3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool) 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)
8.3.60.0000.01918.30
8.3.50.0100.00721.21
8.3.40.0070.00718.89
8.3.30.0070.00718.92
8.3.20.0070.00020.21
8.3.10.0100.00022.04
8.3.00.0070.00022.43
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0100.00320.31
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0060.00319.36
8.2.110.0030.00622.13
8.2.100.0000.01019.46
8.2.90.0050.00318.92
8.2.80.0000.00719.34
8.2.70.0040.00717.38
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0030.00618.16
8.2.30.0020.00517.80
8.2.20.0040.00417.58
8.2.10.0070.00017.48
8.2.00.0080.00417.48
8.1.280.0100.01025.92
8.1.270.0040.00420.10
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00323.70
8.1.230.0080.00319.21
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0000.00817.41
8.1.180.0050.00318.42
8.1.170.0040.00418.37
8.1.160.0040.00422.06
8.1.150.0040.00418.54
8.1.140.0030.00617.38
8.1.130.0000.00617.69
8.1.120.0000.00717.32
8.1.110.0040.00417.23
8.1.100.0000.00717.30
8.1.90.0030.00517.30
8.1.80.0040.00417.38
8.1.70.0040.00417.22
8.1.60.0040.00417.32
8.1.50.0070.00017.43
8.1.40.0000.00817.21
8.1.30.0040.00417.46
8.1.20.0000.00817.37
8.1.10.0040.00417.30
8.1.00.0060.00617.31
8.0.300.0040.00418.77
8.0.290.0000.00716.91
8.0.280.0030.00318.21
8.0.270.0000.00717.12
8.0.260.0000.00816.79
8.0.250.0000.00716.92
8.0.240.0040.00416.89
8.0.230.0000.00716.90
8.0.220.0050.00216.84
8.0.210.0030.00316.87
8.0.200.0030.00316.86
8.0.190.0050.00316.86
8.0.180.0030.00516.87
8.0.170.0080.00016.89
8.0.160.0070.00016.73
8.0.150.0000.00716.69
8.0.140.0000.00816.68
8.0.130.0000.00613.24
8.0.120.0000.00716.71
8.0.110.0000.00816.78
8.0.100.0040.00416.70
8.0.90.0040.00316.87
8.0.80.0050.01016.77
8.0.70.0020.00516.83
8.0.60.0040.00416.76
8.0.50.0050.00316.72
8.0.30.0100.00516.86
8.0.20.0070.01017.17
8.0.10.0100.00316.95
8.0.00.0070.01016.74
7.4.330.0030.00315.00
7.4.320.0060.00016.43
7.4.300.0000.00616.41
7.4.290.0060.00016.28
7.4.280.0070.00016.32
7.4.270.0050.00216.43
7.4.260.0000.00816.46
7.4.250.0000.00716.27
7.4.240.0050.00216.37
7.4.230.0010.00716.48
7.4.220.0080.00416.27
7.4.210.0030.01016.37
7.4.200.0040.00316.45
7.4.190.0040.00416.49
7.4.180.0070.00016.24
7.4.160.0070.00716.23
7.4.150.0030.01216.74
7.4.140.0100.00617.08
7.4.130.0100.00516.25
7.4.120.0090.00616.25
7.4.110.0080.00816.16
7.4.100.0090.00716.51
7.4.90.0090.00516.30
7.4.80.0070.00917.26
7.4.70.0070.00816.23
7.4.60.0110.00316.27
7.4.50.0040.00716.35
7.4.40.0040.01117.94
7.4.30.0080.00516.30
7.4.20.0100.00516.17
7.4.10.0070.00816.26
7.4.00.0080.00715.80
7.3.330.0050.00013.06
7.3.320.0000.00513.09
7.3.310.0030.00316.14
7.3.300.0020.00516.10
7.3.290.0090.00516.14
7.3.280.0090.00616.12
7.3.270.0050.00916.59
7.3.260.0070.00716.34
7.3.250.0060.01116.22
7.3.240.0040.01216.19
7.3.230.0100.00516.27
7.3.220.0060.00716.19
7.3.210.0030.01116.20
7.3.200.0090.00617.20
7.3.190.0090.00616.09
7.3.180.0060.00816.21
7.3.170.0090.00516.12
7.3.160.0100.00516.25
