3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "3" == TRUE; echo null == "null"? 'true' : 'false'; // "" vs "null" echo null == array();

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)
8.3.60.0110.00716.63
8.3.50.0090.00621.84
8.3.40.0030.01218.61
8.3.30.0070.00719.10
8.3.20.0040.00420.13
8.3.10.0070.00321.90
8.3.00.0060.00319.04
8.2.180.0110.00418.04
8.2.170.0070.01422.96
8.2.160.0140.00020.36
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0060.00322.13
8.2.110.0060.00320.54
8.2.100.0040.00717.91
8.2.90.0060.00319.23
8.2.80.0040.00417.97
8.2.70.0060.00617.25
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00519.88
8.2.30.0060.00319.72
8.2.20.0040.00417.61
8.2.10.0070.00017.81
8.2.00.0070.00417.52
8.1.280.0090.01225.92
8.1.270.0080.00023.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.91
8.1.230.0110.00020.90
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0000.00917.10
8.1.180.0030.00518.10
8.1.170.0080.00018.51
8.1.160.0050.00221.87
8.1.150.0060.00318.42
8.1.140.0040.00417.24
8.1.130.0000.00717.70
8.1.120.0040.00417.31
8.1.110.0040.00417.32
8.1.100.0000.00717.24
8.1.90.0040.00417.27
8.1.80.0040.00417.31
8.1.70.0030.00317.33
8.1.60.0060.00317.47
8.1.50.0030.00617.44
8.1.40.0000.00917.36
8.1.30.0060.00317.48
8.1.20.0000.00717.42
8.1.10.0000.00817.43
8.1.00.0040.00417.42
8.0.300.0060.00318.87
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0000.00817.25
8.0.260.0060.00017.20
8.0.250.0050.00216.96
8.0.240.0030.00316.95
8.0.230.0030.00316.95
8.0.220.0000.00616.68
8.0.210.0030.00616.76
8.0.200.0030.00316.79
8.0.190.0040.00416.88
8.0.180.0030.00516.82
8.0.170.0040.00416.85
8.0.160.0030.00316.84
8.0.150.0070.00016.83
8.0.140.0060.00316.86
8.0.130.0030.00313.28
8.0.120.0040.00416.76
8.0.110.0000.00716.73
8.0.100.0000.00816.87
8.0.90.0000.00716.71
8.0.80.0060.01316.82
8.0.70.0040.00416.70
8.0.60.0000.00716.69
8.0.50.0070.00016.81
8.0.30.0150.00817.06
8.0.20.0120.00617.40
8.0.10.0000.00716.89
8.0.00.0110.00816.66
7.4.330.0020.00215.00
7.4.320.0000.00716.45
7.4.300.0030.00316.39
7.4.290.0030.00316.42
7.4.280.0040.00416.38
7.4.270.0070.00016.39
7.4.260.0000.00616.28
7.4.250.0040.00416.36
7.4.240.0050.00216.45
7.4.230.0000.00716.46
7.4.220.0120.00616.41
7.4.210.0060.01016.46
7.4.200.0030.00316.36
7.4.190.0040.00416.43
7.4.160.0160.00016.35
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0120.00716.35
7.4.120.0090.00716.45
7.4.110.0030.01316.41
7.4.100.0110.00616.35
7.4.90.0060.01216.35
7.4.80.0100.00719.39
7.4.70.0100.00716.43
7.4.60.0120.00316.44
7.4.50.0060.00316.13
7.4.40.0000.01322.77
7.4.30.0090.00616.47
