3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "my.stuff"; $$var = "bla bla"; echo "$$var is set to " . $$var; var_dump(get_defined_variables());

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)
8.3.40.0000.01518.80
8.3.30.0060.00918.70
8.3.20.0040.00420.02
8.3.10.0070.00021.73
8.3.00.0070.00017.68
8.2.170.0040.01122.96
8.2.160.0040.01420.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.01017.63
8.2.110.0030.01020.52
8.2.100.0070.00417.93
8.2.90.0070.00019.22
8.2.80.0030.00617.97
8.2.70.0090.00017.50
8.2.60.0080.00017.68
8.2.50.0000.00818.07
8.2.40.0030.00619.26
8.2.30.0000.00822.35
8.2.20.0000.00717.71
8.2.10.0030.00517.98
8.2.00.0020.00517.98
8.1.270.0110.00321.98
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.61
8.1.230.0120.00417.42
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.60
8.1.160.0040.00421.99
8.1.150.0050.00218.88
8.1.140.0000.00817.34
8.1.130.0040.00417.60
8.1.120.0030.00317.37
8.1.110.0040.00417.54
8.1.100.0040.00417.35
8.1.90.0040.00417.50
8.1.80.0000.00817.35
8.1.70.0020.00517.46
8.1.60.0000.00717.58
8.1.50.0040.00417.49
8.1.40.0000.00817.55
8.1.30.0050.00317.54
8.1.20.0000.00717.65
8.1.10.0030.00517.57
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0000.00717.25
8.0.260.0060.00017.18
8.0.250.0040.00416.97
8.0.240.0000.00816.98
8.0.230.0030.00316.96
8.0.220.0030.00516.84
8.0.210.0080.00016.93
8.0.200.0000.00616.99
8.0.190.0000.00816.98
8.0.180.0050.00317.00
8.0.170.0000.00716.87
8.0.160.0030.00316.96
8.0.150.0040.00416.84
8.0.140.0000.00716.82
8.0.130.0050.00013.32
8.0.120.0000.00816.84
8.0.110.0050.00216.87
8.0.100.0040.00416.82
8.0.90.0000.00716.96
8.0.80.0040.01117.00
8.0.70.0040.00416.82
8.0.60.0070.00016.92
8.0.50.0030.00516.83
8.0.30.0080.00917.10
8.0.20.0100.00817.40
8.0.10.0040.00417.00
8.0.00.0120.01016.95
7.4.330.0050.00015.08
7.4.320.0030.00316.60
7.4.300.0000.00616.59
7.4.290.0070.00016.58
7.4.280.0000.00816.55
7.4.270.0050.00316.60
7.4.260.0000.00716.38
7.4.250.0040.00416.36
7.4.240.0010.00716.61
7.4.230.0000.00716.53
7.4.220.0130.00916.53
7.4.210.0220.00016.59
7.4.200.0000.00716.24
7.4.160.0100.00516.64
7.4.150.0140.00417.40
7.4.140.0080.01417.86
7.4.130.0110.00916.55
7.4.120.0110.00616.42
7.4.110.0040.01316.46
7.4.100.0090.01416.43
7.4.90.0100.00716.55
7.4.80.0100.00719.39
7.4.70.0070.01016.49
7.4.60.0140.00816.80
7.4.50.0000.00816.50
7.4.40.0070.01016.50
7.4.30.0140.00416.39
7.4.00.0030.01214.83
7.3.330.0030.00313.19
7.3.320.0000.00813.18
7.3.310.0070.00016.39
7.3.300.0070.00016.22
7.3.290.0080.00716.32
7.3.280.0100.01016.29
7.3.270.0100.01017.40
7.3.260.0060.01216.48
7.3.250.0080.01016.43
7.3.240.0130.00416.39
7.3.230.0150.00416.39
