3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid(bin2hex(openssl_random_pseudo_bytes(16)));

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)
7.4.10.0100.01014.91
7.4.00.0030.01314.78
7.3.130.0140.00314.83
7.3.120.0070.01114.67
7.3.110.0030.00914.74
7.3.100.0080.00414.59
7.3.90.0070.00714.52
7.3.80.0000.01414.95
7.3.70.0040.00714.63
7.3.60.0110.00414.77
7.3.50.0100.00314.54
7.3.40.0000.00814.55
7.3.30.0060.00614.83
7.3.20.0000.01216.66
7.3.10.0110.00316.68
7.3.00.0070.00716.27
7.2.260.0030.01314.93
7.2.250.0030.01314.91
7.2.240.0060.00614.98
7.2.230.0000.01615.07
7.2.220.0030.01014.81
7.2.210.0080.00314.99
7.2.200.0110.00314.65
7.2.190.0000.01014.95
7.2.180.0030.01414.70
7.2.170.0060.00614.63
7.2.160.0050.00515.02
7.2.150.0060.00316.87
7.2.140.0050.00516.59
7.2.130.0130.00316.80
7.2.120.0000.01416.83
7.2.110.0000.01516.81
7.2.100.0090.00616.84
7.2.90.0040.00716.89
7.2.80.0130.00316.82
7.2.70.0040.01116.61
7.2.60.0100.00016.97
7.2.50.0040.00716.58
7.2.40.0070.00716.77
7.2.30.0040.01116.67
7.2.20.0100.00316.62
7.2.10.0000.01416.80
7.2.00.0030.00917.76
7.1.330.0000.01215.66
7.1.320.0030.01015.40
7.1.310.0140.00015.36
7.1.300.0080.00615.62
7.1.290.0000.00815.68
7.1.280.0030.01015.52
7.1.270.0060.00315.74
7.1.260.0000.01415.72
7.1.250.0030.01015.61
7.1.240.0030.01015.39
7.1.230.0040.00815.28
7.1.220.0100.00315.71
7.1.210.0060.00915.59
7.1.200.0000.00915.39
7.1.190.0040.00715.73
7.1.180.0000.00815.59
7.1.170.0030.01015.76
7.1.160.0030.01015.61
7.1.150.0090.00315.77
7.1.140.0060.00615.63
7.1.130.0000.01415.58
7.1.120.0060.00615.52
7.1.110.0030.01015.75
7.1.100.0080.00615.64
7.1.90.0100.00315.43
7.1.80.0000.01215.48
7.1.70.0040.00916.30
7.1.60.0080.00717.52
7.1.50.0090.00516.36
7.1.40.0040.00815.74
7.1.30.0030.01015.62
7.1.20.0030.01015.50
7.1.10.0040.00815.53
7.1.00.0040.04318.79
7.0.330.0070.00714.96
7.0.320.0000.01314.96
7.0.310.0100.00615.47
7.0.300.0030.01015.29
7.0.290.0150.00015.28
7.0.280.0090.00615.23
7.0.270.0040.00415.48
7.0.260.0030.00615.18
7.0.250.0000.01015.13
7.0.240.0090.00615.02
7.0.230.0030.01015.46
7.0.220.0000.01215.45
7.0.210.0030.01015.45
7.0.200.0050.00416.04
7.0.190.0030.01015.25
7.0.180.0030.01015.04
7.0.170.0070.00715.46
7.0.160.0030.01015.31
7.0.150.0080.00015.37
7.0.140.0050.04118.59
7.0.130.0090.00315.31
7.0.120.0080.00315.22
7.0.110.0000.01215.24
7.0.100.0070.00715.25
7.0.90.0080.00015.34
7.0.80.0030.01015.34
7.0.70.0090.00615.35
7.0.60.0130.03717.72
7.0.50.0050.04516.65
7.0.40.0090.02816.72
7.0.30.0180.04316.84
7.0.20.0220.03916.72
7.0.10.0090.04916.70
7.0.00.0040.03216.61
5.6.400.0060.01014.00
5.6.390.0100.00313.71
5.6.380.0100.00313.91
5.6.370.0030.01014.46
5.6.360.0100.00314.21
5.6.350.0120.00313.99
5.6.340.0090.00314.13
5.6.330.0070.01014.14
5.6.320.0040.00814.07
5.6.310.0140.00014.19
5.6.300.0030.00514.09
5.6.290.0090.00614.30
5.6.280.0020.04217.51
5.6.270.0080.00314.16
5.6.260.0060.00914.26
5.6.250.0030.00614.00
5.6.240.0000.01414.05
5.6.230.0090.00314.23
5.6.220.0030.00913.98
5.6.210.0050.04317.46
5.6.200.0020.02916.04
5.6.190.0080.02217.22
5.6.180.0120.03117.17
5.6.170.0150.03617.37
5.6.160.0150.02317.43
5.6.150.0090.03516.18
5.6.140.0020.04216.16
5.6.130.0090.04616.05
5.6.120.0120.02317.63
5.6.110.0080.04417.61
5.6.100.0050.04917.55
5.6.90.0060.02517.49
5.6.80.0080.04217.17
5.6.70.0080.00814.25
5.6.60.0030.01014.25
5.6.50.0110.00013.97
5.6.40.0060.00314.05
5.6.30.0040.00814.15
5.6.20.0090.00614.14
5.6.10.0040.01114.12
5.6.00.0000.01513.90
