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="default") { echo ($this->foo)($str),"\n"; // php5 fails w/o method below specified } } (new bla)->bar();

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)
8.3.60.0180.00316.63
8.3.50.0110.00821.99
8.3.40.0030.01218.87
8.3.30.0070.00718.83
8.3.20.0140.00320.21
8.3.10.0040.00421.85
8.3.00.0040.00421.95
8.2.180.0140.00718.41
8.2.170.0000.01422.96
8.2.160.0190.00419.11
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00320.86
8.2.120.0040.00426.35
8.2.110.0130.00920.45
8.2.100.0110.00017.72
8.2.90.0060.00317.90
8.2.80.0040.00418.06
8.2.70.0040.00417.50
8.2.60.0080.00017.80
8.2.50.0030.00618.09
8.2.40.0060.00320.20
8.2.30.0000.00719.37
8.2.20.0030.00517.56
8.2.10.0000.00817.90
8.2.00.0040.00418.05
8.1.280.0100.00725.92
8.1.270.0050.00322.14
8.1.260.0060.00628.09
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0080.00422.04
8.1.220.0000.00817.74
8.1.210.0000.00918.90
8.1.200.0000.01017.22
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0070.00020.52
8.1.150.0080.00020.59
8.1.140.0050.00319.42
8.1.130.0070.00017.50
8.1.120.0030.00317.41
8.1.110.0070.00017.32
8.1.100.0080.00017.33
8.1.90.0000.00817.32
8.1.80.0070.00017.37
8.1.70.0000.00717.36
8.1.60.0040.00417.52
8.1.50.0000.00817.45
8.1.40.0080.00317.35
8.1.30.0060.00317.59
8.1.20.0030.00517.50
8.1.10.0040.00417.51
8.1.00.0040.00417.32
8.0.300.0000.00719.98
8.0.290.0000.00716.75
8.0.280.0030.00418.39
8.0.270.0030.00317.12
8.0.260.0000.00617.11
8.0.250.0040.00416.93
8.0.240.0030.00316.98
8.0.230.0030.00316.87
8.0.220.0050.00216.77
8.0.210.0080.00016.90
8.0.200.0000.00616.93
8.0.190.0040.00416.93
8.0.180.0070.00016.87
8.0.170.0000.00816.84
8.0.160.0040.00316.96
8.0.150.0000.00716.82
8.0.140.0040.00416.76
8.0.130.0000.00513.29
8.0.120.0080.00016.79
8.0.110.0040.00416.79
8.0.100.0000.00716.78
8.0.90.0030.00316.80
8.0.80.0090.00616.93
8.0.70.0040.00416.91
8.0.60.0020.00516.93
8.0.50.0040.00416.72
8.0.30.0110.01117.27
8.0.20.0120.00917.40
8.0.10.0000.00817.03
8.0.00.0120.00616.77
7.4.330.0050.00016.73
7.4.320.0000.00616.45
7.4.300.0050.00216.58
7.4.290.0030.00316.41
7.4.280.0080.00016.49
7.4.270.0030.00316.50
7.4.260.0070.00416.48
7.4.250.0040.00416.57
7.4.240.0040.00416.50
7.4.230.0040.00416.36
7.4.220.0060.01316.40
7.4.210.0030.01216.46
7.4.200.0000.00716.55
7.4.160.0120.00316.50
7.4.150.0180.00717.40
7.4.140.0060.01217.86
7.4.130.0080.00816.63
7.4.120.0160.00216.53
7.4.110.0100.00716.37
7.4.100.0100.00616.40
7.4.90.0140.00316.43
7.4.80.0060.01219.39
7.4.70.0030.01316.27
7.4.60.0100.00716.44
7.4.50.0120.00616.48
7.4.40.0070.01116.43
7.4.30.0000.02216.73
7.4.00.0060.01115.01
7.3.330.0070.00013.31
7.3.320.0030.00313.30
7.3.310.0000.00716.23
7.3.300.0000.00716.41
7.3.290.0070.00016.41
7.3.280.0050.01016.32
7.3.270.0190.00417.40
7.3.260.0160.00716.34
7.3.250.0080.01116.36
7.3.240.0060.01216.46
7.3.230.0060.01116.39
7.3.210.0130.00916.41
7.3.200.0070.01019.39
7.3.190.0040.01116.57
7.3.180.0060.01116.50
7.3.170.0130.00616.41
7.3.160.0060.01016.63
7.3.120.0100.01014.95
7.3.110.0060.01014.87
7.3.100.0000.01814.72
7.3.90.0130.00314.79
7.3.80.0110.00414.79
7.3.70.0110.00314.71
7.3.60.0080.00414.89
7.3.50.0030.01014.75
7.3.40.0000.00914.65
7.3.30.0030.01214.78
7.3.20.0040.00416.63
7.3.10.0070.00716.62
7.3.00.0040.01116.48
7.2.330.0110.00616.59
7.2.320.0070.01016.62
7.2.310.0030.01516.66
7.2.300.0040.01216.55
7.2.290.0070.01016.74
7.2.250.0060.00914.75
7.2.240.0030.00915.11
7.2.230.0030.01014.89
7.2.220.0070.00714.92
7.2.210.0090.00614.97
7.2.200.0000.01314.82
7.2.190.0110.00414.91
7.2.180.0100.00315.12
7.2.170.0030.01215.00
7.2.160.0030.01014.70
