3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(1,25); $b = array('21'=>'test'); $t = array_map(function($a){ global $b; return associate($a, $b);}, $a); function associate($av, $b) { //$r = (isset($b[$av]))?$b[$av]:null; $r = $b[21]; } print_r($t);

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)
8.3.60.0070.01316.61
8.3.50.0110.00717.30
8.3.40.0160.00018.71
8.3.30.0150.00018.58
8.3.20.0000.00818.57
8.3.10.0030.00618.68
8.3.00.0040.00419.25
8.2.180.0040.01525.92
8.2.170.0110.00719.09
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0070.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00820.87
8.2.110.0060.00322.30
8.2.100.0040.00819.51
8.2.90.0000.00817.73
8.2.80.0080.00018.77
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0050.00318.28
8.2.30.0030.00617.83
8.2.20.0060.00317.66
8.2.10.0040.00417.82
8.2.00.0000.00917.75
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00320.28
8.1.230.0070.00317.89
8.1.220.0030.00617.79
8.1.210.0030.00618.77
8.1.200.0050.00517.35
8.1.190.0030.00617.13
8.1.180.0030.00518.10
8.1.170.0000.00818.53
8.1.160.0040.00419.02
8.1.150.0040.00418.64
8.1.140.0080.00017.51
8.1.130.0030.00317.35
8.1.120.0000.00717.37
8.1.110.0060.00317.36
8.1.100.0040.00417.37
8.1.90.0000.00817.35
8.1.80.0000.00717.39
8.1.70.0040.00417.37
8.1.60.0080.00017.55
8.1.50.0040.00417.35
8.1.40.0040.00417.61
8.1.30.0030.00617.64
8.1.20.0000.01217.60
8.1.10.0040.00417.51
8.1.00.0070.00017.52
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.33
8.0.270.0000.00717.12
8.0.260.0000.00716.80
8.0.250.0040.00416.82
8.0.240.0000.00716.78
8.0.230.0000.00716.73
8.0.220.0000.00716.81
8.0.210.0060.00016.81
8.0.200.0030.00316.89
8.0.190.0000.00716.93
8.0.180.0030.00716.94
8.0.170.0000.00816.73
8.0.160.0040.00416.77
8.0.150.0050.00316.77
8.0.140.0000.00916.84
8.0.130.0000.00613.33
8.0.120.0060.00316.76
8.0.110.0070.00016.70
8.0.100.0040.00316.86
8.0.90.0040.00416.91
8.0.80.0070.00716.87
8.0.70.0040.00416.88
8.0.60.0050.00216.99
8.0.50.0050.00316.91
8.0.30.0120.00417.08
8.0.20.0050.01416.99
8.0.10.0040.00417.12
8.0.00.0120.01116.80
7.4.330.0000.00713.10
7.4.320.0030.00316.49
7.4.300.0070.00016.42
7.4.290.0070.00016.64
7.4.280.0000.00816.60
7.4.270.0080.00016.45
7.4.260.0030.00313.17
7.4.250.0040.00416.55
7.4.240.0030.00316.51
7.4.230.0000.00716.58
7.4.220.0170.00016.49
7.4.210.0070.01016.51
7.4.200.0060.00316.59
7.4.190.0030.00516.30
7.4.160.0090.00616.25
7.4.150.0140.00416.61
7.4.140.0170.00016.65
7.4.130.0100.00716.56
7.4.120.0130.00316.46
7.4.110.0070.01016.41
7.4.100.0140.00316.48
7.4.90.0120.00816.51
7.4.80.0180.00019.39
7.4.70.0070.01016.51
