3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(gettype(NULL));

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)
8.3.60.0100.01018.31
8.3.50.0120.00521.20
8.3.40.0100.00718.69
8.3.30.0150.00618.88
8.3.20.0030.01020.07
8.3.10.0000.00822.09
8.3.00.0040.00422.38
8.2.180.0090.01216.38
8.2.170.0070.01322.96
8.2.160.0100.00720.18
8.2.150.0040.00424.18
8.2.140.0190.00024.66
8.2.130.0120.00626.16
8.2.120.0180.00019.28
8.2.110.0090.00019.03
8.2.100.0060.00617.64
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00717.91
8.2.50.0060.00318.10
8.2.40.0040.00420.55
8.2.30.0070.00018.04
8.2.20.0080.00017.57
8.2.10.0040.00417.56
8.2.00.0070.00317.51
8.1.280.0070.00725.92
8.1.270.0050.01420.27
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0110.00017.42
8.1.230.0030.00717.64
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0080.00017.10
8.1.190.0080.00017.11
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0040.00422.13
8.1.150.0000.00718.50
8.1.140.0050.00217.25
8.1.130.0000.00817.74
8.1.120.0050.00317.32
8.1.110.0030.00517.22
8.1.100.0040.00417.36
8.1.90.0040.00417.20
8.1.80.0070.00017.27
8.1.70.0000.00717.19
8.1.60.0000.00717.41
8.1.50.0000.00717.29
8.1.40.0030.00517.36
8.1.30.0000.00717.45
8.1.20.0050.00317.55
8.1.10.0000.00817.31
8.1.00.0000.01017.29
8.0.300.0080.00018.77
8.0.290.0030.00516.63
8.0.280.0030.00318.22
8.0.270.0050.00317.13
8.0.260.0000.00616.74
8.0.250.0000.00616.88
8.0.240.0000.00716.91
8.0.230.0000.00716.85
8.0.220.0040.00416.75
8.0.210.0000.00616.79
8.0.200.0030.00516.88
8.0.190.0070.00016.75
8.0.180.0000.00716.85
8.0.170.0030.00516.82
8.0.160.0070.00016.77
8.0.150.0030.00616.80
8.0.140.0040.00416.79
8.0.130.0030.00313.28
8.0.120.0040.00416.68
8.0.110.0040.00416.65
8.0.100.0000.00716.75
8.0.90.0000.00716.84
8.0.80.0030.01316.72
8.0.70.0030.00316.79
8.0.60.0000.00816.73
8.0.50.0040.00416.69
8.0.30.0120.01117.01
8.0.20.0130.00717.40
8.0.10.0040.00416.97
8.0.00.0110.00716.62
7.4.330.0020.00215.00
7.4.320.0030.00316.37
7.4.300.0030.00316.46
7.4.290.0030.00316.38
7.4.280.0000.00716.26
7.4.270.0030.00316.48
7.4.260.0030.00616.45
7.4.250.0000.00716.26
7.4.240.0020.00516.40
7.4.230.0000.00716.36
7.4.220.0150.00616.52
7.4.210.0050.00916.42
7.4.200.0030.00316.53
7.4.190.0000.00716.60
7.4.160.0100.01016.36
7.4.150.0160.00617.40
7.4.140.0140.01017.86
7.4.130.0090.00816.30
7.4.120.0070.01016.30
7.4.110.0160.00016.30
7.4.100.0060.01216.23
7.4.90.0080.01016.46
7.4.80.0140.00517.99
7.4.70.0110.00616.28
7.4.60.0090.00716.23
7.4.50.0090.00816.15
