3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr($this->ci->encrypt->encode(str_shuffle(md5(time())), mt_rand()), 0, 42);

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)
7.4.10.0070.01114.75
7.4.00.0030.01414.54
7.3.130.0060.01214.79
7.3.120.0070.01014.44
7.3.110.0060.01014.46
7.3.100.0100.00314.57
7.3.90.0070.00414.55
7.3.80.0000.01314.41
7.3.70.0110.00314.54
7.3.60.0060.00314.61
7.3.50.0040.01114.67
7.3.40.0090.00314.63
7.3.30.0050.00514.34
7.3.20.0090.00616.59
7.3.10.0100.00316.50
7.3.00.0030.00616.41
7.2.260.0070.01014.45
7.2.250.0070.01014.85
7.2.240.0030.01214.96
7.2.230.0000.01414.84
7.2.220.0090.00914.76
7.2.210.0030.00714.73
7.2.200.0030.00614.97
7.2.190.0090.00614.83
7.2.180.0060.00914.84
7.2.170.0120.00314.78
7.2.160.0110.00714.98
7.2.150.0040.00816.42
7.2.140.0070.01116.63
7.2.130.0070.00716.64
7.2.120.0070.00716.37
7.2.110.0000.01316.42
7.2.100.0130.00016.68
7.2.90.0030.01016.68
7.2.80.0060.00916.61
7.2.70.0040.01116.86
7.2.60.0030.00716.71
7.2.50.0070.01016.68
7.2.40.0070.01016.77
7.2.30.0040.01216.85
7.2.20.0100.00316.37
7.2.10.0060.00316.63
7.2.00.0100.00317.75
7.1.330.0060.00915.54
7.1.320.0070.00715.28
7.1.310.0040.01115.68
7.1.300.0040.01115.30
7.1.290.0040.00815.43
7.1.280.0110.00315.55
7.1.270.0030.00615.38
7.1.260.0030.01415.52
7.1.250.0060.00815.23
7.1.240.0090.00315.32
7.1.230.0100.00315.50
7.1.220.0100.00315.10
7.1.210.0070.00415.62
7.1.200.0040.00715.21
7.1.190.0050.00315.50
7.1.180.0000.00915.45
7.1.170.0100.00715.64
7.1.160.0060.00615.38
7.1.150.0060.00615.63
7.1.140.0120.00315.53
7.1.130.0000.01215.52
7.1.120.0130.00315.38
7.1.110.0060.00615.53
7.1.100.0040.01115.52
7.1.90.0040.00915.46
7.1.80.0040.00915.61
7.1.70.0040.00416.13
7.1.60.0090.00717.63
7.1.50.0110.00116.21
7.1.40.0030.01315.23
7.1.30.0080.00315.57
7.1.20.0060.00615.53
7.1.10.0070.00715.50
7.1.00.0030.04118.83
7.0.330.0090.00315.21
7.0.320.0040.00815.31
7.0.310.0030.01015.38
7.0.300.0030.01314.79
7.0.290.0080.00315.14
7.0.280.0090.00314.99
7.0.270.0030.00915.07
7.0.260.0070.00715.07
7.0.250.0100.00315.25
7.0.240.0060.00715.20
7.0.230.0030.01015.20
7.0.220.0060.00315.33
7.0.210.0060.00315.33
7.0.200.0090.00515.91
7.0.190.0030.01015.29
7.0.180.0090.00915.34
7.0.170.0030.00614.88
7.0.160.0030.00515.31
7.0.150.0100.00315.04
7.0.140.0050.03718.56
7.0.130.0100.00015.13
7.0.120.0060.00614.81
7.0.110.0350.03717.61
7.0.100.0280.04817.54
7.0.90.0130.04317.73
7.0.80.0280.04017.57
7.0.70.0300.04717.47
7.0.60.0250.04517.53
7.0.50.0370.03417.75
7.0.40.0040.04816.75
7.0.30.0020.04616.61
7.0.20.0020.03216.44
7.0.10.0080.04116.60
7.0.00.0090.04116.75
5.6.400.0060.00314.23
5.6.390.0040.01213.70
5.6.380.0040.00414.18
5.6.370.0040.01114.25
5.6.360.0000.01813.63
5.6.350.0000.00914.02
5.6.340.0030.01013.87
5.6.330.0030.00713.92
5.6.320.0040.00714.04
5.6.310.0000.01413.96
5.6.300.0000.01513.93
5.6.290.0030.01013.70
5.6.280.0030.04217.44
5.6.270.0060.00614.06
5.6.260.0080.02717.31
5.6.250.0050.04117.18
5.6.240.0030.04217.24
5.6.230.0080.03617.18
5.6.220.0000.04917.19
5.6.210.0060.03917.16
5.6.200.0070.04517.70
5.6.190.0070.04717.48
5.6.180.0050.04517.45
5.6.170.0080.04117.67
5.6.160.0110.03217.57
5.6.150.0030.04717.66
5.6.140.0050.04217.43
5.6.130.0090.04317.60
5.6.120.0060.04317.62
5.6.110.0090.03317.39
5.6.100.0120.04117.41
5.6.90.0120.03917.33
5.6.80.0080.03817.26
5.6.70.0050.04017.07
5.6.60.0100.04317.35
5.6.50.0050.04217.17
5.6.40.0100.04017.26
5.6.30.0060.04117.25
5.6.20.0070.03817.09
5.6.10.0040.03017.03
5.6.00.0050.02617.17
5.5.380.0100.03817.18
5.5.370.0080.04117.19
5.5.360.0130.04017.19
5.5.350.0110.03817.30
