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 $array; } } $testme = new testing(); //var_dump($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)
8.3.60.0120.00918.55
8.3.50.0080.01221.08
8.3.40.0120.00918.57
8.3.30.0060.00922.96
8.3.20.0090.01223.53
8.2.180.0100.01016.50
8.2.170.0110.00422.96
8.2.160.0110.00722.96
8.2.150.0130.00322.96
8.1.280.0040.01225.92
7.4.10.0090.01316.43
7.4.00.0150.00016.52
7.3.130.0070.01416.09
7.3.120.0160.00416.17
7.3.110.0030.01316.46
7.3.100.0130.00616.14
7.3.90.0070.00716.27
7.3.80.0070.00716.45
7.3.70.0060.00616.42
7.3.60.0060.00616.25
7.3.50.0030.01016.19
7.3.40.0040.00916.30
7.3.30.0030.01016.39
7.3.20.0100.00618.34
7.3.10.0070.00717.86
7.3.00.0070.00718.09
7.2.260.0030.01916.53
7.2.250.0070.01416.30
7.2.240.0080.00316.67
7.2.230.0060.01316.24
7.2.220.0080.00816.23
7.2.210.0060.00916.67
7.2.200.0060.00316.52
7.2.190.0030.00916.44
7.2.180.0070.00316.48
7.2.170.0100.00316.32
7.2.160.0060.00916.40
7.2.150.0030.01318.24
7.2.140.0070.00318.29
7.2.130.0040.01118.31
7.2.120.0120.00618.41
7.2.110.0090.00918.29
7.2.100.0000.01718.41
7.2.90.0040.01118.38
7.2.80.0030.00618.37
7.2.70.0090.00618.38
7.2.60.0040.01118.23
7.2.50.0030.01018.29
7.2.40.0030.01318.49
7.2.30.0110.00318.31
7.2.20.0040.01418.29
7.2.10.0000.01018.39
7.2.00.0070.00718.35
7.1.330.0040.00817.39
7.1.320.0000.01117.15
7.1.310.0040.00717.20
7.1.300.0080.00617.29
7.1.290.0160.00017.05
7.1.280.0070.00417.10
7.1.270.0000.01317.23
7.1.260.0030.00917.07
7.1.250.0100.00617.18
7.1.240.0090.00417.04
7.1.230.0080.00017.05
7.1.220.0030.01016.99
7.1.210.0080.00417.00
7.1.200.0030.00717.08
7.1.190.0070.01017.16
7.1.180.0060.01017.14
7.1.170.0060.00317.16
7.1.160.0070.00717.03
7.1.150.0130.00017.11
7.1.140.0030.01017.12
7.1.130.0100.00017.15
7.1.120.0040.01117.04
7.1.110.0060.00317.25
7.1.100.0030.01017.14
7.1.90.0030.01016.95
7.1.80.0030.00717.20
7.1.70.0000.01717.02
7.1.60.0070.00717.04
7.1.50.0060.00617.14
7.1.40.0060.00616.93
7.1.30.0030.00917.26
7.1.20.0070.00717.02
7.1.10.0060.00616.97
7.1.00.0060.00317.04
7.0.330.0120.00916.89
7.0.320.0110.00417.03
7.0.310.0040.00816.85
7.0.300.0070.01017.09
7.0.290.0090.00616.82
7.0.280.0040.00417.07
7.0.270.0080.00817.04
7.0.260.0120.00616.96
7.0.250.0060.00317.21
7.0.240.0030.01017.10
7.0.230.0040.01416.53
7.0.220.0060.01316.94
7.0.210.0080.00816.80
7.0.200.0070.00717.05
7.0.190.0070.00316.91
7.0.180.0080.01117.09
7.0.170.0090.00916.98
7.0.160.0160.00417.12
7.0.150.0100.00617.08
7.0.140.0090.00316.94
7.0.130.0060.00617.20
7.0.120.0150.00016.90
7.0.110.0110.00416.97
7.0.100.0090.00916.93
7.0.90.0100.01016.98
7.0.80.0040.00816.92
7.0.70.0150.00317.13
7.0.60.0030.01016.90
7.0.50.0130.00316.90
7.0.40.0040.01215.11
7.0.30.0080.00314.79
7.0.20.0030.01314.93
7.0.10.0070.01015.02
7.0.00.0000.01414.74
5.6.400.0070.01115.91
5.6.390.0030.00615.98
5.6.380.0080.00816.17
5.6.370.0040.01116.35
5.6.360.0060.01316.45
5.6.350.0150.00015.92
5.6.340.0030.01416.00
5.6.330.0070.00716.20
5.6.320.0040.01216.11
5.6.310.0090.00316.29
5.6.300.0150.00616.25
5.6.290.0090.00316.08
5.6.280.0070.00715.72
5.6.270.0090.00916.22
5.6.260.0030.00915.97
