3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = NULL; echo $test;

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)
8.3.60.0080.00816.50
8.3.50.0100.00822.04
8.3.40.0000.01518.85
8.3.30.0080.00818.59
8.3.20.0080.00018.60
8.3.10.0060.00320.36
8.3.00.0040.00421.77
8.2.180.0120.00616.63
8.2.170.0090.00922.96
8.2.160.0100.00720.38
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0030.00722.20
8.2.100.0040.00817.78
8.2.90.0050.00319.26
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0020.00519.84
8.2.20.0070.00017.64
8.2.10.0000.00717.57
8.2.00.0040.00417.73
8.1.280.0070.00725.92
8.1.270.0030.00523.99
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00822.04
8.1.230.0090.00317.42
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0040.00417.53
8.1.180.0000.00718.10
8.1.170.0000.00918.53
8.1.160.0000.00718.86
8.1.150.0070.00018.48
8.1.140.0000.00817.25
8.1.130.0000.00617.72
8.1.120.0000.00717.40
8.1.110.0000.00717.42
8.1.100.0040.00417.26
8.1.90.0000.00717.24
8.1.80.0020.00517.38
8.1.70.0030.00317.36
8.1.60.0040.00417.50
8.1.50.0000.00817.29
8.1.40.0040.00417.36
8.1.30.0020.00517.46
8.1.20.0000.00817.49
8.1.10.0000.00717.41
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0040.00417.20
8.0.260.0030.00318.42
8.0.250.0030.00516.98
8.0.240.0080.00016.93
8.0.230.0030.00316.86
8.0.220.0000.00716.71
8.0.210.0070.00016.82
8.0.200.0070.00016.73
8.0.190.0050.00316.86
8.0.180.0040.00416.84
8.0.170.0030.00316.79
8.0.160.0000.00716.87
8.0.150.0030.00516.66
8.0.140.0050.00516.60
8.0.130.0030.00313.29
8.0.120.0030.00416.79
8.0.110.0050.00316.85
8.0.100.0070.00016.68
8.0.90.0030.00516.71
8.0.80.0070.01416.77
8.0.70.0040.00416.75
8.0.60.0000.00716.86
8.0.50.0000.00716.80
8.0.30.0160.00316.81
8.0.20.0080.00917.40
8.0.10.0070.00016.84
8.0.00.0100.00916.78
7.4.330.0050.00014.82
7.4.320.0030.00316.50
7.4.300.0030.00316.41
7.4.290.0070.00016.44
7.4.280.0030.00316.52
7.4.270.0070.00016.36
7.4.260.0060.00013.18
7.4.250.0090.00016.44
7.4.240.0040.00416.44
7.4.230.0000.00716.62
7.4.220.0090.01216.43
7.4.210.0070.00816.47
7.4.200.0070.00316.63
7.4.190.0070.00016.66
7.4.160.0140.00016.33
7.4.150.0040.01317.40
7.4.140.0080.00817.86
7.4.130.0100.00916.51
7.4.120.0100.01016.49
7.4.110.0070.01016.57
7.4.100.0150.00616.34
7.4.90.0170.00716.49
7.4.80.0060.01619.04
7.4.70.0160.00016.35
7.4.60.0070.01016.29
7.4.50.0030.00516.54
7.4.40.0090.00622.27
7.4.30.0060.01116.40
7.4.00.0090.00714.95
7.3.330.0000.00513.06
7.3.320.0000.00613.02
7.3.310.0030.00316.16
7.3.300.0000.00716.09
7.3.290.0050.00916.17
7.3.280.0090.00716.19
7.3.270.0140.00317.40
7.3.260.0120.00618.24
7.3.250.0120.01316.48