7.4.60.0100.00716.43
7.4.50.0000.00816.13
7.4.40.0090.00616.34
7.4.30.0080.00816.35
7.4.00.0060.01115.01
7.3.330.0000.00613.38
7.3.320.0030.00313.26
7.3.310.0080.00016.20
7.3.300.0040.00416.30
7.3.290.0070.00916.19
7.3.280.0120.00616.25
7.3.270.0030.01416.29
7.3.260.0130.01016.62
7.3.250.0080.00916.42
7.3.240.0030.01216.33
7.3.230.0060.01116.44
7.3.210.0030.01316.28
7.3.200.0100.00616.33
7.3.190.0070.01316.34
7.3.180.0060.01016.40
7.3.170.0040.01216.34
7.3.160.0100.01016.28
7.3.120.0080.00714.66
7.3.110.0060.00914.83
7.3.100.0130.00014.93
7.3.90.0060.00914.73
7.3.80.0060.01014.77
7.3.70.0120.00314.83
7.3.60.0130.00314.91
7.3.50.0110.00714.86
7.3.40.0030.01014.46
7.3.30.0120.00014.65
7.3.20.0070.00816.59
7.3.10.0090.00516.41
7.3.00.0030.00816.68
7.2.330.0090.00916.79
7.2.320.0090.00916.59
7.2.310.0130.01016.49
7.2.300.0100.00716.84
7.2.290.0040.01216.70
7.2.250.0030.01714.85
7.2.240.0100.00715.12
7.2.230.0060.01015.05
7.2.220.0000.01014.79
7.2.210.0040.01115.18
7.2.200.0140.00315.04
7.2.190.0110.01114.98
7.2.180.0000.01015.04
7.2.170.0110.00415.14
7.2.130.0030.00716.89
7.2.120.0070.00716.86
7.2.110.0090.00316.77
7.2.100.0090.00916.61
7.2.90.0030.00916.96
7.2.80.0120.00916.60
7.2.70.0100.00516.67
7.2.60.0140.01116.60
7.2.50.0100.00816.89
7.2.40.0110.00716.83
7.2.30.0110.01116.96
7.2.20.0060.00816.88
7.2.10.0090.00616.74
7.2.00.0070.00518.04
7.1.330.0100.00316.00
7.1.320.0000.01315.94
7.1.310.0030.00915.75
7.1.300.0140.00715.63
7.1.290.0040.00415.93
7.1.280.0070.00715.95
7.1.270.0040.00815.89
7.1.260.0030.01015.73
7.1.250.0030.00615.88
7.1.100.0050.00318.35
7.1.70.0040.00417.22
7.1.60.0040.01619.30
7.1.50.0140.00716.82
7.1.00.0130.05722.54
7.0.200.0040.00416.68
7.0.140.0070.06722.18
7.0.120.0030.07722.15
7.0.60.0130.06719.74
7.0.50.0070.03717.86
7.0.40.0030.04720.26
7.0.30.0400.07020.24
7.0.20.0300.03720.22
7.0.10.0030.09320.33
7.0.00.0070.04320.22
5.6.280.0130.06021.04
5.6.210.0100.07320.77
5.6.200.0130.07318.16
5.6.190.0070.08320.42
5.6.180.0370.06320.41
5.6.170.0300.05020.55
5.6.160.0030.04020.50
5.6.150.0070.05718.14
5.6.140.0100.07718.15
5.6.130.0100.03718.18
5.6.120.0100.07720.90
5.6.110.0030.08721.01
5.6.100.0170.07721.13
5.6.90.0070.08721.11
5.6.80.0130.06720.39
5.5.350.0000.08720.34
5.5.340.0030.04018.00
5.5.330.0030.04720.25
5.5.320.0200.04320.25
5.5.310.0230.07020.23
5.5.300.0130.05317.97
5.5.290.0070.06017.96
5.5.280.0030.04320.97
5.5.270.0070.05020.73
5.5.260.0030.08020.98
5.5.250.0170.07720.67
5.5.240.0300.07020.26
5.4.450.3830.03719.45
5.4.440.4770.04319.46
5.4.430.3530.04719.40
5.4.420.3470.04319.33
5.4.410.3230.05719.14
5.4.400.3330.03719.22
5.4.390.3400.03319.13
