3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($var){ echo "in function: ",__FUNCTION__; echo "testing $var\n"; } class bla { public $foo = "test"; public function bar($str) { echo $this->foo($str),"\n"; // php5 fails w/o method below specified } } ((new bla)->foo)("nother val");

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)
8.3.60.0080.00816.75
8.3.50.0090.01218.28
8.3.40.0040.01418.84
8.3.30.0140.00718.80
8.3.20.0050.00220.33
8.3.10.0040.00423.57
8.3.00.0000.00723.52
8.2.180.0120.00616.63
8.2.170.0110.00422.96
8.2.160.0000.01422.13
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.80
8.2.120.0040.00426.35
8.2.110.0060.00319.05
8.2.100.0080.00317.80
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0000.00917.37
8.2.60.0040.00417.80
8.2.50.0080.00018.09
8.2.40.0060.00322.24
8.2.30.0000.00719.38
8.2.20.0050.00217.54
8.2.10.0000.00718.00
8.2.00.0040.00417.91
8.1.280.0060.01225.92
8.1.270.0070.00022.14
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00622.53
8.1.230.0000.01117.83
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00318.61
8.1.160.0040.00420.50
8.1.150.0000.00718.69
8.1.140.0050.00319.33
8.1.130.0050.00217.58
8.1.120.0050.00217.34
8.1.110.0000.00817.36
8.1.100.0050.00317.33
8.1.90.0040.00417.24
8.1.80.0000.00717.35
8.1.70.0040.00417.32
8.1.60.0070.00017.42
8.1.50.0050.00317.35
8.1.40.0110.00017.36
8.1.30.0060.00317.58
8.1.20.0040.00417.57
8.1.10.0050.00217.51
8.1.00.0020.00517.34
8.0.300.0050.00318.84
8.0.290.0050.00316.63
8.0.280.0030.00318.32
8.0.270.0000.00717.18
8.0.260.0000.00817.17
8.0.250.0050.00516.92
8.0.240.0000.00716.86
8.0.230.0030.00316.93
8.0.220.0000.00716.79
8.0.210.0000.00716.85
8.0.200.0030.00316.82
8.0.190.0050.00316.98
8.0.180.0000.00716.90
8.0.170.0040.00416.91
8.0.160.0040.00416.80
8.0.150.0070.00016.82
8.0.140.0030.00416.88
8.0.130.0030.00313.40
8.0.120.0030.00516.89
8.0.110.0050.00316.96
8.0.100.0040.00416.71
8.0.90.0070.00016.93
8.0.80.0130.00316.90
8.0.70.0080.00016.79
8.0.60.0000.00716.82
8.0.50.0040.00416.80
8.0.30.0130.00716.91
8.0.20.0090.00917.40
8.0.10.0030.00516.98
8.0.00.0130.00416.70
7.4.330.0030.00316.84
7.4.320.0030.00316.61
7.4.300.0030.00316.65
7.4.290.0070.00016.61
7.4.280.0040.00416.45
7.4.270.0000.00716.52
7.4.260.0030.00616.53
7.4.250.0030.00516.55
7.4.240.0080.00016.59
7.4.230.0070.00016.35
7.4.220.0140.00416.38
7.4.210.0060.00816.59
7.4.200.0030.00316.63
7.4.160.0090.00616.68
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0090.01116.49
7.4.120.0080.01116.53
7.4.110.0040.01316.49
7.4.100.0000.02316.32
7.4.90.0100.00716.51
7.4.80.0040.01319.39
7.4.70.0060.01216.39
7.4.60.0130.00316.43
7.4.50.0150.00316.55
7.4.40.0080.01216.41
7.4.30.0090.01316.48
7.4.10.0000.01915.02
7.4.00.0080.00814.92
7.3.330.0080.00013.30
7.3.320.0060.00013.29
7.3.310.0070.00016.46
7.3.300.0000.00616.31
7.3.290.0040.00416.18
7.3.280.0080.01016.28
7.3.270.0030.01517.40
7.3.260.0070.01116.20
7.3.250.0080.01016.38
7.3.240.0110.00816.37
7.3.230.0030.01416.39
7.3.210.0120.00616.50
7.3.200.0120.00919.39
7.3.190.0130.00816.59
7.3.180.0070.01316.57
7.3.170.0030.01316.22
7.3.160.0090.00616.64
7.3.130.0060.01015.05
7.3.120.0030.01314.78
7.3.110.0000.01814.97
7.3.100.0030.01014.79
7.3.90.0030.00514.84
7.3.80.0070.00714.68
7.3.70.0030.01014.82
7.3.60.0090.00614.89
7.3.50.0050.00314.89
7.3.40.0070.01014.88
7.3.30.0120.00314.59
7.3.20.0030.00916.66
7.3.10.0110.00316.59
7.3.00.0120.00616.62
7.2.330.0100.00716.68
7.2.320.0100.01316.73
7.2.310.0110.00616.79
7.2.300.0030.01316.79
7.2.290.0090.01316.36
7.2.260.0100.01015.03
7.2.250.0040.00814.94
7.2.240.0090.00615.07
7.2.230.0070.00714.59
7.2.220.0030.01014.89
7.2.210.0000.01414.77
7.2.200.0000.00915.14
