3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Cat { private static $count; public function __construct(){ self::$count++; } public function destruct(){ echo "I was destricted"; } } echo Cat::$count . "\n"; new Cat(); echo Cat::$count . "\n"; new Cat(); echo Cat::$count . "\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)
8.3.60.0130.01016.48
8.3.50.0160.00921.15
8.3.40.0040.01118.79
8.3.30.0150.00418.49
8.3.20.0110.00720.00
8.3.10.0020.00521.73
8.3.00.0080.00417.68
8.2.180.0150.00316.75
8.2.170.0160.00622.96
8.2.160.0160.00320.47
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0000.00917.73
8.2.110.0110.01122.25
8.2.100.0090.00317.88
8.2.90.0050.00519.16
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0000.00918.07
8.2.40.0070.00019.23
8.2.30.0040.00419.44
8.2.20.0030.00517.68
8.2.10.0000.00717.88
8.2.00.0000.00718.05
8.1.280.0100.00625.92
8.1.270.0000.00922.16
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0080.00317.42
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0000.00817.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0060.00318.57
8.1.160.0020.00521.95
8.1.150.0000.00718.64
8.1.140.0000.00817.40
8.1.130.0030.00317.44
8.1.120.0070.00017.24
8.1.110.0030.00617.32
8.1.100.0030.00417.34
8.1.90.0040.00417.25
8.1.80.0070.00017.26
8.1.70.0040.00417.33
8.1.60.0040.00417.45
8.1.50.0000.00817.45
8.1.40.0030.00517.34
8.1.30.0050.00317.62
8.1.20.0060.00317.48
8.1.10.0070.00017.48
8.1.00.0000.00717.36
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0000.00717.11
8.0.260.0060.00017.13
8.0.250.0040.00416.87
8.0.240.0030.00516.89
8.0.230.0040.00417.00
8.0.220.0030.00316.89
8.0.210.0050.00216.92
8.0.200.0000.00616.93
8.0.190.0090.00016.89
8.0.180.0040.00416.98
8.0.170.0000.00916.81
8.0.160.0040.00416.76
8.0.150.0030.00316.79
8.0.140.0000.00716.92
8.0.130.0040.00413.27
8.0.120.0080.00016.81
8.0.110.0040.00416.79
8.0.100.0000.00817.00
8.0.90.0000.00816.70
8.0.80.0000.01616.95
8.0.70.0070.00016.84
8.0.60.0000.00716.79
8.0.50.0030.00616.96
8.0.30.0150.01016.93
8.0.20.0140.00817.40
8.0.10.0050.00317.01
8.0.00.0130.00716.65
7.4.330.0000.00515.08
7.4.320.0000.00716.32
7.4.300.0070.00016.56
7.4.290.0000.00716.54
7.4.280.0050.00316.45
7.4.270.0040.00416.52
7.4.260.0030.00316.39
7.4.250.0040.00416.48
7.4.240.0030.00316.44
7.4.230.0000.00716.43
7.4.220.0020.01816.61
7.4.210.0080.00916.48
7.4.200.0030.00316.60
7.4.160.0090.00616.44
7.4.150.0110.00717.40
7.4.140.0080.01117.86
7.4.130.0070.01016.34
7.4.120.0120.00516.59
7.4.110.0170.00016.57
7.4.100.0120.01216.35
7.4.90.0030.01516.46
7.4.80.0110.00819.39
7.4.70.0180.01816.26
7.4.60.0100.00616.52
7.4.50.0000.00816.55
7.4.40.0090.01416.64
7.4.30.0150.00616.56
7.4.10.0070.01014.95
7.4.00.0040.01214.98
7.3.330.0020.00213.16
7.3.320.0030.00313.30
7.3.310.0000.00716.22
