3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 2; $c = 3; var_dump($a-$b=$c,$a,$b,$c);

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)
8.3.60.0040.01516.63
8.3.50.0110.00716.53
8.3.40.0180.00318.85
8.3.30.0040.01118.42
8.3.20.0070.00318.65
8.3.10.0080.00020.40
8.3.00.0060.01219.13
8.2.180.0130.00616.63
8.2.170.0070.00722.96
8.2.160.0160.00321.13
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00019.23
8.2.110.0070.00320.94
8.2.100.0070.00417.72
8.2.90.0040.00419.17
8.2.80.0040.00419.21
8.2.70.0080.00017.37
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0030.00618.03
8.2.30.0050.00318.04
8.2.20.0000.00717.50
8.2.10.0000.00717.66
8.2.00.0040.00417.67
8.1.280.0040.01125.92
8.1.270.0060.00324.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00022.61
8.1.230.0120.00020.97
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0030.00617.23
8.1.190.0040.00417.39
8.1.180.0000.01118.10
8.1.170.0040.00418.71
8.1.160.0070.00018.73
8.1.150.0000.00718.56
8.1.140.0120.00017.38
8.1.130.0070.00017.78
8.1.120.0020.00517.30
8.1.110.0020.00517.32
8.1.100.0040.00417.34
8.1.90.0040.00417.36
8.1.80.0000.00717.42
8.1.70.0000.00717.36
8.1.60.0030.00617.53
8.1.50.0040.00417.29
8.1.40.0000.00817.46
8.1.30.0000.00817.50
8.1.20.0000.01017.61
8.1.10.0040.00417.40
8.1.00.0030.00717.28
8.0.300.0000.00719.89
8.0.290.0050.00316.63
8.0.280.0000.00818.30
8.0.270.0040.00417.17
8.0.260.0030.00316.80
8.0.250.0040.00416.82
8.0.240.0050.00316.74
8.0.230.0030.00316.87
8.0.220.0100.00016.82
8.0.210.0000.00716.68
8.0.200.0040.00416.81
8.0.190.0040.00416.87
8.0.180.0040.00416.80
8.0.170.0060.00316.72
8.0.160.0000.00716.82
8.0.150.0030.00616.71
8.0.140.0030.00616.79
8.0.130.0000.00513.22
8.0.120.0050.00216.84
8.0.110.0000.00716.72
8.0.100.0040.00416.84
8.0.90.0040.00416.72
8.0.80.0110.00616.71
8.0.70.0070.00016.85
8.0.60.0070.00016.71
8.0.50.0030.00516.80
8.0.30.0070.01117.11
8.0.20.0080.01016.97
8.0.10.0040.00416.82
8.0.00.0090.01116.68
7.4.330.0000.00512.85
7.4.320.0030.00316.54
7.4.300.0030.00316.34
7.4.290.0070.00016.44
7.4.280.0060.00516.45
7.4.270.0000.00816.40
7.4.260.0030.00313.22
7.4.250.0080.00016.46
7.4.240.0070.00016.42
7.4.230.0000.00716.27
7.4.220.0060.01216.39
7.4.210.0070.00716.51
7.4.200.0080.00016.36
7.4.190.0030.00316.39
7.4.160.0090.00616.38
7.4.150.0060.01116.20
7.4.140.0060.01116.44
7.4.130.0100.00716.29
7.4.120.0120.00816.35
7.4.110.0130.01016.39
7.4.100.0090.00816.30
7.4.90.0060.01016.32
7.4.80.0060.01419.39
7.4.70.0110.00516.38
7.4.60.0120.00916.28
7.4.50.0040.00416.30
7.4.40.0130.00016.04
7.4.30.0030.01416.46
7.4.00.0090.00614.78
7.3.330.0030.00313.14
7.3.320.0060.00013.05
7.3.310.0000.00716.09
7.3.300.0060.00016.19
7.3.290.0090.00616.23
7.3.280.0120.00816.24
7.3.270.0090.00916.19
7.3.260.0120.00416.18
7.3.250.0070.01016.42
7.3.240.0140.00316.47
7.3.230.0080.00816.16
7.3.210.0060.00916.41
7.3.200.0040.01216.60
7.3.190.0070.01416.21
7.3.180.0080.00816.39
7.3.170.0080.00816.39
7.3.160.0060.01016.25
7.3.120.0030.00814.77
7.3.10.0060.00816.62
7.3.00.0050.00816.51
7.2.330.0140.00416.33
7.2.320.0100.00716.64
7.2.310.0130.01016.59
