3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 4; $i = 5; ${"name{$x}place{$i}"} = "test"; echo $name4place5;

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)
8.3.60.0070.00720.12
8.3.50.0090.00617.96
8.3.40.0150.00018.70
8.3.30.0070.00718.67
8.3.20.0040.00421.64
8.3.10.0040.00423.52
8.3.00.0000.00721.91
8.2.180.0110.01118.29
8.2.170.0130.00322.96
8.2.160.0070.00718.93
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00618.09
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0110.00017.91
8.2.90.0090.00318.05
8.2.80.0030.00517.97
8.2.70.0080.00017.90
8.2.60.0050.00218.03
8.2.50.0040.00418.10
8.2.40.0040.00421.10
8.2.30.0040.00419.30
8.2.20.0040.00417.99
8.2.10.0000.00720.54
8.2.00.0000.00819.39
8.1.280.0150.00425.92
8.1.270.0040.00418.77
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.45
8.1.230.0090.00320.91
8.1.220.0050.00317.74
8.1.210.0030.00518.83
8.1.200.0000.00817.35
8.1.190.0000.00817.25
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00418.82
8.1.150.0000.00918.79
8.1.140.0000.00822.16
8.1.130.0040.00420.13
8.1.120.0040.00417.46
8.1.110.0100.00017.43
8.1.100.0050.00217.34
8.1.90.0040.00417.48
8.1.80.0060.00317.43
8.1.70.0030.00317.46
8.1.60.0000.00817.50
8.1.50.0030.00617.55
8.1.40.0040.00417.50
8.1.30.0050.00317.61
8.1.20.0070.00017.55
8.1.10.0080.00017.52
8.1.00.0040.00417.35
8.0.300.0030.00619.86
8.0.290.0000.00716.75
8.0.280.0040.00418.28
8.0.270.0070.00017.26
8.0.260.0030.00318.50
8.0.250.0030.00316.96
8.0.240.0000.00716.93
8.0.230.0000.00717.00
8.0.220.0040.00416.85
8.0.210.0000.00716.91
8.0.200.0000.00717.01
8.0.190.0070.00016.98
8.0.180.0030.00616.96
8.0.170.0030.00616.79
8.0.160.0000.00816.86
8.0.150.0050.00316.71
8.0.140.0000.00716.73
8.0.130.0000.00613.33
8.0.120.0040.00416.89
8.0.110.0040.00416.91
8.0.100.0000.00716.90
8.0.90.0030.00316.71
8.0.80.0080.01016.90
8.0.70.0030.00716.71
8.0.60.0000.00716.95
8.0.50.0050.00316.82
8.0.30.0170.00317.09
8.0.20.0110.00817.40
8.0.10.0030.00317.05
8.0.00.0070.01016.73
7.4.330.0050.00016.73
7.4.320.0070.00016.42
7.4.300.0000.00616.64
7.4.290.0000.00716.51
7.4.280.0030.00516.58
7.4.270.0060.00016.50
7.4.260.0080.00016.57
7.4.250.0040.00416.45
7.4.240.0040.00316.61
7.4.230.0020.00516.62
7.4.220.0070.00016.40
7.4.210.0100.00616.51
7.4.200.0030.00316.41
7.4.160.0070.01016.52
7.4.140.0100.00917.86
7.4.130.0060.01216.36
7.4.120.0070.01016.45
7.4.110.0090.00916.43
7.4.100.0070.01116.25
7.4.90.0060.01616.77
7.4.80.0070.01019.39
7.4.70.0110.00616.52
7.4.60.0090.00616.36
7.4.50.0060.00916.32
7.4.40.0100.01016.58
7.4.10.0120.00615.06
7.4.00.0050.01215.01
7.3.330.0050.00013.25
7.3.320.0000.00613.23
7.3.310.0050.00516.30
7.3.300.0030.00316.31
7.3.290.0000.00716.30
7.3.280.0050.00916.18
7.3.260.0110.00916.45
7.3.240.0080.01016.38
7.3.230.0030.01316.32
7.3.210.0110.00616.41
7.3.200.0060.01016.36
7.3.190.0110.01116.20
7.3.180.0030.01416.47
7.3.170.0040.01616.25
7.3.160.0100.00716.49
7.3.130.0030.01614.82
7.3.120.0030.01414.97
7.3.110.0160.00314.91
7.3.100.0060.01014.46
7.3.90.0070.00714.73
7.3.80.0060.00614.83
7.3.70.0040.01114.79
7.3.60.0120.00014.83
7.3.50.0070.00314.41
7.3.40.0040.01114.59
7.3.30.0090.00614.89
