3v4l.org

run code in 300+ PHP versions simultaneously
<?php print 'null: ' . (null ? 1 : 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)
8.3.60.0070.01418.17
8.3.50.0120.00722.02
8.3.40.0100.00318.89
8.3.30.0070.00718.96
8.3.20.0070.00020.22
8.3.10.0070.00023.61
8.3.00.0080.00019.14
8.2.180.0110.00716.50
8.2.170.0130.00722.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0030.00718.90
8.2.110.0100.00022.20
8.2.100.0110.00020.40
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00917.78
8.2.50.0050.00318.07
8.2.40.0040.00419.87
8.2.30.0040.00418.28
8.2.20.0000.00817.54
8.2.10.0040.00417.86
8.2.00.0040.00417.65
8.1.280.0100.00725.92
8.1.270.0060.00322.02
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00422.16
8.1.230.0070.00319.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0040.00416.99
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0070.00021.87
8.1.150.0030.00518.50
8.1.140.0080.00017.36
8.1.130.0000.00817.80
8.1.120.0030.00317.23
8.1.110.0040.00417.23
8.1.100.0030.00317.31
8.1.90.0000.00717.30
8.1.80.0000.00817.35
8.1.70.0030.00317.32
8.1.60.0030.00517.43
8.1.50.0030.00617.29
8.1.40.0040.00417.26
8.1.30.0080.00017.51
8.1.20.0000.00717.45
8.1.10.0050.00217.33
8.1.00.0050.00217.25
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00818.29
8.0.270.0040.00417.21
8.0.260.0000.00717.19
8.0.250.0060.00016.96
8.0.240.0040.00416.93
8.0.230.0070.00016.85
8.0.220.0000.00716.78
8.0.210.0020.00716.86
8.0.200.0060.00016.93
8.0.190.0040.00416.93
8.0.180.0050.00316.75
8.0.170.0000.00916.85
8.0.160.0030.00316.86
8.0.150.0050.00516.88
8.0.140.0000.00716.88
8.0.130.0000.00613.37
8.0.120.0000.00816.81
8.0.110.0000.00716.84
8.0.100.0030.00516.90
8.0.90.0000.00716.84
8.0.80.0120.00916.77
8.0.70.0040.00416.82
8.0.60.0040.00416.64
8.0.50.0000.00816.69
8.0.30.0120.00816.86
8.0.20.0110.01117.40
8.0.10.0000.00716.82
8.0.00.0110.00716.80
7.4.330.0000.00515.00
7.4.320.0060.00016.39
7.4.300.0000.00616.29
7.4.290.0000.00716.45
7.4.280.0030.00616.50
7.4.270.0070.00016.46
7.4.260.0030.00616.36
7.4.250.0000.00716.37
7.4.240.0060.00216.44
7.4.230.0070.00016.16
7.4.220.0090.00916.34
7.4.210.0090.00616.30
7.4.200.0070.00016.27
7.4.190.0030.00316.32
7.4.160.0060.01016.45
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0050.01416.52
7.4.120.0080.00916.44
7.4.110.0110.00716.40
7.4.100.0110.00616.48
7.4.90.0080.01016.20
7.4.80.0190.00619.39
7.4.70.0070.01016.39
7.4.60.0040.01116.43
7.4.50.0090.00016.34
7.4.40.0130.00316.58
7.4.30.0060.00916.19
7.4.00.0000.01114.77
7.3.330.0000.00813.12
7.3.320.0030.00313.13
