3v4l.org

run code in 300+ PHP versions simultaneously
<?php class testing { public function test ($varr = false, $count, &$array = array()){ if ($count > 2) return 1; $array[] = $this->test($count+1); return 1000; } } $testme = new testing(); //var_dump($testme->test()); var_dump($testme->test(true));

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)
8.3.40.0040.01118.84
8.3.30.0140.00418.82
8.3.20.0040.00418.75
8.3.10.0090.00020.52
8.3.00.0060.00317.59
8.2.170.0070.00722.96
8.2.160.0070.01322.09
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0000.00719.64
8.2.110.0030.00620.80
8.2.100.0090.00317.72
8.2.90.0090.00019.13
8.2.80.0060.00318.04
8.2.70.0040.00417.63
8.2.60.0050.00317.78
8.2.50.0030.00518.07
8.2.40.0040.00419.58
8.2.30.0040.00417.91
8.2.20.0000.00717.66
8.2.10.0040.00417.71
8.2.00.0060.00317.69
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.58
8.1.230.0100.00320.83
8.1.220.0040.00417.74
8.1.210.0000.00818.81
8.1.200.0060.00317.22
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0050.00318.79
8.1.160.0040.00418.79
8.1.150.0000.00718.63
8.1.140.0080.00017.40
8.1.130.0070.00017.27
8.1.120.0050.00217.31
8.1.110.0070.00417.38
8.1.100.0050.00217.31
8.1.90.0050.00317.40
8.1.80.0000.00817.44
8.1.70.0030.00317.38
8.1.60.0020.00517.48
8.1.50.0050.00317.48
8.1.40.0050.00217.49
8.1.30.0020.00517.61
8.1.20.0000.00817.57
8.1.10.0040.00417.59
8.1.00.0000.00817.48
8.0.300.0060.00319.85
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0050.00217.08
8.0.260.0030.00316.88
8.0.250.0040.00416.88
8.0.240.0000.01016.90
8.0.230.0040.00416.83
8.0.220.0040.00416.90
8.0.210.0040.00416.97
8.0.200.0040.00417.00
8.0.190.0030.00516.96
8.0.180.0040.00416.92
8.0.170.0030.00616.92
8.0.160.0030.00316.77
8.0.150.0050.00216.78
8.0.140.0110.00216.76
8.0.130.0000.00513.29
8.0.120.0070.00016.77
8.0.110.0040.00416.78
8.0.100.0040.00416.77
8.0.90.0040.00416.88
8.0.80.0070.01016.96
8.0.70.0040.00416.93
8.0.60.0050.00216.78
8.0.50.0000.00816.89
8.0.30.0080.01216.96
8.0.20.0090.00917.08
8.0.10.0050.00217.14
8.0.00.0120.00816.74
7.4.330.0050.00014.71
7.4.320.0000.00716.56
7.4.300.0040.00416.44
7.4.290.0070.00016.44
7.4.280.0040.00416.58
7.4.270.0000.00916.52
7.4.260.0000.00613.19
7.4.250.0040.00416.51
7.4.240.0030.00316.52
7.4.230.0040.00416.70
7.4.220.0090.01216.66
7.4.210.0070.00916.61
7.4.200.0030.00316.62
7.4.190.0000.00716.75
7.4.160.0100.00716.45
7.4.150.0030.01617.07
7.4.140.0100.01017.13
7.4.130.0110.00716.55
7.4.120.0090.00816.51
7.4.110.0120.00616.64
7.4.100.0100.00716.50
7.4.90.0100.00716.54
7.4.80.0070.01118.80
7.4.70.0060.01216.49
7.4.60.0140.00316.55
7.4.50.0060.00316.50
7.4.40.0110.00422.26
7.4.30.0030.01316.39
7.4.00.0120.00315.00
7.3.330.0030.00313.15
7.3.320.0060.00313.16
7.3.310.0040.00416.32
7.3.300.0030.00316.38
7.3.290.0110.00316.32
7.3.280.0080.00716.31
7.3.270.0030.01717.07
7.3.260.0090.01118.24
7.3.250.0110.00916.32
7.3.240.0110.01116.55
7.3.230.0070.01016.31
7.3.210.0120.00616.45