7.3.150.0060.00916.29
7.3.140.0090.00716.34
7.3.130.0070.00716.28
7.3.120.0080.00615.64
7.3.110.0070.00615.81
7.3.100.0080.00715.79
7.3.90.0060.00815.87
7.3.80.0080.00615.52
7.3.70.0040.01115.57
7.3.60.0060.00715.55
7.3.50.0080.00715.46
7.3.40.0070.00615.58
7.3.30.0090.00415.53
7.3.20.0080.00715.93
7.3.10.0050.01215.99
7.3.00.0110.00515.88
7.2.340.0110.00816.35
7.2.330.0070.01216.48
7.2.320.0120.01016.30
7.2.310.0090.01216.28
7.2.300.0100.00816.32
7.2.290.0110.00916.29
7.2.280.0140.00516.22
7.2.270.0130.00816.26
7.2.260.0130.00616.30
7.2.250.0090.01016.00
7.2.240.0140.00715.81
7.2.230.0120.00716.00
7.2.220.0100.01115.92
7.2.210.0100.00715.66
7.2.200.0090.00615.77
7.2.190.0100.00715.65
7.2.180.0120.00615.67
7.2.170.0090.00615.75
7.2.160.0090.01015.97
7.2.150.0150.00416.12
7.2.140.0130.00716.01
7.2.130.0140.00616.08
7.2.120.0100.01016.10
7.2.110.0250.00815.77
7.2.100.0250.00615.75
7.2.90.0270.00715.69
7.2.80.0220.01015.77
7.2.70.0310.00615.79
7.2.60.0210.00915.88
7.2.50.0210.00915.74
7.2.40.0510.00516.20
7.2.30.0220.00915.85
7.2.20.0290.00815.79
7.2.10.0290.00615.75
7.2.00.0230.00616.37
7.1.330.0150.00615.53
7.1.320.0220.00615.35
7.1.310.0190.00515.33
7.1.300.0100.01015.20
7.1.290.0130.00515.18
7.1.280.0130.00615.14
7.1.270.0120.00815.12
7.1.260.0140.00615.00
7.1.250.0170.00515.05
7.1.240.0180.00814.98
7.1.230.0280.00614.80
7.1.220.0320.00614.79
7.1.210.0270.00714.85
7.1.200.0340.00614.77
7.1.190.0340.01014.76
7.1.180.0280.00614.70
7.1.170.0270.00614.75
7.1.160.0340.00614.66
7.1.150.0290.00814.68
7.1.140.0310.00314.81
7.1.130.0260.01114.75
7.1.120.0230.00914.80
7.1.110.0280.00714.83
7.1.100.0220.00715.34
7.1.90.0250.00714.74
7.1.80.0420.00714.77
7.1.70.0200.00615.12
7.1.60.0230.00718.08
7.1.50.0230.00918.07
7.1.40.0230.00818.06
7.1.30.0240.01018.04
7.1.20.0190.01018.11
7.1.10.0240.00915.05
7.1.00.0230.00415.04
7.0.330.0200.00514.51
7.0.320.0160.00814.69
7.0.310.0280.00814.36
7.0.300.0320.00614.35
7.0.290.0310.00614.40
7.0.280.0260.00814.40
7.0.270.0260.00914.40
7.0.260.0290.00414.47
7.0.250.0320.00514.52
7.0.240.0280.00714.57
7.0.230.0260.01014.41
7.0.220.0290.00614.45
7.0.210.0350.00614.41
7.0.200.0180.00914.81
7.0.190.0210.00614.83
7.0.180.0210.00614.84
7.0.170.0200.00614.74
7.0.160.0170.00914.83
7.0.150.0180.00814.73
7.0.140.0280.00714.83
7.0.130.0200.00814.78
7.0.120.0210.00614.81
7.0.110.0210.00614.76
7.0.100.0180.00914.75
7.0.90.0180.00714.66
7.0.80.0170.00714.69
7.0.70.0210.00414.69
7.0.60.0300.00514.78
7.0.50.0180.00914.82
7.0.40.0280.00414.64
7.0.30.0190.00614.69
7.0.20.0250.00614.74
7.0.10.0190.00614.68
7.0.00.0200.00714.66
5.6.400.0130.00915.34
5.6.390.0100.01015.40
5.6.380.0100.01115.09
5.6.370.0130.01015.04
5.6.360.0150.00715.07
5.6.350.0140.00815.06
5.6.340.0130.00915.03
5.6.330.0120.00915.05
5.6.320.0130.00915.07
5.6.310.0140.00915.19
5.6.300.0100.01615.95
5.6.290.0120.01416.17
5.6.280.0100.01716.13
5.6.270.0110.01316.07
5.6.260.0140.01216.09
5.6.250.0120.01116.14
5.6.240.0100.01716.08
5.6.230.0120.01416.14
5.6.220.0120.01315.92
