3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(NULL == -1); var_dump(NULL == 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)
8.3.60.0110.00418.31
8.3.50.0070.00717.95
8.3.40.0110.00318.57
8.3.30.0120.00318.82
8.3.20.0050.00220.20
8.3.10.0080.00020.28
8.3.00.0000.00919.25
8.2.180.0070.01316.32
8.2.170.0070.00722.96
8.2.160.0190.00020.26
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.10
8.2.110.0030.00620.47
8.2.100.0040.00817.60
8.2.90.0040.00418.03
8.2.80.0030.00617.97
8.2.70.0050.00317.38
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0000.00817.97
8.2.30.0070.00019.24
8.2.20.0030.00517.55
8.2.10.0000.00817.80
8.2.00.0040.00417.41
8.1.280.0150.00025.92
8.1.270.0040.00424.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00322.05
8.1.230.0000.01120.91
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0000.00921.93
8.1.150.0050.00318.62
8.1.140.0000.00717.31
8.1.130.0000.00717.75
8.1.120.0000.00817.30
8.1.110.0000.00817.27
8.1.100.0000.00817.21
8.1.90.0030.00417.21
8.1.80.0040.00417.23
8.1.70.0000.00717.31
8.1.60.0060.00317.47
8.1.50.0040.00417.30
8.1.40.0000.00817.33
8.1.30.0080.00017.50
8.1.20.0050.00317.50
8.1.10.0080.00017.39
8.1.00.0050.00317.14
8.0.300.0030.00320.08
8.0.290.0030.00316.58
8.0.280.0000.00718.30
8.0.270.0080.00017.07
8.0.260.0000.00617.10
8.0.250.0000.00716.81
8.0.240.0030.00316.73
8.0.230.0040.00416.64
8.0.220.0030.00316.75
8.0.210.0030.00316.74
8.0.200.0070.00016.77
8.0.190.0040.00416.78
8.0.180.0000.00716.67
8.0.170.0000.00716.66
8.0.160.0030.00316.63
8.0.150.0030.00316.68
8.0.140.0030.00316.70
8.0.130.0030.00313.17
8.0.120.0080.00016.65
8.0.110.0030.00616.60
8.0.100.0040.00416.63
8.0.90.0030.00516.75
8.0.80.0000.01516.72
8.0.70.0040.00416.55
8.0.60.0040.00316.75
8.0.50.0040.00416.69
8.0.30.0070.01317.08
8.0.20.0100.01117.40
8.0.10.0030.00316.85
8.0.00.0080.00816.63
7.4.330.0000.00615.00
7.4.320.0030.00316.25
7.4.300.0050.00316.34
7.4.290.0000.00716.50
7.4.280.0000.00816.43
7.4.270.0030.00316.44
7.4.260.0000.00716.24
7.4.250.0080.00016.34
7.4.240.0050.00216.43
7.4.230.0000.00616.16
7.4.220.0090.01216.40
7.4.210.0030.01116.46
7.4.200.0040.00416.35
7.4.160.0110.00416.45
7.4.150.0090.00917.40
7.4.140.0140.00817.86
7.4.130.0080.01016.38
7.4.120.0120.00616.33
7.4.110.0080.00816.42
7.4.100.0120.01016.07
7.4.90.0100.00716.44
7.4.80.0030.01319.04
7.4.70.0120.00616.30
7.4.60.0060.01016.18
7.4.50.0080.00016.35
7.4.40.0070.01716.47
7.4.30.0100.00716.51
7.4.00.0090.00614.76
7.3.330.0030.00312.95
7.3.320.0000.00612.88
7.3.310.0000.00715.95
