3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( NULL < -1 && NULL == 0 );

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)
8.3.40.0080.00618.73
8.3.30.0070.00720.03
8.3.20.0070.00020.21
8.3.10.0000.00722.14
8.3.00.0040.00422.37
8.2.170.0150.00022.96
8.2.160.0030.01022.25
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.13
8.2.110.0040.00419.30
8.2.100.0070.00417.66
8.2.90.0040.00418.96
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0100.00017.93
8.2.50.0050.00318.07
8.2.40.0000.00817.97
8.2.30.0060.00319.32
8.2.20.0070.00017.48
8.2.10.0040.00417.45
8.2.00.0040.00417.45
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0070.00418.87
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.00
8.1.190.0050.00217.38
8.1.180.0050.00318.88
8.1.170.0080.00018.62
8.1.160.0040.00420.61
8.1.150.0000.00718.50
8.1.140.0030.00517.27
8.1.130.0000.00617.67
8.1.120.0000.00717.32
8.1.110.0070.00017.31
8.1.100.0000.00717.30
8.1.90.0050.00317.36
8.1.80.0030.00317.38
8.1.70.0000.00817.19
8.1.60.0060.00317.41
8.1.50.0000.00717.36
8.1.40.0030.00617.37
8.1.30.0040.00417.43
8.1.20.0030.00617.45
8.1.10.0000.00817.27
8.1.00.0080.00017.16
8.0.300.0070.00018.77
8.0.290.0070.00016.58
8.0.280.0040.00418.21
8.0.270.0070.00017.05
8.0.260.0040.00416.74
8.0.250.0030.00316.83
8.0.240.0030.00516.79
8.0.230.0040.00416.77
8.0.220.0040.00416.73
8.0.210.0030.00616.76
8.0.200.0000.00616.86
8.0.190.0000.00816.80
8.0.180.0070.00016.79
8.0.170.0000.00716.80
8.0.160.0030.00316.63
8.0.150.0000.00716.78
8.0.140.0040.00416.77
8.0.130.0000.00813.22
8.0.120.0050.00316.74
8.0.110.0040.00416.58
8.0.100.0040.00416.87
8.0.90.0030.00416.73
8.0.80.0150.00416.79
8.0.70.0030.00516.70
8.0.60.0050.00216.61
8.0.50.0040.00416.79
8.0.30.0100.00916.87
8.0.20.0100.01217.40
8.0.10.0030.00416.84
8.0.00.0120.00816.61
7.4.330.0020.00215.00
7.4.320.0030.00316.35
7.4.300.0030.00316.43
7.4.290.0070.00016.43
7.4.280.0000.00616.32
7.4.270.0000.00716.30
7.4.260.0030.00513.12
7.4.250.0080.00016.28
7.4.240.0020.00516.24
7.4.230.0030.00316.37
7.4.220.0090.00916.26
7.4.210.0060.00916.47
7.4.200.0030.00316.34
7.4.190.0000.00716.22
7.4.160.0120.00416.51
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0100.00816.36
7.4.120.0120.00516.25
7.4.110.0080.00816.49
7.4.100.0130.00316.30
7.4.90.0120.00616.27
7.4.80.0060.01019.39
7.4.70.0030.01316.28
7.4.60.0100.00716.40
7.4.50.0050.00316.14
7.4.40.0100.01022.77
7.4.30.0130.00316.31
7.4.10.0110.00715.03
7.4.00.0090.00914.81
