3v4l.org

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

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)
8.3.40.0180.00318.63
8.3.30.0070.00718.87
8.3.20.0030.00520.21
8.3.10.0040.00423.66
8.3.00.0060.00319.13
8.2.170.0040.01122.96
8.2.160.0130.00020.35
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00422.09
8.2.110.0110.00020.39
8.2.100.0120.00017.78
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0060.00319.41
8.2.50.0040.00419.34
8.2.40.0000.01020.60
8.2.30.0040.00418.05
8.2.20.0050.00217.72
8.2.10.0040.00418.04
8.2.00.0070.00417.61
8.1.270.0000.00721.96
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00323.83
8.1.230.0040.00817.77
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0050.00318.53
8.1.160.0000.00818.81
8.1.150.0040.00418.56
8.1.140.0040.00417.30
8.1.130.0000.00717.81
8.1.120.0000.00717.45
8.1.110.0000.00717.41
8.1.100.0070.00017.37
8.1.90.0000.00717.35
8.1.80.0040.00417.27
8.1.70.0070.00017.34
8.1.60.0040.00417.38
8.1.50.0080.00017.43
8.1.40.0040.00417.35
8.1.30.0030.00517.43
8.1.20.0000.00717.58
8.1.10.0050.00317.39
8.1.00.0050.00317.25
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0030.00317.18
8.0.260.0000.00717.17
8.0.250.0060.00016.75
8.0.240.0000.00816.87
8.0.230.0030.00316.88
8.0.220.0070.00016.75
8.0.210.0030.00316.77
8.0.200.0060.00016.82
8.0.190.0000.00716.77
8.0.180.0000.00716.80
8.0.170.0040.00416.83
8.0.160.0070.00016.77
8.0.150.0050.00216.86
8.0.140.0070.00016.78
8.0.130.0000.00713.23
8.0.120.0030.00516.74
8.0.110.0070.00016.64
8.0.100.0000.00816.66
8.0.90.0000.00816.75
8.0.80.0060.00916.79
8.0.70.0040.00416.63
8.0.60.0000.00816.68
8.0.50.0040.00416.61
8.0.30.0090.01316.97
8.0.20.0080.01017.40
8.0.10.0040.00416.81
8.0.00.0100.00716.57
7.4.330.0000.00415.00
7.4.320.0030.00516.52
7.4.300.0000.00616.52
7.4.290.0050.00216.53
7.4.280.0070.00016.41
7.4.270.0040.00416.42
7.4.260.0000.00716.53
7.4.250.0000.00716.45
7.4.240.0030.00316.47
7.4.230.0040.00416.55
7.4.220.0070.01016.56
7.4.210.0080.00716.54
7.4.200.0030.00316.55
7.4.190.0030.00316.61
7.4.160.0090.00616.48
7.4.150.0130.00417.40
7.4.140.0100.00717.86
7.4.130.0130.00616.32
7.4.120.0130.00516.31
7.4.110.0100.01016.23
7.4.100.0110.00816.38
7.4.90.0030.01516.32
7.4.80.0070.01019.39
7.4.70.0080.00816.45
7.4.60.0030.01316.23
7.4.50.0040.00416.50
7.4.40.0040.00722.77
7.4.30.0070.01016.27
7.4.10.0080.01114.61
7.4.00.0080.00814.56
7.3.330.0000.00613.06
7.3.320.0030.00313.09
7.3.310.0040.00416.14
7.3.300.0000.00716.14
7.3.290.0110.00716.14
7.3.280.0100.00716.18
7.3.270.0100.01017.40
7.3.260.0070.01016.50
7.3.250.0140.00316.32
7.3.240.0100.00616.21
7.3.230.0110.00616.39
7.3.210.0060.00916.44
7.3.200.0090.00919.39
7.3.190.0090.01316.37
7.3.180.0000.01716.23
7.3.170.0060.01116.36
7.3.160.0060.00916.31
7.3.130.0030.01614.88
7.3.120.0080.00814.75
7.3.110.0060.01014.89
7.3.100.0120.00014.52
7.3.90.0030.01014.77
7.3.80.0000.01114.70
7.3.70.0060.00614.80
7.3.60.0090.00614.73
7.3.50.0000.00914.95
7.3.40.0070.00714.74
7.3.30.0030.01314.54
7.3.20.0060.01016.51
7.3.10.0120.00516.36
7.3.00.0150.00216.24
7.2.330.0120.00416.50
7.2.320.0100.00716.38
7.2.310.0130.01016.37
7.2.300.0070.01416.55
7.2.290.0080.01116.39
7.2.260.0090.00915.05
7.2.250.0090.00415.09
7.2.240.0030.01014.80
7.2.230.0060.01114.88
