3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; var_dump('foo' instanceof StdClass);

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)
8.3.40.0070.01018.42
8.3.30.0100.00318.82
8.3.20.0040.00420.21
8.3.10.0070.00023.56
8.3.00.0040.00419.25
8.2.170.0090.00622.96
8.2.160.0100.00320.57
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00326.16
8.2.120.0030.00522.06
8.2.110.0040.00420.56
8.2.100.0080.00318.03
8.2.90.0070.00019.09
8.2.80.0000.00917.97
8.2.70.0000.01117.38
8.2.60.0040.00417.91
8.2.50.0000.01018.07
8.2.40.0030.00519.76
8.2.30.0080.00017.97
8.2.20.0040.00417.52
8.2.10.0030.00517.97
8.2.00.0000.00817.57
8.1.270.0060.00323.87
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0090.00023.84
8.1.230.0080.00319.04
8.1.220.0000.00917.74
8.1.210.0020.00518.77
8.1.200.0060.00317.00
8.1.190.0000.00816.99
8.1.180.0040.00418.10
8.1.170.0040.00418.37
8.1.160.0050.00321.94
8.1.150.0000.00718.70
8.1.140.0050.00217.38
8.1.130.0030.00317.85
8.1.120.0000.00717.34
8.1.110.0050.00317.35
8.1.100.0030.00317.27
8.1.90.0000.00717.21
8.1.80.0070.00017.42
8.1.70.0000.00717.23
8.1.60.0000.00817.41
8.1.50.0030.00517.43
8.1.40.0050.00317.40
8.1.30.0020.00517.41
8.1.20.0000.00717.48
8.1.10.0080.00017.34
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0030.00616.58
8.0.280.0030.00318.35
8.0.270.0070.00017.23
8.0.260.0050.00217.12
8.0.250.0050.00316.92
8.0.240.0000.00716.88
8.0.230.0070.00016.85
8.0.220.0000.00716.80
8.0.210.0000.00616.83
8.0.200.0000.00816.87
8.0.190.0070.00016.85
8.0.180.0000.00716.76
8.0.170.0050.00316.81
8.0.160.0000.00816.89
8.0.150.0030.00516.81
8.0.140.0000.00716.67
8.0.130.0000.00713.22
8.0.120.0070.00016.73
8.0.110.0030.00316.64
8.0.100.0080.00016.93
8.0.90.0050.00316.79
8.0.80.0040.01116.74
8.0.70.0030.00516.76
8.0.60.0030.00316.68
8.0.50.0040.00416.61
8.0.30.0090.01016.87
8.0.20.0130.00717.40
8.0.10.0050.00316.90
8.0.00.0120.00816.71
7.4.330.0050.00015.08
7.4.320.0030.00316.57
7.4.300.0030.00316.51
7.4.290.0000.00716.41
7.4.280.0000.00716.56
7.4.270.0060.00016.45
7.4.260.0070.00016.51
7.4.250.0000.00816.36
7.4.240.0040.00416.45
7.4.230.0070.00016.64
7.4.220.0110.00816.37
7.4.210.0110.00716.47
7.4.200.0030.00316.55
7.4.160.0110.00416.30
7.4.150.0140.00617.40
7.4.140.0100.01317.86
7.4.130.0100.01016.25
7.4.120.0120.00416.38
7.4.110.0120.01216.59
7.4.100.0140.00316.46
7.4.90.0070.01416.45
7.4.80.0090.01219.39
7.4.70.0120.00416.45
7.4.60.0100.01416.42
7.4.50.0000.00716.51
7.4.40.0060.01016.44