5.5.380.0100.00413.79
5.5.370.0030.01014.24
5.5.360.0060.00614.14
5.5.350.0130.04217.28
5.5.340.0080.04516.00
5.5.330.0100.03017.11
5.5.320.0160.02616.96
5.5.310.0200.03317.09
5.5.300.0000.03815.92
5.5.290.0020.04015.91
5.5.280.0070.04017.46
5.5.270.0090.04117.52
5.5.260.0140.03317.52
5.5.250.0070.04417.45
5.5.240.0050.04316.93
5.5.230.0030.00914.04
5.5.220.0030.01014.03
5.5.210.0000.00813.82
5.5.200.0080.00013.84
5.5.190.0040.00414.09
5.5.180.0040.00413.98
5.5.170.0040.00713.79
5.5.160.0030.01413.77
5.5.150.0000.01213.72
5.5.140.0000.01113.98
5.5.130.0000.00914.05
5.5.120.0080.00414.04
5.5.110.0080.00413.77
5.5.100.0040.01113.64
5.5.90.0030.01013.77
5.5.80.0080.00414.23
5.5.70.0070.00713.95
5.5.60.0070.00713.91
5.5.50.0000.01613.68
5.5.40.0000.01214.14
5.5.30.0090.00613.88
5.5.20.0090.00013.79
5.5.10.0100.00413.77
5.5.00.0060.00713.68
5.4.450.0100.03115.91
5.4.440.0410.03116.07
5.4.430.0450.02716.05
5.4.420.0410.03116.02
5.4.410.0080.03215.71
5.4.400.0130.03315.66
5.4.390.0180.02915.49
5.4.380.0080.02715.63
5.4.370.0070.02915.61
5.4.360.0100.02515.63
5.4.350.0080.02512.23
5.4.340.0080.02112.23
5.4.330.0040.00712.49
5.4.320.0050.02012.47
5.4.310.0040.02012.47
5.4.300.0030.02312.47
5.4.290.0080.02512.47
5.4.280.0050.02812.42
5.4.270.0060.02312.42
5.4.260.0040.02412.42
5.4.250.0070.02212.42
5.4.240.0010.02412.42
5.4.230.0020.02212.41
5.4.220.0040.02112.41
5.4.210.0050.02112.41
5.4.200.0060.02112.41
5.4.190.0020.02412.41
5.4.180.0040.02012.41
5.4.170.0070.02212.42
5.4.160.0040.02212.41
5.4.150.0050.02112.41
5.4.140.0050.02312.25
5.4.130.0060.01812.25
5.4.120.0090.01812.23
5.4.110.0040.02212.23
5.4.100.0060.01912.23
5.4.90.0050.02612.22
5.4.80.0040.02312.22
5.4.70.0060.02412.22
5.4.60.0070.01912.22
5.4.50.0050.02112.23
5.4.40.0040.02312.22
5.4.30.0040.02312.22
5.4.20.0080.01812.22
5.4.10.0030.02212.22
5.4.00.0030.02211.96
5.3.290.0060.03912.80
5.3.280.0070.03812.70
5.3.270.0070.04012.73
5.3.260.0080.03712.72
5.3.250.0060.03712.72
5.3.240.0090.03312.72
5.3.230.0030.04012.71
5.3.220.0070.03612.68
5.3.210.0050.04512.68
5.3.200.0060.04012.68
5.3.190.0090.04912.68
5.3.180.0070.03612.68
5.3.170.0060.03712.67
5.3.160.0060.03612.67
5.3.150.0060.04312.67
5.3.140.0090.03712.66
5.3.130.0040.04012.66
5.3.120.0080.03512.66
5.3.110.0060.04312.66
5.3.100.0060.03612.12
5.3.90.0100.03612.08
5.3.80.0070.03512.08
5.3.70.0060.03612.08
5.3.60.0060.03512.07
5.3.50.0060.03612.00
5.3.40.0120.03112.00
5.3.30.0060.03411.95
5.3.20.0060.03411.72
5.3.10.0110.03011.70
5.3.00.0020.04011.68
5.2.170.0060.0299.18
5.2.160.0040.0309.18
5.2.150.0020.0339.18
5.2.140.0060.0299.18
5.2.130.0030.0309.14
5.2.120.0070.0269.14
5.2.110.0050.0289.14
5.2.100.0070.0269.14
5.2.90.0040.0309.14
5.2.80.0050.0319.13
5.2.70.0050.0309.13
5.2.60.0040.0309.09
5.2.50.0000.0349.06
5.2.40.0020.0309.04
5.2.30.0060.0289.01
5.2.20.0000.0339.00
5.2.10.0050.0268.92
5.2.00.0060.0288.78
5.1.60.0030.0258.06
5.1.50.0050.0238.06
5.1.40.0040.0258.04
5.1.30.0060.0248.39
5.1.20.0070.0248.41
5.1.10.0050.0258.14
5.1.00.0070.0308.14
5.0.50.0030.0256.62
5.0.40.0030.0236.47
5.0.30.0040.0306.29
5.0.20.0040.0196.26
5.0.10.0030.0206.23
5.0.00.0030.0336.23
4.4.90.0030.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0224.75
4.4.60.0020.0174.75
4.4.50.0040.0214.77
4.4.40.0010.0284.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0154.63
4.3.40.0040.0224.54
4.3.30.0040.0143.28
4.3.20.0010.0173.26
4.3.10.0020.0153.21
4.3.00.0030.0207.12

preferences:
41.6 ms | 401 KiB | 5 Q