3v4l.org

run code in 300+ PHP versions simultaneously
<?php function recurse_array($in) { if (is_array($in)) { foreach ($in as $val) { recurse_array($val); } } } $array = range(1, 10); $array[10] = $array; $array[10][10] = $array; $array[10][10][10] = $array; $array[10][10][10][10] = $array; $array[10][10][10][10][10] = $array; echo 'memory before: ', memory_get_peak_usage(), "\n"; recurse_array($array); echo 'memory after: ', memory_get_peak_usage();

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)
8.3.40.0120.00318.98
8.3.30.0140.00020.17
8.3.20.0040.00420.16
8.3.10.0000.00821.97
8.3.00.0070.00022.49
8.2.170.0040.01122.96
8.2.160.0160.00320.53
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0100.00017.75
8.2.110.0060.00322.09
8.2.100.0060.00617.71
8.2.90.0000.00719.17
8.2.80.0080.00019.39
8.2.70.0050.00317.63
8.2.60.0110.00017.79
8.2.50.0000.00818.07
8.2.40.0080.00018.16
8.2.30.0000.00718.02
8.2.20.0040.00417.65
8.2.10.0050.00217.64
8.2.00.0050.00517.76
8.1.270.0030.00524.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00021.97
8.1.230.0050.00519.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00717.53
8.1.180.0000.00918.10
8.1.170.0060.00318.59
8.1.160.0030.00718.88
8.1.150.0030.00518.66
8.1.140.0000.00817.46
8.1.130.0040.00417.77
8.1.120.0000.00717.54
8.1.110.0040.00417.44
8.1.100.0070.00017.36
8.1.90.0050.00217.45
8.1.80.0060.00317.35
8.1.70.0030.00317.43
8.1.60.0060.00317.48
8.1.50.0080.00017.51
8.1.40.0050.00217.43
8.1.30.0040.00417.59
8.1.20.0040.00417.60
8.1.10.0080.00017.58
8.1.00.0070.00717.54
8.0.300.0070.00018.77
8.0.290.0030.00317.05
8.0.280.0000.00718.38
8.0.270.0000.00717.19
8.0.260.0060.00016.75
8.0.250.0070.00016.96
8.0.240.0040.00416.98
8.0.230.0040.00416.97
8.0.220.0040.00416.91
8.0.210.0000.00716.93
8.0.200.0030.00316.99
8.0.190.0040.00416.93
8.0.180.0080.00016.83
8.0.170.0070.00016.97
8.0.160.0050.00316.99
8.0.150.0000.00716.93
8.0.140.0070.00016.79
8.0.130.0000.00613.41
8.0.120.0000.00816.90
8.0.110.0040.00416.91
8.0.100.0070.00016.70
8.0.90.0000.00716.89
8.0.80.0060.00916.97
8.0.70.0040.00416.95
8.0.60.0040.00416.82
8.0.50.0040.00416.79
8.0.30.0100.01216.98
8.0.20.0070.01217.40
8.0.10.0040.00417.00
8.0.00.0100.01216.94
7.4.330.0050.00015.13
7.4.320.0030.00316.52
7.4.300.0070.00016.44
7.4.290.0000.00816.60
7.4.280.0000.00716.42
7.4.270.0070.00016.53
7.4.260.0000.00613.25
7.4.250.0000.00916.47
7.4.240.0070.00016.50
7.4.230.0070.00016.52
7.4.220.0130.01316.43
7.4.210.0080.00716.46
7.4.200.0050.00216.64
7.4.190.0050.00216.66
7.4.160.0040.01116.41
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0120.00716.54
7.4.120.0090.00816.56
