3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 == null); var_dump("0" == 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)
8.3.60.0070.01018.59
8.3.50.0040.01117.93
8.3.40.0110.00418.65
8.3.30.0140.00018.92
8.3.20.0070.00020.21
8.3.10.0070.00023.52
8.3.00.0040.00419.07
8.2.180.0080.00818.04
8.2.170.0110.00722.96
8.2.160.0100.00722.14
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00020.87
8.2.110.0090.00319.21
8.2.100.0080.00317.78
8.2.90.0040.00417.78
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00817.97
8.2.30.0000.00717.83
8.2.20.0000.00717.59
8.2.10.0050.00317.92
8.2.00.0040.00417.50
8.1.280.0110.00325.92
8.1.270.0040.00418.70
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.00322.37
8.1.230.0080.00420.96
8.1.220.0080.00017.74
8.1.210.0000.00918.89
8.1.200.0000.01017.23
8.1.190.0040.00416.98
8.1.180.0000.00818.76
8.1.170.0030.00518.44
8.1.160.0050.00321.98
8.1.150.0040.00418.74
8.1.140.0080.00019.12
8.1.130.0000.00717.80
8.1.120.0030.00317.31
8.1.110.0000.00817.33
8.1.100.0030.00317.26
8.1.90.0040.00317.30
8.1.80.0000.00717.34
8.1.70.0050.00317.34
8.1.60.0110.00017.46
8.1.50.0040.00417.28
8.1.40.0040.00417.27
8.1.30.0030.00617.52
8.1.20.0000.00817.48
8.1.10.0040.00417.25
8.1.00.0000.00717.32
8.0.300.0040.00419.76
8.0.290.0000.00716.58
8.0.280.0000.00818.30
8.0.270.0000.00717.05
8.0.260.0000.00817.18
8.0.250.0000.00716.71
8.0.240.0000.00816.78
8.0.230.0030.00316.86
8.0.220.0000.00716.78
8.0.210.0000.00716.63
8.0.200.0000.00716.79
8.0.190.0030.00616.71
8.0.180.0000.00716.66
8.0.170.0040.00416.71
8.0.160.0040.00416.77
8.0.150.0030.00316.61
8.0.140.0000.00716.76
8.0.130.0000.00613.22
8.0.120.0040.00416.72
8.0.110.0000.01016.71
8.0.100.0040.00416.75
8.0.90.0020.00516.74
8.0.80.0160.00316.68
8.0.70.0030.00516.69
8.0.60.0080.00016.82
8.0.50.0070.00016.63
8.0.30.0120.01416.87
8.0.20.0140.00817.40
8.0.10.0070.00016.99
8.0.00.0080.00916.54
7.4.330.0050.00015.03
7.4.320.0000.00616.50
7.4.300.0040.00416.37
7.4.290.0000.00716.36
7.4.280.0030.00616.41
7.4.270.0040.00416.27
7.4.260.0070.00316.45
7.4.250.0030.00516.47
7.4.240.0020.00616.37
7.4.230.0070.00016.46
7.4.220.0070.01016.28
7.4.210.0100.00416.57
7.4.200.0040.00216.43
7.4.160.0080.00816.41
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0090.00916.34
7.4.120.0100.00816.38
7.4.110.0120.00416.34
7.4.100.0140.00316.32
7.4.90.0070.01016.24
7.4.80.0150.00619.39
7.4.70.0030.01316.53
7.4.60.0070.01416.39
7.4.50.0040.00016.25
7.4.40.0120.00916.44
7.4.30.0130.01016.21
7.4.00.0030.01015.01
7.3.330.0050.00012.96
