3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((unset) b"1");

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)
8.3.60.0100.01016.50
8.3.50.0100.00816.28
8.3.40.0090.00618.34
8.3.30.0110.00418.59
8.3.20.0080.00318.38
8.3.10.0000.00820.40
8.3.00.0040.00419.25
8.2.180.0090.00917.99
8.2.170.0070.00722.96
8.2.160.0090.00621.02
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0030.00619.00
8.2.110.0090.00021.18
8.2.100.0030.01017.53
8.2.90.0070.00319.39
8.2.80.0040.00419.36
8.2.70.0000.00917.25
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0080.00018.03
8.2.30.0070.00017.92
8.2.20.0000.00717.63
8.2.10.0070.00017.41
8.2.00.0030.00717.52
8.1.280.0090.00625.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0070.00322.34
8.1.230.0110.00020.98
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0040.00417.18
8.1.180.0040.00418.10
8.1.170.0030.00518.70
8.1.160.0040.00418.75
8.1.150.0000.00718.43
8.1.140.0040.00417.22
8.1.130.0040.00417.75
8.1.120.0030.00317.24
8.1.110.0070.00017.21
8.1.100.0030.00517.24
8.1.90.0030.00617.37
8.1.80.0000.00717.27
8.1.70.0000.00817.29
8.1.60.0070.00017.30
8.1.50.0030.00517.34
8.1.40.0040.00417.40
8.1.30.0000.00717.40
8.1.20.0030.00617.36
8.1.10.0000.00717.29
8.1.00.0040.00417.30
8.0.300.0040.00419.93
8.0.290.0070.00016.63
8.0.280.0000.00718.21
8.0.270.0040.00417.16
8.0.260.0030.00316.75
8.0.250.0040.00416.89
8.0.240.0030.00316.77
8.0.230.0000.00716.86
8.0.220.0030.00316.80
8.0.210.0030.00316.75
8.0.200.0070.00016.76
8.0.190.0050.00516.78
8.0.180.0000.00816.72
8.0.170.0000.00816.80
8.0.160.0040.00416.91
8.0.150.0060.00316.80
8.0.140.0030.00516.64
8.0.130.0030.00313.25
8.0.120.0080.00016.73
8.0.110.0000.00716.70
8.0.100.0020.00716.70
8.0.90.0040.00416.61
8.0.80.0030.01216.75
8.0.70.0000.00716.84
8.0.60.0040.00416.81
8.0.50.0000.00716.81
8.0.30.0060.01516.94
8.0.20.0100.01316.89
8.0.10.0030.00317.02
8.0.00.0100.01016.58
7.4.330.0000.00412.91
7.4.320.0000.00616.45
7.4.300.0000.00716.31
7.4.290.0030.00316.35
7.4.280.0000.00816.41
7.4.270.0060.00016.35
7.4.260.0000.00513.13
7.4.250.0040.00416.34
7.4.240.0040.00416.45
7.4.230.0000.00816.29
7.4.220.0130.01216.34
7.4.210.0030.01116.38
7.4.200.0000.00716.29
7.4.190.0030.00516.54
7.4.160.0110.00616.43
7.4.150.0090.00916.44
7.4.140.0170.00816.45
7.4.130.0120.00416.39
7.4.120.0080.01316.24
7.4.110.0070.01016.52
7.4.100.0060.01016.34
7.4.90.0150.00616.36
7.4.80.0150.00719.39
7.4.70.0050.01616.35
7.4.60.0090.01116.29
7.4.50.0030.00316.23
