3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo () { $bar = 'bar1'; echo $GLOBALS['bar'].' <br/>'; echo $bar; } $bar = 'bar2'; foo();

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)
8.3.40.0090.00618.67
8.3.30.0100.00320.33
8.3.20.0050.00320.39
8.3.10.0080.00022.18
8.3.00.0080.00022.51
8.2.170.0100.01022.96
8.2.160.0100.00720.48
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00220.66
8.2.110.0040.00421.97
8.2.100.0110.00017.91
8.2.90.0050.00219.22
8.2.80.0090.00019.32
8.2.70.0040.00417.50
8.2.60.0030.00618.04
8.2.50.0000.01418.07
8.2.40.0040.00418.21
8.2.30.0040.00419.47
8.2.20.0000.00717.55
8.2.10.0040.00417.73
8.2.00.0000.01017.55
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00718.57
8.1.230.0040.00819.23
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.30
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0050.00218.77
8.1.150.0040.00418.54
8.1.140.0070.00017.45
8.1.130.0030.00317.82
8.1.120.0070.00017.39
8.1.110.0030.00317.46
8.1.100.0000.00917.46
8.1.90.0030.00317.44
8.1.80.0030.00317.44
8.1.70.0070.00017.34
8.1.60.0030.00617.57
8.1.50.0000.00717.46
8.1.40.0000.01217.44
8.1.30.0040.00417.51
8.1.20.0000.00817.61
8.1.10.0060.00317.40
8.1.00.0000.00817.53
8.0.300.0070.00018.77
8.0.290.0000.00817.04
8.0.280.0030.00518.44
8.0.270.0040.00417.22
8.0.260.0080.00018.50
8.0.250.0030.00316.93
8.0.240.0100.00016.91
8.0.230.0000.00716.78
8.0.220.0070.00016.73
8.0.210.0000.00716.88
8.0.200.0000.00616.92
8.0.190.0000.00716.85
8.0.180.0000.00716.87
8.0.170.0040.00416.94
8.0.160.0000.00716.81
8.0.150.0000.00816.79
8.0.140.0070.00016.85
8.0.130.0050.00013.31
8.0.120.0000.00716.76
8.0.110.0000.00816.92
8.0.100.0000.00716.78
8.0.90.0000.00816.98
8.0.80.0150.00016.77
8.0.70.0000.00716.80
8.0.60.0040.00416.75
8.0.50.0000.00716.75
8.0.30.0140.00416.93
8.0.20.0100.00817.40
8.0.10.0040.00416.83
8.0.00.0070.01316.69
7.4.330.0000.00515.08
7.4.320.0000.00616.59
7.4.300.0060.00016.40
7.4.290.0030.00316.50
7.4.280.0000.00816.63
7.4.270.0030.00316.61
7.4.260.0060.00013.21
7.4.250.0020.00516.35
7.4.240.0000.00716.55
7.4.230.0040.00316.40
7.4.220.0070.01016.52
7.4.210.0040.01316.58
7.4.200.0030.00616.69
7.4.190.0000.00816.63
7.4.160.0060.00916.59
7.4.150.0070.01017.40
7.4.140.0030.01317.86
7.4.130.0130.00616.51
7.4.120.0120.00516.65
7.4.110.0070.01016.57
7.4.100.0090.01216.62
7.4.90.0070.01016.62
7.4.80.0030.01419.39
7.4.70.0060.01016.34
7.4.60.0120.00316.38
7.4.50.0030.00616.29
7.4.40.0110.00722.77
7.4.30.0030.01316.27