7.4.30.0140.00716.61
7.4.10.0070.01014.63
7.4.00.0060.01015.03
7.3.330.0020.00312.93
7.3.320.0000.00512.84
7.3.310.0030.00316.26
7.3.300.0000.00716.15
7.3.290.0090.00916.14
7.3.280.0040.01016.15
7.3.270.0030.02017.40
7.3.260.0070.01016.18
7.3.250.0090.01016.41
7.3.240.0100.01316.41
7.3.230.0090.00916.39
7.3.210.0070.01116.52
7.3.200.0090.01219.39
7.3.190.0060.01316.21
7.3.180.0080.00816.39
7.3.170.0090.00716.35
7.3.160.0110.01216.11
7.3.130.0040.01414.55
7.3.120.0030.01314.74
7.3.110.0060.01214.89
7.3.100.0060.01214.62
7.3.90.0150.00014.60
7.3.80.0030.00614.88
7.3.70.0060.01114.45
7.3.60.0090.00014.49
7.3.50.0110.00014.57
7.3.40.0100.00614.58
7.3.30.0060.00614.62
7.3.20.0060.00916.45
7.3.10.0130.00316.28
7.3.00.0090.00916.32
7.2.330.0150.00616.48
7.2.320.0140.00316.57
7.2.310.0080.00816.09
7.2.300.0060.00916.25
7.2.290.0090.01016.52
7.2.260.0070.01114.99
7.2.250.0070.01114.70
7.2.240.0070.00714.67
7.2.230.0000.01514.77
7.2.220.0100.01014.70
7.2.210.0070.00714.64
7.2.200.0040.00814.95
7.2.190.0080.00314.53
7.2.180.0060.00914.66
7.2.170.0030.00714.73
7.2.160.0070.01014.66
7.2.150.0090.00916.58
7.2.140.0090.00916.66
7.2.130.0100.00716.63
7.2.120.0040.00816.67
7.2.110.0070.00316.74
7.2.100.0070.01016.89
7.2.90.0050.00516.63
7.2.80.0030.01016.61
7.2.70.0060.00316.51
7.2.60.0070.00716.70
7.2.50.0070.01016.86
7.2.40.0090.00616.61
7.2.30.0030.01616.71
7.2.20.0070.00716.53
7.2.10.0060.00916.72
7.2.00.0030.01216.65
7.1.330.0040.00415.73
7.1.320.0030.01415.57
7.1.310.0030.01015.72
7.1.300.0040.00415.59
7.1.290.0000.00915.61
7.1.280.0030.01015.29
7.1.270.0090.00615.42
7.1.260.0030.00715.61
7.1.250.0030.01115.76
7.1.240.0070.00315.35
7.1.230.0060.00615.38
7.1.220.0110.00415.43
7.1.210.0030.00715.58
7.1.200.0080.00015.59
7.1.190.0060.00615.69
7.1.180.0050.00315.46
7.1.170.0030.00715.71
7.1.160.0040.01515.36
7.1.150.0000.00915.75
7.1.140.0030.00615.50
7.1.130.0040.01115.77
7.1.120.0000.01615.56
7.1.110.0070.00715.54
7.1.100.0070.00715.44
7.1.90.0030.01015.32
7.1.80.0030.01015.59
7.1.70.0100.00315.63
7.1.60.0080.00415.54
7.1.50.0070.00315.26
7.1.40.0070.00715.57
7.1.30.0000.01115.66
7.1.20.0040.00815.29
7.1.10.0040.01115.70
7.1.00.0040.00715.46
7.0.330.0080.00815.20
7.0.320.0070.01015.07
7.0.310.0070.00715.13
7.0.300.0030.00714.85
7.0.290.0000.01415.14
7.0.280.0000.01015.25
7.0.270.0080.00315.16
7.0.260.0000.00815.02
7.0.250.0070.00715.33
7.0.240.0090.00015.48
7.0.230.0030.00715.13
7.0.220.0100.00315.07
7.0.210.0040.01115.41
7.0.200.0050.00515.15