7.3.240.0090.01016.19
7.3.230.0110.00516.50
7.3.210.0070.01016.30
7.3.200.0120.00619.39
7.3.190.0040.01216.34
7.3.180.0070.00716.10
7.3.170.0070.01016.27
7.3.160.0090.01316.39
7.3.120.0020.01314.48
7.3.110.0100.00715.02
7.3.100.0060.00914.60
7.3.90.0030.00714.79
7.3.80.0000.01514.73
7.3.70.0070.00714.73
7.3.60.0100.00314.43
7.3.50.0060.01014.54
7.3.40.0100.00714.85
7.3.30.0090.00614.73
7.3.20.0030.01016.54
7.3.10.0040.00716.57
7.3.00.0070.00716.64
7.2.330.0110.00716.59
7.2.320.0000.01916.15
7.2.310.0130.00716.73
7.2.300.0130.00316.55
7.2.290.0090.00816.59
7.2.250.0070.01314.89
7.2.240.0030.01714.70
7.2.230.0130.00314.86
7.2.220.0080.00414.74
7.2.210.0070.00715.12
7.2.200.0060.00614.96
7.2.190.0000.01014.99
7.2.180.0070.00314.80
7.2.170.0130.00314.81
7.2.00.0000.01519.35
7.1.330.0090.00615.58
7.1.320.0000.01015.55
7.1.310.0060.00915.56
7.1.300.0060.00915.70
7.1.290.0110.00015.44
7.1.280.0030.01215.43
7.1.270.0030.00615.82
7.1.260.0080.00415.59
7.1.100.0040.00718.21
7.1.70.0000.00716.96
7.1.60.0090.01219.40
7.1.50.0070.00416.80
7.1.00.0130.04722.25
7.0.200.0040.00416.74
7.0.140.0030.07322.04
7.0.60.0100.08319.98
7.0.50.0030.05317.66
7.0.40.0130.04017.81
7.0.30.0100.05717.74
7.0.20.0070.06017.69
7.0.10.0100.07317.75
7.0.00.0070.08717.71
5.6.280.0000.07721.09
5.6.210.0100.06720.52
5.6.200.0070.04718.23
5.6.190.0030.06318.07
5.6.180.0070.04318.12
5.6.170.0100.04318.11
5.6.160.0030.06718.14
5.6.150.0070.06718.18
5.6.140.0100.04318.11
5.6.130.0030.08318.10
5.6.120.0070.04018.17
5.6.110.0070.04718.14
5.6.100.0030.08718.21
5.6.90.0100.06018.10
5.6.80.0030.06317.50
5.6.70.0130.07017.60
5.6.60.0000.07017.55
5.6.50.0100.04317.52
5.6.40.0100.08017.54
5.6.30.0070.07017.45
5.6.20.0030.08717.52
5.6.10.0070.07717.52
5.6.00.0130.07317.51
5.5.350.0270.06720.29
5.5.340.0100.04717.95
5.5.330.0000.04318.02
5.5.320.0030.04717.92
5.5.310.0030.04717.98
5.5.300.0070.05317.98
5.5.290.0030.04318.00
5.5.280.0070.04318.01
5.5.270.0030.05017.97
5.5.260.0100.04717.94
5.5.250.0070.07717.83
5.5.240.0000.04717.30
5.5.230.0000.05717.27
5.5.220.0100.07017.32
5.5.210.0000.08717.25
5.5.200.0000.08017.37
5.5.190.0100.07717.36
5.5.180.0030.08317.30
5.5.160.0030.04317.33
5.5.150.0100.07317.35
5.5.140.0130.05017.22
5.5.130.0030.05317.33
5.5.120.0030.07717.23
5.5.110.0000.06717.36
5.5.100.0030.08017.27
5.5.90.0100.06717.18
5.5.80.0000.05317.13
5.5.70.0070.04017.22
5.5.60.0030.07317.15
5.5.50.0130.06717.16
5.5.40.0030.05017.13
5.5.30.0000.06017.21
5.5.20.0100.06317.19
5.5.10.0030.08017.15
5.5.00.0070.04717.25
5.4.450.0030.05019.36
5.4.440.0100.06019.42
5.4.430.0100.03719.41
5.4.420.0000.06319.33
5.4.410.0230.03019.22
5.4.400.0100.08018.96