7.2.220.0110.00415.13
7.2.210.0050.00514.88
7.2.200.0060.01214.88
7.2.190.0070.00714.79
7.2.180.0120.00314.99
7.2.170.0060.01014.71
7.2.160.0080.00814.67
7.2.150.0070.00716.93
7.2.140.0030.01216.55
7.2.130.0080.00716.64
7.2.120.0090.00816.35
7.2.110.0070.00916.60
7.2.100.0100.00816.53
7.2.90.0080.00616.55
7.2.80.0060.00716.69
7.2.70.0130.00316.61
7.2.60.0050.00616.71
7.2.50.0090.00416.51
7.2.40.0080.00716.32
7.2.30.0100.00716.45
7.2.20.0090.00616.42
7.2.10.0080.00716.39
7.2.00.0070.00817.55
7.1.330.0000.00815.75
7.1.320.0040.00415.49
7.1.310.0070.01015.69
7.1.300.0070.00715.44
7.1.290.0030.00615.82
7.1.280.0040.00415.71
7.1.270.0060.00615.72
7.1.260.0030.00715.40
7.1.250.0050.01515.51
7.1.240.0070.00715.63
7.1.230.0080.00815.67
7.1.220.0000.01015.64
7.1.210.0040.00715.79
7.1.200.0070.00815.61
7.1.190.0070.00315.88
7.1.180.0070.00715.78
7.1.170.0040.00715.72
7.1.160.0040.00715.64
7.1.150.0060.01015.61
7.1.140.0080.00815.70
7.1.130.0060.00415.78
7.1.120.0070.00715.59
7.1.110.0060.00915.87
7.1.100.0020.01216.76
7.1.90.0030.01315.63
7.1.80.0030.00815.69
7.1.70.0070.00316.34
7.1.60.0050.01217.47
7.1.50.0140.01225.29
7.1.40.0070.00715.80
7.1.30.0090.00315.70
7.1.20.0030.01015.81
7.1.10.0040.01115.64
7.1.00.0030.04019.09
7.0.330.0090.00915.49
7.0.320.0100.00315.54
7.0.310.0030.01014.98
7.0.300.0030.01015.27
7.0.290.0070.00715.32
7.0.280.0080.00815.42
7.0.270.0030.01015.09
7.0.260.0090.00615.43
7.0.250.0030.00615.57
7.0.240.0030.01015.18
7.0.230.0030.00715.33
7.0.220.0070.00715.39
7.0.210.0030.00915.45
7.0.200.0100.00815.00
7.0.190.0070.00715.07
7.0.180.0000.00915.29
7.0.170.0000.01415.34
7.0.160.0070.00715.06
7.0.150.0030.00615.24
7.0.140.0070.03718.66
7.0.130.0040.00415.41
7.0.120.0030.01115.08
7.0.110.0000.01315.21
7.0.100.0060.04117.62
7.0.90.0100.04017.69
7.0.80.0070.03817.62
7.0.70.0130.03117.56
7.0.60.0150.04517.61
7.0.50.0100.02317.96
7.0.40.0050.03716.65
7.0.30.0030.05016.82
7.0.20.0050.03516.79
7.0.10.0040.04216.79
7.0.00.0030.04516.77
5.6.400.0030.00713.82
5.6.390.0060.01014.21
5.6.380.0070.00714.35
5.6.370.0100.00714.07
5.6.360.0030.01014.31
5.6.350.0070.00714.34
5.6.340.0100.00714.42
5.6.330.0000.01014.05
5.6.320.0090.00614.54
5.6.310.0030.01514.24
5.6.300.0030.01214.34
5.6.290.0080.00413.96
5.6.280.0020.04517.65
5.6.270.0060.00814.44
5.6.260.0070.00714.22
5.6.250.0030.04317.42
5.6.240.0050.05017.46
5.6.230.0030.05017.42
5.6.220.0030.05017.34
5.6.210.0040.03017.57
5.6.200.0180.03717.63
5.6.190.0030.03017.83
5.6.180.0050.04817.56
5.6.170.0070.04417.73
5.6.160.0090.04117.65
5.6.150.0100.04417.67
5.6.140.0130.03717.61
5.6.130.0040.04617.67
5.6.120.0050.04917.63
5.6.110.0050.03517.71
5.6.100.0080.04817.75
5.6.90.0100.03917.63
5.6.80.0030.02817.35
5.6.70.0140.03817.35
5.6.60.0050.04217.36
5.6.50.0070.04317.28
5.6.40.0130.03817.42
5.6.30.0080.03617.09
5.6.20.0100.03717.23
5.6.10.0070.03117.24
5.6.00.0090.04417.18
5.5.380.0050.03717.29
5.5.370.0050.03517.16
5.5.360.0070.04817.11
5.5.350.0150.03817.21
5.5.340.0070.04317.41
5.5.330.0050.03517.45
5.5.320.0050.04417.46
5.5.310.0090.01817.50
5.5.300.0070.04017.62
5.5.290.0020.04417.51
5.5.280.0020.04917.21
5.5.270.0050.04617.54
5.5.260.0100.03317.50
5.5.250.0050.04417.40
5.5.240.0050.04417.05
5.5.230.0080.04016.98
5.5.220.0100.03717.24