7.4.00.0070.00714.85
7.3.330.0000.00513.07
7.3.320.0030.00313.06
7.3.310.0030.00316.27
7.3.300.0030.00316.21
7.3.290.0090.00616.19
7.3.280.0100.00716.17
7.3.270.0140.00317.40
7.3.260.0160.00616.41
7.3.250.0100.00916.29
7.3.240.0040.01216.20
7.3.230.0040.01816.39
7.3.210.0120.00616.57
7.3.200.0090.01319.39
7.3.190.0170.00716.11
7.3.180.0070.00716.35
7.3.170.0090.00616.34
7.3.160.0120.00316.23
7.3.120.0100.01014.81
7.3.110.0070.00714.72
7.3.100.0070.00714.67
7.3.90.0070.00714.86
7.3.80.0100.00614.48
7.3.70.0110.00314.72
7.3.60.0110.00414.76
7.3.50.0070.00414.65
7.3.40.0070.00714.71
7.3.30.0030.00714.49
7.3.20.0040.00816.54
7.3.10.0070.01016.53
7.3.00.0000.01716.29
7.2.330.0170.00316.44
7.2.320.0100.01016.28
7.2.310.0030.01316.47
7.2.300.0060.01016.32
7.2.290.0150.00616.33
7.2.240.0030.01714.86
7.2.230.0060.00914.60
7.2.220.0130.00314.63
7.2.210.0030.01014.97
7.2.200.0030.01014.98
7.2.190.0060.01014.75
7.2.180.0110.00314.83
7.2.170.0000.01514.82
7.2.160.0090.00614.44
7.2.150.0060.00916.30
7.2.140.0040.01116.83
7.2.130.0060.00616.44
7.2.120.0090.00916.84
7.2.110.0130.00616.88
7.2.100.0030.01216.52
7.2.90.0060.00916.87
7.2.80.0030.01016.61
7.2.70.0070.00316.94
7.2.60.0090.00916.91
7.2.50.0090.00916.68
7.2.40.0070.01016.75
7.2.30.0100.00716.83
7.2.20.0030.01016.56
7.2.10.0120.00316.25
7.2.00.0060.00818.01
7.1.330.0000.01315.29
7.1.320.0030.00815.43
7.1.310.0060.00915.47
7.1.300.0000.01115.63
7.1.290.0040.01115.32
7.1.280.0060.01015.32
7.1.270.0120.00015.39
7.1.260.0090.00615.36
7.1.250.0100.00015.73
7.1.100.0100.00317.92
7.1.70.0000.01116.81
7.1.60.0090.01519.46
7.1.50.0060.00616.71
7.1.00.0070.07322.31
7.0.200.0060.00616.73
7.0.140.0030.07022.00
7.0.60.0100.05719.83
7.0.50.0100.04717.87
7.0.40.0100.08020.20
7.0.30.0170.08320.18
7.0.20.0200.05020.20
7.0.10.0100.07720.09
7.0.00.0070.09020.13
5.6.280.0030.07320.89
5.6.210.0070.03720.46
5.6.200.0130.08318.10
5.6.190.0100.07720.61
5.6.180.0100.04320.60
5.6.170.0200.05320.37
5.6.160.0130.07320.45
5.6.150.0030.03718.12
5.6.140.0070.08018.07
5.6.130.0030.04018.21
5.6.120.0070.09020.99
5.6.110.0070.04321.00
5.6.100.0100.07320.95
5.6.90.0070.06721.05
5.6.80.0070.08320.37
5.5.350.0100.08320.41
5.5.340.0070.04017.97
5.5.330.0000.04320.36
5.5.320.0070.08020.29
5.5.310.0230.06020.26
5.5.300.0000.04317.91
5.5.290.0070.03717.96
5.5.280.0030.07720.84
5.5.270.0070.06020.79
5.5.260.0070.05020.64
5.5.250.0070.08320.58
5.5.240.0270.09320.15
5.4.450.0130.06319.27
5.4.440.0200.05319.50
5.4.430.0170.05319.09
5.4.420.0230.04319.50
5.4.410.0130.05719.19
5.4.400.0470.06019.31
5.4.390.0030.06019.09