7.2.150.0070.00716.71
7.2.140.0080.00416.64
7.2.130.0060.00316.93
7.2.120.0030.01416.85
7.2.110.0080.01116.69
7.2.100.0060.00916.59
7.2.90.0040.01416.73
7.2.80.0070.01116.49
7.2.70.0040.01116.85
7.2.60.0010.01016.64
7.2.50.0030.01016.73
7.2.40.0110.00716.87
7.2.30.0090.00316.98
7.2.20.0100.00616.96
7.2.10.0000.01316.71
7.2.00.0080.00717.64
7.1.330.0090.00915.77
7.1.320.0070.00715.64
7.1.310.0070.00415.73
7.1.300.0080.00415.78
7.1.290.0000.00915.55
7.1.280.0090.00615.73
7.1.270.0110.00415.40
7.1.260.0000.01415.57
7.1.250.0030.00615.57
7.1.240.0060.00615.68
7.1.230.0030.01215.55
7.1.220.0030.00615.45
7.1.210.0090.00415.62
7.1.200.0090.00615.57
7.1.190.0080.00615.50
7.1.180.0000.00815.72
7.1.170.0100.00715.59
7.1.160.0030.00915.67
7.1.150.0080.00815.84
7.1.140.0000.01515.37
7.1.130.0090.00915.74
7.1.120.0030.01415.70
7.1.110.0080.00315.69
7.1.100.0030.00816.86
7.1.90.0100.00715.71
7.1.80.0070.00715.64
7.1.70.0060.00616.30
7.1.60.0070.00717.51
7.1.50.0140.00316.19
7.1.40.0000.01215.36
7.1.30.0090.00015.60
7.1.20.0030.01015.71
7.1.10.0000.01015.66
7.1.00.0050.04118.87
7.0.330.0090.00015.23
7.0.320.0080.00315.15
7.0.310.0120.00315.36
7.0.300.0140.00015.21
7.0.290.0100.00315.23
7.0.280.0060.00615.31
7.0.270.0110.00715.05
7.0.260.0000.00815.25
7.0.250.0140.00015.03
7.0.240.0070.00715.13
7.0.230.0040.01115.12
7.0.220.0040.01215.21
7.0.210.0000.01315.48
7.0.200.0000.00816.04
7.0.190.0080.00415.39
7.0.180.0090.00315.32
7.0.170.0120.00315.38
7.0.160.0040.01115.39
7.0.150.0070.00715.04
7.0.140.0000.01015.17
7.0.130.0070.00715.39
7.0.120.0070.01015.22
7.0.110.0000.00915.30
7.0.100.0000.01115.41
7.0.90.0110.00315.34
7.0.80.0040.00815.43
7.0.70.0000.01015.34
7.0.60.0160.02818.53
7.0.50.0070.02216.63
7.0.40.0070.04416.59
7.0.30.0130.02416.79
7.0.20.0100.02716.83
7.0.10.0050.03816.82
7.0.00.0070.04116.81
5.6.400.0120.00314.16
5.6.390.0060.00314.30
5.6.380.0040.00413.99
5.6.370.0120.00314.42
5.6.360.0120.00613.84
5.6.350.0100.00714.06
5.6.340.0080.00813.75
5.6.330.0070.01114.10
5.6.320.0100.00314.25
5.6.310.0030.00913.75
5.6.300.0040.00813.99
5.6.290.0070.00714.42
5.6.280.0020.02717.68
5.6.270.0050.00314.10
5.6.260.0070.00714.22
5.6.250.0100.00714.20
5.6.240.0040.01114.07
5.6.230.0000.01414.30
5.6.220.0030.01014.20
5.6.210.0030.04017.35
5.6.200.0070.04016.13
5.6.190.0080.02517.29
5.6.180.0210.03817.34
5.6.170.0150.02217.39
5.6.160.0050.04817.32
5.6.150.0140.03516.18
5.6.140.0050.03816.19
5.6.130.0070.02216.18
5.6.120.0120.04217.64
5.6.110.0030.03517.60
5.6.100.0030.02317.63
5.6.90.0100.03617.62
5.6.80.0090.04217.17
5.6.70.0000.01114.12
5.6.60.0030.00914.13
5.6.50.0060.00614.13
5.6.40.0060.00314.13
5.6.30.0030.00913.87
5.6.20.0060.00613.86
5.6.10.0060.00614.02
5.6.00.0060.01014.12
5.5.380.0070.01014.02
5.5.370.0040.01113.95
5.5.360.0070.00314.19
5.5.350.0150.03817.10
5.5.340.0080.03016.21
5.5.330.0100.02717.17
5.5.320.0340.03217.18
5.5.310.0230.03617.08
5.5.300.0070.04316.04
5.5.290.0030.04616.11
5.5.280.0050.02517.36
5.5.270.0050.04717.31
5.5.260.0080.04117.45
5.5.250.0080.02117.37
5.5.240.0120.03517.12
5.5.230.0000.01314.22
5.5.220.0050.00314.21
5.5.210.0030.00713.75
5.5.200.0070.01013.82
5.5.190.0040.00714.14
5.5.180.0090.00613.86
5.5.170.0090.00613.57
5.5.160.0060.00613.95
5.5.150.0070.00713.85
5.5.140.0050.00514.18
5.5.130.0060.00313.95
5.5.120.0060.00313.83
5.5.110.0090.00614.01
5.5.100.0030.01314.05
5.5.90.0060.00613.85
5.5.80.0040.01114.13
5.5.70.0070.00714.02
5.5.60.0080.00013.75
5.5.50.0110.00413.98
5.5.40.0090.00414.02
5.5.30.0070.00713.86
5.5.20.0090.00313.77
5.5.10.0040.01114.31
5.5.00.0040.00914.23

preferences:
57.33 ms | 401 KiB | 5 Q