5.6.210.0140.01416.00
5.6.200.0130.01116.05
5.6.190.0110.01616.10
5.6.180.0150.01015.92
5.6.170.0120.01615.95
5.6.160.0110.01415.99
5.6.150.0080.01716.00
5.6.140.0150.01916.01
5.6.130.0120.01516.02
5.6.120.0130.01415.98
5.6.110.0120.01416.01
5.6.100.0110.02016.00
5.6.90.0110.01516.02
5.6.80.0120.01315.79
5.6.70.0090.01615.95
5.6.60.0130.01215.83
5.6.50.0100.01415.89
5.6.40.0090.01615.89
5.6.30.0130.01215.92
5.6.20.0120.01115.90
5.6.10.0070.01615.87
5.6.00.0120.01215.93
5.5.380.0120.01514.87
5.5.370.0080.01714.89
5.5.360.0110.01414.87
5.5.350.0090.01514.78
5.5.340.0120.01314.94
5.5.330.0130.01215.03
5.5.320.0110.01414.92
5.5.310.0100.01314.97
5.5.300.0130.01314.98
5.5.290.0140.01314.93
5.5.280.0130.01214.97
5.5.270.0120.01414.83
5.5.260.0140.01414.90
5.5.250.0120.01314.89
5.5.240.0100.01514.84
5.5.230.0100.01414.77
5.5.220.0080.01714.80
5.5.210.0120.01214.76
5.5.200.0130.01214.63
5.5.190.0110.01214.78
5.5.180.0140.01114.78
5.5.170.0130.00814.92
5.5.160.0120.01114.78
5.5.150.0090.01314.77
5.5.140.0120.01314.83
5.5.130.0120.01214.78
5.5.120.0100.01314.79
5.5.110.0130.01114.72
5.5.100.0080.01414.69
5.5.90.0120.01214.78
5.5.80.0110.01114.68
5.5.70.0100.01414.84
5.5.60.0140.01014.72
5.5.50.0110.01214.70
5.5.40.0120.01314.77
5.5.30.0100.01814.72
5.5.20.0100.01314.67
5.5.10.0120.01414.76
5.5.00.0120.01314.76
5.4.450.0130.00913.00
5.4.440.0100.01513.08
5.4.430.0100.01913.05
5.4.420.0100.01113.07
5.4.410.0080.01413.09
5.4.400.0060.01412.89
5.4.390.0090.01113.02
5.4.380.0080.01212.89
5.4.370.0060.01312.86
5.4.360.0110.01012.89
5.4.350.0100.01112.88
5.4.340.0080.01213.01
5.4.330.0090.00511.77
5.4.320.0120.00912.94
5.4.310.0090.01112.94
5.4.300.0110.01012.91
5.4.290.0110.01012.93
5.4.280.0100.00912.95
5.4.270.0100.01012.92
5.4.260.0090.01212.85
5.4.250.0100.01012.91
5.4.240.0130.00812.96
5.4.230.0070.01412.87
5.4.220.0120.01012.92
5.4.210.0080.01212.88
5.4.200.0080.01212.84
5.4.190.0090.01312.79
5.4.180.0100.01012.79
5.4.170.0100.01212.90
5.4.160.0110.01012.88
5.4.150.0090.01612.93
5.4.140.0100.01012.54
5.4.130.0120.01112.53
5.4.120.0080.01312.43
5.4.110.0110.00912.52
5.4.100.0110.00912.53
5.4.90.0080.01112.63
5.4.80.0100.01112.52
5.4.70.0090.01312.52
5.4.60.0100.01212.53
5.4.50.0100.01212.45
5.4.40.0100.01212.53
5.4.30.0110.00912.54
5.4.20.0110.01412.50
5.4.10.0100.01112.49
5.4.00.0100.01012.45
5.3.290.0100.01112.63
5.3.280.0100.01212.45
5.3.270.0090.01212.54
5.3.260.0100.01512.50
5.3.250.0100.01312.53
5.3.240.0120.01012.43
5.3.230.0070.01212.49
5.3.220.0120.01212.46
5.3.210.0110.01012.35
5.3.200.0110.01012.36
5.3.190.0120.00812.47
5.3.180.0090.01212.51
5.3.170.0100.01212.54
5.3.160.0120.01312.56
5.3.150.0090.01612.53
5.3.140.0110.01112.54
5.3.130.0100.01212.50
5.3.120.0090.01312.51
5.3.110.0120.01012.45
5.3.100.0110.01112.50
5.3.90.0090.01212.53
5.3.80.0100.01112.43
5.3.70.0090.01112.42
5.3.60.0120.00812.48
5.3.50.0080.01412.42
5.3.40.0100.01512.38
5.3.30.0080.01212.42
5.3.20.0100.01212.43
5.3.10.0080.01512.34
5.3.00.0070.01912.24

preferences:
41.69 ms | 401 KiB | 5 Q