7.4.10.0120.00614.86
7.4.00.0070.01014.78
7.3.330.0050.00013.18
7.3.320.0030.00313.37
7.3.310.0000.00816.21
7.3.300.0050.00216.33
7.3.290.0070.00716.29
7.3.280.0130.00516.38
7.3.270.0110.00817.40
7.3.260.0130.01016.34
7.3.250.0080.00816.43
7.3.240.0000.01716.42
7.3.230.0130.00316.39
7.3.210.0030.01316.56
7.3.200.0150.00619.39
7.3.190.0080.01316.50
7.3.180.0040.01316.55
7.3.170.0130.00616.63
7.3.160.0110.00516.31
7.3.130.0040.00714.93
7.3.120.0050.01314.89
7.3.110.0030.01615.02
7.3.100.0040.01215.00
7.3.90.0100.00714.77
7.3.80.0060.00614.96
7.3.70.0070.01014.65
7.3.60.0090.00614.93
7.3.50.0030.01315.01
7.3.40.0080.00414.72
7.3.30.0130.00014.86
7.3.20.0030.01316.64
7.3.10.0040.00816.57
7.3.00.0030.00716.55
7.2.330.0060.01216.74
7.2.320.0090.00916.53
7.2.310.0070.01016.39
7.2.300.0030.01316.43
7.2.290.0130.00616.92
7.2.260.0110.00715.03
7.2.250.0100.00615.23
7.2.240.0090.00615.00
7.2.230.0040.01515.35
7.2.220.0040.01115.05
7.2.210.0000.01215.04
7.2.200.0060.01015.14
7.2.190.0030.01014.85
7.2.180.0060.00614.88
7.2.170.0080.00815.04
7.2.160.0040.01114.93
7.2.150.0030.00716.65
7.2.140.0060.01016.67
7.2.130.0070.00716.96
7.2.120.0070.00716.77
7.2.110.0060.01016.87
7.2.100.0110.00016.87
7.2.90.0080.00816.86
7.2.80.0030.01216.98
7.2.70.0080.00317.06
7.2.60.0070.00716.66
7.2.50.0030.01316.87
7.2.40.0130.00316.94
7.2.30.0030.01016.83
7.2.20.0030.00817.02
7.2.10.0100.00317.10
7.2.00.0030.00818.15
7.1.330.0070.01015.48
7.1.320.0040.01215.54
7.1.310.0040.00815.74
7.1.300.0060.00615.77
7.1.290.0080.00315.84
7.1.280.0060.01015.83
7.1.270.0060.00315.86
7.1.260.0040.00715.72
7.1.250.0050.00315.64
7.1.240.0070.00715.87
7.1.230.0060.00315.80
7.1.220.0000.01315.88
7.1.210.0030.01015.80
7.1.200.0080.00615.76
7.1.190.0070.00715.83
7.1.180.0060.00915.88
7.1.170.0060.00615.85
7.1.160.0030.00915.80
7.1.150.0100.00315.95
7.1.140.0030.01015.77
7.1.130.0120.00315.73
7.1.120.0090.00015.66
7.1.110.0080.00315.90
7.1.100.0040.00916.94
7.1.90.0000.01515.82
7.1.80.0090.00315.86
7.1.70.0060.00416.48
7.1.60.0110.00817.31
7.1.50.0110.00716.46
7.1.40.0070.00715.61
7.1.30.0080.00415.77
7.1.20.0030.00615.54
7.1.10.0040.01115.54
7.1.00.0050.02119.06
7.0.330.0030.01015.43
7.0.320.0030.00915.32
7.0.310.0100.00715.46
7.0.300.0080.00815.28
7.0.290.0130.00015.18
7.0.280.0080.00415.42
7.0.270.0100.00715.14
7.0.260.0000.00715.23
7.0.250.0040.00415.45
7.0.240.0000.01315.50
7.0.230.0070.00715.19
7.0.220.0070.00315.15
7.0.210.0030.00915.44
7.0.200.0050.00815.99
7.0.190.0070.00715.33