7.2.300.0110.00616.58
7.2.290.0030.01416.54
7.2.130.0070.00616.58
7.2.120.0060.00716.75
7.2.110.0030.00916.78
7.2.100.0040.00916.76
7.2.90.0060.00816.74
7.2.80.0070.00616.52
7.2.70.0100.00516.78
7.2.60.0040.01016.70
7.2.50.0050.00916.67
7.2.40.0060.00716.73
7.2.30.0090.00316.83
7.2.20.0040.01116.66
7.2.10.0060.00716.67
7.2.00.0060.00617.33
7.1.250.0030.01015.63
7.1.240.0040.00815.91
7.1.230.0000.01415.77
7.1.220.0070.00715.73
7.1.210.0000.00915.82
7.1.200.0040.01115.75
7.1.190.0040.00815.83
7.1.180.0000.00915.84
7.1.170.0030.00715.65
7.1.160.0030.00615.75
7.1.150.0000.00815.54
7.1.140.0090.00315.62
7.1.130.0100.00715.51
7.1.120.0000.01015.82
7.1.110.0040.00815.48
7.1.100.0060.00816.78
7.1.90.0060.00315.78
7.1.80.0090.00015.82
7.1.70.0030.00716.29
7.1.60.0100.00817.54
7.1.50.0060.01116.27
7.1.40.0110.00015.48
7.1.30.0090.00615.70
7.1.20.0000.01515.46
7.1.10.0000.00915.77
7.1.00.0030.03518.98
7.0.330.0070.00415.28
7.0.320.0070.00715.21
7.0.310.0000.01115.34
7.0.300.0080.00315.37
7.0.290.0110.00415.16
7.0.280.0040.00815.43
7.0.270.0080.00815.20
7.0.260.0040.00415.02
7.0.250.0030.00915.32
7.0.240.0000.00915.53
7.0.230.0060.00615.19
7.0.220.0070.00315.46
7.0.210.0030.01015.39
7.0.200.0040.00615.91
7.0.190.0030.01015.48
7.0.180.0040.00815.39
7.0.170.0000.00815.45
7.0.160.0060.00315.31
7.0.150.0130.00315.36
7.0.140.0050.04618.80
7.0.130.0000.01015.26
7.0.120.0080.03718.75
7.0.110.0500.03617.46
7.0.100.0490.04217.64
7.0.90.0430.04717.50
7.0.80.0350.04617.61
7.0.70.0390.03317.68
7.0.60.0420.03717.62
7.0.50.0360.03517.77
7.0.40.0080.03316.38
7.0.30.0070.04016.53
7.0.20.0080.04316.68
7.0.10.0090.04116.43
7.0.00.0040.02916.48
5.6.380.0100.00314.52
5.6.370.0040.01214.21
5.6.360.0080.00314.36
5.6.350.0050.00914.02
5.6.340.0030.00914.16
5.6.330.0070.00714.27
5.6.320.0030.01014.25
5.6.310.0030.00713.95
5.6.300.0060.00314.25
5.6.290.0120.00314.04
5.6.280.0030.04217.59
5.6.270.0060.00613.99
5.6.260.0090.04417.36
5.6.250.0130.03717.38
5.6.240.0060.04117.33
5.6.230.0110.03617.31
5.6.220.0070.04417.33
5.6.210.0060.04117.50
5.6.200.0050.04517.29
5.6.190.0020.04417.46
5.6.180.0000.04817.32
5.6.170.0050.04017.29
5.6.160.0030.04717.28
5.6.150.0070.04217.46
5.6.140.0080.03717.35
5.6.130.0100.02217.33
5.6.120.0050.04017.35
5.6.110.0050.03717.33
5.6.100.0100.04117.43
5.6.90.0110.03617.39
5.6.80.0070.04017.05
5.6.70.0070.02517.00
5.6.60.0070.03817.08
5.6.50.0080.02217.07
5.6.40.0030.02417.07
5.6.30.0050.04317.13
5.6.20.0080.03316.90
5.6.10.0050.04416.98
5.6.00.0080.04217.01
5.5.380.0020.04115.61
5.5.370.0070.03815.69
5.5.360.0020.05115.58
5.5.350.0080.04315.63
5.5.340.0060.04015.83
5.5.330.0080.04015.97
5.5.320.0070.03515.87
5.5.310.0120.03515.89
5.5.300.0130.03315.93
5.5.290.0070.03715.83
5.5.280.0030.02615.90
5.5.270.0080.03815.90
5.5.260.0070.04415.93
5.5.250.0100.03915.84
5.5.240.0060.03615.56
5.5.230.0030.04015.63
5.5.220.0060.04115.54
5.5.210.0070.04015.62
5.5.200.0030.02215.54
5.5.190.0050.02915.59
5.5.180.0050.03715.54
5.5.170.0030.00711.09
5.5.160.0030.04215.54
5.5.150.0090.02315.50
5.5.140.0080.03315.64
5.5.130.0020.04115.57