7.3.310.0000.00716.07
7.3.300.0030.00316.11
7.3.290.0000.01816.25
7.3.280.0070.01116.29
7.3.270.0180.00617.40
7.3.260.0080.00816.39
7.3.250.0090.00916.41
7.3.240.0070.01716.51
7.3.230.0220.02216.39
7.3.210.0110.00716.33
7.3.200.0140.00719.39
7.3.190.0110.00816.20
7.3.180.0130.00316.52
7.3.170.0100.00616.36
7.3.160.0130.00316.23
7.3.120.0000.01514.78
7.3.110.0090.00314.66
7.3.100.0130.00314.51
7.3.90.0070.00714.76
7.3.80.0080.00314.48
7.3.70.0030.01214.60
7.3.60.0070.00714.81
7.3.50.0070.00714.55
7.3.40.0000.01614.49
7.3.30.0030.01314.59
7.3.20.0060.00916.57
7.3.10.0030.01316.73
7.3.00.0090.00616.74
7.2.330.0060.01216.55
7.2.320.0100.00716.29
7.2.310.0060.01016.40
7.2.300.0090.00916.39
7.2.290.0180.00416.67
7.2.240.0040.00415.09
7.2.230.0030.01514.77
7.2.220.0030.01315.14
7.2.210.0090.00315.00
7.2.200.0000.01515.16
7.2.190.0050.00514.81
7.2.180.0070.00715.05
7.2.170.0000.01415.09
7.2.160.0000.00914.90
7.2.150.0100.00716.89
7.2.140.0110.00716.87
7.2.130.0070.01016.90
7.2.120.0070.01116.68
7.2.110.0040.01216.94
7.2.100.0040.01416.85
7.2.90.0030.01316.83
7.2.80.0000.01016.94
7.2.70.0090.00616.95
7.2.60.0060.00916.57
7.2.50.0070.01016.77
7.2.40.0060.00916.66
7.2.30.0110.00616.79
7.2.20.0030.01416.92
7.2.10.0000.01016.59
7.2.00.0070.00817.84
7.1.330.0030.01015.75
7.1.320.0040.01115.58
7.1.310.0070.01115.72
7.1.300.0000.01515.91
7.1.290.0060.01015.41
7.1.280.0030.01315.54
7.1.270.0060.01215.41
7.1.260.0090.00315.70
7.1.250.0060.01015.70
7.1.200.0030.00315.47
7.1.100.0030.00618.08
7.1.70.0000.01016.66
7.1.60.0090.00619.70
7.1.50.0160.01016.77
7.1.00.0030.07722.36
7.0.200.0040.00416.78
7.0.140.0030.06722.00
7.0.60.0070.08020.04
7.0.50.0070.06717.89
7.0.40.0070.07320.02
7.0.30.0500.05720.02
7.0.20.0370.06720.33
7.0.10.0000.04720.12
7.0.00.0100.08719.99
5.6.280.0100.07320.99
5.6.210.0070.07720.59
5.6.200.0070.04718.22
5.6.190.0100.06320.49
5.6.180.4130.03720.33
5.6.170.0230.08720.33
5.6.160.0030.04020.51
5.6.150.0100.08018.17
5.6.140.0130.07318.12
5.6.130.0000.04318.20
5.6.120.0030.04721.13
5.6.110.0200.07021.12
5.6.100.0130.08021.08
5.6.90.0100.07020.99
5.6.80.0070.07720.24
5.6.70.0370.06720.42
5.5.350.0230.07020.38
5.5.340.0100.03318.02
5.5.330.0070.07720.12
5.5.320.0400.06720.28
5.5.310.0370.06320.12
5.5.300.0030.05317.92
5.5.290.0030.05318.01
5.5.280.0100.08720.79
5.5.270.0070.08320.79
5.5.260.0200.07020.64
5.5.250.0100.07020.65
5.5.240.0230.07020.11
5.4.450.0770.06019.11
5.4.440.0830.08019.60
5.4.430.1070.06719.43
5.4.420.1170.04719.56
5.4.410.0700.06319.38
5.4.400.0870.05018.80
5.4.390.1170.04319.21
5.4.380.0370.08018.68
