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 objBla)->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)
8.3.60.0070.00716.71
8.3.50.0070.01017.77
8.3.40.0090.00918.88
8.3.30.0100.01018.67
8.3.20.0070.00719.99
8.3.10.0080.00023.66
8.3.00.0000.00823.71
8.2.180.0140.00416.38
8.2.170.0110.00422.96
8.2.160.0110.00322.08
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0090.00020.78
8.2.120.0080.00026.35
8.2.110.0130.00719.14
8.2.100.0060.00617.80
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0060.00318.09
8.2.40.0040.00420.56
8.2.30.0000.00819.25
8.2.20.0030.00517.71
8.2.10.0040.00418.00
8.2.00.0000.00717.87
8.1.280.0070.01025.92
8.1.270.0050.00322.09
8.1.260.0080.00328.09
8.1.250.0040.00428.09
8.1.240.0030.00622.53
8.1.230.0000.01217.82
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0070.00317.22
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0030.00618.54
8.1.160.0040.00420.64
8.1.150.0020.00518.68
8.1.140.0000.00819.36
8.1.130.0040.00417.64
8.1.120.0030.00317.33
8.1.110.0000.00917.27
8.1.100.0040.00417.25
8.1.90.0000.00717.36
8.1.80.0000.00817.27
8.1.70.0000.00717.30
8.1.60.0000.00717.43
8.1.50.0000.00917.41
8.1.40.0070.00317.34
8.1.30.0000.00817.60
8.1.20.0050.00317.50
8.1.10.0000.00717.47
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0050.00317.20
8.0.260.0070.00017.18
8.0.250.0000.00916.95
8.0.240.0000.00616.98
8.0.230.0050.00316.95
8.0.220.0040.00416.88
8.0.210.0000.00716.84
8.0.200.0070.00016.82
8.0.190.0000.00716.85
8.0.180.0040.00416.88
8.0.170.0050.00316.96
8.0.160.0040.00416.84
8.0.150.0030.00316.83
8.0.140.0000.00716.93
8.0.130.0050.00013.27
8.0.120.0040.00416.76
8.0.110.0050.00316.86
8.0.100.0050.00216.85
8.0.90.0040.00416.78
8.0.80.0120.00316.85
8.0.70.0000.00717.00
8.0.60.0050.00216.93
8.0.50.0040.00416.84
8.0.30.0100.01017.10
8.0.20.0120.00817.40
8.0.10.0070.00016.75
8.0.00.0090.00816.82
7.4.330.0060.00016.89
7.4.320.0000.00616.43
7.4.300.0030.00316.43
7.4.290.0000.00716.41
7.4.280.0080.00016.42
7.4.270.0030.00316.56
7.4.260.0070.00516.42
7.4.250.0030.00316.50
7.4.240.0000.00816.58
7.4.230.0040.00416.57
7.4.220.0100.00716.45
7.4.210.0100.00916.52
7.4.200.0070.00016.63
7.4.160.0080.00816.52
7.4.150.0100.01017.40
7.4.140.0140.00617.86
7.4.130.0060.01116.52
7.4.120.0030.01316.54
7.4.110.0000.01716.36
7.4.100.0050.01116.52
7.4.90.0110.00616.32
7.4.80.0050.01119.39
7.4.70.0190.00416.56
7.4.60.0030.01416.66
7.4.50.0000.01516.41
7.4.40.0140.00916.46
7.4.30.0100.00716.42
7.4.10.0060.01215.00
7.4.00.0050.01014.79
7.3.330.0080.00013.26
7.3.320.0050.00013.37
7.3.310.0000.00716.20
7.3.300.0070.00016.30
7.3.290.0000.00716.16
7.3.280.0120.00616.28
7.3.270.0090.00917.40
7.3.260.0150.00616.56
7.3.250.0100.00716.39
7.3.240.0090.00716.38
7.3.230.0130.00316.57
7.3.210.0040.01516.30
7.3.200.0120.01519.39
7.3.190.0110.00616.57
7.3.180.0070.01416.21
7.3.170.0120.00916.63
7.3.160.0070.01016.16
7.3.130.0070.01014.45
7.3.120.0090.00914.98
7.3.110.0110.00714.91
7.3.100.0030.01215.02
7.3.90.0030.01214.75
7.3.80.0060.00914.64
7.3.70.0090.00614.89
7.3.60.0030.01014.85
7.3.50.0070.00714.91
7.3.40.0070.00714.64
7.3.30.0100.00314.60
7.3.20.0030.00616.46
7.3.10.0040.01116.32
7.3.00.0100.00716.35
7.2.330.0140.00416.46
7.2.320.0130.00616.41
7.2.310.0100.00616.72
7.2.300.0170.00016.43
7.2.290.0070.01016.66
7.2.260.0140.00715.15
7.2.250.0090.00614.98
7.2.240.0000.01814.87
7.2.230.0070.01014.86
7.2.220.0030.01215.00
7.2.210.0090.00614.95
7.2.200.0070.00314.64
7.2.190.0070.00714.83
7.2.180.0040.00814.75
7.2.170.0030.01014.82
7.2.160.0060.00614.80
7.2.150.0070.00716.88
7.2.140.0040.00716.58