7.2.190.0030.01015.00
7.2.180.0090.00314.94
7.2.170.0070.01014.98
7.2.160.0060.00914.87
7.2.150.0130.00316.98
7.2.140.0080.00516.79
7.2.130.0080.00816.95
7.2.120.0000.01516.86
7.2.110.0070.00816.60
7.2.100.0060.00916.89
7.2.90.0090.00917.09
7.2.80.0030.00616.76
7.2.70.0120.00616.71
7.2.60.0060.00716.72
7.2.50.0080.00516.89
7.2.40.0060.00916.89
7.2.30.0060.00616.75
7.2.20.0030.00916.88
7.2.10.0000.01216.91
7.2.00.0040.01017.66
7.1.330.0030.01215.48
7.1.320.0060.00615.87
7.1.310.0070.00715.79
7.1.300.0040.00815.72
7.1.290.0030.01015.71
7.1.280.0030.01315.68
7.1.270.0040.00715.75
7.1.260.0070.00715.64
7.1.250.0000.01615.77
7.1.240.0060.00615.51
7.1.230.0080.00015.65
7.1.220.0000.01415.53
7.1.210.0000.00915.59
7.1.200.0050.00515.67
7.1.190.0060.00315.71
7.1.180.0030.01415.80
7.1.170.0070.00715.87
7.1.160.0040.01115.71
7.1.150.0030.00915.50
7.1.140.0060.00615.73
7.1.130.0040.01115.82
7.1.120.0030.01015.48
7.1.110.0000.01415.80
7.1.100.0070.00416.94
7.1.90.0060.00315.73
7.1.80.0060.00315.82
7.1.70.0000.01116.49
7.1.60.0070.00917.59
7.1.50.0080.01016.03
7.1.40.0070.00315.73
7.1.30.0000.01415.72
7.1.20.0030.00915.74
7.1.10.0080.00415.77
7.1.00.0040.04219.04
7.0.330.0000.01515.41
7.0.320.0070.00715.48
7.0.310.0000.01515.35
7.0.300.0070.00715.17
7.0.290.0080.00615.18
7.0.280.0040.00815.38
7.0.270.0000.01315.39
7.0.260.0040.00815.40
7.0.250.0040.00715.47
7.0.240.0070.00715.22
7.0.230.0070.00415.46
7.0.220.0040.00715.39
7.0.210.0030.01315.38
7.0.200.0080.00415.81
7.0.190.0040.01115.17
7.0.180.0080.00015.42
7.0.170.0000.01115.15
7.0.160.0060.00615.43
7.0.150.0100.00315.13
7.0.140.0110.00415.28
7.0.130.0030.01115.22
7.0.120.0000.01415.59
7.0.110.0090.00615.25
7.0.100.0060.01015.25
7.0.90.0090.00915.48
7.0.80.0120.00315.50
7.0.70.0060.00615.34
7.0.60.0160.04018.59
7.0.50.0110.03416.67
7.0.40.0060.04416.82
7.0.30.0170.04016.72
7.0.20.0240.03516.78
7.0.10.0030.05016.90
7.0.00.0080.02716.78
5.6.400.0090.00614.23
5.6.390.0060.00614.38
5.6.380.0070.00714.18
5.6.370.0150.00014.31
5.6.360.0040.00714.17
5.6.350.0030.00914.30
5.6.340.0040.00714.30
5.6.330.0070.00713.94
5.6.320.0060.00613.82
5.6.310.0060.01013.69
5.6.300.0100.00314.19
5.6.290.0030.00713.89
5.6.280.0070.02517.55
5.6.270.0040.01514.24
5.6.260.0040.01414.18
5.6.250.0000.01214.42
5.6.240.0030.01014.07
5.6.230.0060.00614.11
5.6.220.0090.00914.13
5.6.210.0090.04317.45
5.6.200.0080.03016.21
5.6.190.0050.03617.28
5.6.180.0220.03717.35
5.6.170.0170.04017.44
5.6.160.0090.02217.22
5.6.150.0020.04116.29
5.6.140.0040.02616.21
5.6.130.0080.04316.25
5.6.120.0040.04417.51
5.6.110.0030.04717.49
5.6.100.0050.03917.68
5.6.90.0080.04517.51
5.6.80.0120.03717.16
5.6.70.0070.00313.86
5.6.60.0070.00413.89
5.6.50.0070.00714.09
5.6.40.0030.01013.77
5.6.30.0040.00414.04
5.6.20.0030.00614.24
5.6.10.0090.00313.95
5.6.00.0100.00314.09
5.5.380.0030.00613.89
5.5.370.0070.00314.20
5.5.360.0030.00614.29
5.5.350.0150.04417.25
5.5.340.0120.04316.05
5.5.330.0060.04217.08
5.5.320.0350.03117.22
5.5.310.0150.04217.18
5.5.300.0080.03116.00
5.5.290.0050.03916.13
5.5.280.0030.02817.27
5.5.270.0120.03617.54
5.5.260.0060.03717.43
5.5.250.0040.02617.31
5.5.240.0120.04316.92
5.5.230.0070.00313.86
5.5.220.0030.01013.84
5.5.210.0090.00014.04
5.5.200.0030.01014.22
5.5.190.0030.00913.98
5.5.180.0030.01013.91
5.5.170.0000.00914.04
5.5.160.0060.00313.86
5.5.150.0040.00714.25
5.5.140.0000.00913.92
5.5.130.0030.01014.02
5.5.120.0060.00914.18
5.5.110.0030.01014.07
5.5.100.0080.00513.92
5.5.90.0040.01114.04
5.5.80.0050.00513.83
5.5.70.0030.00914.00
5.5.60.0100.00713.99
5.5.50.0070.00714.28
5.5.40.0000.01614.07
5.5.30.0040.00413.85
5.5.20.0040.01113.63
5.5.10.0080.00413.81
5.5.00.0070.00713.89

preferences:
47.79 ms | 400 KiB | 5 Q