5.4.380.2770.03719.16
5.4.370.0070.03318.95
5.4.360.0700.05018.99
5.4.350.3130.03318.96
5.4.340.3700.03318.86
5.4.320.3630.03719.16
5.4.310.3630.03718.87
5.4.300.3600.03319.09
5.4.290.3270.04019.09
5.4.280.3700.04719.09
5.4.270.3530.03718.86
5.4.260.3500.03319.19
5.4.250.3630.03719.14
5.4.240.3700.03319.08
5.4.230.3830.04719.18
5.4.220.3330.03719.08
5.4.210.3630.03319.13
5.4.200.3630.03719.13
5.4.190.3600.03319.21
5.4.180.3300.04319.07
5.4.170.3300.04019.14
5.4.160.3570.03719.11
5.4.150.3430.04318.96
5.4.140.3300.03716.44
5.4.130.3570.03716.43
5.4.120.4500.04016.56
5.4.110.3700.03316.63
5.4.100.3730.03716.24
5.4.90.3230.04016.32
5.4.80.3400.03316.54
5.4.70.3530.04016.31
5.4.60.3700.03016.52
5.4.50.3600.03316.54
5.4.40.3870.03716.51
5.4.30.3670.03316.55
5.4.20.3030.03716.42
5.4.10.3570.03716.54
5.4.00.3300.03715.80
5.3.290.3470.04014.57
5.3.280.3270.03314.76
5.3.270.3300.04014.56
5.3.260.3370.04314.53
5.3.250.3270.03714.66
5.3.240.3470.03714.70
5.3.230.3130.03314.60
5.3.220.3570.04014.59
5.3.210.3570.04014.65
5.3.200.3470.03714.79
5.3.190.3330.04714.56
5.3.180.3500.04714.79
5.3.170.3570.04014.57
5.3.160.3570.03714.73
5.3.150.3530.04014.61
5.3.140.3500.03714.47
5.3.130.3570.04014.57
5.3.120.3330.04014.57
5.3.110.3670.03714.64
5.3.100.3470.03714.26
5.3.90.3570.04314.16
5.3.80.3670.04014.14
5.3.70.3370.04013.97
5.3.60.3370.03014.02
5.3.50.3530.03314.07
5.3.40.3630.04013.88
5.3.30.3300.03713.92
5.3.20.3500.04013.78
5.3.10.3600.03313.72
5.3.00.3400.03713.57
5.2.170.2870.03311.08
5.2.160.3070.02311.00
5.2.150.3170.03711.03
5.2.140.2970.02310.99
5.2.130.2970.02710.96
5.2.120.2930.03011.15
5.2.110.3230.02711.25
5.2.100.2430.02710.96
5.2.90.1270.02310.96
5.2.80.0070.06310.95
5.2.70.0070.05710.98
5.2.60.0030.04710.99
5.2.50.2830.03010.95
5.2.40.2270.03010.93
5.2.30.2700.02710.82
5.2.20.2500.02710.91
5.2.10.2630.02310.82
5.2.00.2670.03310.87
5.1.60.2770.0209.96
5.1.50.2200.0279.85
5.1.40.2930.0209.91
5.1.30.2600.02710.29
5.1.20.2800.02710.46
5.1.10.2930.03010.23
5.1.00.2630.0239.93
5.0.50.1330.0238.41
5.0.40.1330.0208.27
5.0.30.1830.0338.34
5.0.20.1330.0178.10
5.0.10.1170.0178.17
5.0.00.1370.0338.28
4.4.90.0000.0406.66
4.4.80.0070.0236.66
4.4.70.1570.0176.66
4.4.60.1470.0176.66
4.4.50.1370.0206.66
4.4.40.1230.0236.66
4.4.30.1230.0176.66
4.4.20.1570.0176.66
4.4.10.1600.0206.66
4.4.00.1570.0236.66
4.3.110.1370.0106.66
4.3.100.1500.0176.66
4.3.90.1300.0176.66
4.3.80.1130.0276.66
4.3.70.1370.0136.66
4.3.60.0370.0236.66
4.3.50.0030.0206.66
4.3.40.0000.0406.66
4.3.30.0000.0176.66
4.3.20.0000.0176.66
4.3.10.0000.0176.66
4.3.00.0000.0176.66

preferences:
60.04 ms | 401 KiB | 5 Q