
5.2.50.0070.04311.10
5.2.40.0030.05711.06
5.2.30.0070.04011.20
5.2.20.0070.04711.04
5.2.10.0170.04310.81
5.2.00.0070.03710.71
5.1.60.0100.02710.06
5.1.50.0070.0309.95
5.1.40.0000.03710.18
5.1.30.0100.04710.31
5.1.20.0070.03310.20
5.1.10.0100.03710.07
5.1.00.0030.03710.03
5.0.50.0000.0308.50
5.0.40.0100.0208.46
5.0.30.0030.0408.31
5.0.20.0030.0308.26
5.0.10.0030.0278.17
5.0.00.0070.0378.13
4.4.90.0130.0177.24
4.4.80.0030.0237.24
4.4.70.0000.0237.24
4.4.60.0030.0207.24
4.4.50.0030.0207.24
4.4.40.0030.0307.24
4.4.30.0000.0237.24
4.4.20.0070.0177.24
4.4.10.0030.0207.24
4.4.00.0070.0277.24
4.3.110.0030.0207.24
4.3.100.0030.0207.24
4.3.90.0030.0207.24
4.3.80.0030.0337.24
4.3.70.0000.0237.24
4.3.60.0000.0337.24
4.3.50.0030.0307.24
4.3.40.0030.0437.24
4.3.30.0100.0237.24
4.3.20.0070.0177.24
4.3.10.0000.0237.24
4.3.00.0100.01312.80

preferences:
37.68 ms | 401 KiB | 5 Q