7.3.320.0000.00512.88
7.3.310.0030.00315.99
7.3.300.0040.00416.03
7.3.290.0060.00816.16
7.3.280.0090.00816.12
7.3.270.0110.01117.40
7.3.260.0090.00916.45
7.3.250.0090.01216.18
7.3.240.0190.00316.07
7.3.230.0120.00416.39
7.3.210.0060.00916.05
7.3.200.0120.00919.39
7.3.190.0090.00816.22
7.3.180.0060.01316.24
7.3.170.0110.00616.27
7.3.160.0080.00816.28
7.2.330.0120.00916.28
7.2.320.0090.01416.39
7.2.310.0040.01316.40
7.2.300.0120.01216.35
7.2.290.0040.01416.20
7.2.60.0100.00316.56
7.2.00.0000.01219.25
7.1.200.0070.00715.75
7.1.100.0060.00617.76
7.1.70.0070.00717.15
7.1.60.0160.01019.46
7.1.50.0030.02016.52
7.1.00.0130.06722.46
7.0.200.0040.00416.63
7.0.140.0000.03722.19
7.0.100.0300.05719.95
7.0.90.0100.04719.85
7.0.80.0100.07319.88
7.0.70.0130.07019.96
7.0.60.0100.04020.01
7.0.50.0030.04320.37
7.0.40.0170.06320.19
7.0.30.0130.07720.12
7.0.20.0030.05320.08
7.0.10.0100.06320.14
7.0.00.0100.03720.04
5.6.280.0130.06321.12
5.6.250.0100.04020.62
5.6.240.0000.07720.50
5.6.230.0070.05020.69
5.6.220.0100.04320.57
5.6.210.0000.05020.57
5.6.200.0030.08320.93
5.6.190.0030.04321.13
5.6.180.0070.05721.11
5.6.170.0070.03721.00
5.6.160.0100.03721.04
5.6.150.0100.07321.07
5.6.140.0100.07721.05
5.6.130.0000.04321.16
5.6.120.0070.07020.95
5.6.110.0030.06721.12
5.6.100.0130.06321.08
5.6.90.0100.08720.97
5.6.80.0070.06020.34
5.6.70.0070.06320.33
5.6.60.0070.07320.38
5.6.50.0070.04320.34
5.6.40.0230.04020.36
5.6.30.0100.03720.38
5.6.20.0070.04720.40
5.6.10.0170.07320.42
5.6.00.0030.07020.41
5.5.380.0200.03720.44
5.5.370.0100.08020.34
5.5.360.0030.04320.35
5.5.350.0100.03720.42
5.5.340.0030.07320.73
5.5.330.0000.04720.71
5.5.320.0000.06020.91
5.5.310.0070.07320.80
5.5.300.0000.04320.90
5.5.290.0030.04320.80
5.5.280.0100.07720.76
5.5.270.0130.05720.87
5.5.260.0070.05720.87
5.5.250.0100.04320.63
5.5.240.0200.05720.29
5.5.230.0130.06020.28
5.5.220.0100.07320.28
5.5.210.0070.04020.29
5.5.200.0100.05020.27
5.5.190.0070.07720.27
5.5.180.0130.07720.14
5.5.160.0030.07020.20
5.5.150.0000.06320.22
5.5.140.0030.04720.23
5.5.130.0130.07319.95
5.5.120.0100.04020.24
5.5.110.0030.04020.20
5.5.100.0070.07720.11
5.5.90.0030.08320.06
5.5.80.0030.05720.05
5.5.70.0170.06020.05
5.5.60.0000.06720.02
5.5.50.0200.03020.08
5.5.40.0070.06320.07
5.5.30.0070.04320.13
5.5.20.0030.08020.13
5.5.10.0130.06020.08
5.5.00.0100.07720.02
5.4.450.0100.05719.42
5.4.440.0170.05719.19
5.4.430.0100.07319.37
5.4.420.0000.04319.26
5.4.410.0070.03319.21
5.4.400.0130.07318.88
5.4.390.0130.05719.06
5.4.380.0200.03319.12
5.4.370.0170.05319.13
5.4.360.0000.04319.04
