3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnArray() { return array( 'x'=>1, 'y'=>2 ); } echo returnArray()['x'];

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)
8.3.40.0170.00318.52
8.3.30.0110.00418.96
8.3.20.0040.00420.17
8.3.10.0040.00423.65
8.3.00.0040.00419.07
8.2.170.0080.00822.96
8.2.160.0110.00320.20
8.2.150.0000.00924.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00020.79
8.2.110.0080.00022.08
8.2.100.0090.00317.72
8.2.90.0040.00419.11
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00920.07
8.2.30.0000.00718.20
8.2.20.0030.00517.68
8.2.10.0040.00417.91
8.2.00.0070.00017.65
8.1.270.0120.00323.63
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0000.00923.91
8.1.230.0060.00620.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00917.00
8.1.190.0040.00417.13
8.1.180.0070.00418.10
8.1.170.0040.00418.57
8.1.160.0040.00421.91
8.1.150.0040.00418.55
8.1.140.0040.00417.25
8.1.130.0040.00417.70
8.1.120.0040.00417.27
8.1.110.0050.00217.31
8.1.100.0040.00417.29
8.1.90.0050.00217.22
8.1.80.0030.00317.29
8.1.70.0000.00717.29
8.1.60.0030.00617.49
8.1.50.0080.00017.43
8.1.40.0000.00717.46
8.1.30.0080.00417.57
8.1.20.0050.00317.57
8.1.10.0040.00417.59
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00818.25
8.0.270.0030.00317.16
8.0.260.0060.00017.08
8.0.250.0070.00016.86
8.0.240.0100.00016.78
8.0.230.0000.00716.82
8.0.220.0000.00716.77
8.0.210.0000.00716.72
8.0.200.0070.00016.71
8.0.190.0040.00316.84
8.0.180.0000.00816.68
8.0.170.0030.00616.78
8.0.160.0040.00416.78
8.0.150.0000.00716.61
8.0.140.0070.00016.64
8.0.130.0080.00013.23
8.0.120.0000.00816.64
8.0.110.0000.00916.65
8.0.100.0080.00016.78
8.0.90.0030.00316.80
8.0.80.0030.01216.67
8.0.70.0040.00416.83
8.0.60.0050.00316.83
8.0.50.0000.00816.65
8.0.30.0120.00717.11
8.0.20.0120.00917.40
8.0.10.0000.00716.87
8.0.00.0060.01016.70
7.4.330.0030.00315.00
7.4.320.0030.00316.35
7.4.300.0060.00016.52
7.4.290.0040.00416.34
7.4.280.0030.00316.52
7.4.270.0040.00316.39
7.4.260.0030.00516.54
7.4.250.0040.00416.31
7.4.240.0030.00416.51
7.4.230.0000.00716.55
7.4.220.0110.00716.45
7.4.210.0110.00516.55
7.4.200.0000.00816.62
7.4.190.0000.00716.57
7.4.160.0090.00616.43
7.4.150.0030.01617.40
7.4.140.0100.00917.86
7.4.130.0160.00316.42
7.4.120.0140.00916.60
7.4.110.0080.01116.51
7.4.100.0030.01616.46
7.4.90.0150.00316.48
7.4.80.0100.01019.39
7.4.70.0090.00616.23
7.4.60.0100.00616.28
7.4.50.0080.00016.34
7.4.40.0120.00916.42
7.4.30.0130.00316.58
7.4.00.0040.01314.78
7.3.330.0000.00613.30
7.3.320.0000.00513.11
7.3.310.0070.00016.32
7.3.300.0000.00616.21
7.3.290.0060.00916.28
7.3.280.0090.00816.30
7.3.270.0070.01017.40
7.3.260.0080.00916.41
7.3.250.0090.00816.32
7.3.240.0030.01316.60
7.3.230.0160.00616.39
7.3.210.0090.00916.53
7.3.200.0040.01419.39
7.3.190.0060.01216.41
7.3.180.0080.01116.31
7.3.170.0080.00816.31
7.3.160.0000.01616.58
7.3.120.0050.01214.85
7.3.110.0120.00514.83
7.3.100.0090.00615.00
7.3.90.0050.00514.84
7.3.80.0090.00214.78
7.3.70.0030.01214.80
7.3.60.0080.00414.68
7.3.50.0070.00714.67
7.3.40.0090.00514.74
7.3.30.0060.01014.76
7.3.20.0070.00516.71
7.3.10.0030.01016.60
7.3.00.0050.00916.44
7.2.330.0080.00816.35
7.2.320.0130.00616.72
7.2.310.0120.00916.68
7.2.300.0100.01016.32