7.0.180.0030.00815.52
7.0.170.0000.01115.42
7.0.160.0100.00315.41
7.0.150.0000.01015.54
7.0.140.0050.04118.67
7.0.130.0000.01715.58
7.0.120.0060.00615.15
7.0.110.0060.00615.55
7.0.100.0110.04217.61
7.0.90.0050.02617.56
7.0.80.0050.04617.66
7.0.70.0100.03117.75
7.0.60.0020.04717.63
7.0.50.0080.02617.92
7.0.40.0050.04516.90
7.0.30.0100.04116.81
7.0.20.0070.04316.78
7.0.10.0110.03616.64
7.0.00.0110.03116.55
5.6.400.0120.00014.43
5.6.390.0040.00814.13
5.6.380.0060.00614.14
5.6.370.0000.01014.73
5.6.360.0060.00614.18
5.6.350.0130.00014.61
5.6.340.0060.00614.66
5.6.330.0030.00614.37
5.6.320.0060.00614.46
5.6.310.0030.00814.53
5.6.300.0000.01514.24
5.6.290.0070.01014.66
5.6.280.0080.03717.76
5.6.270.0070.00714.31
5.6.260.0070.00714.54
5.6.250.0090.04417.57
5.6.240.0050.03817.57
5.6.230.0100.04417.61
5.6.220.0080.03517.41
5.6.210.0090.04717.28
5.6.200.0080.04317.77
5.6.190.0050.02917.64
5.6.180.0100.04317.76
5.6.170.0030.04917.54
5.6.160.0050.04817.67
5.6.150.0080.04517.72
5.6.140.0060.04017.62
5.6.130.0020.02917.79
5.6.120.0130.04117.71
5.6.110.0080.03617.74
5.6.100.0060.03117.66
5.6.90.0040.04217.67
5.6.80.0070.02517.30
5.6.70.0110.03617.26
5.6.60.0060.04017.24
5.6.50.0050.04417.35
5.6.40.0070.03817.31
5.6.30.0050.03217.38
5.6.20.0080.03817.29
5.6.10.0100.03817.37
5.6.00.0090.03817.31
5.5.380.0070.02717.54
5.5.370.0120.03517.51
5.5.360.0120.04217.30
5.5.350.0110.02917.14
5.5.340.0090.03217.65
5.5.330.0070.04217.66
5.5.320.0050.04817.68
5.5.310.0120.04317.48
5.5.300.0130.04017.55
5.5.290.0050.04917.59
5.5.280.0100.04117.71
5.5.270.0080.03417.73
5.5.260.0070.04517.55
5.5.250.0070.04017.30
5.5.240.0100.04417.30
5.5.230.0070.04017.21
5.5.220.0090.04217.26
5.5.210.0030.04917.10
5.5.200.0110.03817.13
5.5.190.0050.04517.03
5.5.180.0060.02517.28
5.5.170.0030.00514.52
5.5.160.0130.03817.15
5.5.150.0080.04317.10
5.5.140.0050.04017.11
5.5.130.0050.04417.25
5.5.120.0120.03317.06
5.5.110.0070.03317.24
5.5.100.0150.03617.08
5.5.90.0110.03816.98
5.5.80.0100.04017.00
5.5.70.0050.03617.24
5.5.60.0030.04317.03
5.5.50.0030.04617.13
5.5.40.0070.04217.02
5.5.30.0050.02316.90
5.5.20.0040.02717.05
5.5.10.0070.04017.27
5.5.00.0050.04017.13
5.4.450.0050.04115.82
5.4.440.0040.04715.73
5.4.430.0120.03815.83
5.4.420.0030.04515.81
5.4.410.0080.03515.74
5.4.400.0070.04015.54
5.4.390.0080.03315.67
5.4.380.0120.02415.70
5.4.370.0100.03615.61
5.4.360.0030.04015.60
5.4.350.0070.03415.61
5.4.340.0070.03915.63
5.4.330.0030.00312.18
5.4.320.0070.03815.61
5.4.310.0100.03815.64