5.4.350.0100.03319.02
5.4.340.0130.05319.05
5.4.320.0130.06719.02
5.4.310.0070.08019.20
5.4.300.0070.07719.04
5.4.290.0130.06318.95
5.4.280.0100.04319.08
5.4.270.0070.07719.05
5.4.260.0100.04718.98
5.4.250.0070.04319.08
5.4.240.0170.06719.15
5.4.230.0130.07019.19
5.4.220.0100.05318.76
5.4.210.0100.05719.08
5.4.200.0000.04318.94
5.4.190.0070.03719.00
5.4.180.0070.03719.13
5.4.170.0070.04318.75
5.4.160.0070.04319.02
5.4.150.0070.07718.78
5.4.140.0100.03316.39
5.4.130.0030.07716.25
5.4.120.0070.03716.27
5.4.110.0030.06016.30
5.4.100.0130.05016.30
5.4.90.0100.03716.33
5.4.80.0070.04016.39
5.4.70.0030.04016.33
5.4.60.0030.03716.39
5.4.50.0100.05316.26
5.4.40.0070.03316.45
5.4.30.0070.06316.21
5.4.20.0100.03316.30
5.4.10.0070.03716.23
5.4.00.0070.06715.76
5.3.290.0070.07714.67
5.3.280.0070.08014.43
5.3.270.0070.05014.51
5.3.260.0100.05014.59
5.3.250.0000.05714.55
5.3.240.0100.03714.51
5.3.230.0130.07014.44
5.3.220.0070.06314.57
5.3.210.0000.04314.50
5.3.200.0100.03714.55
5.3.190.0070.04714.52
5.3.180.0100.05314.55
5.3.170.0130.07014.42
5.3.160.0030.04314.54
5.3.150.0070.05714.54
5.3.140.0000.05314.55
5.3.130.0030.04314.40
5.3.120.0030.08014.52
5.3.110.0100.05714.50
5.3.100.0070.06014.02
5.3.90.0000.07713.87
5.3.80.0030.05714.00
5.3.70.0000.04014.02
5.3.60.0070.06013.86
5.3.50.0030.04013.92
5.3.40.0030.03713.94
5.3.30.0030.05013.86
5.3.20.0070.03313.67
5.3.10.0000.03713.63
5.3.00.0070.03013.60
5.2.170.0030.03011.12
5.2.160.0070.06010.95
5.2.150.0070.07010.97
5.2.140.0000.05711.17
5.2.130.0000.03011.05
5.2.120.0030.03710.94
5.2.110.0030.02711.04
5.2.100.0030.03311.14
5.2.90.0070.05311.09
5.2.80.0030.06011.08
5.2.70.0030.03011.11
5.2.60.0030.05711.03
5.2.50.0030.05011.05
5.2.40.0070.03310.78
5.2.30.0030.04010.96
5.2.20.0030.06010.74
5.2.10.0130.02310.88
5.2.00.0030.03710.78
5.1.60.0000.0239.82
5.1.50.0030.02310.05
5.1.40.0030.05010.03
5.1.30.0000.03710.35
5.1.20.0070.03010.32
5.1.10.0100.02710.05
5.1.00.0170.03710.07
5.0.50.0030.0508.53
5.0.40.0000.0208.53
5.0.30.0070.0478.53
5.0.20.0030.0408.53
5.0.10.0000.0438.53
5.0.00.0000.0408.53
4.4.90.0000.0178.53
4.4.80.0100.0308.53
4.4.70.0000.0308.53
4.4.60.0000.0378.53
4.4.50.0000.0278.53
4.4.40.0000.0538.53
4.4.30.0000.0178.53
4.4.20.0030.0338.53
4.4.10.0000.0208.53
4.4.00.0070.0438.53
4.3.110.0000.0378.53
4.3.100.0030.0138.53
4.3.90.0000.0138.53
4.3.80.0000.0238.53
4.3.70.0070.0308.53
4.3.60.0000.0278.53
4.3.50.0000.0208.53
4.3.40.0000.0238.53
4.3.30.0070.0108.53
4.3.20.0000.0338.53
4.3.10.0000.0138.53
4.3.00.0000.0278.53

preferences:
44.38 ms | 400 KiB | 5 Q