7.2.290.0060.01016.76
7.2.250.0110.00914.99
7.2.240.0090.00914.93
7.2.230.0050.01015.00
7.2.220.0030.01414.99
7.2.210.0030.01014.88
7.2.200.0090.00715.15
7.2.190.0020.01214.95
7.2.180.0090.00614.87
7.2.170.0070.00614.96
7.2.130.0030.01016.80
7.2.120.0070.01016.71
7.2.110.0040.00716.80
7.2.100.0080.00416.75
7.2.90.0070.00717.07
7.2.80.0090.00616.71
7.2.70.0120.00616.72
7.2.60.0080.00516.84
7.2.50.0040.00716.77
7.2.40.0040.00816.75
7.2.30.0090.00016.76
7.2.20.0040.00816.95
7.2.10.0030.00816.76
7.2.00.0040.00717.97
7.1.330.0040.01215.66
7.1.320.0060.00315.73
7.1.310.0100.00515.79
7.1.300.0000.01315.71
7.1.290.0030.00915.54
7.1.280.0080.00715.65
7.1.270.0080.00715.68
7.1.260.0060.00815.68
7.1.250.0000.01015.69
7.1.240.0050.00315.24
7.1.230.0030.00715.79
7.1.220.0110.00315.48
7.1.210.0000.01015.72
7.1.200.0070.00415.74
7.1.190.0000.01115.70
7.1.180.0060.00915.48
7.1.170.0070.00615.58
7.1.160.0000.01315.82
7.1.150.0030.00615.77
7.1.140.0070.00715.84
7.1.130.0090.00615.70
7.1.120.0070.00715.78
7.1.110.0100.00715.62
7.1.100.0110.00316.95
7.1.90.0000.01415.46
7.1.80.0030.00615.59
7.1.70.0030.00716.38
7.1.60.0090.00817.53
7.1.50.0080.01016.31
7.1.40.0080.00415.56
7.1.30.0100.00315.63
7.1.20.0030.00815.42
7.1.10.0000.01115.27
7.1.00.0030.04318.99
7.0.330.0030.00715.38
7.0.320.0000.00914.89
7.0.310.0060.00615.25
7.0.300.0070.00415.01
7.0.290.0040.00815.29
7.0.280.0040.00715.15
7.0.270.0000.01315.05
7.0.260.0030.00715.10
7.0.250.0000.00815.29
7.0.240.0070.00715.23
7.0.230.0100.00315.05
7.0.220.0080.00014.98
7.0.210.0040.00414.99
7.0.200.0090.00216.00
7.0.190.0080.00015.28
7.0.180.0110.00015.14
7.0.170.0150.00015.13
7.0.160.0060.00314.66
7.0.150.0040.00814.81
7.0.140.0030.04118.63
7.0.130.0070.00315.27
7.0.120.0130.00015.36
7.0.110.0000.01415.38
7.0.100.0090.00014.99
7.0.90.0080.00315.43
7.0.80.0030.00914.99
7.0.70.0040.00915.41
7.0.60.0070.04417.68
7.0.50.0050.02516.47
7.0.40.0070.03016.66
7.0.30.0330.04016.70
7.0.20.0130.03416.70
7.0.10.0010.05116.62
7.0.00.0030.03116.67
5.6.380.0070.00413.93
5.6.370.0040.00913.98
5.6.360.0060.00613.82
5.6.350.0070.00714.04
5.6.340.0080.00314.22
5.6.330.0040.00813.80
5.6.320.0090.00314.57
5.6.310.0000.01014.29
5.6.300.0050.00514.18
5.6.290.0030.00714.32
5.6.280.0020.04417.72
5.6.270.0070.01113.82
5.6.260.0070.00714.23
5.6.250.0080.00814.33
5.6.240.0040.00914.04
5.6.230.0080.00614.35
5.6.220.0080.00414.16
5.6.210.0100.04217.34
5.6.200.0030.04916.14
5.6.190.0030.03017.38
5.6.180.1970.02217.48
5.6.170.0180.04217.29
5.6.160.0130.03717.35
5.6.150.0070.04016.06
5.6.140.0040.04116.27
5.6.130.0080.03216.16
5.6.120.0100.01817.52
5.6.110.0030.02717.61
5.6.100.0100.04517.62
5.6.90.0060.03617.76
5.6.80.0070.03117.27
5.6.70.0030.00614.17
5.6.60.0040.01214.21
5.6.50.0000.01313.98
5.6.40.0090.00914.07
5.6.30.0030.01214.15
5.6.20.0030.00914.12
5.6.10.0060.00814.27
5.6.00.0080.00814.22
5.5.380.0000.00910.90
5.5.370.0070.00011.05
5.5.360.0070.00411.14
5.5.350.0100.03015.71
5.5.340.0080.03314.44
5.5.330.0080.02515.71
5.5.320.0160.02815.68
5.5.310.0220.04215.59
5.5.300.0030.03214.42
5.5.290.0030.04614.50
5.5.280.0070.02515.87
5.5.270.0020.02715.85
5.5.260.0050.04115.85
5.5.250.0120.03515.91
5.5.240.2030.02415.61
5.5.230.0000.00610.90
5.5.220.0040.00810.90
5.5.210.0040.00810.97