5.4.300.0060.03915.61
5.4.290.0050.04115.70
5.4.280.0030.04815.56
5.4.270.0050.04515.68
5.4.260.0080.02015.61
5.4.250.0030.04215.65
5.4.240.0040.04015.70
5.4.230.0070.04215.63
5.4.220.0080.03815.69
5.4.210.0060.03215.51
5.4.200.0070.03015.54
5.4.190.0020.02515.66
5.4.180.0050.04315.68
5.4.170.0030.02515.70
5.4.160.0030.02715.67
5.4.150.0030.04315.62
5.4.140.0030.04014.30
5.4.130.0070.03714.29
5.4.120.0090.03614.29
5.4.110.0050.03814.35
5.4.100.0050.03614.28
5.4.90.0010.04414.35
5.4.80.0060.04114.34
5.4.70.0030.04114.33
5.4.60.0050.04114.25
5.4.50.0070.03814.28
5.4.40.0100.03314.32
5.4.30.0050.03414.32
5.4.20.0000.04614.24
5.4.10.0070.02714.28
5.4.00.0050.03514.03
5.3.290.0050.02813.45
5.3.280.0030.02613.37
5.3.270.0030.04113.38
5.3.260.0030.04413.42
5.3.250.0040.04113.46
5.3.240.0080.03513.46
5.3.230.0060.03813.42
5.3.220.0050.04013.33
5.3.210.0070.04013.39
5.3.200.0050.03813.35
5.3.190.0070.03513.39
5.3.180.0030.04613.36
5.3.170.0100.03813.44
5.3.160.0120.03413.35
5.3.150.0050.03713.33
5.3.140.0090.03813.40
5.3.130.0050.04313.43
5.3.120.0070.03413.36
5.3.110.0060.03613.34
5.3.100.0130.02313.14
5.3.90.0030.02613.17
5.3.80.0110.03413.08
5.3.70.0090.02213.07
5.3.60.0100.03513.09
5.3.50.0070.03913.09
5.3.40.0090.03513.06
5.3.30.0040.03912.99
5.3.20.0080.04012.91
5.3.10.0050.04012.96
5.3.00.0070.02012.90
5.2.170.0030.06712.61
5.2.160.0070.05312.61
5.2.150.0030.06312.61
5.2.140.0070.05712.61
5.2.130.0100.04312.61
5.2.120.0000.05712.61
5.2.110.0030.06012.61
5.2.100.0030.06012.61
5.2.90.0100.05712.61
5.2.80.0070.05712.61
5.2.70.0030.06012.61
5.2.60.0070.05312.61
5.2.50.0000.06312.61
5.2.40.0030.05012.61
5.2.30.0100.05312.61
5.2.20.0070.05712.61
5.2.10.0070.05712.61
5.2.00.0070.05712.61
5.1.60.0030.05312.61
5.1.50.0030.05312.61
5.1.40.0030.05312.61
5.1.30.0030.06012.61
5.1.20.0000.06012.61
5.1.10.0030.04012.61
5.1.00.0070.05012.61
5.0.50.0100.02712.61
5.0.40.0070.03312.61
5.0.30.0030.06312.61
5.0.20.0100.03012.61
5.0.10.0070.03012.61
5.0.00.0070.05312.61
4.4.90.0030.03712.61
4.4.80.0030.04012.61
4.4.70.0030.03312.61
4.4.60.0030.03312.61
4.4.50.0000.03712.61
4.4.40.0000.04012.61
4.4.30.0030.03312.61
4.4.20.0070.03312.61
4.4.10.0030.03312.61
4.4.00.0000.05712.61
4.3.110.0030.03712.61
4.3.100.0070.03312.61
4.3.90.0030.03012.61
4.3.80.0030.04712.61
4.3.70.0000.03312.61
4.3.60.0070.02712.61
4.3.50.0000.03712.61
4.3.40.0000.05312.61
4.3.30.0000.03312.61
4.3.20.0100.03012.61
4.3.10.0000.03712.61
4.3.00.0000.03712.61

preferences:
41.33 ms | 400 KiB | 5 Q