3v4l.org

run code in 300+ PHP versions simultaneously
<?php $auth = "\x08"; $hsh = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"; if ($hsh !== hash("sha256", "aaaabbbb" . strrev($auth))) { echo "aaaabbbb$auth".chr(8); echo "aaaabbbb"; echo "$auth"; $auth = false; } echo $auth; ?>

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)
8.3.60.0110.01118.68
8.3.50.0100.00622.03
8.3.40.0140.00618.64
8.3.30.0030.01019.04
8.3.20.0080.00020.34
8.3.10.0080.00021.92
8.3.00.0000.01122.40
8.2.180.0040.01816.38
8.2.170.0040.01122.96
8.2.160.0140.00020.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0080.00019.23
8.2.110.0080.00022.25
8.2.100.0120.00017.91
8.2.90.0000.00719.23
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0030.00618.22
8.2.30.0000.00718.04
8.2.20.0030.00517.64
8.2.10.0030.00619.45
8.2.00.0000.00717.75
8.1.280.0100.01025.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.90
8.1.230.0060.00619.05
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.65
8.1.180.0060.00318.75
8.1.170.0040.00418.71
8.1.160.0000.00721.88
8.1.150.0070.00418.63
8.1.140.0000.00817.44
8.1.130.0080.00017.79
8.1.120.0030.00417.40
8.1.110.0040.00417.35
8.1.100.0000.00717.44
8.1.90.0080.00017.38
8.1.80.0000.00717.41
8.1.70.0000.00717.30
8.1.60.0030.00617.45
8.1.50.0050.00217.47
8.1.40.0030.00517.46
8.1.30.0050.00317.62
8.1.20.0080.00017.64
8.1.10.0000.00817.38
8.1.00.0030.00617.51
8.0.300.0000.00718.77
8.0.290.0050.00217.04
8.0.280.0050.00218.31
8.0.270.0040.00417.16
8.0.260.0030.00316.75
8.0.250.0000.00716.92
8.0.240.0000.00716.85
8.0.230.0050.00216.95
8.0.220.0030.00316.87
8.0.210.0030.00316.84
8.0.200.0070.00316.93
8.0.190.0040.00416.84
8.0.180.0000.00716.80
8.0.170.0040.00416.92
8.0.160.0000.00816.91
8.0.150.0000.00716.85
8.0.140.0080.00016.88
8.0.130.0000.00613.28
8.0.120.0000.00716.73
8.0.110.0050.00216.90
8.0.100.0040.00416.80
8.0.90.0080.00016.77
8.0.80.0000.01516.78
8.0.70.0080.00016.91
8.0.60.0040.00416.86
8.0.50.0040.00416.80
8.0.30.0050.01416.86
8.0.20.0080.01117.40
8.0.10.0040.00416.93
8.0.00.0120.00916.71
7.4.330.0000.00615.02
7.4.320.0000.00716.53
7.4.300.0000.00716.62
7.4.290.0000.00816.59
7.4.280.0020.00516.51
7.4.270.0000.00716.58
7.4.260.0050.00516.48
7.4.250.0050.00316.45
7.4.240.0020.00516.47
7.4.230.0000.00716.71
7.4.220.0060.01316.64
7.4.210.0040.01016.58
7.4.200.0040.00416.44
7.4.190.0030.00316.31
7.4.160.0120.00416.53
7.4.150.0070.01117.40
7.4.140.0100.00917.86
7.4.130.0080.01016.56
7.4.120.0050.01316.51
7.4.110.0080.00816.49