7.3.330.0000.00512.88
7.3.320.0020.00212.96
7.3.310.0000.00716.05
7.3.300.0000.00616.12
7.3.290.0070.00716.11
7.3.280.0100.00916.14
7.3.270.0130.00317.40
7.3.260.0060.01316.13
7.3.250.0080.01316.18
7.3.240.0070.01016.45
7.3.230.0110.00716.39
7.3.210.0060.01216.45
7.3.200.0090.00619.39
7.3.190.0070.01016.13
7.3.180.0030.01316.18
7.3.170.0030.01216.27
7.3.160.0110.00616.07
7.3.130.0090.00614.91
7.3.120.0080.00914.83
7.3.110.0060.01314.86
7.3.100.0000.01714.67
7.3.90.0030.01114.71
7.3.80.0060.00614.65
7.3.70.0030.01014.80
7.3.60.0040.00814.50
7.3.50.0060.00914.59
7.3.40.0030.01014.59
7.3.30.0070.00414.82
7.3.20.0080.00016.27
7.3.10.0040.00716.38
7.3.00.0040.01116.44
7.2.330.0060.01116.41
7.2.320.0100.00716.49
7.2.310.0030.01416.45
7.2.300.0060.00916.18
7.2.290.0100.00716.43
7.2.260.0090.00914.71
7.2.250.0090.00914.84
7.2.240.0000.01314.51
7.2.230.0060.00614.48
7.2.220.0060.00814.97
7.2.210.0070.00714.59
7.2.200.0030.01214.44
7.2.190.0050.00514.62
7.2.180.0100.00714.95
7.2.170.0070.00714.77
7.2.160.0060.00314.91
7.2.150.0050.00516.51
7.2.140.0060.00916.52
7.2.130.0060.00916.76
7.2.120.0000.01216.60
7.2.110.0030.01616.70
7.2.100.0030.01016.52
7.2.90.0030.01316.79
7.2.80.0130.00016.53
7.2.70.0070.00716.55
7.2.60.0060.00316.85
7.2.50.0060.00916.84
7.2.40.0030.01016.72
7.2.30.0000.01316.87
7.2.20.0000.00916.89
7.2.10.0000.00916.45
7.2.00.0070.00617.96
7.1.330.0150.00315.73
7.1.320.0000.00815.38
7.1.310.0060.00615.48
7.1.300.0050.00515.66
7.1.290.0030.00615.65
7.1.280.0030.00615.61
7.1.270.0070.00715.61
7.1.260.0040.00815.80
7.1.250.0000.01015.63
7.1.240.0040.01115.82
7.1.230.0030.00615.62
7.1.220.0100.00315.32
7.1.210.0000.01115.65
7.1.200.0000.01415.66
7.1.190.0030.00715.76
7.1.180.0030.00915.59
7.1.170.0070.00715.70
7.1.160.0000.00915.58
7.1.150.0000.01215.74
7.1.140.0060.00915.51
7.1.130.0080.00415.68
7.1.120.0090.00015.79
7.1.110.0000.01315.90
7.1.100.0060.00516.81
7.1.90.0030.00615.71
7.1.80.0030.00915.86
7.1.70.0050.00716.13
7.1.60.0050.01117.53
7.1.50.0030.00916.20
7.1.40.0060.00615.47
7.1.30.0090.00315.75
7.1.20.0080.00415.80
7.1.10.0040.01115.82
7.1.00.0050.01818.88
7.0.330.0030.00715.38
7.0.320.0070.00415.26
7.0.310.0030.00615.23
7.0.300.0030.00915.32
7.0.290.0030.00715.17
7.0.280.0040.00815.29
7.0.270.0040.00814.99
7.0.260.0030.01015.23
7.0.250.0070.00315.38
7.0.240.0030.00915.21
7.0.230.0000.01415.07
7.0.220.0030.01015.24
7.0.210.0060.00615.30
7.0.200.0030.00815.80
7.0.190.0030.00715.15
7.0.180.0030.00915.22
7.0.170.0070.00715.30