5.4.380.0330.05018.62
5.4.370.0370.04718.50
5.4.360.0300.05718.60
5.4.350.0100.06718.65
5.4.340.0300.05018.46
5.4.320.0060.03812.45
5.4.310.0060.03812.45
5.4.300.0050.04112.45
5.4.290.0060.04012.43
5.4.280.0050.03712.33
5.4.270.0080.03412.33
5.4.260.0080.03712.33
5.4.250.0070.03612.33
5.4.240.0030.04712.33
5.4.230.0120.03712.32
5.4.220.0060.03712.32
5.4.210.0120.03812.32
5.4.200.0050.03812.32
5.4.190.0040.03912.32
5.4.180.0060.03812.32
5.4.170.0100.03912.33
5.4.160.0090.03712.32
5.4.150.0060.03812.32
5.4.140.0020.04012.00
5.4.130.0040.03911.99
5.4.120.0050.03611.95
5.4.110.0080.03611.95
5.4.100.0060.04111.95
5.4.90.0070.04411.95
5.4.80.0080.04111.95
5.4.70.0080.03711.95
5.4.60.0110.03211.95
5.4.50.0050.03611.95
5.4.40.0060.03411.93
5.4.30.0060.03511.93
5.4.20.0080.03211.93
5.4.10.0060.04311.93
5.4.00.0050.04211.42
5.3.290.0130.04412.80
5.3.280.0080.04012.71
5.3.270.0090.03712.72
5.3.260.0040.04112.71
5.3.250.0070.04312.72
5.3.240.0070.04312.72
5.3.230.0080.03712.71
5.3.220.0100.03712.68
5.3.210.0080.03912.68
5.3.200.0080.04312.68
5.3.190.0090.03412.68
5.3.180.0120.03612.67
5.3.170.0090.03912.67
5.3.160.0070.03612.67
5.3.150.0070.03812.68
5.3.140.0050.03912.66
5.3.130.0070.03712.66
5.3.120.0090.03712.65
5.3.110.0060.03912.66
5.3.100.0050.03812.12
5.3.90.0110.03112.08
5.3.80.0080.03612.07
5.3.70.0110.03112.08
5.3.60.0030.04012.06
5.3.50.0090.03412.00
5.3.40.0070.03812.00
5.3.30.0060.03411.95
5.3.20.0060.03911.72
5.3.10.0060.03611.69
5.3.00.0080.03511.67
5.2.170.0050.0319.18
5.2.160.0060.0289.18
5.2.150.0060.0299.18
5.2.140.0030.0329.18
5.2.130.0040.0309.14
5.2.120.0050.0279.13
5.2.110.0040.0299.14
5.2.100.0050.0299.14
5.2.90.0080.0269.13
5.2.80.0040.0329.13
5.2.70.0040.0339.13
5.2.60.0070.0299.09
5.2.50.0040.0349.05
5.2.40.0060.0289.03
5.2.30.0030.0359.00
5.2.20.0040.0329.00
5.2.10.0040.0358.91
5.2.00.0050.0418.77
5.1.60.0080.0218.06
5.1.50.0060.0238.06
5.1.40.0070.0258.04
5.1.30.0080.0228.39
5.1.20.0050.0268.41
5.1.10.0030.0298.14
5.1.00.0050.0258.14
5.0.50.0030.0216.61
5.0.40.0040.0206.47
5.0.30.0040.0316.29
5.0.20.0060.0186.25
5.0.10.0030.0236.23
5.0.00.0050.0316.22
4.4.90.0020.0174.77
4.4.80.0000.0174.76
4.4.70.0000.0194.75
4.4.60.0020.0154.75
4.4.50.0020.0164.77
4.4.40.0010.0284.71
4.4.30.0020.0174.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0000.0294.76
4.3.110.0020.0164.67
4.3.100.0050.0134.66
4.3.90.0030.0144.64
4.3.80.0040.0284.58
4.3.70.0020.0164.63
4.3.60.0030.0154.63
4.3.50.0040.0194.63
4.3.40.0030.0284.54
4.3.30.0030.0203.28
4.3.20.0030.0163.26
4.3.10.0030.0153.21
4.3.00.0230.01310.55

preferences:
46.44 ms | 400 KiB | 5 Q