5.4.370.0330.05318.67
5.4.360.0300.05718.74
5.4.350.0330.05318.68
5.4.340.0370.05318.48
5.4.320.0030.04512.46
5.4.310.0060.04312.45
5.4.300.0100.03912.45
5.4.290.0050.04012.45
5.4.280.0040.03712.34
5.4.270.0050.03812.35
5.4.260.0060.03812.35
5.4.250.0070.03612.34
5.4.240.0090.03212.35
5.4.230.0050.03912.34
5.4.220.0070.03512.34
5.4.210.0090.03412.34
5.4.200.0060.05512.34
5.4.190.0080.05212.34
5.4.180.0100.05212.34
5.4.170.0080.05112.34
5.4.160.0070.05012.34
5.4.150.0100.06512.33
5.4.140.0150.05112.02
5.4.130.0110.04212.01
5.4.120.0090.03511.97
5.4.110.0080.04911.96
5.4.100.0060.03911.96
5.4.90.0070.03911.97
5.4.80.0080.03611.97
5.4.70.0040.03611.96
5.4.60.0060.03411.96
5.4.50.0060.03411.96
5.4.40.0040.03811.95
5.4.30.0050.03611.95
5.4.20.0060.03511.95
5.4.10.0060.03511.95
5.4.00.0050.03811.43
5.3.290.0040.04112.80
5.3.280.0050.03912.71
5.3.270.0090.04612.73
5.3.260.0140.06612.72
5.3.250.0090.04112.72
5.3.240.0070.04212.71
5.3.230.0060.05412.71
5.3.220.0130.06412.68
5.3.210.0090.04912.68
5.3.200.0040.03912.68
5.3.190.0120.03612.68
5.3.180.0080.03512.67
5.3.170.0070.03912.67
5.3.160.0040.04012.67
5.3.150.0040.03912.67
5.3.140.0050.03712.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0060.04112.65
5.3.100.0070.04112.12
5.3.90.0060.04312.08
5.3.80.0090.04512.07
5.3.70.0110.04212.07
5.3.60.0070.05412.06
5.3.50.0150.04712.00
5.3.40.0090.05112.00
5.3.30.0130.06011.94
5.3.20.0130.06411.72
5.3.10.0040.05411.68
5.3.00.0110.04211.67
5.2.170.0060.0459.18
5.2.160.0040.0359.18
5.2.150.0080.0319.18
5.2.140.0070.0309.18
5.2.130.0060.0429.14
5.2.120.0080.0399.13
5.2.110.0070.0399.14
5.2.100.0080.0359.13
5.2.90.0040.0329.13
5.2.80.0020.0369.13
5.2.70.0110.0499.13
5.2.60.0210.0539.08
5.2.50.0100.0479.05
5.2.40.0050.0449.03
5.2.30.0130.0689.00
5.2.20.0120.0548.99
5.2.10.0050.0428.93
5.2.00.0080.0418.79
5.1.60.0030.0448.07
5.1.50.0080.0318.07
5.1.40.0050.0368.05
5.1.30.0070.0298.40
5.1.20.0050.0328.42
5.1.10.0070.0258.15
5.1.00.0030.0308.15
5.0.50.0070.0286.63
5.0.40.0050.0216.49
5.0.30.0050.0516.30
5.0.20.0090.0436.27
5.0.10.0150.0496.24
5.0.00.0070.0586.23
4.4.90.0040.0294.78
4.4.80.0050.0164.76
4.4.70.0060.0194.75
4.4.60.0040.0214.76
4.4.50.0040.0224.77
4.4.40.0040.0274.71
4.4.30.0040.0164.76
4.4.20.0020.0194.84
4.4.10.0040.0164.85
4.4.00.0040.0244.76
4.3.110.0040.0154.66
4.3.100.0050.0214.67
4.3.90.0030.0214.63
4.3.80.0030.0314.58
4.3.70.0020.0224.63
4.3.60.0030.0214.63
4.3.50.0040.0244.63
4.3.40.0050.0324.54
4.3.30.0030.0223.29
4.3.20.0010.0203.27
4.3.10.0000.0183.22
4.3.00.0200.0237.21

preferences:
56.34 ms | 401 KiB | 5 Q