5.5.120.0040.03915.54
5.5.110.0000.04715.52
5.5.100.0070.02815.44
5.5.90.0080.04015.58
5.5.80.0110.03815.50
5.5.70.0050.02815.51
5.5.60.0070.03315.44
5.5.50.0000.02615.53
5.5.40.0070.02315.50
5.5.30.0100.02215.54
5.5.20.0040.04515.56
5.5.10.0070.03815.60
5.5.00.0090.04015.41
5.4.450.0050.04015.17
5.4.440.0020.04215.16
5.4.430.0060.04215.12
5.4.420.0050.04315.23
5.4.410.0040.04015.18
5.4.400.0070.03815.00
5.4.390.0050.04215.00
5.4.380.0070.04014.98
5.4.370.0020.02915.08
5.4.360.0010.02615.11
5.4.350.0020.04515.08
5.4.340.0090.03814.95
5.4.330.0060.00310.90
5.4.320.0100.03715.03
5.4.310.0050.04214.99
5.4.300.0020.02715.11
5.4.290.0080.02215.09
5.4.280.0000.04214.95
5.4.270.0020.04514.93
5.4.260.0020.03415.00
5.4.250.0080.02314.96
5.4.240.0050.02814.94
5.4.230.0020.03814.91
5.4.220.0030.03715.01
5.4.210.0040.03015.08
5.4.200.0050.03314.92
5.4.190.0070.02714.95
5.4.180.0020.03815.05
5.4.170.0110.03515.02
5.4.160.0080.03714.90
5.4.150.0050.02714.94
5.4.140.0060.03713.53
5.4.130.0030.04913.69
5.4.120.0080.02213.69
5.4.110.0030.03113.71
5.4.100.0050.03813.57
5.4.90.0100.03513.71
5.4.80.0050.02713.63
5.4.70.0050.04213.72
5.4.60.0050.03813.50
5.4.50.0020.03813.62
5.4.40.0140.03013.76
5.4.30.0080.03813.51
5.4.20.0100.03513.62
5.4.10.0030.03913.55
5.4.00.0020.04013.37
5.3.290.0090.03912.67
5.3.280.0010.04512.72
5.3.270.0050.04312.67
5.3.260.0050.04012.71
5.3.250.0020.04112.69
5.3.240.0020.04112.69
5.3.230.0030.04212.68
5.3.220.0050.03912.74
5.3.210.0070.04012.64
5.3.200.0050.02412.74
5.3.190.0050.04012.62
5.3.180.0020.04312.77
5.3.170.0020.03912.70
5.3.160.0050.04112.69
5.3.150.0050.04212.67
5.3.140.0070.03712.64
5.3.130.0080.03812.77
5.3.120.0030.04212.63
5.3.110.0030.04112.66
5.3.100.0030.04012.50
5.3.90.0030.02612.38
5.3.80.0030.03912.47
5.3.70.0050.03912.42
5.3.60.0020.03812.41
5.3.50.0050.04312.38
5.3.40.0030.04412.33
5.3.30.0050.03812.34
5.3.20.0020.04212.25
5.3.10.0070.03512.30
5.3.00.0060.03812.23
5.2.170.0000.02311.47
5.2.160.0030.03211.47
5.2.150.0050.03311.47
5.2.140.0030.03511.47
5.2.130.0050.02011.47
5.2.120.0060.02811.47
5.2.110.0110.01111.47
5.2.100.0070.03511.47
5.2.90.0050.03211.47
5.2.80.0030.03511.47
5.2.70.0050.03311.47
5.2.60.0050.02811.47
5.2.50.0030.03311.47
5.2.40.0020.02911.47
5.2.30.0050.03211.47
5.2.20.0020.02111.47
5.2.10.0030.02711.47
5.2.00.0030.02911.47
5.1.60.0020.02711.47
5.1.50.0050.01611.47
5.1.40.0010.02611.47
5.1.30.0020.01611.47
5.1.20.0040.01511.47
5.1.10.0030.01311.47
5.1.00.0030.01411.47
5.0.50.0010.01111.47
5.0.40.0000.01211.47
5.0.30.0000.01711.47
5.0.20.0020.01211.47
5.0.10.0020.01111.47
5.0.00.0030.01511.47
4.4.90.0020.01311.47
4.4.80.0040.01911.47
4.4.70.0010.02011.47
4.4.60.0020.01811.47
4.4.50.0050.01711.47
4.4.40.0020.02111.47
4.4.30.0030.00811.47
4.4.20.0020.01011.47
4.4.10.0020.00811.47
4.4.00.0060.01511.47
4.3.110.0010.01011.47
4.3.100.0030.00911.47
4.3.90.0000.01011.47
4.3.80.0020.01211.47
4.3.70.0020.00911.47
4.3.60.0000.00911.47
4.3.50.0020.01211.47
4.3.40.0020.01511.47
4.3.30.0020.00811.47
4.3.20.0000.01011.47
4.3.10.0000.01111.47
4.3.00.0020.01711.47

preferences:
46.6 ms | 401 KiB | 5 Q