3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('key' => 'value'); var_dump($array{'key'});

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)
8.5.30.0100.00721.32
8.5.20.0120.00519.30
8.5.10.0080.01316.63
8.5.00.0140.00819.90
8.4.180.0100.01219.66
8.4.170.0150.00723.95
8.4.160.0140.00722.92
8.4.150.0060.00616.89
8.4.140.0100.01117.52
8.4.130.0130.00618.13
8.4.120.0090.00720.66
8.4.110.0070.01222.58
8.4.100.0140.00617.92
8.4.90.0110.00822.40
8.4.80.0060.00817.95
8.4.70.0070.01018.16
8.4.60.0150.00518.95
8.4.50.0100.01022.68
8.4.40.0060.01317.87
8.4.30.0160.00317.61
8.4.20.0070.01018.35
8.4.10.0100.00717.96
8.3.300.0130.00818.23
8.3.290.0130.00820.81
8.3.280.0100.01318.39
8.3.270.0100.01016.92
8.3.260.0050.00516.73
8.3.250.0090.01120.95
8.3.240.0110.00816.65
8.3.230.0130.00616.48
8.3.220.0130.00417.02
8.3.210.0140.00416.54
8.3.200.0120.00816.54
8.3.190.0080.01017.21
8.3.180.0120.00618.52
8.3.170.0090.00916.92
8.3.160.0040.00420.24
8.3.150.0150.00318.50
8.3.140.0080.00017.06
8.3.130.0090.00618.59
8.3.120.0090.00618.78
8.3.110.0100.01020.94
8.3.100.0060.00324.06
8.3.90.0060.00326.77
8.3.80.0100.00017.97
8.3.70.0130.00316.63
8.3.60.0110.00418.31
8.3.50.0120.00317.31
8.3.40.0100.00718.67
8.3.30.0040.01118.72
8.3.20.0060.00318.48
8.3.10.0070.00023.71
8.3.00.0080.00021.73
8.2.300.0110.00917.86
8.2.290.0110.00720.28
8.2.280.0110.00818.36
8.2.270.0040.00416.92
8.2.260.0050.00317.20
8.2.250.0040.01116.48
8.2.240.0190.00018.44
8.2.230.0150.00322.58
8.2.220.0030.00637.54
8.2.210.0130.00626.77
8.2.200.0040.00816.50
8.2.190.0100.00716.66
8.2.180.0070.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00319.13
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.64
8.2.120.0040.00426.35
8.2.110.0030.00621.04
8.2.100.0080.00318.09
8.2.90.0050.00318.05
8.2.80.0080.00017.97
8.2.70.0060.00317.68
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0040.00419.05
8.2.30.0100.00020.53
8.2.20.0070.00017.98
8.2.10.0070.00017.93
8.2.00.0080.00019.28
8.1.340.0120.01017.49
8.1.330.0110.00521.43
8.1.320.0120.00915.98
8.1.310.0030.01318.24
8.1.300.0080.00819.72
8.1.290.0080.00330.84
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.00
8.1.230.0070.00422.63
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0050.00318.10
8.1.170.0040.00718.55
8.1.160.0000.00718.65
8.1.150.0000.00818.62
8.1.140.0000.00718.75
8.1.130.0000.00719.92
8.1.120.0030.00317.32
8.1.110.0000.01017.29
8.1.100.0000.00817.23
8.1.90.0000.01017.32
8.1.80.0000.00717.36
8.1.70.0000.00817.32
8.1.60.0040.00417.43
8.1.50.0000.00817.35
8.1.40.0000.01117.37
8.1.30.0040.00417.53
8.1.20.0000.00817.47
8.1.10.0000.00717.39
8.1.00.0050.00317.30
8.0.300.0040.00419.65
8.0.290.0050.00316.63
8.0.280.0030.00318.38
8.0.270.0000.00717.11
8.0.260.0030.00320.23
8.0.250.0030.00316.75
8.0.240.0000.00716.75
8.0.230.0000.00816.85
8.0.220.0060.00316.69
8.0.210.0040.00416.82
8.0.200.0030.00316.86
8.0.190.0000.00916.80
8.0.180.0020.00516.87
8.0.170.0060.00316.87
8.0.160.0040.00416.78
8.0.150.0030.00516.70
8.0.140.0000.00816.80
8.0.130.0050.00013.28
