3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("\0asdf" === "\0fdas");

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)
8.3.40.0110.00418.37
8.3.30.0120.00318.79
8.3.20.0080.00020.21
8.3.10.0050.00320.45
8.3.00.0080.00019.13
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.01126.16
8.2.120.0070.00022.18
8.2.110.0050.00320.40
8.2.100.0030.01017.60
8.2.90.0050.00318.89
8.2.80.0080.00017.97
8.2.70.0040.00417.25
8.2.60.0040.00417.68
8.2.50.0100.00018.07
8.2.40.0000.00718.03
8.2.30.0030.00517.93
8.2.20.0070.00017.42
8.2.10.0000.00717.82
8.2.00.0020.00517.60
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00023.76
8.1.230.0040.00821.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00416.98
8.1.180.0000.01018.10
8.1.170.0050.00318.59
8.1.160.0040.00421.94
8.1.150.0030.00518.74
8.1.140.0070.00017.38
8.1.130.0030.00317.63
8.1.120.0030.00417.35
8.1.110.0030.00517.31
8.1.100.0040.00417.23
8.1.90.0030.00717.37
8.1.80.0030.00317.27
8.1.70.0030.00317.29
8.1.60.0030.00617.32
8.1.50.0040.00417.39
8.1.40.0030.00617.26
8.1.30.0040.00417.40
8.1.20.0050.00317.54
8.1.10.0050.00217.27
8.1.00.0080.00017.20
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0000.00718.30
8.0.270.0070.00017.18
8.0.260.0000.00717.12
8.0.250.0040.00416.86
8.0.240.0030.00316.80
8.0.230.0000.00816.80
8.0.220.0000.00716.78
8.0.210.0000.00816.75
8.0.200.0070.00016.88
8.0.190.0000.00716.70
8.0.180.0000.00816.70
8.0.170.0040.00416.80
8.0.160.0030.00516.75
8.0.150.0030.00316.74
8.0.140.0000.00716.59
8.0.130.0030.00313.17
8.0.120.0000.00816.68
8.0.110.0040.00416.80
8.0.100.0000.00716.65
8.0.90.0000.00816.79
8.0.80.0090.00616.70
8.0.70.0030.00516.80
8.0.60.0040.00416.78
8.0.50.0050.00216.63
8.0.30.0140.00416.84
8.0.20.0110.00917.40
8.0.10.0040.00416.92
8.0.00.0100.00716.67
7.4.330.0000.00615.00
7.4.320.0070.00016.36
7.4.300.0000.00616.34
7.4.290.0030.00316.27
7.4.280.0020.00516.36
7.4.270.0030.00316.35
7.4.260.0000.00716.41
7.4.250.0000.00716.42
7.4.240.0030.00416.42
7.4.230.0030.00316.50
7.4.220.0120.00916.43
7.4.210.0090.00916.48
7.4.200.0040.00416.54
7.4.160.0070.01016.40
7.4.150.0090.00817.40
7.4.140.0040.01417.86
7.4.130.0080.01316.38
7.4.120.0140.00516.48
7.4.110.0030.01316.38
7.4.100.0110.00816.39
7.4.90.0090.00816.24
7.4.80.0070.01019.39
7.4.70.0030.01316.35
7.4.60.0080.00816.23
7.4.50.0000.00916.42
7.4.40.0060.00916.17
7.4.30.0160.00016.45
7.4.10.0130.00314.92
7.4.00.0060.00814.74
7.3.330.0000.00612.92
7.3.320.0000.00512.99
7.3.310.0030.00315.97
7.3.300.0030.00316.13
7.3.290.0040.01116.16
7.3.280.0070.00816.11
7.3.270.0070.01017.40
7.3.260.0150.00316.37
7.3.250.0120.00616.29
7.3.240.0100.01016.45
7.3.230.0120.00816.39
7.3.210.0060.01016.36
7.3.200.0160.00019.39
7.3.190.0110.01116.21
7.3.180.0120.01216.32
7.3.170.0090.00916.27
7.3.160.0060.01016.36
7.3.130.0130.00314.43
7.3.120.0030.01314.45
7.3.110.0090.00914.24
7.3.100.0060.00514.64
7.3.90.0110.00014.42
7.3.80.0030.00714.38
7.3.70.0030.00914.77
7.3.60.0060.00614.75
7.3.50.0090.00614.34
7.3.40.0000.01414.46
7.3.30.0070.00714.32
7.3.20.0080.00016.57
7.3.10.0070.00716.36
7.3.00.0000.01216.54
7.2.330.0090.00616.46
7.2.320.0070.01616.42
7.2.310.0070.01016.29
7.2.300.0050.01116.20
7.2.290.0030.02016.52
7.2.260.0000.01314.96
7.2.250.0060.01014.89