7.0.190.0070.00715.38
7.0.180.0040.01115.20
7.0.170.0030.01315.40
7.0.160.0100.00315.03
7.0.150.0050.00515.09
7.0.140.0030.01415.38
7.0.130.0080.00015.30
7.0.120.0040.00715.26
7.0.110.0000.00915.17
7.0.100.0030.00615.31
7.0.90.0000.01215.24
7.0.80.0040.00415.25
7.0.70.0030.00615.09
7.0.60.0060.00615.15
7.0.50.0040.01114.95
7.0.40.0090.00313.41
7.0.30.0110.00313.47
7.0.20.0100.00313.41
7.0.10.0070.00313.23
7.0.00.0060.00613.13
5.6.400.0120.00313.77
5.6.390.0000.01214.41
5.6.380.0030.01414.07
5.6.370.0000.01114.27
5.6.360.0070.00714.02
5.6.350.0110.00713.76
5.6.340.0040.00813.79
5.6.330.0060.00614.09
5.6.320.0030.00714.10
5.6.310.0060.00614.09
5.6.300.0000.01514.30
5.6.290.0070.00714.30
5.6.280.0080.00813.91
5.6.270.0100.00314.09
5.6.260.0090.00014.05
5.6.250.0070.01114.12
5.6.240.0030.00614.04
5.6.230.0040.01114.18
5.6.220.0030.00914.36
5.6.210.0090.00614.16
5.6.200.0060.01314.05
5.6.190.0090.00014.00
5.6.180.0030.01014.03
5.6.170.0030.00713.90
5.6.160.0000.01113.92
5.6.150.0080.00813.83
5.6.140.0100.00714.16
5.6.130.0000.00914.18
5.6.120.0030.01014.05
5.6.110.0040.01214.41
5.6.100.0030.01214.22
5.6.90.0030.01014.15
5.6.80.0040.00913.87
5.6.70.0070.00414.05
5.6.60.0040.00814.16
5.6.50.0060.00914.07
5.6.40.0080.00814.09
5.6.30.0090.00313.86
5.6.20.0000.01714.14
5.6.10.0080.00814.29
5.6.00.0070.01013.91
5.5.380.0000.01113.75
5.5.370.0060.00913.92
5.5.360.0000.00814.05
5.5.350.0130.00613.88
5.5.340.0060.00613.97
5.5.330.0000.01513.96
5.5.320.0030.00914.24
5.5.310.0030.00913.89
5.5.300.0040.00814.30
5.5.290.0080.00813.97
5.5.280.0060.00314.13
5.5.270.0110.00313.70
5.5.260.0070.00714.01
5.5.250.0030.01414.10
5.5.240.0070.00714.13
5.5.230.0110.00713.84
5.5.220.0130.00013.64
5.5.210.0060.00613.98
5.5.200.0030.00614.24
5.5.190.0030.01014.03
5.5.180.0060.00613.70
5.5.170.0030.01014.21
5.5.160.0040.01113.91
5.5.150.0040.00714.04
5.5.140.0080.00813.82
5.5.130.0070.00613.51
5.5.120.0070.01014.00
5.5.110.0000.01314.27
5.5.100.0000.00913.82
5.5.90.0070.00713.80
5.5.80.0030.01214.15
5.5.70.0050.00514.02
5.5.60.0080.00413.93
5.5.50.0120.00314.15
5.5.40.0080.00814.08
5.5.30.0040.01113.96
5.5.20.0030.01013.94
5.5.10.0120.00414.08
5.5.00.0000.01713.45
5.4.450.0060.00610.89
5.4.440.0050.00210.71
5.4.430.0130.00310.84
5.4.420.0000.01510.81
5.4.410.0000.00610.64
5.4.400.0030.00910.57
5.4.390.0060.00610.68
5.4.380.0040.00410.57
5.4.370.0030.00310.59
5.4.360.0030.00810.63
5.4.350.0000.01310.61
5.4.340.0060.02011.27
5.4.330.0040.00410.72