7.3.20.0070.00716.87
7.3.10.0030.01016.60
7.3.00.0250.00615.59
7.2.330.0030.01316.39
7.2.320.0060.01516.69
7.2.310.0190.00316.36
7.2.300.0060.00916.59
7.2.290.0060.01216.51
7.2.260.0150.00414.80
7.2.250.0110.00315.16
7.2.240.0040.01114.96
7.2.230.0000.01514.88
7.2.220.0070.00714.84
7.2.210.0000.01615.09
7.2.200.0030.00914.72
7.2.190.0070.01015.16
7.2.180.0090.00615.06
7.2.170.0040.00414.82
7.2.160.0090.00614.95
7.2.150.0060.01016.79
7.2.140.0070.00716.64
7.2.130.0200.00615.89
7.2.120.0230.00515.81
7.2.110.0190.01015.59
7.2.100.0230.00815.75
7.2.90.0140.00815.72
7.2.80.0170.00815.77
7.2.70.0140.00615.95
7.2.60.0210.00316.01
7.2.50.0170.00515.81
7.2.40.0190.00815.93
7.2.30.0270.00815.96
7.2.20.0170.00915.85
7.2.10.0170.01515.88
7.2.00.0200.00815.95
7.1.330.0030.01015.80
7.1.320.0030.00715.27
7.1.310.0110.00415.58
7.1.300.0070.00715.79
7.1.290.0030.01215.54
7.1.280.0000.01315.63
7.1.270.0000.01215.38
7.1.260.0040.00415.65
7.1.250.0200.00814.67
7.1.240.0030.00915.65
7.1.230.0040.01115.67
7.1.220.0000.01515.77
7.1.210.0040.01215.80
7.1.200.0080.00415.57
7.1.190.0030.00915.85
7.1.180.0040.00915.80
7.1.170.0100.00315.81
7.1.160.0080.00315.55
7.1.150.0030.00615.62
7.1.140.0070.00715.73
7.1.130.0030.00615.87
7.1.120.0080.00415.49
7.1.110.0030.00715.79
7.1.100.0060.00615.90
7.1.90.0000.01115.84
7.1.80.0060.00915.70
7.1.70.0040.01115.82
7.1.60.0030.00715.39
7.1.50.0000.01415.50
7.1.40.0000.01415.79
7.1.30.0090.00015.66
7.1.20.0060.00815.61
7.1.10.0030.00615.59
7.1.00.0090.00615.75
7.0.330.0190.00914.36
7.0.320.0000.01315.46
7.0.310.0110.00415.12
7.0.300.0000.00915.14
7.0.290.0030.00615.30
7.0.280.0070.00715.41
7.0.270.0140.00015.36
7.0.260.0030.00715.16
7.0.250.0070.00715.53
7.0.240.0110.00615.35
7.0.230.0030.01015.58
7.0.220.0150.00015.34
7.0.210.0000.01015.15
7.0.200.0080.00415.39
7.0.190.0070.00715.34
7.0.180.0000.01415.45
7.0.170.0060.01015.18
7.0.160.0060.00615.46
7.0.150.0100.00315.47
7.0.140.0090.00315.44
7.0.130.0040.01215.45
7.0.120.0000.01515.36
7.0.110.0030.01315.43
7.0.100.0030.00615.33
7.0.90.0040.00815.52
7.0.80.0030.00715.56
7.0.70.0050.00515.23
7.0.60.0030.01315.55
7.0.50.0030.01115.63
7.0.40.0070.00713.52
7.0.30.0070.00713.52
7.0.20.0060.00613.52
7.0.10.0040.00813.52
7.0.00.0060.01013.52
5.6.400.0060.01014.48
5.6.390.0090.00614.50
5.6.380.0020.01014.13
5.6.370.0040.01114.38
5.6.360.0040.00714.38
5.6.350.0120.00314.37
5.6.340.0100.00314.57
5.6.330.0060.00314.54
5.6.320.0070.01014.52
5.6.310.0000.01514.10
5.6.300.0030.01014.02
5.6.290.0030.01014.45
5.6.280.0130.00314.26
5.6.270.0070.01014.11
5.6.260.0070.00714.33
5.6.250.0090.00314.31
5.6.240.0000.01514.46
5.6.230.0080.00414.15
5.6.220.0000.01314.24
5.6.210.0030.01214.23
5.6.200.0070.00714.28
5.6.190.0060.00314.30
5.6.180.0070.00414.35
5.6.170.0040.00714.04
5.6.160.0100.00714.36
5.6.150.0120.00314.60
5.6.140.0000.01314.39
5.6.130.0090.00914.59
5.6.120.0030.01214.55
5.6.110.0040.01214.18
5.6.100.0090.00914.10
5.6.90.0030.00713.87
5.6.80.0100.00313.96
5.6.70.0030.01014.39
5.6.60.0100.00314.17
5.6.50.0180.00014.25
5.6.40.0050.00514.24
5.6.30.0090.00914.30
5.6.20.0140.00314.15
5.6.10.0000.01614.02
5.6.00.0120.00314.23

preferences:
57.76 ms | 400 KiB | 5 Q