7.2.240.0070.00714.71
7.2.230.0060.00314.98
7.2.220.0080.00815.09
7.2.210.0040.00414.82
7.2.200.0040.01114.77
7.2.190.0060.00614.63
7.2.180.0080.00514.56
7.2.170.0000.01214.64
7.2.160.0000.01114.81
7.2.150.0090.00616.56
7.2.140.0130.00316.59
7.2.130.0030.00916.35
7.2.120.0080.00816.80
7.2.110.0110.00016.78
7.2.100.0030.01016.74
7.2.90.0080.00416.89
7.2.80.0140.00316.85
7.2.70.0120.00316.59
7.2.60.0040.01316.68
7.2.50.0030.00916.48
7.2.40.0140.00316.80
7.2.30.0140.00316.62
7.2.20.0030.01016.91
7.2.10.0060.01016.71
7.2.00.0070.00617.86
7.1.330.0000.01315.66
7.1.320.0100.00315.45
7.1.310.0040.00815.65
7.1.300.0000.00915.55
7.1.290.0100.00715.52
7.1.280.0090.00315.60
7.1.270.0040.01115.42
7.1.260.0070.00715.80
7.1.250.0060.00615.41
7.1.240.0030.01015.55
7.1.230.0040.00815.71
7.1.220.0070.00715.42
7.1.210.0030.00715.52
7.1.200.0060.00815.57
7.1.190.0070.01015.73
7.1.180.0030.01315.70
7.1.170.0030.01015.51
7.1.160.0090.00915.62
7.1.150.0070.01115.50
7.1.140.0070.00715.48
7.1.130.0030.01015.63
7.1.120.0070.01015.63
7.1.110.0030.00715.86
7.1.100.0060.00716.67
7.1.90.0110.00415.74
7.1.80.0080.00415.86
7.1.70.0070.00416.22
7.1.60.0070.01017.39
7.1.50.0050.00716.39
7.1.40.0040.00715.51
7.1.30.0040.00815.36
7.1.20.0070.00715.44
7.1.10.0070.00715.64
7.1.00.0070.04019.10
7.0.330.0070.00715.23
7.0.320.0120.00315.27
7.0.310.0100.00315.27
7.0.300.0080.00615.11
7.0.290.0030.01315.21
7.0.280.0030.01015.13
7.0.270.0140.00315.12
7.0.260.0060.01015.31
7.0.250.0000.00815.34
7.0.240.0000.01015.27
7.0.230.0070.00715.46
7.0.220.0060.00615.41
7.0.210.0030.01315.49
7.0.200.0040.00715.80
7.0.190.0060.00615.32
7.0.180.0030.01015.14
7.0.170.0030.00915.45
7.0.160.0070.00715.26
7.0.150.0000.01415.37
7.0.140.0020.04318.56
7.0.130.0030.01015.16
7.0.120.0070.00315.42
7.0.110.0090.00614.91
7.0.100.0100.00315.09
7.0.90.0060.00615.12
7.0.80.0040.01115.00
7.0.70.0040.01115.42
7.0.60.0070.02517.50
7.0.50.0050.03616.50
7.0.40.0100.03516.64
7.0.30.0160.03616.83
7.0.20.0170.04116.65
7.0.10.0050.05016.61
7.0.00.0070.02716.70
5.6.400.0110.00413.98
5.6.390.0100.00714.21
5.6.380.0030.00914.34
5.6.370.0060.00614.52
5.6.360.0000.01413.85
5.6.350.0140.00414.43
5.6.340.0000.01214.47
5.6.330.0070.01113.85
5.6.320.0120.00314.17
5.6.310.0060.00314.10
5.6.300.0070.00314.34
5.6.290.0030.01013.99
5.6.280.0050.04117.56
5.6.270.0140.00014.32
5.6.260.0040.01414.34
5.6.250.0030.01014.27
5.6.240.0070.00314.16
5.6.230.0000.01213.88
5.6.220.0030.01014.22
5.6.210.0150.03517.35
5.6.200.0030.02616.10
5.6.190.0130.04017.27
5.6.180.0270.03417.39
5.6.170.0150.03517.32
5.6.160.0060.02317.24
5.6.150.0100.02816.28
5.6.140.0120.03816.11
5.6.130.0100.02216.12
5.6.120.0100.04517.35
5.6.110.0050.04717.61
5.6.100.0130.03617.48
5.6.90.0060.03617.56
5.6.80.0120.03917.21
5.6.70.0070.01013.93
5.6.60.0030.01314.03
5.6.50.0130.00013.97
5.6.40.0030.00614.18
5.6.30.0060.00914.03
5.6.20.0030.00713.85
5.6.10.0030.01013.98
5.6.00.0040.00413.97
5.5.380.0030.00614.05
5.5.370.0090.00613.81
5.5.360.0000.01014.01
5.5.350.0110.04117.08
5.5.340.0010.03316.00
5.5.330.0120.03317.18
5.5.320.0230.02917.10
5.5.310.0230.03717.26
5.5.300.0090.01816.06
5.5.290.0090.04316.08
5.5.280.0040.04917.49
5.5.270.0030.03117.53
5.5.260.0110.03817.39
5.5.250.0100.03817.40
5.5.240.0030.03017.25