7.0.160.0030.01415.30
7.0.150.0060.00915.50
7.0.140.0050.04218.68
7.0.130.0000.01315.40
7.0.120.0070.00415.28
7.0.110.0090.00615.14
7.0.100.0090.02717.64
7.0.90.0130.03817.67
7.0.80.0110.02717.51
7.0.70.0080.03817.60
7.0.60.0070.04517.61
7.0.50.0070.02917.73
7.0.40.0130.03616.74
7.0.30.0050.04316.76
7.0.20.0090.04016.75
7.0.10.0090.02916.77
7.0.00.0070.03016.59
5.6.400.0000.00914.25
5.6.390.0070.00714.57
5.6.380.0030.00814.52
5.6.370.0040.00414.24
5.6.360.0100.00314.09
5.6.350.0070.00414.32
5.6.340.0000.01514.29
5.6.330.0000.01514.53
5.6.320.0060.00614.31
5.6.310.0040.01113.99
5.6.300.0030.01314.53
5.6.290.0030.00714.26
5.6.280.0050.04117.53
5.6.270.0040.00714.46
5.6.260.0030.00914.28
5.6.250.0080.04317.40
5.6.240.0070.04317.37
5.6.230.0020.04717.33
5.6.220.0050.03917.42
5.6.210.0050.03917.29
5.6.200.0050.03017.73
5.6.190.0020.03617.57
5.6.180.0070.04317.50
5.6.170.0080.04717.67
5.6.160.0070.04417.51
5.6.150.0120.03717.46
5.6.140.0070.03317.68
5.6.130.0100.03917.70
5.6.120.0090.04017.53
5.6.110.0110.04217.56
5.6.100.0030.04917.63
5.6.90.0120.03717.62
5.6.80.0020.03917.39
5.6.70.0090.04117.32
5.6.60.0030.04417.18
5.6.50.0050.05017.36
5.6.40.0000.05117.16
5.6.30.0070.02317.37
5.6.20.0020.04517.26
5.6.10.0110.04017.27
5.6.00.0080.03817.23
5.5.380.0060.04117.42
5.5.370.0030.03017.15
5.5.360.0060.04517.11
5.5.350.0080.04117.24
5.5.340.0120.04017.44
5.5.330.0080.04517.42
5.5.320.0100.04017.45
5.5.310.0100.03817.44
5.5.300.0050.02717.49
5.5.290.0120.02517.42
5.5.280.0060.04517.39
5.5.270.0100.04117.58
5.5.260.0150.03617.37
5.5.250.0020.04617.27
5.5.240.0130.03717.13
5.5.230.0120.02217.18
5.5.220.0030.04416.96
5.5.210.0100.02517.13
5.5.200.0100.04117.19
5.5.190.0080.02017.13
5.5.180.0050.04717.19
5.5.170.0040.01114.17
5.5.160.0070.03717.11
5.5.150.0080.04317.05
5.5.140.0090.04117.13
5.5.130.0030.04117.05
5.5.120.0030.04017.22
5.5.110.0100.02017.09
5.5.100.0030.04216.97
5.5.90.0110.03517.15
5.5.80.0050.04317.14
5.5.70.0030.04917.05
5.5.60.0050.04517.13
5.5.50.0070.03217.09
5.5.40.0030.04216.97
5.5.30.0070.04017.00
5.5.20.0030.04917.01
5.5.10.0100.03016.81
5.5.00.0150.03517.16
5.4.450.0050.03815.09
5.4.440.0070.04714.95
5.4.430.0060.02614.94
5.4.420.0110.03715.11
5.4.410.0070.04015.00
5.4.400.0130.03614.82
5.4.390.0030.03714.89
5.4.380.0070.04114.93
5.4.370.0050.03614.91
5.4.360.0050.03414.85
5.4.350.0130.02714.93
5.4.340.0100.04014.88
5.4.330.0000.00710.73
5.4.320.0090.02014.88
5.4.310.0080.02214.93
5.4.300.0030.02514.87