5.5.210.0100.01817.25
5.5.200.0070.02517.12
5.5.190.0030.04217.15
5.5.180.0030.04317.21
5.5.170.0060.00614.01
5.5.160.0070.04316.99
5.5.150.0100.03817.12
5.5.140.0070.02617.20
5.5.130.0020.04217.07
5.5.120.0030.04016.89
5.5.110.0080.03317.15
5.5.100.0120.03316.86
5.5.90.0100.04317.14
5.5.80.0050.04217.06
5.5.70.0070.03717.08
5.5.60.0100.04117.10
5.5.50.0110.02816.89
5.5.40.0030.04617.12
5.5.30.0080.04217.00
5.5.20.0100.03517.13
5.5.10.0050.03617.14
5.5.00.0050.02817.11
5.4.450.0040.03915.17
5.4.440.0110.03715.31
5.4.430.0070.04015.11
5.4.420.0030.04615.13
5.4.410.0060.02615.21
5.4.400.0050.03714.92
5.4.390.0050.03814.94
5.4.380.0010.02814.83
5.4.370.0040.03814.96
5.4.360.0080.02814.81
5.4.350.0110.03115.04
5.4.340.0030.04314.91
5.4.330.0000.00810.71
5.4.320.0070.03814.90
5.4.310.0050.03515.02
5.4.300.0090.04314.82
5.4.290.0090.03914.90
5.4.280.0050.04514.82
5.4.270.0080.03814.71
5.4.260.0060.02914.92
5.4.250.0080.03514.95
5.4.240.0130.03514.93
5.4.230.0070.02314.94
5.4.220.0050.04414.98
5.4.210.0020.03514.75
5.4.200.0060.04314.76
5.4.190.0040.03914.65
5.4.180.0090.04014.89
5.4.170.0030.04314.95
5.4.160.0080.03815.03
5.4.150.0040.03815.01
5.4.140.0010.03313.45
5.4.130.0040.03913.58
5.4.120.0050.04213.56
5.4.110.0080.03813.63
5.4.100.0060.02313.54
5.4.90.0030.04013.55
5.4.80.0030.03213.65
5.4.70.0070.03513.60
5.4.60.0100.02913.67
5.4.50.0030.04713.65
5.4.40.0020.04013.64
5.4.30.0030.03113.59
5.4.20.0030.02613.62
5.4.10.0020.03513.59
5.4.00.0070.03813.37
5.3.290.0030.04312.45
5.3.280.0060.04312.49
5.3.270.0040.02912.46
5.3.260.0100.03012.44
5.3.250.0070.04512.44
5.3.240.0090.03912.41
5.3.230.0060.02412.46
5.3.220.0060.03312.42
5.3.210.0000.02912.42
5.3.200.0070.02912.35
5.3.190.0100.02012.45
5.3.180.0070.03312.44
5.3.170.0040.02512.42
5.3.160.0110.03612.46
5.3.150.0080.02012.48
5.3.140.0010.03312.41
5.3.130.0020.02712.42
5.3.120.0030.02512.40
5.3.110.0040.02412.40
5.3.100.0030.04212.12
5.3.90.0020.03612.13
5.3.80.0070.02312.13
5.3.70.0030.04212.14
5.3.60.0050.03712.16
5.3.50.0050.02312.11
5.3.40.0050.04012.11
5.3.30.0050.03512.03
5.3.20.0030.03511.98
5.3.10.0020.03111.96
5.3.00.0080.01811.90
5.2.170.0130.04711.05
5.2.160.0030.05010.95
5.2.150.0000.03311.00
5.2.140.0130.05711.13
5.2.130.0070.06010.95
5.2.120.0100.05310.95
5.2.110.0070.05711.05
5.2.100.0000.05010.91
5.2.90.0170.05311.12
5.2.80.0070.06011.07
5.2.70.0000.06011.17
5.2.60.0030.04710.84
5.2.50.0130.04010.85
5.2.40.0030.04710.84
5.2.30.0030.06310.76
5.2.20.0030.05010.79
5.2.10.0070.05310.90
5.2.00.0070.03010.66
5.1.60.0000.0409.97
5.1.50.0130.0479.98
5.1.40.0100.0279.81
5.1.30.0030.05010.28
5.1.20.0200.04010.27
5.1.10.0000.04710.05
5.1.00.0030.03310.07
5.0.50.0000.0478.61
5.0.40.0030.0438.61
5.0.30.0030.0608.61
5.0.20.0030.0438.61
5.0.10.0030.0208.61
5.0.00.0030.0338.61
4.4.90.0000.0378.61
4.4.80.0030.0378.61
4.4.70.0030.0378.61
4.4.60.0070.0308.61
4.4.50.0030.0308.61
4.4.40.0100.0508.61
4.4.30.0030.0308.61
4.4.20.0030.0378.61
4.4.10.0030.0378.61
4.4.00.0070.0338.61
4.3.110.0030.0338.61
4.3.100.0070.0238.61
4.3.90.0100.0278.61
4.3.80.0000.0578.61
4.3.70.0000.0208.61
4.3.60.0000.0178.61
4.3.50.0000.0208.61
4.3.40.0100.0408.61
4.3.30.0000.0338.61
4.3.20.0000.0308.61
4.3.10.0000.0238.61
4.3.00.0000.0338.61

preferences:
63.32 ms | 400 KiB | 5 Q