5.5.200.0060.00610.90
5.5.190.0060.00610.90
5.5.180.0030.00611.15
5.5.170.0000.01610.99
5.5.160.0030.00610.90
5.5.150.0040.00410.90
5.5.140.0060.00310.90
5.5.130.0060.00310.90
5.5.120.0090.00010.90
5.5.110.0060.00010.97
5.5.100.0080.00010.95
5.5.90.0000.00810.90
5.5.80.0030.00310.90
5.5.70.0040.00810.98
5.5.60.0030.00910.94
5.5.50.0080.00510.90
5.5.40.0040.00710.90
5.5.30.0060.00311.15
5.5.20.0110.00010.90
5.5.10.0040.00410.90
5.5.00.0080.00410.90
5.4.450.0300.03515.20
5.4.440.0440.02915.00
5.4.430.0340.03915.27
5.4.420.0480.03215.22
5.4.410.0610.02715.16
5.4.400.0410.02415.06
5.4.390.0230.02815.03
5.4.380.0170.03414.83
5.4.370.0120.02714.73
5.4.360.0080.02814.83
5.4.350.0100.04014.84
5.4.340.0130.02714.87
5.4.330.0070.00410.90
5.4.320.0070.01911.72
5.4.310.0090.02411.70
5.4.300.0020.02511.76
5.4.290.0070.03211.81
5.4.280.0040.03011.65
5.4.270.0110.03311.65
5.4.260.0080.04311.65
5.4.250.0100.04311.66
5.4.240.0070.02211.64
5.4.230.0050.02611.64
5.4.220.0070.02111.64
5.4.210.0080.03011.64
5.4.200.0070.02211.64
5.4.190.0070.02411.64
5.4.180.0060.02811.68
5.4.170.0060.02311.65
5.4.160.0040.02711.64
5.4.150.0070.02711.64
5.4.140.0080.03011.49
5.4.130.0060.03011.48
5.4.120.0080.03611.53
5.4.110.0050.03311.45
5.4.100.0050.02811.45
5.4.90.0090.03211.50
5.4.80.0110.03411.52
5.4.70.0050.03411.45
5.4.60.0060.03011.47
5.4.50.0090.03211.45
5.4.40.0060.02511.54
5.4.30.0040.02611.44
5.4.20.0060.02511.44
5.4.10.0070.02311.45
5.4.00.0090.02111.19
5.3.290.0070.01811.85
5.3.280.0060.02511.80
5.3.270.0040.02611.81
5.3.260.0050.02411.81
5.3.250.0050.02111.81
5.3.240.0060.02011.81
5.3.230.0060.02511.80
5.3.220.0070.02311.79
5.3.210.0070.02211.79
5.3.200.0070.02811.79
5.3.190.0030.03011.79
5.3.180.0060.02311.78
5.3.170.0090.02311.78
5.3.160.0060.02311.79
5.3.150.0080.02411.79
5.3.140.0100.04111.78
5.3.130.0070.03411.78
5.3.120.0090.03311.78
5.3.110.0080.02411.78
5.3.100.0040.02311.51
5.3.90.0050.02411.50
5.3.80.0100.01911.50
5.3.70.0080.02211.50
5.3.60.0050.03011.49
5.3.50.0070.02711.46
5.3.40.0100.03011.46
5.3.30.0120.03511.44
5.3.20.0120.02411.33
5.3.10.0100.02711.31
5.3.00.0110.02511.31
5.2.170.0070.02310.06
5.2.160.0080.02210.06
5.2.150.0040.02810.06
5.2.140.0070.02410.05
5.2.130.0050.02610.04
5.2.120.0080.02210.04
5.2.110.0100.02110.04
5.2.100.0060.03210.04
5.2.90.0050.02710.04
5.2.80.0060.02410.04
5.2.70.0060.02210.04
5.2.60.0040.01810.01
5.2.50.0070.01510.00
5.2.40.0020.0199.98
5.2.30.0060.0179.97
5.2.20.0020.0189.97
5.2.10.0070.0169.92
5.2.00.0060.0209.85
5.1.60.0040.0209.49
5.1.50.0020.0169.49
5.1.40.0070.0139.48
5.1.30.0020.0189.66
5.1.20.0150.0419.67
5.1.10.0030.0169.53
5.1.00.0020.0179.53
5.0.50.0040.0128.77
5.0.40.0040.0128.70
5.0.30.0030.0188.60
5.0.20.0030.0138.59
5.0.10.0050.0248.58
5.0.00.0050.0178.57
4.4.90.0030.0107.84
4.4.80.0070.0157.82
4.4.70.0040.0107.83
4.4.60.0020.0127.83
4.4.50.0030.0117.83
4.4.40.0060.0317.80
4.4.30.0030.0157.83
4.4.20.0010.0127.87
4.4.10.0020.0227.87
4.4.00.0040.0207.83
4.3.110.0030.0097.78
4.3.100.0030.0107.78
4.3.90.0010.0117.76
4.3.80.0020.0147.74
4.3.70.0010.0117.77
4.3.60.0010.0107.76
4.3.50.0050.0077.76
4.3.40.0020.0157.72
4.3.30.0020.0117.10
4.3.20.0030.0097.09
4.3.10.0020.0117.06
4.3.00.0030.0108.88

preferences:
39.91 ms | 400 KiB | 5 Q