7.4.40.0060.00616.22
7.4.30.0060.00916.37
7.4.00.0080.01014.88
7.3.330.0030.00313.08
7.3.320.0000.00612.98
7.3.310.0030.00616.19
7.3.300.0030.00316.17
7.3.290.0080.01216.14
7.3.280.0080.01116.16
7.3.270.0090.00816.34
7.3.260.0110.00716.38
7.3.250.0120.00716.29
7.3.240.0000.01516.23
7.3.230.0160.00016.17
7.3.210.0080.00816.16
7.3.200.0100.00616.42
7.3.190.0140.00916.23
7.3.180.0150.00016.23
7.3.170.0110.00616.29
7.3.160.0080.01216.32
7.3.120.0080.00814.69
7.3.110.0090.00614.38
7.3.100.0070.00714.80
7.3.90.0060.01314.79
7.3.80.0130.00614.73
7.3.70.0040.01414.52
7.3.60.0090.00614.75
7.3.50.0000.01314.67
7.3.40.0030.00914.66
7.3.30.0000.01214.76
7.3.20.0030.00716.50
7.3.10.0080.00616.28
7.3.00.0090.00616.43
7.2.330.0100.00716.41
7.2.320.0090.00916.57
7.2.310.0080.01516.24
7.2.300.0100.00716.61
7.2.290.0070.01016.62
7.2.250.0150.00414.74
7.2.240.0100.01014.74
7.2.230.0090.00914.75
7.2.220.0130.00715.09
7.2.210.0030.01014.80
7.2.200.0090.00915.01
7.2.190.0090.00614.62
7.2.180.0040.01414.70
7.2.170.0030.01314.72
7.2.60.0030.01216.80
7.2.00.0070.00719.18
7.1.330.0070.01015.78
7.1.320.0060.01215.57
7.1.310.0030.00915.82
7.1.300.0070.01015.80
7.1.290.0030.00915.67
7.1.280.0060.00615.69
7.1.270.0060.00615.78
7.1.260.0030.00615.75
7.1.200.0060.00915.44
7.1.100.0040.00817.88
7.1.70.0000.01017.22
7.1.60.0080.01519.40
7.1.50.0090.01616.98
7.1.00.0030.07722.57
7.0.200.0270.00714.68
7.0.140.0030.07322.09
7.0.120.0100.06722.18
7.0.60.0030.04019.74
7.0.50.0030.05017.88
7.0.40.0030.04320.21
7.0.30.0530.06020.00
7.0.20.0300.07720.04
7.0.10.0200.05020.02
7.0.00.0070.08720.20
5.6.280.0000.07721.06
5.6.210.0100.03720.67
5.6.200.0070.08318.12
5.6.190.0070.08720.35
5.6.180.0270.04720.57
5.6.170.0230.07720.33
5.6.160.0030.05320.72
5.6.150.0130.04018.12
5.6.140.0070.06718.11
5.6.130.0130.07718.16
5.6.120.0030.08021.13
5.6.110.0130.08020.95
5.6.100.0130.08021.03
5.6.90.0170.07720.96
5.6.80.0070.07720.53
5.6.70.4430.03720.37
5.5.350.0230.03720.51
5.5.340.0070.04017.88
5.5.330.0100.06020.47
5.5.320.0200.04720.07
5.5.310.0270.08320.19
5.5.300.0100.05317.95
5.5.290.0030.06717.95
5.5.280.0000.08320.88
5.5.270.0100.08720.67
5.5.260.0100.08320.79
5.5.250.0070.07020.69
5.5.240.0070.07020.34
5.4.450.0030.04019.50
5.4.440.0100.03019.46
5.4.430.0100.05319.48
5.4.420.0030.05319.39
5.4.410.0030.06719.35
5.4.400.0030.05019.15
5.4.390.0030.05319.16
5.4.380.0100.07018.79
5.4.370.0070.04719.07
5.4.360.0070.04019.18
5.4.350.0100.05019.13
5.4.340.0100.07319.09
5.4.320.0070.07719.00