7.4.40.0070.00619.51
7.4.30.0120.00516.30
7.4.20.0100.00716.47
7.4.10.0060.01216.36
7.4.00.0040.01215.46
7.3.330.0030.00313.03
7.3.320.0000.00512.92
7.3.310.0030.00316.13
7.3.300.0000.00616.03
7.3.290.0070.00716.12
7.3.280.0080.00716.08
7.3.270.0150.00317.40
7.3.260.0110.00716.20
7.3.250.0080.01216.28
7.3.240.0070.01416.41
7.3.230.0090.01316.39
7.3.210.0070.01116.21
7.3.200.0090.00917.87
7.3.190.0070.01316.05
7.3.180.0130.00716.32
7.3.170.0090.00816.18
7.3.160.0140.00516.14
7.3.150.0130.00716.20
7.3.140.0060.01216.13
7.3.130.0080.00816.15
7.3.120.0120.00315.47
7.3.110.0130.00616.37
7.3.100.0090.00916.40
7.3.90.0150.00616.42
7.3.80.0140.00316.43
7.3.70.0120.00916.35
7.3.60.0110.01216.00
7.3.50.0130.00716.16
7.3.40.0070.01016.07
7.3.30.0100.00716.29
7.3.20.0070.01016.07
7.3.10.0100.01016.08
7.3.00.0070.01116.28
7.2.330.0120.00716.26
7.2.320.0090.00816.40
7.2.310.0130.00816.24
7.2.300.0110.00916.45
7.2.290.0120.00616.40
7.2.280.0090.01116.57
7.2.270.0090.00916.28
7.2.260.0140.00816.56
7.2.250.0170.00316.39
7.2.240.0170.00316.57
7.2.230.0090.01516.62
7.2.220.0070.01116.46
7.2.210.0160.00316.34
7.2.200.0120.00916.64
7.2.190.0150.00916.29
7.2.180.0030.01316.46
7.2.170.0110.00616.29
7.2.160.0000.01716.15
7.2.150.0120.00616.37
7.2.140.0080.01516.44
7.2.130.0130.00616.49
7.2.120.0090.01416.41
7.2.110.0090.01616.34
7.2.100.0110.00916.50
7.2.90.0140.01116.30
7.2.80.0090.01316.40
7.2.70.0130.01316.51
7.2.60.0030.01416.55
7.2.50.0060.01316.54
7.2.40.0150.00616.34
7.2.30.0030.01516.41
7.2.20.0070.01516.42
7.2.10.0040.01816.33
7.2.00.0040.02316.28
7.1.330.0290.00615.38
7.1.320.0260.00415.62
7.1.310.0240.00615.32
7.1.300.0250.01015.32
7.1.290.0290.00415.28
7.1.280.0320.00615.32
7.1.270.0290.00315.27
7.1.260.0270.00815.41
7.1.250.0330.00015.38
7.1.240.0320.01815.42
7.1.230.0190.01415.39
7.1.220.0310.00015.11
7.1.210.0300.00315.39
7.1.200.0130.00515.37
7.1.190.0180.01215.40
7.1.180.0140.02015.22
7.1.170.0260.00615.15
7.1.160.0290.00515.40
7.1.150.0290.00615.43
7.1.140.0230.01115.32
7.1.130.0260.00615.30
7.1.120.0200.01215.54
7.1.110.0180.01215.28
7.1.100.0260.00415.34
7.1.90.0200.01015.59
7.1.80.0270.00315.43
7.1.70.0150.00816.23
7.1.60.0170.01217.42
7.1.50.0150.01416.11
7.1.40.0210.01115.48
7.1.30.0260.00715.41
7.1.20.0260.00415.35
7.1.10.0250.00815.44
7.1.00.0130.02018.83
7.0.330.0290.00615.00
7.0.320.0280.00314.79
7.0.310.0240.01114.88
7.0.300.0350.00915.16
7.0.290.0310.00915.23
7.0.280.0190.01415.00
7.0.270.0260.00514.97
7.0.260.0290.00415.04
7.0.250.0240.00514.98
7.0.240.0210.00915.08