7.4.110.0090.00916.59
7.4.100.0080.01416.53
7.4.90.0070.01716.36
7.4.80.0100.00719.39
7.4.70.0030.01416.50
7.4.60.0140.00416.67
7.4.50.0040.00416.29
7.4.40.0070.01022.77
7.4.30.0080.00816.48
7.4.00.0060.00615.13
7.3.330.0030.00313.36
7.3.320.0020.00213.32
7.3.310.0070.00016.41
7.3.300.0070.00016.40
7.3.290.0070.00716.38
7.3.280.0060.01216.37
7.3.270.0090.00917.40
7.3.260.0000.02116.34
7.3.250.0070.01116.50
7.3.240.0180.00316.53
7.3.230.0110.01116.47
7.3.210.0060.00916.53
7.3.200.0090.00919.39
7.3.190.0060.01016.38
7.3.180.0120.00816.45
7.3.170.0160.00316.53
7.3.160.0130.00316.41
7.3.120.0080.00314.85
7.2.330.0140.00316.74
7.2.320.0060.01316.88
7.2.310.0100.01016.52
7.2.300.0100.00716.60
7.2.290.0080.01216.54
7.2.60.0040.01116.95
7.2.00.0100.00718.89
7.1.200.0040.01115.66
7.1.100.0070.01018.06
7.1.70.0030.00317.25
7.1.60.0110.01419.32
7.1.50.0100.01317.14
7.1.00.0000.03722.33
7.0.200.0000.00716.61
7.0.140.0070.07021.97
7.0.80.0170.06719.95
7.0.70.0070.07719.91
7.0.60.0600.08319.96
7.0.50.0630.07720.38
7.0.40.0030.05320.09
7.0.30.0030.05320.09
7.0.20.0070.04320.17
7.0.10.0000.08720.14
7.0.00.0130.08320.12
5.6.280.0100.06721.05
5.6.230.0070.06020.66
5.6.220.0030.06320.69
5.6.210.0070.04320.70
5.6.200.0030.08720.99
5.6.190.0100.07721.05
5.6.180.0100.04021.13
5.6.170.0000.04720.99
5.6.160.0070.06321.14
5.6.150.0130.05321.07
5.6.140.0070.08721.15
5.6.130.0070.08321.07
5.6.120.0100.08021.11
5.6.110.0070.06021.03
5.6.100.0030.09020.98
5.6.90.0000.06021.11
5.6.80.0230.08020.38
5.6.70.0030.05320.44
5.6.60.0170.07320.47
5.6.50.0030.08020.47
5.6.40.0070.06720.50
5.6.30.0070.08320.30
5.6.20.0030.05320.40
5.6.10.0200.05320.40
5.6.00.0100.04020.33
5.5.370.0130.08020.42
5.5.360.0070.06320.45
5.5.350.0230.07020.48
5.5.340.0130.08020.91
5.5.330.0070.05020.86
5.5.320.0070.06720.91
5.5.310.0030.05320.81
5.5.300.0130.07320.94
5.5.290.0070.08020.90
5.5.280.0130.07720.86
5.5.270.0070.04720.92
5.5.260.0070.05720.80
5.5.250.0070.05720.77
5.5.240.0030.05320.34
5.5.230.0070.05020.19
5.5.220.0070.07720.32
5.5.210.0070.08020.30
5.5.200.0030.05020.14
5.5.190.0100.07720.29
5.5.180.0030.06720.04
5.5.160.0030.08320.12
5.5.150.0100.07320.25
5.5.140.0100.05020.25
5.5.130.0000.08020.21
5.5.120.0100.07320.28
5.5.110.0130.07320.30
5.5.100.0100.03320.05
5.5.90.0070.08320.15
5.5.80.0070.04720.13
5.5.70.0000.04320.07
5.5.60.0100.07720.07
5.5.50.0070.06020.09
5.5.40.0170.06320.13
5.5.30.0030.04720.19
5.5.20.0130.07320.00
5.5.10.0100.07720.05
5.5.00.0130.07020.09
5.4.450.0030.08319.46
5.4.440.0130.07319.48
5.4.430.0000.08319.55
5.4.420.0100.07719.41
5.4.410.0170.05019.34
5.4.400.0130.07718.88
5.4.390.0030.05719.19
