3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'col' => 'val', 'sub' => array( 'sub_col' => 'sub_val' )); $here = <<<HTML Col {$arr['col']} Sub = {$arr[sub][sub_col]} HTML; echo $here;

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)
8.3.70.0160.00318.56
8.3.60.0150.00616.88
8.3.50.0080.00822.84
8.3.40.0130.00718.97
8.3.30.0140.00318.93
8.3.20.0040.00420.34
8.3.10.0080.00021.64
8.3.00.0040.00417.78
8.2.180.0140.00716.75
8.2.170.0070.01322.96
8.2.160.0100.00320.38
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0180.00026.16
8.2.120.0000.00721.09
8.2.110.0030.00620.48
8.2.100.0080.00417.81
8.2.90.0060.00319.34
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0070.00717.68
8.2.50.0000.00818.07
8.2.40.0000.00718.09
8.2.30.0040.00418.18
8.2.20.0040.00417.74
8.2.10.0040.00418.01
8.2.00.0060.00317.67
8.1.280.0100.00625.92
8.1.270.0080.00023.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.82
8.1.230.0110.00019.16
8.1.220.0030.00617.77
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0030.00517.23
8.1.180.0070.00318.10
8.1.170.0060.00318.46
8.1.160.0000.00721.99
8.1.150.0020.00518.92
8.1.140.0000.00717.31
8.1.130.0040.00417.81
8.1.120.0040.00417.48
8.1.110.0040.00417.39
8.1.100.0040.00417.39
8.1.90.0030.00317.46
8.1.80.0070.00017.33
8.1.70.0000.00717.39
8.1.60.0060.00317.57
8.1.50.0060.00317.55
8.1.40.0000.00717.46
8.1.30.0030.00517.68
8.1.20.0040.00417.61
8.1.10.0020.00517.46
8.1.00.0040.00417.36
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0070.00018.42
8.0.270.0030.00317.23
8.0.260.0030.00317.16
8.0.250.0030.00316.95
8.0.240.0070.00017.03
8.0.230.0000.00717.03
8.0.220.0000.00716.96
8.0.210.0070.00016.84
8.0.200.0000.00616.99
8.0.190.0000.00716.96
8.0.180.0070.00016.97
8.0.170.0080.00017.00
8.0.160.0000.00817.00
8.0.150.0040.00416.91
8.0.140.0070.00016.87
8.0.130.0000.00713.40
8.0.120.0080.00016.87
8.0.110.0040.00416.92
8.0.100.0040.00416.97
8.0.90.0040.00416.84
8.0.80.0060.01516.88
8.0.70.0070.00017.01
8.0.60.0050.00217.01
8.0.50.0000.00816.97
8.0.30.0090.01017.06
8.0.20.0050.01417.40
8.0.10.0000.00716.92
8.0.00.0120.00916.85
7.4.330.0000.00515.20
7.4.320.0000.00616.48
7.4.300.0030.00316.50
7.4.290.0000.00716.49
7.4.280.0030.00516.48
7.4.270.0000.00716.46
7.4.260.0030.00316.62
7.4.250.0040.00416.45
7.4.240.0020.00516.60
7.4.230.0000.00716.57
7.4.220.0070.01016.54
7.4.210.0030.01216.69
7.4.200.0040.00416.49
7.4.160.0070.01416.41
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0110.01416.79
7.4.120.0130.00316.59
7.4.110.0170.00016.39
7.4.100.0070.01116.43
7.4.90.0110.01116.52
7.4.80.0150.00419.39
7.4.70.0130.00316.71
7.4.60.0130.00316.65
7.4.50.0000.00416.57
7.4.40.0130.00616.23
7.4.30.0110.01116.40
7.4.00.0080.00415.18
7.3.330.0030.00313.28
7.3.320.0030.00313.10
7.3.310.0030.00316.21
7.3.300.0000.00716.41
7.3.290.0040.01116.37
7.3.280.0100.00816.37
7.3.270.0100.00717.40
7.3.260.0100.00716.36
7.3.240.0080.01216.36
7.3.230.0060.01016.46
7.3.210.0060.01116.56
7.3.200.0070.01019.39
7.3.190.0070.01416.49
7.3.180.0030.01316.62
7.3.170.0080.00816.50
7.3.160.0090.00616.43
7.3.120.0110.00415.06
7.2.330.0160.00316.70
7.2.320.0090.00916.46
7.2.310.0120.00916.47
7.2.300.0060.01316.48
7.2.290.0060.01216.54
7.2.60.0000.01416.90
7.2.00.0000.01318.98
7.1.200.0030.00915.70
7.1.100.0180.00717.65
7.1.70.0030.00317.09
7.1.60.0060.01919.40
7.1.50.0070.01516.84
7.1.00.0070.07322.57
7.0.200.0080.00016.53
7.0.140.0000.06722.09
7.0.60.0100.08719.93
7.0.50.0200.03717.91