5.4.320.0060.02411.56
5.4.310.0070.02711.58
5.4.300.0020.02711.70
5.4.290.0030.02311.50
5.4.280.0070.02111.33
5.4.270.0090.01811.37
5.4.260.0050.02211.50
5.4.250.0040.02311.54
5.4.240.0050.02411.35
5.4.230.0060.02211.40
5.4.220.0040.02711.47
5.4.210.0060.02111.56
5.4.200.0040.02411.57
5.4.190.0060.02111.52
5.4.180.0060.01911.54
5.4.170.0050.02311.34
5.4.160.0020.02511.63
5.4.150.0080.02511.40
5.4.140.0020.02311.24
5.4.130.0070.02411.33
5.4.120.0040.02311.34
5.4.110.0060.02211.39
5.4.100.0050.02111.25
5.4.90.0060.02111.40
5.4.80.0070.02411.21
5.4.70.0050.02311.28
5.4.60.0050.02311.32
5.4.50.0050.02211.27
5.4.40.0070.02011.23
5.4.30.0040.02811.20
5.4.20.0060.02211.32
5.4.10.0060.02211.31
5.4.00.0080.02711.00
5.3.290.0090.04312.80
5.3.280.0090.03812.71
5.3.270.0080.03812.73
5.3.260.0120.03912.72
5.3.250.0060.04012.72
5.3.240.0050.04312.72
5.3.230.0090.04612.71
5.3.220.0040.04212.68
5.3.210.0080.03912.68
5.3.200.0060.04312.68
5.3.190.0080.03512.68
5.3.180.0070.04012.68
5.3.170.0090.04012.67
5.3.160.0060.03812.68
5.3.150.0060.03912.67
5.3.140.0090.03712.66
5.3.130.0050.04312.66
5.3.120.0080.03912.66
5.3.110.0090.04512.66
5.3.100.0070.03712.12
5.3.90.0070.03712.08
5.3.80.0080.03612.08
5.3.70.0080.03712.07
5.3.60.0080.04612.07
5.3.50.0090.04412.00
5.3.40.0040.04212.00
5.3.30.0060.03511.95
5.3.20.0070.03811.73
5.3.10.0050.04011.69
5.3.00.0070.03911.68
5.2.170.0030.0329.18
5.2.160.0070.0309.17
5.2.150.0040.0349.18
5.2.140.0060.0329.18
5.2.130.0060.0299.13
5.2.120.0030.0339.13
5.2.110.0040.0379.14
5.2.100.0030.0319.14
5.2.90.0090.0289.14
5.2.80.0050.0349.14
5.2.70.0090.0299.14
5.2.60.0080.0319.09
5.2.50.0020.0379.05
5.2.40.0080.0259.04
5.2.30.0030.0339.01
5.2.20.0060.0309.00
5.2.10.0060.0298.92
5.2.00.0060.0338.77
5.1.60.0030.0268.07
5.1.50.0040.0268.06
5.1.40.0040.0258.04
5.1.30.0020.0288.39
5.1.20.0040.0288.41
5.1.10.0100.0528.14
5.1.00.0060.0288.14
5.0.50.0030.0236.61
5.0.40.0040.0196.47
5.0.30.0030.0316.28
5.0.20.0040.0206.25
5.0.10.0090.0186.23
5.0.00.0040.0396.23
4.4.90.0020.0184.78
4.4.80.0010.0254.76
4.4.70.0030.0214.75
4.4.60.0060.0204.75
4.4.50.0020.0184.77
4.4.40.0030.0284.71
4.4.30.0000.0194.76
4.4.20.0030.0174.84
4.4.10.0030.0174.85
4.4.00.0060.0224.76
4.3.110.0010.0204.67
4.3.100.0010.0204.66
4.3.90.0060.0164.64
4.3.80.0050.0254.58
4.3.70.0050.0144.63
4.3.60.0030.0164.63
4.3.50.0020.0194.63
4.3.40.0060.0224.54
4.3.30.0050.0183.28
4.3.20.0000.0203.26
4.3.10.0010.0183.21
4.3.00.0100.0277.28

preferences:
38.05 ms | 400 KiB | 5 Q