5.6.250.0100.01116.10
5.6.240.0100.00716.07
5.6.230.0070.00716.05
5.6.220.0080.01116.15
5.6.210.0060.00315.98
5.6.200.0060.00916.25
5.6.190.0000.01316.21
5.6.180.0070.00716.34
5.6.170.0030.01015.93
5.6.160.0060.00916.12
5.6.150.0110.00816.04
5.6.140.0110.00416.17
5.6.130.0030.01416.00
5.6.120.0090.00416.08
5.6.110.0040.01216.25
5.6.100.0150.00316.29
5.6.90.0040.01116.02
5.6.80.0030.01716.06
5.6.70.0080.01116.22
5.6.60.0040.01316.20
5.6.50.0070.00715.98
5.6.40.0100.00615.75
5.6.30.0110.00415.84
5.6.20.0040.01115.98
5.6.10.0030.01516.36
5.6.00.0130.00915.77
5.5.380.0080.01516.16
5.5.370.0070.00315.86
5.5.360.0110.00616.30
5.5.350.0030.00715.94
5.5.340.0120.00816.08
5.5.330.0120.00015.75
5.5.320.0040.00915.98
5.5.310.0070.00715.82
5.5.300.0090.00916.05
5.5.290.0040.01416.05
5.5.280.0080.01216.22
5.5.270.0060.01115.93
5.5.260.0150.00315.87
5.5.250.0110.00315.87
5.5.240.0030.01015.82
5.5.230.0070.01115.89
5.5.220.0070.00715.89
5.5.210.0130.00416.04
5.5.200.0180.00616.02
5.5.190.0060.01015.82
5.5.180.0100.00315.81
5.5.170.0030.01215.81
5.5.160.0130.00715.64
5.5.150.0080.01116.27
5.5.140.0040.01516.02
5.5.130.0060.01015.80
5.5.120.0030.01015.88
5.5.110.0030.00615.86
5.5.100.0100.00615.71
5.5.90.0060.01216.00
5.5.80.0050.01615.83
5.5.70.0130.00716.05
5.5.60.0040.01515.88
5.5.50.0070.01016.09
5.5.40.0060.00715.95
5.5.30.0140.00616.00
5.5.20.0080.01115.88
5.5.10.0040.01116.05
5.5.00.0040.01315.96
5.4.450.0000.01412.45
5.4.440.0000.01012.64
5.4.430.0060.00812.68
5.4.420.0080.00812.83
5.4.410.0150.00312.65
5.4.400.0000.01712.76
5.4.390.0110.00012.84
5.4.380.0030.01012.54
5.4.370.0090.00912.82
5.4.360.0000.01112.80
5.4.350.0040.00912.92
5.4.340.0030.00312.65
5.4.330.0030.00912.68
5.4.320.0040.01112.79
5.4.310.0050.00512.52
5.4.300.0110.00412.55
5.4.290.0000.01112.62
5.4.280.0000.01212.73
5.4.270.0070.00412.49
5.4.260.0070.00712.88
5.4.250.0070.01012.51
5.4.240.0060.00912.54
5.4.230.1650.02315.83
5.4.220.1690.01815.70
5.4.210.0110.03016.02
5.4.200.1660.01715.94
5.4.190.0070.03315.97
5.4.180.0050.03015.82
5.4.170.0120.02415.85
5.4.160.1580.02715.76
5.4.150.1770.02615.90
5.4.140.0080.03014.60
5.4.130.0120.03414.72
5.4.120.1790.02414.58
5.4.110.1420.02714.57
5.4.100.1610.02314.57
5.4.90.1750.02014.58
5.4.80.0080.02714.64
5.4.70.0080.02614.49
5.4.60.0060.03114.61
5.4.50.1430.02114.75
5.4.40.0050.03014.66
5.4.30.0110.02714.60
5.4.20.1800.02314.68
5.4.10.1800.01714.77
5.4.00.1640.02014.23
5.3.290.0170.00313.13
5.3.280.1290.02313.90
5.3.270.0050.03313.85
5.3.260.0110.03313.85
5.3.250.0070.03913.84
5.3.240.1680.02913.72
5.3.230.1680.02013.72
5.3.220.0080.03013.79
5.3.210.0070.03213.82
5.3.200.0080.04313.81
5.3.190.0110.02813.76
5.3.180.0080.02813.93
5.3.170.0120.03113.86
5.3.160.1740.02413.77
5.3.150.1830.02313.91
5.3.140.0120.02413.78
5.3.130.1540.02113.84
5.3.120.1510.02413.79
5.3.110.0120.02813.92
5.3.100.1830.02713.62
5.3.90.1720.02413.57
5.3.80.1820.02013.41
5.3.70.0050.03913.38
5.3.60.1500.02613.39
5.3.50.0100.02713.37
5.3.40.0120.03713.44
5.3.30.0110.02513.40
5.3.20.0080.02713.34
5.3.10.0110.02813.17
5.3.00.0120.02313.24

preferences:
36.11 ms | 400 KiB | 5 Q