7.3.210.0070.01016.48
7.3.200.0220.00016.41
7.3.190.0060.00916.28
7.3.180.0030.01216.47
7.3.170.0070.01016.43
7.3.160.0110.01316.25
7.3.120.0030.01414.96
7.3.110.0130.00314.81
7.3.100.0100.01014.65
7.3.90.0070.00714.64
7.3.80.0100.00314.95
7.3.70.0070.01114.75
7.3.60.0060.00614.93
7.3.50.0040.00414.87
7.3.40.0000.01714.94
7.3.30.0000.00914.86
7.3.20.0070.00716.61
7.3.10.0100.00716.48
7.3.00.0070.00716.82
7.2.330.0100.00716.34
7.2.320.0160.00316.29
7.2.310.0030.01316.72
7.2.300.0110.00816.36
7.2.290.0070.01116.66
7.2.250.0000.01715.11
7.2.240.0060.01215.28
7.2.230.0040.01215.08
7.2.220.0030.01014.89
7.2.210.0030.01014.69
7.2.200.0030.00614.84
7.2.190.0030.01014.81
7.2.180.0040.00815.12
7.2.170.0000.01814.86
7.2.160.0070.00715.03
7.2.150.0070.00716.79
7.2.140.0070.01116.64
7.2.130.0030.00616.97
7.2.120.0100.00317.05
7.2.110.0070.00417.06
7.2.100.0030.01017.04
7.2.90.0000.01216.89
7.2.80.0090.00617.13
7.2.70.0110.00317.04
7.2.60.0070.00616.71
7.2.50.0070.00416.97
7.2.40.0040.00716.91
7.2.30.0040.01216.72
7.2.20.0090.00617.02
7.2.10.0030.00916.81
7.2.00.0020.01018.27
7.1.330.0000.01815.71
7.1.320.0030.01015.89
7.1.310.0140.00315.82
7.1.300.0030.00915.59
7.1.290.0080.00416.00
7.1.280.0040.00815.89
7.1.270.0060.00615.81
7.1.260.0110.00015.74
7.1.250.0040.00715.81
7.1.240.0050.00315.57
7.1.230.0000.01315.74
7.1.220.0110.00415.79
7.1.210.0130.00315.85
7.1.200.0070.00615.89
7.1.190.0100.00315.70
7.1.180.0030.00616.04
7.1.170.0000.00815.85
7.1.160.0090.00015.78
7.1.150.0090.00315.92
7.1.140.0060.00615.94
7.1.130.0080.00415.80
7.1.120.0030.00615.90
7.1.110.0070.00715.87
7.1.100.0050.00517.06
7.1.90.0000.01015.70
7.1.80.0000.01115.86
7.1.70.0050.00616.50
7.1.60.0050.01317.42
7.1.50.0050.00716.36
7.1.40.0030.00915.76
7.1.30.0000.01015.54
7.1.20.0000.01015.80
7.1.10.0030.01015.71
7.1.00.0060.04119.08
7.0.330.0000.01115.48
7.0.320.0100.00315.07
7.0.310.0040.00715.36
7.0.300.0030.00915.48
7.0.290.0030.00915.32
7.0.280.0050.00315.30
7.0.270.0030.00615.34
7.0.260.0060.00615.02
7.0.250.0080.00415.54
7.0.240.0070.00715.50
7.0.230.0030.00715.53
7.0.220.0030.01015.34
7.0.210.0030.00915.44
7.0.200.0020.00915.94
7.0.190.0080.00415.21
7.0.180.0060.00915.40
7.0.170.0120.00315.57
7.0.160.0000.01115.43
7.0.150.0040.01115.11
7.0.140.0000.01515.55
7.0.130.0040.00415.48
7.0.120.0040.01115.47
7.0.110.0000.01115.53
7.0.100.0030.00615.55
7.0.90.0040.01115.30
7.0.80.0000.01315.39
7.0.70.0040.01115.18
7.0.60.0100.04317.64
7.0.50.0140.03716.77
7.0.40.0070.04116.61
7.0.30.0150.02216.65
7.0.20.0220.02816.81
7.0.10.0060.03016.87
7.0.00.0130.03216.71
5.6.400.0100.00314.25
5.6.390.0060.00314.31
5.6.380.0060.00814.21
5.6.370.0040.01214.33
5.6.360.0030.01014.59