7.3.300.0050.00216.31
7.3.290.0070.00016.16
7.3.280.0090.01116.23
7.3.270.0100.00717.40
7.3.260.0070.01116.28
7.3.250.0110.00616.44
7.3.240.0100.00716.47
7.3.230.0130.00316.60
7.3.210.0100.00616.41
7.3.200.0030.01416.39
7.3.190.0120.00616.44
7.3.180.0110.00516.38
7.3.170.0090.00616.42
7.3.160.0100.00916.58
7.3.130.0100.01014.83
7.3.120.0080.01014.84
7.3.110.0060.01014.63
7.3.100.0080.00614.65
7.3.90.0070.00914.99
7.3.80.0100.00414.82
7.3.70.0030.00614.78
7.3.60.0050.00914.81
7.3.50.0020.01414.84
7.3.40.0020.01014.87
7.3.30.0080.00514.60
7.3.20.0040.01116.56
7.3.10.0080.00516.57
7.3.00.0050.00716.66
7.2.330.0100.00716.22
7.2.320.0100.00716.73
7.2.310.0130.00316.32
7.2.300.0100.01016.56
7.2.290.0070.01016.67
7.2.260.0030.01714.86
7.2.250.0070.00714.74
7.2.240.0080.00814.77
7.2.230.0090.00814.79
7.2.220.0080.00714.86
7.2.210.0050.01014.88
7.2.200.0050.00814.76
7.2.190.0040.00914.90
7.2.180.0080.00814.84
7.2.170.0100.00514.87
7.2.160.0090.00614.81
7.2.150.0030.01216.77
7.2.140.0090.00916.99
7.2.130.0090.00916.81
7.2.120.0030.01016.66
7.2.110.0070.00716.80
7.2.100.0060.01016.56
7.2.90.0070.00716.75
7.2.80.0100.00716.86
7.2.70.0120.00416.85
7.2.60.0050.01116.86
7.2.50.0030.01016.89
7.2.40.0060.00916.64
7.2.30.0000.01216.89
7.2.20.0070.00716.70
7.2.10.0050.00416.88
7.2.00.0040.01117.85
7.1.330.0050.01015.58
7.1.320.0080.00815.71
7.1.310.0060.00815.67
7.1.300.0000.01215.54
7.1.290.0080.00415.46
7.1.280.0050.00815.66
7.1.270.0060.00515.61
7.1.260.0080.00815.61
7.1.250.0100.00315.42
7.1.240.0100.00315.49
7.1.230.0040.00815.58
7.1.220.0040.01115.64
7.1.210.0060.00615.39
7.1.200.0090.00415.47
7.1.190.0040.01215.43
7.1.180.0070.00715.50
7.1.170.0000.00815.46
7.1.160.0090.00615.68
7.1.150.0040.00715.54
7.1.140.0070.00715.76
7.1.130.0000.01215.67
7.1.120.0070.00715.45
7.1.110.0070.00715.75
7.1.100.0060.01016.69
7.1.90.0100.00715.55
7.1.80.0000.00915.72
7.1.70.0050.00516.17
7.1.60.0080.00517.39
7.1.50.0060.00616.21
7.1.40.0060.01015.53
7.1.30.0080.00815.61
7.1.20.0120.00315.43
7.1.10.0070.00415.33
7.1.00.0050.04118.88
7.0.330.0060.00615.09
7.0.320.0000.00915.25
7.0.310.0100.00315.15
7.0.300.0000.01315.39
7.0.290.0030.01015.24
7.0.280.0070.00715.20
7.0.270.0080.00315.39
7.0.260.0080.00415.44
7.0.250.0060.00615.47
7.0.240.0090.00615.49
7.0.230.0120.00315.50
7.0.220.0060.00915.38
7.0.210.0060.00315.28
7.0.200.0070.00915.14
7.0.190.0130.00015.43
7.0.180.0100.00715.43
7.0.170.0120.00615.12
7.0.160.0080.00815.36
7.0.150.0050.00315.49
7.0.140.0030.01015.34
7.0.130.0040.01115.37
7.0.120.0000.01315.45
7.0.110.0060.00615.46
7.0.100.0090.00315.31
7.0.90.0040.01114.98
7.0.80.0060.00615.16
7.0.70.0030.01015.35
7.0.60.0130.03717.78
7.0.50.0030.02516.62
7.0.40.0070.02216.73
7.0.30.0270.03716.78
7.0.20.0060.02816.83
7.0.10.0070.03716.63
7.0.00.0050.03916.84