7.0.230.0190.01115.12
7.0.220.0180.01114.91
7.0.210.0240.01415.08
7.0.200.0200.00915.91
7.0.190.0190.00815.17
7.0.180.0190.01015.24
7.0.170.0210.00815.13
7.0.160.0210.00815.17
7.0.150.0320.00315.00
7.0.140.0150.03818.47
7.0.130.0160.01615.24
7.0.120.0190.00915.20
7.0.110.0200.00915.10
7.0.100.0230.00714.90
7.0.90.0210.01415.20
7.0.80.0170.01115.04
7.0.70.2690.02417.47
7.0.60.0110.02717.48
7.0.50.0110.02316.30
7.0.40.0160.04517.44
7.0.30.0210.02417.53
7.0.20.0180.02717.56
7.0.10.0230.03517.57
7.0.00.0150.04417.68
5.6.400.0260.01215.43
5.6.390.0220.00915.55
5.6.380.0270.00815.65
5.6.370.0250.01115.79
5.6.360.0170.01415.56
5.6.350.0220.01215.46
5.6.340.0270.00615.68
5.6.330.0280.00715.76
5.6.320.0230.01015.79
5.6.310.0280.00315.73
5.6.300.0310.00615.69
5.6.290.0240.00715.59
5.6.280.0190.01315.81
5.6.270.0250.01115.78
5.6.260.0180.01315.89
5.6.250.0190.01315.78
5.6.240.0250.01015.88
5.6.230.0240.00515.39
5.6.220.0140.01515.48
5.6.210.0170.03218.18
5.6.200.0140.04816.85
5.6.190.0150.02518.07
5.6.180.0230.02218.05
5.6.170.0270.04618.07
5.6.160.0140.03918.07
5.6.150.0160.02516.83
5.6.140.0150.03116.93
5.6.130.0160.03416.82
5.6.120.0160.04218.35
5.6.110.0170.03718.22
5.6.100.0200.03318.30
5.6.90.0110.04618.46
5.6.80.0170.02618.09
5.6.70.0270.03717.95
5.6.60.0140.01515.67
5.6.50.0190.01515.75
5.6.40.0170.01415.51
5.6.30.0280.00615.75
5.6.20.0150.01615.60
5.6.10.0300.00715.58
5.6.00.0220.00915.58
5.5.380.0190.01315.84
5.5.370.0260.00315.45
5.5.360.0150.01515.53
5.5.350.0100.05117.82
5.5.340.0120.04016.59
5.5.330.0150.02717.82
5.5.320.0140.05318.04
5.5.310.0230.04317.89
5.5.300.0150.03216.78
5.5.290.0140.04316.76
5.5.280.0170.04518.28
5.5.270.0170.03518.19
5.5.260.0120.02518.22
5.5.250.0140.04718.05
5.5.240.0150.04718.02
5.5.230.0230.01315.65
5.5.220.0270.00715.68
5.5.210.0170.01515.51
5.5.200.0150.01715.51
5.5.190.0100.02015.29
5.5.180.0120.02415.48
5.5.170.0230.00915.63
5.5.160.0290.01015.59
5.5.150.0210.00915.55
5.5.140.0240.00615.68
5.5.130.0180.01215.54
5.5.120.0280.00715.30
5.5.110.0270.00315.56
5.5.100.0170.01715.63
5.5.90.0280.00715.57
5.5.80.0230.00715.52
5.5.70.0230.00815.54
5.5.60.0120.01515.70
5.5.50.0160.01615.68
5.5.40.0220.01115.46
5.5.30.0160.01315.52
5.5.20.0180.01115.46
5.5.10.0220.00815.47
5.5.00.0250.00515.51
5.4.450.0320.03515.80
5.4.440.0450.03015.80
5.4.430.0570.03315.90
5.4.420.0160.02915.98
5.4.410.0600.02515.69
5.4.400.0490.03415.74
5.4.390.0640.03015.76
5.4.380.0230.02815.50
5.4.370.0250.02615.37
5.4.360.0300.02715.43
5.4.350.0120.02112.08
5.4.340.0130.02312.20