7.3.200.0150.00319.39
7.3.190.0100.01316.52
7.3.180.0000.01616.33
7.3.170.0030.01316.27
7.3.160.0090.00916.35
7.3.120.0060.01314.56
7.3.110.0040.01114.95
7.3.100.0100.00614.96
7.3.90.0040.01114.78
7.3.80.0080.00015.04
7.3.70.0110.00314.63
7.3.60.0030.01014.62
7.3.50.0110.00014.63
7.3.40.0120.00614.82
7.3.30.0000.01614.57
7.3.20.0070.00416.46
7.3.10.0090.00616.62
7.3.00.0070.01416.38
7.2.330.0060.01316.61
7.2.320.0030.01416.29
7.2.310.0030.01416.47
7.2.300.0060.01216.75
7.2.290.0080.00816.51
7.2.250.0060.01015.12
7.2.240.0060.01314.99
7.2.230.0000.01515.01
7.2.220.0060.01014.93
7.2.210.0000.01414.88
7.2.200.0030.00914.86
7.2.190.0090.00314.94
7.2.180.0090.00614.77
7.2.170.0090.00614.85
7.2.160.0100.00315.11
7.2.150.0040.00716.81
7.2.140.0040.01216.69
7.2.130.0080.01516.82
7.2.120.0110.00416.63
7.2.110.0030.01216.60
7.2.100.0090.00716.71
7.2.90.0040.01117.04
7.2.80.0040.01516.92
7.2.70.0140.00417.00
7.2.60.0060.01116.85
7.2.50.0000.01616.95
7.2.40.0090.00616.71
7.2.30.0030.00916.92
7.2.20.0130.00316.74
7.2.10.0050.00616.68
7.2.00.0050.01217.95
7.1.330.0000.01315.51
7.1.320.0030.01715.59
7.1.310.0030.01115.54
7.1.300.0030.01415.53
7.1.290.0040.01115.72
7.1.280.0100.00315.54
7.1.270.0120.00315.66
7.1.260.0030.01315.80
7.1.250.0000.00915.43
7.1.200.0060.00815.41
7.1.100.0070.00417.95
7.1.70.0000.01516.71
7.1.60.0130.01019.40
7.1.50.0040.01116.87
7.1.00.0000.06322.46
7.0.200.0040.00716.79
7.0.140.0030.07321.96
7.0.120.0000.03321.95
7.0.100.0130.06019.94
7.0.90.0100.04719.88
7.0.80.0000.08719.89
7.0.70.0130.06019.94
7.0.60.0100.08019.96
7.0.50.0100.07320.32
7.0.40.0100.07720.08
7.0.30.0130.07720.05
7.0.20.0130.08019.98
7.0.10.0100.08720.01
7.0.00.0100.05319.97
5.6.280.0100.06721.33
5.6.250.0130.06720.62
5.6.240.0130.05720.80
5.6.230.0070.04320.72
5.6.220.0200.07020.58
5.6.210.0030.09020.88
5.6.200.0000.04721.14
5.6.190.0070.08021.12
5.6.180.0070.08021.21
5.6.170.0030.05021.10
5.6.160.0230.03321.01
5.6.150.0100.07321.13
5.6.140.0130.03721.22
5.6.130.0030.07321.13
5.6.120.0100.07321.23
5.6.110.0070.08020.98
5.6.100.0130.07321.11
5.6.90.0070.08721.18
5.6.80.0100.06720.63
5.6.70.0070.07020.52
5.6.60.0130.06020.51
5.6.50.0070.08320.61
5.6.40.0070.09020.50
5.6.30.0100.06320.41
5.6.20.0030.06720.46
5.6.10.0030.07720.39
5.6.00.0130.07720.61
5.5.380.0100.08020.50
5.5.370.0100.07720.52
5.5.360.0070.07720.39
5.5.350.0100.06020.49
5.5.340.0100.08021.05
5.5.330.0000.05720.93
5.5.320.0100.07720.93
5.5.310.0130.06321.02
5.5.300.0070.08321.04
5.5.290.0030.06020.96
5.5.280.0070.08020.68
5.5.270.0070.08320.87
5.5.260.0170.05320.85
5.5.250.0170.07720.71
5.5.240.0100.08020.22
5.5.230.0070.08320.39
5.5.220.0100.07720.32
5.5.210.0030.05320.29
5.5.200.0100.07320.13
5.5.190.0130.07720.40
5.5.180.0100.07720.27
5.5.160.0100.04320.38
5.5.150.0170.07320.34
5.5.140.0100.07320.31
5.5.130.0130.07020.43
5.5.120.0000.05720.14
5.5.110.0070.08320.23
5.5.100.0030.05020.19
5.5.90.0270.06020.22
5.5.80.0130.07320.34
5.5.70.0170.07020.17