5.6.400.0070.00714.44
5.6.390.0000.01714.44
5.6.380.0030.00514.04
5.6.370.0060.00814.53
5.6.360.0070.01014.38
5.6.350.0060.01014.06
5.6.340.0000.01714.05
5.6.330.0060.00613.91
5.6.320.0070.00314.21
5.6.310.0040.00814.30
5.6.300.0050.00814.25
5.6.290.0090.00314.01
5.6.280.0020.03917.69
5.6.270.0060.00314.32
5.6.260.0030.01013.97
5.6.250.0040.01114.14
5.6.240.0070.00713.93
5.6.230.0030.00614.34
5.6.220.0070.00714.55
5.6.210.0070.03017.48
5.6.200.0070.02216.14
5.6.190.0080.04417.32
5.6.180.0210.02817.40
5.6.170.0170.04417.29
5.6.160.0050.04717.24
5.6.150.0030.02516.10
5.6.140.0060.03516.05
5.6.130.0170.02516.21
5.6.120.0090.02217.79
5.6.110.0040.04317.58
5.6.100.0100.01917.52
5.6.90.0120.04217.58
5.6.80.0100.04017.31
5.6.70.0930.02517.15
5.6.60.0040.00714.32
5.6.50.0000.01614.08
5.6.40.0070.00714.36
5.6.30.0070.00714.22
5.6.20.0100.00014.04
5.6.10.0070.01014.03
5.6.00.0100.00314.00
5.5.380.0070.01013.85
5.5.370.0030.01014.12
5.5.360.0060.00313.94
5.5.350.0150.04317.08
5.5.340.0030.03116.07
5.5.330.0040.04417.39
5.5.320.1550.02517.19
5.5.310.0180.01717.18
5.5.300.0030.02915.93
5.5.290.0030.04716.20
5.5.280.0050.03417.40
5.5.270.0050.04117.46
5.5.260.0080.04517.34
5.5.250.0030.02517.35
5.5.240.2130.02516.98
5.5.230.0030.01314.16
5.5.220.0070.00713.76
5.5.210.0080.00314.17
5.5.200.0060.00914.00
5.5.190.0000.01413.69
5.5.180.0030.01013.55
5.5.170.0100.00613.65
5.5.160.0030.01014.22
5.5.150.0030.00714.19
5.5.140.0000.01213.85
5.5.130.0060.00913.94
5.5.120.0070.00713.88
5.5.110.0130.00013.79
5.5.100.0130.00313.86
5.5.90.0070.00714.04
5.5.80.0030.01013.87
5.5.70.0070.00714.00
5.5.60.0060.00613.86
5.5.50.0100.00714.06
5.5.40.0110.00414.03
5.5.30.0040.01113.64
5.5.20.0040.00814.15
5.5.10.0000.01313.73
5.5.00.0000.01414.32
5.4.450.0530.02816.06
5.4.440.0420.04016.05
5.4.430.0460.02316.06
5.4.420.0440.03016.09
5.4.410.0480.02616.06
5.4.400.0420.02815.85
5.4.390.0460.02715.88
5.4.380.0380.02915.89
5.4.370.0300.03615.74
5.4.360.0460.02615.90
5.4.350.0450.02915.81
5.4.340.0400.02715.74
5.4.330.0100.00012.65
5.4.320.0400.02615.82
5.4.310.0430.02915.95
5.4.300.0370.02815.90
5.4.290.0420.02515.89
5.4.280.0490.02315.87
5.4.270.0520.02215.95
5.4.260.0430.02815.96
5.4.250.0360.03515.84
5.4.240.0430.02616.01
5.4.230.0420.02415.75
5.4.220.0440.02615.89
5.4.210.0430.03215.85
5.4.200.0380.03015.81
5.4.190.0390.03015.74
5.4.180.0320.03215.89
5.4.170.0410.02615.95
5.4.160.0370.03115.94
5.4.150.0390.03215.94
5.4.140.0320.02814.59
5.4.130.0380.02214.55
5.4.120.0430.02314.60
5.4.110.0380.02214.63
5.4.100.0360.02114.46
5.4.90.0360.02314.63
5.4.80.0300.02814.61
5.4.70.0130.02514.60
5.4.60.0140.02514.41
5.4.50.0030.02014.59
5.4.40.0050.01814.59
5.4.30.0030.02214.54
5.4.20.0170.02014.52
5.4.10.0090.00012.65
5.4.00.0000.00712.65

preferences:
52.46 ms | 401 KiB | 5 Q