3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= ['d'=>'d','b'=>'b']; us_set($a['d']); var_dump($a);

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)
8.3.60.0150.00316.63
8.3.50.0070.00716.17
8.3.40.0180.00418.80
8.3.30.0070.00718.77
8.3.20.0080.00020.27
8.3.10.0060.00321.86
8.3.00.0040.00422.13
8.2.180.0130.00716.50
8.2.170.0090.00622.96
8.2.160.0170.00420.55
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00420.91
8.2.120.0050.00226.35
8.2.110.0030.00620.88
8.2.100.0580.00017.78
8.2.90.0030.00519.27
8.2.80.0040.00417.97
8.2.70.0050.00317.59
8.2.60.0020.00518.04
8.2.50.0080.00018.10
8.2.40.0030.00620.42
8.2.30.0040.00420.97
8.2.20.0040.00417.90
8.2.10.0000.00817.98
8.2.00.0040.00418.00
8.1.280.0100.01025.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00523.87
8.1.230.0080.00420.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0090.00020.23
8.1.160.0070.00018.94
8.1.150.0050.00320.59
8.1.140.0040.00419.38
8.1.130.0050.00218.77
8.1.120.0080.00017.37
8.1.110.0030.00517.25
8.1.100.0070.00017.38
8.1.90.0050.00317.32
8.1.80.0080.00017.32
8.1.70.0070.00017.35
8.1.60.0040.00417.40
8.1.50.0000.01117.45
8.1.40.0030.00617.38
8.1.30.0040.00417.54
8.1.20.0050.00317.55
8.1.10.0080.00017.62
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0030.00317.20
8.0.260.0000.00716.82
8.0.250.0000.00716.96
8.0.240.0040.00416.86
8.0.230.0000.00716.85
8.0.220.0070.00016.86
8.0.210.0040.00416.93
8.0.200.0030.00316.92
8.0.190.0080.00316.96
8.0.180.0040.00416.86
8.0.170.0040.00416.87
8.0.160.0000.00716.91
8.0.150.0080.00016.85
8.0.140.0040.00416.77
8.0.130.0000.00513.27
8.0.120.0000.00716.88
8.0.110.0040.00416.84
8.0.100.0070.00016.75
8.0.90.0060.00316.95
8.0.80.0080.00816.87
8.0.70.0000.00716.98
8.0.60.0060.00316.75
8.0.50.0000.00816.87
8.0.30.0120.00516.97
8.0.20.0110.01017.40
8.0.10.0040.00416.98
8.0.00.0160.00716.66
7.4.330.0000.00615.55
7.4.320.0060.00016.45
7.4.300.0000.00716.64
7.4.290.0030.00316.42
7.4.280.0050.00316.61
7.4.270.0030.00316.49
7.4.260.0070.00016.63
7.4.250.0000.00816.32
7.4.240.0000.00716.49
7.4.230.0030.00316.68
7.4.220.0070.01116.60
7.4.210.0100.00416.63
7.4.200.0000.00816.70
7.4.160.0080.00716.53
7.4.150.0110.00517.40
7.4.140.0070.01117.86
7.4.130.0070.01416.59
7.4.120.0100.00816.53
7.4.110.0030.01316.57
7.4.100.0120.00616.52
7.4.90.0060.01016.57
7.4.80.0070.01019.39
7.4.70.0130.00316.30
7.4.60.0100.00616.55
7.4.50.0030.00916.59
7.4.40.0070.01016.42
7.4.30.0070.01016.55
7.4.00.0030.00615.03
7.3.330.0000.00513.11
7.3.320.0030.00213.13
7.3.310.0030.00316.09
7.3.300.0060.00016.22
7.3.290.0060.00916.29
7.3.280.0090.00616.25
7.3.270.0100.00717.40
7.3.260.0100.01116.38
7.3.250.0100.00816.47
7.3.240.0060.01016.33
7.3.230.0090.00916.28
7.3.210.0100.00716.44
7.3.200.0030.01316.62
7.3.190.0060.01016.22
7.3.180.0120.00616.42
7.3.170.0060.01016.36
7.3.160.0100.00616.24
7.2.330.0120.00616.51
7.2.320.0180.00416.45
7.2.310.0000.02116.68
7.2.300.0130.00316.51
7.2.290.0050.01216.52
7.2.90.0110.00616.45
7.2.80.0130.00316.29
7.2.70.0060.01316.88
7.2.60.0070.00716.81
7.2.50.0120.00416.81
7.2.40.0080.00816.75
7.2.30.0130.00316.74
7.2.20.0060.00616.91
7.2.10.0160.00016.70
7.2.00.0130.00516.54
7.1.210.0030.01115.54
7.1.200.0120.00015.62
7.1.190.0030.01015.63
7.1.180.0810.00015.53
7.1.170.0030.01215.64
7.1.160.0000.01415.39
7.1.150.0050.00815.66
7.1.140.0090.00615.55
7.1.130.0080.00315.36
7.1.120.0040.01115.54
7.1.110.0060.00615.84
7.1.100.0060.00715.27
7.1.90.0130.00515.64
7.1.80.0080.00415.44
7.1.70.0050.00915.50
7.1.60.0280.00933.75
7.1.50.0140.02133.93
7.1.40.0240.00733.69
7.1.30.0260.01333.56
7.1.20.0160.01633.60
7.1.10.0100.00315.63
7.1.00.0100.00315.59
7.0.310.0090.00615.05
7.0.300.0140.00015.29
7.0.290.0100.00315.11
7.0.280.0000.01115.17
7.0.270.0060.00615.30
7.0.260.0060.00915.25
7.0.250.0070.00415.40
7.0.240.0060.00615.10
7.0.230.0030.00715.07
7.0.220.0030.01015.27
7.0.210.0090.00615.09
7.0.200.0040.01115.33
7.0.190.0110.00315.34
7.0.180.0070.00415.29
7.0.170.0050.00515.39
7.0.160.0060.00615.33
7.0.150.0030.00815.47
7.0.140.0090.00315.42
7.0.130.0030.01015.18
7.0.120.0000.01415.38
7.0.110.0100.00315.35
7.0.100.0100.00315.26
7.0.90.0070.00715.29
7.0.80.0030.01615.18
7.0.70.0060.00915.43
7.0.60.0090.00315.16
7.0.50.0040.01215.34
7.0.40.0040.01115.41
7.0.30.0100.00015.32
7.0.20.0070.00715.26
7.0.10.0120.00315.19
7.0.00.0080.00415.18

preferences:
45.88 ms | 401 KiB | 5 Q