7.3.300.0080.00016.10
7.3.290.0030.01016.14
7.3.280.0040.01216.08
7.3.270.0030.01417.40
7.3.260.0060.01116.40
7.3.250.0070.00916.23
7.3.240.0100.00716.09
7.3.230.0060.00916.39
7.3.210.0110.00616.29
7.3.200.0090.00919.39
7.3.190.0090.00916.27
7.3.180.0140.00316.10
7.3.170.0120.00616.27
7.3.160.0040.01116.24
7.2.330.0030.01416.54
7.2.320.0110.00716.48
7.2.310.0150.00816.45
7.2.300.0160.00616.52
7.2.290.0030.01316.29
7.2.00.0030.01019.29
7.1.100.0140.00817.63
7.1.70.0000.01317.17
7.1.60.0100.01419.32
7.1.50.0040.01416.82
7.1.00.0100.07022.31
7.0.200.0030.00716.59
7.0.140.0070.07322.14
7.0.110.0270.04020.07
7.0.100.0000.04320.06
7.0.90.0070.05019.95
7.0.80.0100.06019.99
7.0.70.0030.08019.92
7.0.60.0000.04720.02
7.0.50.0030.04719.89
7.0.40.0000.06319.82
7.0.30.0000.08019.81
7.0.20.0170.03319.88
7.0.10.0000.06719.65
7.0.00.0070.03719.78
5.6.280.0030.06721.02
5.6.260.0170.03020.59
5.6.250.0000.05720.64
5.6.240.0100.06020.69
5.6.230.0070.04020.63
5.6.220.0100.03720.68
5.6.210.0030.04020.68
5.6.200.0030.05020.68
5.6.190.0030.04320.58
5.6.180.0130.06720.55
5.6.170.0030.04020.70
5.6.160.0070.03720.55
5.6.150.0030.07020.64
5.6.140.0000.07320.61
5.6.130.0100.05020.58
5.6.120.0030.08720.58
5.6.110.0030.04020.60
5.6.100.0070.07020.68
5.6.90.0030.07020.53
5.6.80.0100.03320.03
5.6.70.0000.05320.00
5.6.60.0000.04720.00
5.6.50.0000.04720.04
5.6.40.0070.03719.98
5.6.30.0030.04020.05
5.6.20.0000.04019.90
5.6.10.0100.05019.99
5.6.00.0000.04320.00
5.5.380.0070.04017.40
5.5.370.0100.03317.46
5.5.360.0070.04017.45
5.5.350.0030.04317.64
5.5.340.0070.07017.87
5.5.330.0030.06318.10
5.5.320.0130.03018.00
5.5.310.0100.07318.16
5.5.300.0070.10717.89
5.5.290.0030.07718.12
5.5.280.0170.07017.88
5.5.270.0070.03717.98
5.5.260.0130.07318.11
5.5.250.0070.07017.97
5.5.240.0030.04317.55
5.5.230.0030.04317.48
5.5.220.0030.04317.29
5.5.210.0030.03717.37
5.5.200.0070.03717.49
5.5.190.0100.03017.11
5.5.180.0030.03017.25
5.5.160.0000.03717.51
5.5.150.0000.09017.33
5.5.140.0000.05717.37
5.5.130.0030.04317.46
5.5.120.0070.05717.45
5.5.110.0030.03717.19
5.5.100.0030.03717.14
5.5.90.0030.03717.23
5.5.80.0030.04017.25
5.5.70.0000.04017.13
5.5.60.0070.03717.13
5.5.50.0070.03017.27
5.5.40.0030.03717.37
5.5.30.0000.03317.13
5.5.20.0070.02717.10
5.5.10.0100.03017.34
5.5.00.0030.03317.40
5.4.450.0100.07019.41
5.4.440.0130.07319.27
5.4.430.0000.04319.34
5.4.420.0030.03719.42
5.4.410.0100.03719.16
5.4.400.0030.07719.03
5.4.390.0100.03319.28
5.4.380.0200.02719.11
5.4.370.0030.03719.12
5.4.360.0030.04319.00
5.4.350.0000.04019.14
5.4.340.0030.03318.96