5.5.60.0070.06320.20
5.5.50.0100.07720.12
5.5.40.0100.07719.96
5.5.30.0070.08020.14
5.5.20.0070.08720.32
5.5.10.0030.06020.07
5.5.00.0100.07320.10
5.4.450.0130.07019.53
5.4.440.0030.08319.44
5.4.430.0130.08019.17
5.4.420.0070.07319.46
5.4.410.0030.05019.38
5.4.400.0170.08019.18
5.4.390.0070.06318.94
5.4.380.0070.04719.05
5.4.370.0130.07019.25
5.4.360.0100.04719.10
5.4.350.0100.07019.09
5.4.340.0070.07319.06
5.4.320.0130.07719.09
5.4.310.0070.07719.22
5.4.300.0100.07019.23
5.4.290.0030.06719.19
5.4.280.0170.06719.17
5.4.270.0030.08319.09
5.4.260.0070.06718.95
5.4.250.0030.08319.06
5.4.240.0000.08318.88
5.4.230.0070.07319.01
5.4.220.0070.07319.15
5.4.210.0130.06019.09
5.4.200.0130.07019.20
5.4.190.0030.07718.97
5.4.180.0200.04319.30
5.4.170.0130.06319.07
5.4.160.0100.07019.08
5.4.150.0100.03318.91
5.4.140.0130.06716.42
5.4.130.0000.08016.36
5.4.120.0030.04716.61
5.4.110.0100.06016.47
5.4.100.0100.06316.57
5.4.90.0100.06016.68
5.4.80.0070.06316.36
5.4.70.0030.06716.36
5.4.60.0100.06716.53
5.4.50.0070.06316.55
5.4.40.0030.03716.39
5.4.30.0100.06716.49
5.4.20.0130.03316.53
5.4.10.0030.04716.53
5.4.00.0000.05015.76
5.3.290.0130.07014.59
5.3.280.0070.04314.54
5.3.270.0130.07014.65
5.3.260.0030.07714.59
5.3.250.0130.06314.48
5.3.240.0070.07014.70
5.3.230.0100.05714.62
5.3.220.0100.06014.65
5.3.210.0030.07714.70
5.3.200.0130.06714.60
5.3.190.0070.06714.59
5.3.180.0070.04314.71
5.3.170.0070.08014.62
5.3.160.0030.07714.59
5.3.150.0030.07714.75
5.3.140.0100.07014.48
5.3.130.0100.07314.44
5.3.120.0030.04314.62
5.3.110.0100.07314.68
5.3.100.0070.06714.25
5.3.90.0030.03714.26
5.3.80.0100.03314.05
5.3.70.0100.03314.09
5.3.60.0030.03714.06
5.3.50.0030.04013.97
5.3.40.0000.03713.95
5.3.30.0030.03313.98
5.3.20.0030.03713.70
5.3.10.0100.03013.79
5.3.00.0000.03713.58
5.2.170.0000.03311.90
5.2.160.0030.03011.90
5.2.150.0000.04011.90
5.2.140.0000.03711.90
5.2.130.0000.03011.90
5.2.120.0070.02711.90
5.2.110.0000.03311.90
5.2.100.0070.05711.90
5.2.90.0000.03011.90
5.2.80.0000.05011.90
5.2.70.0000.03011.90
5.2.60.0000.06011.90
5.2.50.0100.02711.90
5.2.40.0000.03311.90
5.2.30.0030.02711.90
5.2.20.0030.03011.90
5.2.10.0070.04011.90
5.2.00.0100.02011.90
5.1.60.0000.02711.90
5.1.50.0030.04711.90
5.1.40.0030.02311.90
5.1.30.0000.03011.90
5.1.20.0000.02711.90
5.1.10.0030.02311.90
5.1.00.0030.02711.90
5.0.50.0030.02011.90
5.0.40.0000.02311.90
5.0.30.0070.06011.90
5.0.20.0030.02311.90
5.0.10.0000.02311.90
5.0.00.0000.04011.90
4.4.90.0000.01711.90
4.4.80.0000.01711.90
4.4.70.0030.01711.90
4.4.60.0000.01711.90
4.4.50.0000.02011.90
4.4.40.0000.02711.90
4.4.30.0000.02011.90
4.4.20.0000.01711.90
4.4.10.0000.01311.90
4.4.00.0000.02711.90
4.3.110.0000.01711.90
4.3.100.0000.01311.90
4.3.90.0030.01311.90
4.3.80.0030.02711.90
4.3.70.0000.01311.90
4.3.60.0000.01711.90
4.3.50.0000.01711.90
4.3.40.0030.02011.90
4.3.30.0000.01311.90
4.3.20.0000.01711.90
4.3.10.0030.01011.90
4.3.00.0000.01711.90

preferences:
48.23 ms | 400 KiB | 5 Q