5.4.310.0030.07019.14
5.4.300.0030.06019.15
5.4.290.0030.06319.08
5.4.280.0130.07019.17
5.4.270.0030.06018.91
5.4.260.0100.05019.15
5.4.250.0130.07019.08
5.4.240.0130.03019.11
5.4.230.0000.04319.13
5.4.220.0130.07719.07
5.4.210.0130.06719.14
5.4.200.0100.04718.78
5.4.190.0030.07719.20
5.4.180.0070.06318.99
5.4.170.0070.05018.80
5.4.160.0130.03318.76
5.4.150.0070.07718.76
5.4.140.0070.03716.34
5.4.130.0030.06316.36
5.4.120.0070.03716.43
5.4.110.0000.07316.26
5.4.100.0100.04016.24
5.4.90.0000.04316.39
5.4.80.0130.04716.27
5.4.70.0070.07316.22
5.4.60.0100.06716.32
5.4.50.0030.03716.36
5.4.40.0100.07316.21
5.4.30.0230.05716.37
5.4.20.0030.07016.24
5.4.10.0030.07716.21
5.4.00.0100.07015.88
5.3.290.0100.04314.59
5.3.280.0170.06014.52
5.3.270.0000.06014.57
5.3.260.0100.03714.54
5.3.250.0100.07014.53
5.3.240.0100.06314.54
5.3.230.0070.04714.38
5.3.220.0100.03014.49
5.3.210.0130.03714.58
5.3.200.0070.04714.35
5.3.190.0070.03714.44
5.3.180.0070.05014.50
5.3.170.0100.03714.38
5.3.160.0070.07314.54
5.3.150.0070.03714.47
5.3.140.0070.07314.45
5.3.130.0070.06714.55
5.3.120.0100.04714.46
5.3.110.0030.05714.36
5.3.100.0070.05014.14
5.3.90.0070.06713.94
5.3.80.0030.07713.94
5.3.70.0030.07713.82
5.3.60.0130.03313.92
5.3.50.0030.06313.87
5.3.40.0170.06313.89
5.3.30.0070.04713.83
5.3.20.0130.03713.61
5.3.10.0070.07013.59
5.3.00.0070.08013.56
5.2.170.0070.02711.30
5.2.160.0070.05311.13
5.2.150.0070.06311.12
5.2.140.0030.06311.21
5.2.130.0030.06311.27
5.2.120.0030.05711.03
5.2.110.0070.05311.04
5.2.100.0100.06711.04
5.2.90.0070.06010.99
5.2.80.0030.06310.95
5.2.70.0000.03711.02
5.2.60.0070.06311.03
5.2.50.0100.04710.95
5.2.40.0030.06011.09
5.2.30.0100.03710.90
5.2.20.0070.03310.93
5.2.10.0100.04010.91
5.2.00.0100.05710.72
5.1.60.0070.0479.89
5.1.50.0070.05310.14
5.1.40.0030.0509.98
5.1.30.0070.05310.33
5.1.20.0070.04010.35
5.1.10.0000.06010.13
5.1.00.0030.05010.11
5.0.50.0030.0478.64
5.0.40.0030.0208.39
5.0.30.0100.0238.24
5.0.20.0000.0438.21
5.0.10.0170.0338.23
5.0.00.0000.0338.06
4.4.90.0000.0377.84
4.4.80.0030.0337.84
4.4.70.0000.0377.84
4.4.60.0100.0207.84
4.4.50.0030.0237.84
4.4.40.0030.0537.84
4.4.30.0000.0277.84
4.4.20.0130.0137.84
4.4.10.0070.0237.84
4.4.00.0000.0277.84
4.3.110.0030.0137.84
4.3.100.0070.0337.84
4.3.90.0000.0177.84
4.3.80.0000.0277.84
4.3.70.0000.0207.84
4.3.60.0000.0207.84
4.3.50.0030.0177.84
4.3.40.0030.0307.84
4.3.30.0000.0177.84
4.3.20.0030.0207.84
4.3.10.0000.0207.84
4.3.00.0030.0237.84

preferences:
47.58 ms | 401 KiB | 5 Q