5.4.320.0030.05019.10
5.4.310.0030.04019.07
5.4.300.0030.04719.19
5.4.290.0000.03719.11
5.4.280.0070.04719.11
5.4.270.0200.06018.95
5.4.260.0100.03718.92
5.4.250.0070.03719.15
5.4.240.0030.04019.27
5.4.230.0030.03319.16
5.4.220.0000.04019.01
5.4.210.0100.02318.95
5.4.200.0000.04719.24
5.4.190.0070.03019.01
5.4.180.0030.03319.11
5.4.170.0100.03319.15
5.4.160.0070.02719.07
5.4.150.0030.03019.00
5.4.140.0070.03016.49
5.4.130.0030.03016.20
5.4.120.0000.03316.46
5.4.110.0000.03316.53
5.4.100.0070.02716.50
5.4.90.0030.03316.50
5.4.80.0000.03716.51
5.4.70.0000.03316.51
5.4.60.0000.03316.35
5.4.50.0070.02716.16
5.4.40.0030.03016.31
5.4.30.0000.03316.17
5.4.20.0000.03016.30
5.4.10.0030.03016.33
5.4.00.0070.02715.67
5.3.290.0000.04714.56
5.3.280.0000.04014.52
5.3.270.0030.03014.53
5.3.260.0030.03014.53
5.3.250.0030.03014.50
5.3.240.0030.03014.46
5.3.230.0000.03314.49
5.3.220.0070.03314.49
5.3.210.0000.03714.64
5.3.200.0030.03014.48
5.3.190.0000.03314.46
5.3.180.0000.03714.57
5.3.170.0030.03314.40
5.3.160.0000.03314.62
5.3.150.0030.03314.45
5.3.140.0000.04314.38
5.3.130.0070.03014.48
5.3.120.0030.03014.56
5.3.110.0030.03014.44
5.3.100.0030.05314.04
5.3.90.0030.04013.89
5.3.80.0070.02713.87
5.3.70.0030.03713.90
5.3.60.0070.07013.86
5.3.50.0030.07314.05
5.3.40.0000.07313.82
5.3.30.0070.06313.79
5.3.20.0100.06313.59
5.3.10.0000.03313.59
5.3.00.0000.04313.50
5.2.170.0030.02712.53
5.2.160.0030.06312.53
5.2.150.0030.07012.53
5.2.140.0070.05712.53
5.2.130.0070.04712.53
5.2.120.0030.03012.53
5.2.110.0000.03012.53
5.2.100.0030.04312.53
5.2.90.0070.05312.53
5.2.80.0100.04712.53
5.2.70.0030.04012.53
5.2.60.0030.03712.53
5.2.50.0070.05012.53
5.2.40.0030.06712.53
5.2.30.0100.04012.53
5.2.20.0070.06012.53
5.2.10.0070.05012.53
5.2.00.0030.05712.53
5.1.60.0000.02312.53
5.1.50.0070.04012.53
5.1.40.0030.04712.53
5.1.30.0000.03012.53
5.1.20.0030.03312.53
5.1.10.0000.02712.53
5.1.00.0030.02312.53
5.0.50.0070.03712.53
5.0.40.0030.02012.53
5.0.30.0070.02712.53
5.0.20.0000.02312.53
5.0.10.0130.03312.53
5.0.00.0030.04012.53
4.4.90.0000.01712.53
4.4.80.0000.03312.53
4.4.70.0070.01712.53
4.4.60.0000.03712.53
4.4.50.0000.03312.53
4.4.40.0100.01712.53
4.4.30.0000.01712.53
4.4.20.0030.01712.53
4.4.10.0000.02012.53
4.4.00.0000.03312.53
4.3.110.0000.04712.53
4.3.100.0000.01312.53
4.3.90.0000.02712.53
4.3.80.0070.05012.53
4.3.70.0030.03012.53
4.3.60.0030.03012.53
4.3.50.0030.02012.53
4.3.40.0100.03712.53
4.3.30.0000.02012.53
4.3.20.0030.01712.53
4.3.10.0000.01712.53
4.3.00.0000.01712.53

preferences:
52.06 ms | 400 KiB | 5 Q