5.4.390.0070.06019.03
5.4.380.0100.04318.89
5.4.370.0070.06318.97
5.4.360.0100.07019.03
5.4.350.0070.07718.99
5.4.340.0070.04319.12
5.4.320.0100.03319.02
5.4.310.0070.08018.99
5.4.300.0070.08019.01
5.4.290.0100.07018.82
5.4.280.0070.05018.98
5.4.270.0100.07319.03
5.4.260.0070.07318.98
5.4.250.0170.06018.98
5.4.240.0000.08318.81
5.4.230.0030.07019.04
5.4.220.0100.06018.88
5.4.210.0070.07719.03
5.4.200.0100.07318.96
5.4.190.0070.06319.06
5.4.180.0070.07318.97
5.4.170.0100.08019.11
5.4.160.0130.06319.11
5.4.150.0070.06719.11
5.4.140.0070.07716.32
5.4.130.0170.06316.31
5.4.120.0100.07316.47
5.4.110.0230.04716.23
5.4.100.0030.08016.41
5.4.90.0030.06316.28
5.4.80.0070.07016.35
5.4.70.0070.06016.27
5.4.60.0000.05016.15
5.4.50.0170.06316.14
5.4.40.0070.03316.38
5.4.30.0130.05316.37
5.4.20.0070.03716.23
5.4.10.0200.06016.20
5.4.00.0030.08015.71
5.3.290.0070.07714.49
5.3.280.0170.07014.43
5.3.270.0100.07014.43
5.3.260.0130.07314.38
5.3.250.0030.06314.54
5.3.240.0100.07014.56
5.3.230.0100.06014.67
5.3.220.0070.06014.53
5.3.210.0100.07714.38
5.3.200.0070.07014.53
5.3.190.0030.06014.50
5.3.180.0100.07314.52
5.3.170.0130.06314.54
5.3.160.0100.06014.54
5.3.150.0100.07314.39
5.3.140.0100.07314.32
5.3.130.0070.04014.32
5.3.120.0030.04014.62
5.3.110.0070.06314.45
5.3.100.0030.06013.86
5.3.90.0070.05713.79
5.3.80.0030.07713.98
5.3.70.0030.07313.95
5.3.60.0100.06013.94
5.3.50.0030.07713.72
5.3.40.0100.07013.92
5.3.30.0000.05713.68
5.3.20.0030.07713.66
5.3.10.0170.06313.59
5.3.00.0030.06713.59
5.2.170.0030.06011.14
5.2.160.0130.05311.14
5.2.150.0070.04711.12
5.2.140.0030.04011.05
5.2.130.0000.05311.08
5.2.120.0100.05711.00
5.2.110.0030.03311.08
5.2.100.0030.06311.13
5.2.90.0070.03311.01
5.2.80.0030.03011.09
5.2.70.0030.06711.07
5.2.60.0130.05311.04
5.2.50.0070.03710.99
5.2.40.0070.06010.98
5.2.30.0030.05710.74
5.2.20.0000.04010.95
5.2.10.0070.05010.87
5.2.00.0070.05010.73
5.1.60.0070.0479.97
5.1.50.0000.0579.95
5.1.40.0130.0339.90
5.1.30.0030.04310.32
5.1.20.0030.04310.30
5.1.10.0070.05310.11
5.1.00.0000.0639.91
5.0.50.0130.0408.52
5.0.40.0030.0338.31
5.0.30.0030.0338.18
5.0.20.0070.0238.15
5.0.10.0000.0508.15
5.0.00.0000.0338.22
4.4.90.0000.0207.74
4.4.80.0100.0137.74
4.4.70.0030.0377.74
4.4.60.0030.0207.74
4.4.50.0070.0337.74
4.4.40.0000.0577.74
4.4.30.0030.0277.74
4.4.20.0000.0207.74
4.4.10.0030.0307.74
4.4.00.0000.0577.74
4.3.110.0000.0207.74
4.3.100.0070.0307.74
4.3.90.0000.0237.74
4.3.80.0130.0277.74
4.3.70.0000.0407.74
4.3.60.0000.0377.74
4.3.50.0000.0277.74
4.3.40.0070.0407.74
4.3.30.0000.0337.74
4.3.20.0030.0307.74
4.3.10.0000.0277.74
4.3.00.0000.0377.74

preferences:
43.41 ms | 401 KiB | 5 Q