5.4.290.0020.04214.75
5.4.280.0080.03914.82
5.4.270.0100.02714.93
5.4.260.0070.02814.86
5.4.250.0050.03814.87
5.4.240.0050.02115.03
5.4.230.0050.03514.84
5.4.220.0070.04014.93
5.4.210.0060.03014.84
5.4.200.0030.03314.87
5.4.190.0060.03615.03
5.4.180.0080.04014.89
5.4.170.0110.03314.95
5.4.160.0070.03514.96
5.4.150.0080.03814.89
5.4.140.0060.04113.44
5.4.130.0050.03813.44
5.4.120.0130.03113.59
5.4.110.0070.03013.58
5.4.100.0070.04013.44
5.4.90.0000.04113.51
5.4.80.0110.03513.55
5.4.70.0100.03713.52
5.4.60.0050.04713.70
5.4.50.0030.03913.52
5.4.40.0030.04313.53
5.4.30.0090.02013.42
5.4.20.0070.03413.45
5.4.10.0050.02813.51
5.4.00.0080.03813.30
5.3.290.0030.04312.52
5.3.280.0070.04212.48
5.3.270.0060.02412.44
5.3.260.0050.04212.44
5.3.250.0050.03112.49
5.3.240.0010.02912.42
5.3.230.0040.03712.42
5.3.220.0050.04012.47
5.3.210.0050.03512.49
5.3.200.0070.03512.50
5.3.190.0070.03012.41
5.3.180.0080.03312.44
5.3.170.0030.03212.46
5.3.160.0100.03312.49
5.3.150.0030.03712.49
5.3.140.0020.04512.40
5.3.130.0060.03812.42
5.3.120.0030.04112.46
5.3.110.0050.04212.52
5.3.100.0060.03312.15
5.3.90.0050.03812.21
5.3.80.0050.02412.21
5.3.70.0040.04112.21
5.3.60.0070.03512.20
5.3.50.0050.04012.15
5.3.40.0050.03612.11
5.3.30.0050.03812.10
5.3.20.0100.03511.98
5.3.10.0050.03211.99
5.3.00.0070.03811.96
5.2.170.0070.06311.12
5.2.160.0030.03311.13
5.2.150.0070.07011.15
5.2.140.0030.05711.09
5.2.130.0070.05711.13
5.2.120.0030.06011.11
5.2.110.0070.05310.88
5.2.100.0030.03311.01
5.2.90.0130.02310.92
5.2.80.0070.06311.13
5.2.70.0030.06310.95
5.2.60.0030.05310.89
5.2.50.0070.04710.81
5.2.40.0070.05710.98
5.2.30.0000.06010.96
5.2.20.0100.05310.97
5.2.10.0100.04010.78
5.2.00.0030.05310.71
5.1.60.0100.04710.05
5.1.50.0070.05010.01
5.1.40.0000.05310.02
5.1.30.0030.06010.35
5.1.20.0070.03010.39
5.1.10.0070.05310.08
5.1.00.0130.04310.07
5.0.50.0070.02010.00
5.0.40.0000.05010.00
5.0.30.0030.05310.00
5.0.20.0070.04010.00
5.0.10.0030.04010.00
5.0.00.0030.06010.00
4.4.90.0000.03710.00
4.4.80.0030.03310.00
4.4.70.0070.03310.00
4.4.60.0030.03710.00
4.4.50.0000.03010.00
4.4.40.0030.05310.00
4.4.30.0030.02310.00
4.4.20.0000.01710.00
4.4.10.0000.02010.00
4.4.00.0000.05310.00
4.3.110.0000.02710.00
4.3.100.0000.03710.00
4.3.90.0000.03710.00
4.3.80.0030.05010.00
4.3.70.0030.03010.00
4.3.60.0000.02310.00
4.3.50.0070.03310.00
4.3.40.0030.05310.00
4.3.30.0000.02010.00
4.3.20.0000.03710.00
4.3.10.0030.03310.00
4.3.00.0030.03310.00

preferences:
42.89 ms | 400 KiB | 5 Q