5.5.340.0060.04517.42
5.5.330.0080.04017.46
5.5.320.0060.03717.47
5.5.310.0100.03817.35
5.5.300.0060.04317.46
5.5.290.0080.04217.40
5.5.280.0050.04717.58
5.5.270.0020.04317.39
5.5.260.0130.03717.31
5.5.250.0030.04217.24
5.5.240.0020.03217.05
5.5.230.0130.03216.80
5.5.220.0070.04017.06
5.5.210.0060.04117.11
5.5.200.0040.03016.90
5.5.190.0060.04117.07
5.5.180.0060.04316.95
5.5.170.0090.00613.91
5.5.160.0080.02517.12
5.5.150.0070.03817.15
5.5.140.0100.04017.09
5.5.130.0080.03916.99
5.5.120.0080.03816.96
5.5.110.0050.04017.14
5.5.100.0020.03016.72
5.5.90.0080.03916.82
5.5.80.0080.04116.83
5.5.70.0070.04316.82
5.5.60.0020.02917.05
5.5.50.0100.03816.99
5.5.40.0080.04016.85
5.5.30.0070.02716.91
5.5.20.0020.04516.89
5.5.10.0070.03517.10
5.5.00.0030.03216.66
5.4.450.0070.03915.09
5.4.440.0050.03215.05
5.4.430.0050.04315.09
5.4.420.0100.03915.12
5.4.410.0050.03714.92
5.4.400.0060.03614.90
5.4.390.0080.04114.89
5.4.380.0030.04014.80
5.4.370.0080.04014.85
5.4.360.0040.04114.67
5.4.350.0010.04415.02
5.4.340.0050.03515.02
5.4.330.0090.00010.51
5.4.320.0080.05014.66
5.4.310.0080.03714.77
5.4.300.0100.04214.79
5.4.290.0030.04014.80
5.4.280.0100.04014.79
5.4.270.0020.02914.82
5.4.260.0030.04114.94
5.4.250.0080.01915.08
5.4.240.0030.04015.01
5.4.230.0050.02314.88
5.4.220.0070.04114.70
5.4.210.0100.03314.81
5.4.200.0070.03714.88
5.4.190.0050.03914.78
5.4.180.0110.03514.91
5.4.170.0080.02414.89
5.4.160.0050.02214.78
5.4.150.0030.02614.71
5.4.140.0030.02113.71
5.4.130.0070.02013.65
5.4.120.0050.02013.48
5.4.110.0050.01813.65
5.4.100.0030.02013.56
5.4.90.0020.02013.42
5.4.80.0020.02213.40
5.4.70.0040.02013.67
5.4.60.0030.02313.54
5.4.50.0060.02113.47
5.4.40.0070.02413.63
5.4.30.0050.01813.67
5.4.20.0070.02013.54
5.4.10.0090.02213.58
5.4.00.0020.03313.14
5.3.290.0080.03712.50
5.3.280.0070.03712.38
5.3.270.0020.02712.36
5.3.260.0050.02012.30
5.3.250.0030.02412.48
5.3.240.0020.02212.29
5.3.230.0030.02312.34
5.3.220.0000.02512.26
5.3.210.0050.02012.41
5.3.200.0040.02212.40
5.3.190.0050.02012.39
5.3.180.0050.02012.27
5.3.170.0060.02512.50
5.3.160.0000.02312.43
5.3.150.0030.02212.33
5.3.140.0050.03212.40
5.3.130.0020.02912.33
5.3.120.0040.02212.22
5.3.110.0000.02312.47
5.3.100.0020.02412.22
5.3.90.0020.02112.20
5.3.80.0020.02212.19
5.3.70.0000.02212.11
5.3.60.0070.01912.13
5.3.50.0010.02012.04
5.3.40.0030.02212.11
5.3.30.0040.02012.01
5.3.20.0020.02311.77
5.3.10.0030.02011.85
5.3.00.0020.02311.86
5.2.170.0030.02711.70
5.2.160.0000.03011.70
5.2.150.0000.03311.70
5.2.140.0070.02711.70
5.2.130.0000.03011.70
5.2.120.0000.03311.70
5.2.110.0000.03011.70
5.2.100.0070.03711.70
5.2.90.0000.03011.70
5.2.80.0070.02311.70
5.2.70.0000.03311.70
5.2.60.0030.04711.70
5.2.50.0000.03011.70
5.2.40.0070.02011.70
5.2.30.0030.03011.70
5.2.20.0030.02711.70
5.2.10.0030.02711.70
5.2.00.0070.02311.70
5.1.60.0030.02311.70
5.1.50.0000.04011.70
5.1.40.0030.02011.70
5.1.30.0000.03011.70
5.1.20.0030.02311.70
5.1.10.0030.02311.70
5.1.00.0000.02711.70
5.0.50.0030.01711.70
5.0.40.0030.01711.70
5.0.30.0000.03011.70
5.0.20.0000.02011.70
5.0.10.0000.02011.70
5.0.00.0000.06711.70
4.4.90.0000.02011.70
4.4.80.0030.01311.70
4.4.70.0000.01711.70
4.4.60.0000.01311.70
4.4.50.0030.02311.70
4.4.40.0000.02311.70
4.4.30.0030.01311.70
4.4.20.0030.01311.70
4.4.10.0030.03311.70
4.4.00.0070.04311.70
4.3.110.0070.02711.70
4.3.100.0000.01711.70
4.3.90.0030.01311.70
4.3.80.0070.04311.70
4.3.70.0000.03311.70
4.3.60.0000.03311.70
4.3.50.0000.03011.70
4.3.40.0030.05011.70
4.3.30.0000.03711.70
4.3.20.0070.03011.70
4.3.10.0070.02711.70
4.3.00.0100.02711.70

preferences:
42.15 ms | 401 KiB | 5 Q