7.2.130.0070.01016.74
7.2.120.0130.00016.96
7.2.110.0070.01216.62
7.2.100.0100.00716.77
7.2.90.0040.00916.85
7.2.80.0000.01416.83
7.2.70.0060.00916.88
7.2.60.0070.01116.65
7.2.50.0090.00616.64
7.2.40.0100.00716.92
7.2.30.0030.01216.80
7.2.20.0070.00716.69
7.2.10.0060.01016.78
7.2.00.0040.01017.66
7.1.330.0080.00815.65
7.1.320.0000.01215.63
7.1.310.0090.00615.66
7.1.300.0030.00915.59
7.1.290.0060.01015.34
7.1.280.0100.00015.39
7.1.270.0040.00815.51
7.1.260.0060.00315.73
7.1.250.0040.00715.29
7.1.240.0100.00615.71
7.1.230.0030.00615.63
7.1.220.0030.01015.65
7.1.210.0100.00315.53
7.1.200.0030.01015.40
7.1.190.0070.00715.53
7.1.180.0090.00315.34
7.1.170.0040.01115.60
7.1.160.0070.00715.73
7.1.150.0040.00815.68
7.1.140.0030.00615.69
7.1.130.0040.01115.58
7.1.120.0060.00615.80
7.1.110.0090.00615.68
7.1.100.0040.00816.78
7.1.90.0060.00915.61
7.1.80.0090.00315.60
7.1.70.0020.00916.27
7.1.60.0090.00717.39
7.1.50.0070.00916.06
7.1.40.0030.01315.48
7.1.30.0000.01115.59
7.1.20.0090.00315.29
7.1.10.0040.00415.57
7.1.00.0090.03819.01
7.0.330.0100.00315.46
7.0.320.0090.00615.25
7.0.310.0060.00614.95
7.0.300.0120.00015.26
7.0.290.0090.00615.32
7.0.280.0030.00715.43
7.0.270.0100.00415.12
7.0.260.0030.00615.33
7.0.250.0080.00815.32
7.0.240.0040.00715.41
7.0.230.0000.00915.46
7.0.220.0070.00315.39
7.0.210.0070.00715.32
7.0.200.0030.00716.05
7.0.190.0120.00315.40
7.0.180.0100.00015.30
7.0.170.0000.01215.45
7.0.160.0050.00315.09
7.0.150.0060.00615.41
7.0.140.0000.01415.42
7.0.130.0000.01715.14
7.0.120.0150.00315.27
7.0.110.0080.00615.16
7.0.100.0060.00615.11
7.0.90.0030.01315.40
7.0.80.0040.00415.25
7.0.70.0030.00615.05
7.0.60.0110.03618.53
7.0.50.0050.03016.66
7.0.40.0030.05016.61
7.0.30.0150.04616.74
7.0.20.0240.03516.78
7.0.10.0050.03216.71
7.0.00.0000.03616.78
5.6.400.0090.00314.29
5.6.390.0090.00614.04
5.6.380.0060.00614.34
5.6.370.0070.01014.14
5.6.360.0060.00314.31
5.6.350.0100.00714.15
5.6.340.0060.00914.26
5.6.330.0030.00914.14
5.6.320.0070.00714.18
5.6.310.0030.00614.02
5.6.300.0070.00714.36
5.6.290.0030.00913.96
5.6.280.0030.04217.54
5.6.270.0070.00414.36
5.6.260.0030.00614.35
5.6.250.0000.01114.04
5.6.240.0100.00714.26
5.6.230.0070.00414.34
5.6.220.0000.01113.93
5.6.210.0110.04017.33
5.6.200.0150.03316.17
5.6.190.0080.04517.14
5.6.180.0150.02617.26
5.6.170.0150.04317.31
5.6.160.0100.04317.26
5.6.150.0030.03816.21
5.6.140.0070.04316.21
5.6.130.0020.04516.06
5.6.120.0100.03817.59
5.6.110.0050.04117.56
5.6.100.0060.02317.66
5.6.90.0120.02517.83
5.6.80.0040.04917.32
5.6.70.0000.01314.20
5.6.60.0040.01114.10
5.6.50.0000.01313.98
5.6.40.0030.00914.25
5.6.30.0040.01114.11
5.6.20.0060.01314.00
5.6.10.0030.01414.00
5.6.00.0100.00714.18
5.5.380.0050.00513.70
5.5.370.0060.00613.74
5.5.360.0030.01014.25
5.5.350.0080.04517.13
5.5.340.0040.02315.91
5.5.330.0100.02817.36
5.5.320.0310.03917.29
5.5.310.0140.03417.22
5.5.300.0000.04816.08
5.5.290.0090.04616.01
5.5.280.0070.02217.40
5.5.270.0050.04517.43
5.5.260.0110.04017.38
5.5.250.0050.02517.19
5.5.240.0130.03717.12
5.5.230.0030.01013.83
5.5.220.0080.00813.92
5.5.210.0090.00314.15
5.5.200.0080.00813.79
5.5.190.0000.01313.98
5.5.180.0060.01314.17
5.5.170.0030.00914.14
5.5.160.0060.00614.19
5.5.150.0000.01513.81
5.5.140.0090.00314.08
5.5.130.0080.00013.78
5.5.120.0040.00814.04
5.5.110.0110.00413.72
5.5.100.0070.00714.12
5.5.90.0070.01014.27
5.5.80.0030.01013.84
5.5.70.0090.00613.88
5.5.60.0040.00714.00
5.5.50.0030.00614.08
5.5.40.0030.01013.86
5.5.30.0090.00313.80
5.5.20.0090.00313.84
5.5.10.0000.01213.91
5.5.00.0070.00714.06

preferences:
39.43 ms | 400 KiB | 5 Q