5.6.350.0070.00714.72
5.6.340.0000.01114.57
5.6.330.0110.00414.42
5.6.320.0030.01414.68
5.6.310.0000.01214.24
5.6.300.0030.01114.42
5.6.290.0110.00714.27
5.6.280.0070.04017.85
5.6.270.0000.01514.45
5.6.260.0170.00014.30
5.6.250.0060.00614.33
5.6.240.0040.01114.25
5.6.230.0070.00714.56
5.6.220.0030.01014.47
5.6.210.0120.03817.53
5.6.200.0070.04816.14
5.6.190.0100.03217.43
5.6.180.0150.03617.46
5.6.170.0220.04217.40
5.6.160.0120.02317.42
5.6.150.0030.04816.33
5.6.140.0110.02816.31
5.6.130.0120.03216.16
5.6.120.0100.03217.76
5.6.110.0050.04317.63
5.6.100.0050.04517.75
5.6.90.0070.04217.50
5.6.80.0100.04217.45
5.6.70.0030.01014.17
5.6.60.0040.00814.22
5.6.50.0060.00614.11
5.6.40.0040.00814.51
5.6.30.0030.01014.13
5.6.20.0030.00914.19
5.6.10.0060.00314.19
5.6.00.0040.01114.12
5.5.380.0070.01014.15
5.5.370.0030.01014.34
5.5.360.0080.00814.56
5.5.350.0080.05017.46
5.5.340.0050.02516.32
5.5.330.0050.03117.42
5.5.320.0190.02017.10
5.5.310.0140.02317.09
5.5.300.0030.03816.00
5.5.290.0110.02016.29
5.5.280.0060.03417.38
5.5.270.0030.03917.56
5.5.260.0120.04017.45
5.5.250.0090.02917.19
5.5.240.2110.02117.01
5.5.230.0000.01514.04
5.5.220.0070.00314.04
5.5.210.0080.00614.21
5.5.200.0000.00814.19
5.5.190.0030.00613.87
5.5.180.0030.00714.02
5.5.170.0000.01014.02
5.5.160.0070.01014.38
5.5.150.0000.00814.20
5.5.140.0000.00914.22
5.5.130.0090.00614.31
5.5.120.0060.01014.31
5.5.110.0040.01114.14
5.5.100.0080.00814.20
5.5.90.0030.01014.14
5.5.80.0030.00614.16
5.5.70.0060.00314.25
5.5.60.0080.00614.19
5.5.50.0060.00914.04
5.5.40.0070.00414.29
5.5.30.0070.00314.25
5.5.20.0070.00714.24
5.5.10.0080.00814.17
5.5.00.0080.00614.35
5.4.450.0350.00215.56
5.4.440.0350.00315.60
5.4.430.0410.00115.58
5.4.420.0420.00615.59
5.4.410.0350.00015.57
5.4.400.0300.00315.44
5.4.390.0500.00515.40
5.4.380.0510.00415.39
5.4.370.0530.00115.39
5.4.360.0350.00315.36
5.4.350.0330.00315.45
5.4.340.0370.00215.27
5.4.330.0030.00611.83
5.4.320.0370.00315.36
5.4.310.0350.00215.39
5.4.300.0350.00015.47
5.4.290.0370.00015.49
5.4.280.0380.00315.23
5.4.270.0330.00315.47
5.4.260.0550.00415.27
5.4.250.0380.00415.49
5.4.240.0380.00015.35
5.4.230.0370.00215.24
5.4.220.0400.00215.35
5.4.210.0360.00115.47
5.4.200.0320.00415.47
5.4.190.0360.00015.37
5.4.180.0380.00315.38
5.4.170.0370.00315.47
5.4.160.0330.00215.33
5.4.150.0350.00415.47
5.4.140.0400.00314.08
5.4.130.0350.00314.08
5.4.120.0320.00314.20
5.4.110.0330.00314.10
5.4.100.0330.00314.12
5.4.90.0380.00314.04
5.4.80.0280.00614.09
5.4.70.0100.01514.10
5.4.60.0140.02414.10
5.4.50.0030.03014.15
5.4.40.0150.02414.12
5.4.30.0130.03214.08
5.4.20.0200.03413.92
5.4.10.0070.00411.83
5.4.00.0060.00611.83

preferences:
50.35 ms | 400 KiB | 5 Q