5.4.380.0030.07719.25
5.4.370.0070.07718.88
5.4.360.0070.07318.98
5.4.350.0100.07018.87
5.4.340.0000.05719.03
5.4.320.0030.05019.13
5.4.310.0000.07019.16
5.4.300.0070.06719.03
5.4.290.0100.04719.12
5.4.280.0030.08019.13
5.4.270.0070.08019.20
5.4.260.0070.04319.03
5.4.250.0070.06719.15
5.4.240.0000.04319.04
5.4.230.0070.07718.84
5.4.220.0070.07719.06
5.4.210.0200.06319.20
5.4.200.0130.06318.98
5.4.190.0070.07718.93
5.4.180.0100.04319.19
5.4.170.0070.08018.87
5.4.160.0000.08019.03
5.4.150.0130.07319.05
5.4.140.0070.05316.39
5.4.130.0000.08316.49
5.4.120.0070.04716.51
5.4.110.0070.07716.56
5.4.100.0030.08016.40
5.4.90.0030.06016.53
5.4.80.0130.06716.51
5.4.70.0030.05016.47
5.4.60.0100.07016.42
5.4.50.0100.07016.38
5.4.40.0130.06316.53
5.4.30.0070.06316.36
5.4.20.0130.06716.52
5.4.10.0100.05316.29
5.4.00.0070.07315.75
5.3.290.0070.07714.82
5.3.280.0270.06014.66
5.3.270.0030.04714.77
5.3.260.0030.04714.63
5.3.250.0130.06714.59
5.3.240.0070.07714.64
5.3.230.0070.06314.72
5.3.220.0070.07014.74
5.3.210.0070.07714.61
5.3.200.0100.07314.58
5.3.190.0070.07714.57
5.3.180.0070.07714.66
5.3.170.0030.06714.64
5.3.160.0030.08314.55
5.3.150.0070.07714.68
5.3.140.0000.08314.73
5.3.130.0100.05714.71
5.3.120.0100.07314.61
5.3.110.0030.06014.59
5.3.100.0030.07014.00
5.3.90.0070.05014.07
5.3.80.0170.06713.97
5.3.70.0000.08014.10
5.3.60.0100.04714.10
5.3.50.0070.07713.86
5.3.40.0000.04313.90
5.3.30.0100.06013.94
5.3.20.0070.07013.84
5.3.10.0030.03313.59
5.3.00.0030.03313.76
5.2.170.0030.06011.65
5.2.160.0100.04311.65
5.2.150.0000.04711.65
5.2.140.0070.06011.65
5.2.130.0030.06011.65
5.2.120.0030.03311.65
5.2.110.0000.04011.65
5.2.100.0000.03011.65
5.2.90.0030.04711.65
5.2.80.0070.03711.65
5.2.70.0030.02711.65
5.2.60.0030.03711.65
5.2.50.0070.08339.36
5.2.40.0130.07339.25
5.2.30.0070.09024.12
5.2.20.0130.05724.33
5.2.10.0070.07324.50
5.2.00.0030.02711.65
5.1.60.0030.02311.65
5.1.50.0130.01311.65
5.1.40.0030.02311.65
5.1.30.0030.02311.65
5.1.20.0000.02711.65
5.1.10.0030.03711.65
5.1.00.0100.04311.65
5.0.50.0000.02311.65
5.0.40.0070.02011.65
5.0.30.0000.03011.65
5.0.20.0030.02311.65
5.0.10.0070.03711.65
5.0.00.0030.04011.65
4.4.90.0000.01311.65
4.4.80.0070.01011.65
4.4.70.0000.01711.65
4.4.60.0030.02311.65
4.4.50.0000.01711.65
4.4.40.0000.02311.65
4.4.30.0000.01711.65
4.4.20.0030.02011.65
4.4.10.0030.02311.65
4.4.00.0000.03311.65
4.3.110.0000.01711.65
4.3.100.0030.01711.65
4.3.90.0070.01711.65
4.3.80.0000.02011.65
4.3.70.0030.01311.65
4.3.60.0000.01311.65
4.3.50.0000.01711.65
4.3.40.0030.01711.65
4.3.30.0000.04311.65
4.3.20.0030.01311.65
4.3.10.0000.01711.65
4.3.00.0000.01311.65

preferences:
39.07 ms | 400 KiB | 5 Q