7.0.40.0000.04720.23
7.0.30.0170.04020.04
7.0.20.0370.07320.09
7.0.10.0100.04020.09
7.0.00.0070.05720.08
5.6.280.0100.06721.09
5.6.210.0200.07320.56
5.6.200.0000.04318.11
5.6.190.0000.06020.57
5.6.180.0200.04720.39
5.6.170.0270.07020.38
5.6.160.0100.08020.46
5.6.150.0070.03318.12
5.6.140.0070.04718.15
5.6.130.0000.06318.15
5.6.120.0100.06321.12
5.6.110.0100.06020.93
5.6.100.0170.07020.95
5.6.90.0070.05321.07
5.6.80.0100.06320.38
5.5.350.0030.04320.30
5.5.340.0070.04717.98
5.5.330.0070.04720.08
5.5.320.0030.05020.29
5.5.310.0270.07720.20
5.5.300.0170.07017.97
5.5.290.0000.06017.98
5.5.280.0000.04320.89
5.5.270.0130.08020.75
5.5.260.0030.04720.75
5.5.250.0030.06320.46
5.5.240.0230.07020.28
5.4.450.3700.03719.12
5.4.440.3570.04319.20
5.4.430.3170.03719.41
5.4.420.3570.02319.45
5.4.410.3070.03719.00
5.4.400.3730.04319.26
5.4.390.3670.03719.08
5.4.380.3300.04718.79
5.4.370.3630.04019.16
5.4.360.3470.03719.22
5.4.350.3670.04019.06
5.4.340.3900.04319.13
5.4.320.3530.04319.10
5.4.310.3670.03718.79
5.4.300.3670.04319.07
5.4.290.3630.03718.78
5.4.280.3600.04019.09
5.4.270.3770.03319.09
5.4.260.3230.02718.91
5.4.250.3500.03719.04
5.4.240.3470.04719.08
5.4.230.3600.04018.91
5.4.220.3670.03718.77
5.4.210.3730.03319.09
5.4.200.3730.03318.91
5.4.190.3930.04319.22
5.4.180.3700.03319.05
5.4.170.3370.03319.07
5.4.160.3970.04019.16
5.4.150.3630.04019.14
5.4.140.3770.03316.35
5.4.130.3300.04016.31
5.4.120.3570.03316.25
5.4.110.3570.03316.30
5.4.100.3970.04016.42
5.4.90.3370.03316.06
5.4.80.3630.03316.41
5.4.70.3600.03016.46
5.4.60.3600.03716.06
5.4.50.4170.03316.02
5.4.40.3630.03316.38
5.4.30.3900.04016.43
5.4.20.3700.04716.36
5.4.10.3270.03716.18
5.4.00.3370.03715.90
5.3.290.3770.03314.52
5.3.280.3670.03714.53
5.3.270.4100.03714.70
5.3.260.3230.04014.45
5.3.250.3700.03314.68
5.3.240.3530.04014.46
5.3.230.3400.04714.45
5.3.220.3530.04314.39
5.3.210.3570.03014.50
5.3.200.3830.04314.49
5.3.190.3600.04014.39
5.3.180.3700.03314.46
5.3.170.3330.03014.39
5.3.160.3700.03714.50
5.3.150.3630.04314.54
5.3.140.4070.03314.38
5.3.130.3600.03714.50
5.3.120.3630.04014.41
5.3.110.3900.04014.38
5.3.100.3900.03713.98
5.3.90.3830.03013.88
5.3.80.3670.03714.07
5.3.70.3430.03713.97
5.3.60.3330.03713.95
5.3.50.3730.04013.97
5.3.40.3970.04013.88
5.3.30.3530.04313.86
5.3.20.3730.03013.48
5.3.10.3630.04013.53
5.3.00.2730.04013.41
5.2.170.3170.03311.09
5.2.160.3400.03310.98
5.2.150.2900.02711.00
5.2.140.2870.02011.05
5.2.130.3330.02311.25
5.2.120.3200.03011.12
5.2.110.2700.02310.96
5.2.100.2900.03011.14
5.2.90.2570.02310.94
5.2.80.2430.03311.19
5.2.70.2470.03011.10
5.2.60.2030.03311.20
5.2.50.2630.02710.87
5.2.40.1500.02711.01
5.2.30.0770.02710.88
5.2.20.1370.03310.96
5.2.10.2100.03010.95
5.2.00.2270.02710.63
5.1.60.1830.02710.11
5.1.50.2130.02710.11
5.1.40.2300.0209.84
5.1.30.1770.02310.44
5.1.20.2170.02310.27
5.1.10.2430.0239.94
5.1.00.2430.02710.00
5.0.50.1400.0278.59
5.0.40.1400.0208.52
5.0.30.1300.0238.20
5.0.20.1100.0208.17
5.0.10.1300.0238.39
5.0.00.1370.0378.23
4.4.90.0830.0177.27
4.4.80.0330.0177.27
4.4.70.0770.0137.27
4.4.60.0870.0137.27
4.4.50.0870.0137.27
4.4.40.1070.0207.27
4.4.30.1070.0177.27
4.4.20.1030.0177.27
4.4.10.1330.0237.27
4.4.00.1230.0277.27
4.3.110.1270.0177.27
4.3.100.1400.0177.27
4.3.90.1230.0177.27
4.3.80.1200.0277.27
4.3.70.1070.0177.27
4.3.60.1430.0207.27
4.3.50.1600.0177.27
4.3.40.1370.0237.27
4.3.30.0300.0177.27
4.3.20.0730.0277.27
4.3.10.0630.0277.27
4.3.00.0630.0237.27

preferences:
48.75 ms | 401 KiB | 5 Q