8.0.120.0000.00716.73
8.0.110.0000.00816.77
8.0.100.0070.00016.67
8.0.90.0000.00716.80
8.0.80.0130.00916.78
8.0.70.0000.00716.68
8.0.60.0000.00716.86
8.0.50.0030.00316.76
8.0.30.0140.00416.93
8.0.20.0130.00517.40
8.0.10.0040.00416.83
8.0.00.0120.00616.56
7.4.330.0000.00615.55
7.4.320.0000.00716.33
7.4.300.0060.00016.50
7.4.290.0060.00316.34
7.4.280.0040.00416.41
7.4.270.0000.00716.38
7.4.260.0030.00316.50
7.4.250.0070.00016.41
7.4.240.0040.00416.45
7.4.230.0070.00016.53
7.4.220.0040.00416.52
7.4.210.0070.00716.53
7.4.200.0000.00716.32
7.4.160.0080.00816.37
7.4.140.0120.00717.86
7.4.130.0100.00716.50
7.4.120.0070.01316.51
7.4.110.0180.00416.51
7.4.100.0140.00716.27
7.4.90.0150.00816.45
7.4.80.0100.01319.39
7.4.70.0150.00316.60
7.4.60.0090.00916.54
7.4.50.0100.00716.51
7.4.40.0060.01216.45
7.4.10.0040.01514.59
7.4.00.0060.01114.91
7.3.330.0000.00612.95
7.3.320.0050.00013.18
7.3.310.0000.00716.03
7.3.300.0000.00616.23
7.3.290.0070.00016.19
7.3.280.0130.00416.21
7.3.260.0120.01116.15
7.3.240.0080.01116.35
7.3.230.0100.00716.20
7.3.210.0070.01016.48
7.3.200.0060.00916.25
7.3.190.0070.01316.25
7.3.180.0080.00816.31
7.3.170.0000.02216.54
7.3.160.0060.01016.19
7.3.130.0040.01114.75
7.3.120.0000.01314.79
7.3.110.0100.01014.68
7.3.100.0160.00214.60
7.3.90.0330.00914.61
7.3.80.0070.01014.64
7.3.70.0120.00714.69
7.3.60.0510.00914.63
7.3.50.0110.00914.76
7.3.40.0150.00714.53
7.3.30.0890.00814.64
7.3.20.0610.00915.53
7.3.10.0920.00615.59
7.3.00.0400.00715.56
7.2.330.0030.01416.32
7.2.320.0170.00516.71
7.2.310.0070.01116.50
7.2.300.0120.00916.55
7.2.290.0120.00916.43
7.2.260.0120.00614.98
7.2.250.0060.01214.48
7.2.240.0070.00714.79
7.2.230.0090.00614.97
7.2.220.0580.00814.87
7.2.210.0080.01314.77
7.2.200.0130.00414.78
7.2.190.0120.01114.87
7.2.180.0100.01114.67
7.2.170.0160.00614.80
7.2.160.0140.00614.77
7.2.150.0190.01115.94
7.2.140.0380.01115.68
7.2.130.0380.00815.84
7.2.120.0400.00915.89
7.2.110.0600.00515.85
7.2.100.0300.01015.80
7.2.90.0400.00515.27
7.2.80.0460.00915.11
7.2.70.0650.00915.38
7.2.60.0500.00915.25
7.2.50.0390.01015.22
7.2.40.0510.00615.21
7.2.30.0470.01015.44
7.2.20.0330.01115.32
7.2.10.0460.00515.15
7.2.00.0540.00715.23
7.1.330.0070.01015.89
7.1.320.0150.01014.69
7.1.310.0180.00714.80
7.1.300.0260.00514.70
7.1.290.0420.00814.79
7.1.280.0560.00814.67
7.1.270.0390.00814.64
7.1.260.0280.01414.76
7.1.250.0480.00714.80
7.1.240.1030.00914.66
7.1.230.0710.00414.76
7.1.220.0310.01214.84
7.1.210.0510.00914.14
7.1.200.0440.00714.16
7.1.190.0390.00914.17
7.1.180.0430.00614.28
7.1.170.0420.00614.21
7.1.160.0500.00414.21
7.1.150.0470.00614.28
7.1.140.0420.00714.17
7.1.130.0480.00714.17
7.1.120.0330.01014.29
7.1.110.0720.01014.35
7.1.100.0400.01014.08
7.1.90.0440.00714.24
7.1.80.0450.00914.25
7.1.70.0560.00514.14
7.1.60.0440.00923.03
7.1.50.0500.00623.28
7.1.40.0580.00823.26
7.1.30.0580.01023.25
7.1.20.0590.00523.41
7.1.10.0430.00814.26
7.1.00.0410.00414.23
7.0.330.1030.00713.31
5.6.400.0180.00914.39
5.6.390.0190.00814.18
5.6.380.0100.01213.91

preferences:
46.82 ms | 1646 KiB | 5 Q