5.4.330.0210.00712.34
5.4.320.0110.03012.32
5.4.310.0080.03412.38
5.4.300.0100.02312.34
5.4.290.0080.02612.34
5.4.280.0090.02412.39
5.4.270.0100.02912.42
5.4.260.0100.02412.30
5.4.250.0100.03215.57
5.4.240.0120.03015.59
5.4.230.0130.02715.72
5.4.220.0100.03215.63
5.4.210.0140.02715.71
5.4.200.0100.03015.69
5.4.190.0100.03215.57
5.4.180.0120.03015.62
5.4.170.0160.02815.63
5.4.160.0130.02915.52
5.4.150.0090.03615.74
5.4.140.0130.02814.28
5.4.130.0100.03014.42
5.4.120.0150.02614.32
5.4.110.0080.03314.55
5.4.100.0110.03114.31
5.4.90.0130.02714.36
5.4.80.0140.02414.42
5.4.70.0070.03214.46
5.4.60.0140.02514.27
5.4.50.0120.02714.38
5.4.40.0120.02814.54
5.4.30.0100.03514.29
5.4.20.0110.02914.30
5.4.10.0180.02914.27
5.4.00.0140.02614.15
5.3.290.0160.02112.85
5.3.280.0170.02513.79
5.3.270.0170.02713.68
5.3.260.0190.02313.75
5.3.250.0120.02813.73
5.3.240.0130.03113.56
5.3.230.0080.03213.56
5.3.220.0080.03213.48
5.3.210.0100.03313.68
5.3.200.0140.02713.65
5.3.190.0100.03013.58
5.3.180.0140.02713.81
5.3.170.0150.02613.68
5.3.160.0130.02713.74
5.3.150.0080.03313.75
5.3.140.0130.02913.80
5.3.130.0150.02713.60
5.3.120.0100.03313.73
5.3.110.0060.04113.64
5.3.100.0150.02813.59
5.3.90.0090.03113.55
5.3.80.0140.03213.41
5.3.70.0070.03213.23
5.3.60.0080.04213.36
5.3.50.0100.03013.45
5.3.40.0100.04213.53
5.3.30.0120.02813.36
5.3.20.0120.02513.02
5.3.10.0080.03013.14
5.3.00.0120.02913.02
5.2.170.0080.02811.57
5.2.160.0090.02411.59
5.2.150.0070.02711.59
5.2.140.0130.02211.54
5.2.130.0110.02111.42
5.2.120.0040.03911.43
5.2.110.0150.02011.46
5.2.100.0070.03111.49
5.2.90.0080.02511.47
5.2.80.0090.02711.42
5.2.70.0090.03011.53
5.2.60.0110.03011.32
5.2.50.0030.03911.29
5.2.40.0100.02611.38
5.2.30.0110.02311.28
5.2.20.0030.03311.29
5.2.10.0030.02911.24
5.2.00.0060.02511.14
5.1.60.0090.02610.47
5.1.50.0030.02310.38
5.1.40.0050.02110.42
5.1.30.0100.01810.59
5.1.20.0110.01710.56
5.1.10.0100.01910.40
5.1.00.0070.03010.57
5.0.50.0040.0209.73
5.0.40.0100.0139.70
5.0.30.0070.0279.56
5.0.20.0060.0189.48
5.0.10.0020.0269.54
5.0.00.0070.0219.48
4.4.90.0050.0128.36
4.4.80.0020.0148.36
4.4.70.0060.0108.36
4.4.60.0080.0088.36
4.4.50.0040.0128.36
4.4.40.0000.0248.36
4.4.30.0050.0148.37
4.4.20.0060.0128.36
4.4.10.0020.0168.36
4.4.00.0050.0188.36
4.3.110.0030.0138.36
4.3.100.0020.0208.36
4.3.90.0030.0188.36
4.3.80.0090.0178.36
4.3.70.0040.0138.36
4.3.60.0030.0138.36
4.3.50.0040.0148.36
4.3.40.0040.0248.36
4.3.30.0010.0148.36
4.3.20.0040.0128.36
4.3.10.0020.0148.36
4.3.00.0100.0129.08

preferences:
45.07 ms | 401 KiB | 5 Q