7.4.100.0150.00616.43
7.4.90.0120.00616.66
7.4.80.0120.01219.39
7.4.70.0120.00416.52
7.4.60.0030.01316.43
7.4.50.0040.00416.30
7.4.40.0000.01022.77
7.4.30.0090.00616.51
7.4.00.0070.01114.77
7.3.330.0060.00013.27
7.3.320.0060.00013.26
7.3.310.0030.00316.26
7.3.300.0000.00616.36
7.3.290.0030.01116.33
7.3.280.0050.01116.28
7.3.270.0090.00917.40
7.3.260.0070.01016.47
7.3.250.0090.01216.52
7.3.240.0100.00616.53
7.3.230.0110.00516.39
7.3.210.0150.00316.30
7.3.200.0150.00019.39
7.3.190.0120.00916.50
7.3.180.0040.01116.27
7.3.170.0030.01216.27
7.3.160.0100.00716.71
7.3.120.0060.01014.94
7.3.110.0080.01114.66
7.3.100.0070.01015.00
7.3.90.0050.01215.04
7.3.80.0030.01014.86
7.3.70.0020.00914.86
7.3.60.0050.00714.62
7.3.50.0050.00814.79
7.3.40.0070.00714.81
7.3.30.0040.00614.79
7.3.20.0060.00816.63
7.3.10.0050.00516.73
7.3.00.0090.00316.61
7.2.330.0130.00316.79
7.2.320.0070.01016.71
7.2.310.0070.01016.86
7.2.300.0060.01116.80
7.2.290.0060.01116.66
7.2.250.0090.00615.25
7.2.240.0140.00315.29
7.2.230.0080.00715.13
7.2.220.0060.01015.02
7.2.210.0120.00615.04
7.2.200.0060.00615.01
7.2.190.0060.00715.04
7.2.180.0030.00915.06
7.2.170.0030.01214.98
7.2.00.0080.00319.61
7.1.330.0020.01315.77
7.1.320.0030.00715.65
7.1.310.0060.00815.79
7.1.300.0040.00715.80
7.1.290.0090.00515.86
7.1.280.0050.00715.62
7.1.270.0020.01115.84
7.1.260.0080.00515.97
7.1.100.0090.00318.20
7.1.70.0100.00517.02
7.1.60.0090.01619.82
7.1.50.0030.01716.93
7.1.00.0030.07722.30
7.0.200.0030.00516.89
7.0.140.0070.07021.96
7.0.60.0000.08020.07
7.0.50.0030.08717.89
7.0.40.0200.03720.02
7.0.30.0370.06720.18
7.0.20.0200.05020.16
7.0.10.0230.09320.01
7.0.00.0070.04319.97
5.6.280.0070.07020.89
5.6.210.0030.08320.55
5.6.200.0170.06718.17
5.6.190.0130.06720.77
5.6.180.3470.04020.47
5.6.170.0230.08020.40
5.6.160.0130.07720.46
5.6.150.0030.04018.16
5.6.140.0000.04018.20
5.6.130.0030.04018.11
5.6.120.0070.05021.05
5.6.110.0070.07720.98
5.6.100.0200.06721.00
5.6.90.0030.04021.10
5.6.80.0030.04020.38
5.6.70.3830.03720.37
5.5.350.0000.08320.32
5.5.340.0100.07717.93
5.5.330.0000.04320.46
5.5.320.0300.07720.29
5.5.310.0270.06020.29
5.5.300.0030.07317.98
5.5.290.0100.04717.95
5.5.280.0070.04020.79
5.5.270.0030.07720.86
5.5.260.0130.07020.64
5.5.250.0100.08320.76
5.5.240.0100.07320.04
5.4.450.0730.06019.48
5.4.440.0530.06019.40
5.4.430.0100.05319.45
5.4.420.0070.06019.32
5.4.410.0070.06719.19
5.4.400.0200.06718.66
5.4.390.0100.05018.50
5.4.380.0230.05718.66
5.4.370.0170.05318.61
5.4.360.0200.05018.62
5.4.350.0300.05018.61
5.4.340.0130.05718.52