5.5.230.0090.00614.09
5.5.220.0080.00813.83
5.5.210.0060.00613.96
5.5.200.0120.00313.58
5.5.190.0030.01014.20
5.5.180.0110.00314.16
5.5.170.0070.01013.80
5.5.160.0000.01213.84
5.5.150.0090.00613.93
5.5.140.0100.00614.19
5.5.130.0000.01114.09
5.5.120.0060.00613.88
5.5.110.0060.00914.27
5.5.100.0000.01514.19
5.5.90.0060.00913.80
5.5.80.0060.00914.16
5.5.70.0040.00414.37
5.5.60.0090.00313.80
5.5.50.0060.00614.02
5.5.40.0070.00714.16
5.5.30.0060.01014.11
5.5.20.0000.00913.91
5.5.10.0040.01114.09
5.5.00.0030.00914.24
5.4.450.0180.02515.00
5.4.440.0050.02815.12
5.4.430.0180.02515.05
5.4.420.0350.00215.22
5.4.410.0330.00515.03
5.4.400.0330.00314.98
5.4.390.0340.00114.91
5.4.380.0350.00514.95
5.4.370.0350.00214.86
5.4.360.0330.00314.88
5.4.350.0430.00415.04
5.4.340.0430.00314.82
5.4.330.0000.01110.84
5.4.320.0030.02511.71
5.4.310.0050.02411.59
5.4.300.0050.02511.66
5.4.290.0050.02611.67
5.4.280.0040.02111.62
5.4.270.0050.02311.53
5.4.260.0040.02411.40
5.4.250.0070.02211.43
5.4.240.0060.02111.60
5.4.230.0060.02211.61
5.4.220.0050.02211.38
5.4.210.0040.02211.65
5.4.200.0080.01911.62
5.4.190.0070.02011.58
5.4.180.0070.02111.50
5.4.170.0050.02211.58
5.4.160.0060.01811.42
5.4.150.0060.02411.51
5.4.140.0040.02411.41
5.4.130.0090.01611.38
5.4.120.0060.02211.49
5.4.110.0040.02211.24
5.4.100.0020.02311.38
5.4.90.0050.02411.38
5.4.80.0020.02511.30
5.4.70.0060.01711.34
5.4.60.0070.01911.38
5.4.50.0060.02511.38
5.4.40.0070.02311.36
5.4.30.0050.02711.36
5.4.20.0020.02611.43
5.4.10.0040.02111.37
5.4.00.0040.02110.96
5.3.290.0030.04312.80
5.3.280.0080.03712.71
5.3.270.0050.04612.72
5.3.260.0050.04512.71
5.3.250.0050.04212.72
5.3.240.0050.04312.72
5.3.230.0060.04512.71
5.3.220.0060.03812.68
5.3.210.0090.04312.68
5.3.200.0100.04712.68
5.3.190.0090.04312.68
5.3.180.0090.03812.68
5.3.170.0060.03712.67
5.3.160.0080.03612.68
5.3.150.0060.03912.67
5.3.140.0080.03712.66
5.3.130.0040.04112.65
5.3.120.0040.04212.66
5.3.110.0090.03812.66
5.3.100.0040.03912.12
5.3.90.0080.03412.08
5.3.80.0110.03112.07
5.3.70.0080.03512.07
5.3.60.0090.03712.07
5.3.50.0070.03912.00
5.3.40.0060.03812.00
5.3.30.0060.03811.94
5.3.20.0120.03511.71
5.3.10.0070.04011.69
5.3.00.0080.04311.68
5.2.170.0060.0429.18
5.2.160.0020.0339.17
5.2.150.0040.0319.18
5.2.140.0050.0299.17
5.2.130.0050.0289.13
5.2.120.0060.0279.13
5.2.110.0040.0309.13
5.2.100.0070.0309.14
5.2.90.0030.0319.13
5.2.80.0050.0379.13
5.2.70.0070.0299.13
5.2.60.0060.0309.09
5.2.50.0030.0399.05
5.2.40.0040.0419.03
5.2.30.0070.0329.00
5.2.20.0060.0288.99
5.2.10.0060.0288.92
5.2.00.0060.0338.77
5.1.60.0060.0308.06
5.1.50.0040.0258.05
5.1.40.0020.0278.04
5.1.30.0040.0288.39
5.1.20.0050.0278.41
5.1.10.0040.0268.13
5.1.00.0050.0288.13
5.0.50.0010.0246.61
5.0.40.0050.0196.46
5.0.30.0040.0326.28
5.0.20.0020.0216.26
5.0.10.0050.0196.23
5.0.00.0040.0326.22
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0060.0234.71
4.4.30.0040.0154.76
4.4.20.0020.0174.85
4.4.10.0010.0184.84
4.4.00.0050.0234.76
4.3.110.0000.0184.67
4.3.100.0020.0154.66
4.3.90.0020.0164.64
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0174.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0000.0203.28
4.3.20.0010.0183.25
4.3.10.0030.0183.21
4.3.00.0100.0109.83

preferences:
31.75 ms | 400 KiB | 5 Q