5.4.320.0050.03712.45
5.4.310.0030.04012.45
5.4.300.0040.04012.45
5.4.290.0080.04312.45
5.4.280.0070.03312.35
5.4.270.0070.07718.70
5.4.260.0170.05018.79
5.4.250.0100.04718.83
5.4.240.0130.07319.02
5.4.230.0100.05718.83
5.4.220.0100.06718.98
5.4.210.0070.05318.77
5.4.200.0030.06019.02
5.4.190.0230.07018.87
5.4.180.0300.04318.76
5.4.170.0130.08318.93
5.4.160.0130.05018.97
5.4.150.0000.06718.88
5.4.140.0130.05016.21
5.4.130.0100.04716.40
5.4.120.0200.05716.38
5.4.110.0300.05016.23
5.4.100.0100.04716.49
5.4.90.0000.05716.34
5.4.80.0130.05016.33
5.4.70.0130.07016.39
5.4.60.0230.05716.39
5.4.50.0130.06716.36
5.4.40.0130.04716.32
5.4.30.0200.05716.41
5.4.20.0100.04716.40
5.4.10.0070.05716.20
5.4.00.0000.05715.69
5.3.290.0090.03512.80
5.3.280.0070.05314.64
5.3.270.0170.05314.70
5.3.260.0170.06314.49
5.3.250.0130.05314.61
5.3.240.0170.06014.62
5.3.230.0070.06714.60
5.3.220.0100.05314.42
5.3.210.0130.06014.58
5.3.200.0100.05014.58
5.3.190.0200.06314.41
5.3.180.0130.04314.33
5.3.170.0100.05014.40
5.3.160.0100.04714.48
5.3.150.0070.07314.43
5.3.140.0130.06714.60
5.3.130.0100.05314.59
5.3.120.0070.06314.51
5.3.110.0070.06014.38
5.3.100.0030.05014.18
5.3.90.0070.07314.04
5.3.80.0100.05013.87
5.3.70.0070.05314.17
5.3.60.0000.05713.94
5.3.50.0030.05713.80
5.3.40.0100.05013.97
5.3.30.0030.05713.75
5.3.20.0100.06313.46
5.3.10.0170.06013.56
5.3.00.0030.07013.48
5.2.170.0070.04711.14
5.2.160.0070.05011.15
5.2.150.0030.04011.15
5.2.140.0070.04310.89
5.2.130.0000.05311.11
5.2.120.0070.04011.01
5.2.110.0030.05011.03
5.2.100.0100.03311.20
5.2.90.0100.05311.11
5.2.80.0070.04011.07
5.2.70.0130.05711.12
5.2.60.0030.04311.07
5.2.50.0000.06310.95
5.2.40.0030.03710.92
5.2.30.0030.04311.09
5.2.20.0100.03310.79
5.2.10.0070.05010.84
5.2.00.0000.05710.89
5.1.60.0000.0379.88
5.1.50.0100.0439.88
5.1.40.0130.04010.17
5.1.30.0030.04310.41
5.1.20.0000.05310.41
5.1.10.0030.04010.21
5.1.00.0030.05010.14
5.0.50.0130.0308.39
5.0.40.0070.0308.44
5.0.30.0100.0478.16
5.0.20.0000.0308.25
5.0.10.0100.0338.40
5.0.00.0000.0538.20
4.4.90.0100.0175.78
4.4.80.0000.0275.79
4.4.70.0070.0175.68
4.4.60.0070.0235.77
4.4.50.0100.0135.80
4.4.40.0030.0435.76
4.4.30.0030.0335.74
4.4.20.0100.0235.96
4.4.10.0130.0205.91
4.4.00.0070.0335.82
4.3.110.0100.0235.84
4.3.100.0070.0205.71
4.3.90.0000.0305.69
4.3.80.0070.0405.61
4.3.70.0070.0275.70
4.3.60.0070.0275.73
4.3.50.0100.0205.66
4.3.40.0030.0305.61
4.3.30.0030.0205.25
4.3.20.0000.0275.25
4.3.10.0000.0275.25
4.3.00.0130.0206.36

preferences:
47.49 ms | 401 KiB | 5 Q