3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Secure Unique ID if(PHP_VERSION_ID >= 70000) { $random_code = bin2hex( random_bytes(20) ); } else if(PHP_VERSION_ID <= 50600) { exit(-1); } else{ $random_code = "only php7"; } // Not secure for lov php </3 $nick = "anna"; $random_id = md5( md5($nick) . uniqid() ); print_r( [ $random_code, $random_id ] );

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)
7.4.00.0130.00914.87
7.3.120.0070.00415.00
7.3.110.0100.01014.80
7.3.100.0030.00914.51
7.3.90.0060.01014.89
7.3.80.0090.00614.83
7.3.70.0060.00314.89
7.3.60.0080.00814.85
7.3.50.0040.01114.60
7.3.40.0100.00714.82
7.3.30.0100.00714.83
7.3.20.0030.01216.61
7.3.10.0050.01216.74
7.3.00.0100.00516.72
7.2.250.0100.01014.79
7.2.240.0130.00714.95
7.2.230.0000.01015.05
7.2.220.0030.01015.00
7.2.210.0060.00615.24
7.2.200.0080.00815.04
7.2.190.0120.00314.91
7.2.180.0030.00915.01
7.2.170.0110.00314.83
7.2.130.0030.00616.97
7.2.120.0070.00416.92
7.2.110.0000.01616.79
7.2.100.0100.00316.82
7.2.90.0030.01016.62
7.2.80.0000.00916.72
7.2.70.0030.01016.78
7.2.60.0000.01516.84
7.2.50.0110.00316.86
7.2.40.0070.01016.65
7.2.30.0110.00716.84
7.2.20.0040.01416.89
7.2.10.0070.00716.61
7.2.00.0080.00918.20
7.1.330.0090.00615.62
7.1.320.0120.00415.55
7.1.310.0050.00515.56
7.1.300.0090.00615.96
7.1.290.0100.00715.73
7.1.280.0090.00615.63
7.1.270.0000.01715.57
7.1.260.0140.00015.83
7.1.250.0080.00515.44
7.1.240.0120.00015.45
7.1.230.0000.00715.80
7.1.220.0090.00315.95
7.1.210.0040.00415.73
7.1.200.0000.01415.88
7.1.190.0100.00615.77
7.1.180.0060.00815.52
7.1.170.0030.01315.89
7.1.160.0100.00315.86
7.1.150.0040.00715.52
7.1.140.0060.00615.89
7.1.130.0040.01115.88
7.1.120.0030.01015.87
7.1.110.0040.01115.43
7.1.100.0040.00415.86
7.1.90.0110.00415.89
7.1.80.0130.00315.93
7.1.70.0050.00516.55
7.1.60.0090.00817.48
7.1.50.0100.00316.20
7.1.40.0040.00815.81
7.1.30.0000.01215.59
7.1.20.0040.00415.70
7.1.10.0060.00615.72
7.1.00.0000.04518.95
7.0.330.0030.00915.40
7.0.320.0070.00415.28
7.0.310.0070.00415.52
7.0.300.0060.00615.28
7.0.290.0060.00915.61
7.0.280.0030.01215.47
7.0.270.0100.00315.39
7.0.260.0140.00015.34
7.0.250.0040.00715.23
7.0.240.0090.00315.42
7.0.230.0100.00315.47
7.0.220.0070.00715.38
7.0.210.0070.00715.41
7.0.200.0170.00516.10
7.0.190.0000.00815.48
7.0.180.0060.00815.47
7.0.170.0090.00315.57
7.0.160.0030.00715.39
7.0.150.0000.01315.58
7.0.140.0030.00915.28
7.0.130.0080.00815.63
7.0.120.0060.00615.57
7.0.110.0070.00315.44
7.0.100.0120.00315.47
7.0.90.0070.00715.43
7.0.80.0090.00315.36
7.0.70.0090.00015.35
7.0.60.0090.02217.67
7.0.50.0110.03516.67
7.0.40.0570.04316.74
7.0.30.0530.03616.97
7.0.20.0610.03716.92
7.0.10.0770.04116.88
7.0.00.0720.04516.63
5.6.380.0040.01114.51
5.6.370.0080.00414.37
5.6.360.0100.00314.30
5.6.350.0000.01514.44
5.6.340.0000.01514.63
5.6.330.0060.00614.56
5.6.320.0000.01614.05
5.6.310.0030.01014.32
5.6.300.0040.00914.47
5.6.290.0040.00714.05
5.6.280.0030.04317.75
5.6.270.0080.00814.03
5.6.260.0040.00814.13
5.6.250.0060.00914.27
5.6.240.0080.00414.31
5.6.230.0090.00614.52
5.6.220.0090.00314.05
5.6.210.0020.03217.47
5.6.200.0110.04116.14
5.6.190.0560.03317.33
5.6.180.0480.04817.34
5.6.170.0370.03617.52
5.6.160.0600.04817.39
5.6.150.0500.03917.39
5.6.140.0540.03417.44
5.6.130.0610.03817.32
5.6.120.0080.03517.29
5.6.110.0100.03317.37
5.6.100.0210.03517.24
5.6.90.0600.04017.34
5.6.80.0550.03216.83
5.6.70.0400.03316.77
5.6.60.0420.03517.05
5.6.50.0400.03416.96
5.6.40.0450.03316.86
5.6.30.0510.02616.80
5.6.20.0460.02517.14
5.6.10.0380.03616.87
5.6.00.0470.03516.88
5.5.380.0030.00910.94
5.5.370.0060.00311.15
5.5.360.0100.00311.14
5.5.350.0230.03215.65
5.5.340.0080.02514.30
5.5.330.0480.04115.78
5.5.320.0540.02715.83
5.5.310.0550.03015.59
5.5.300.0580.02815.36
5.5.290.0610.04115.40
5.5.280.0050.03515.46
5.5.270.0130.02915.58
5.5.260.0580.03615.32
5.5.250.0580.03615.47
5.5.240.0480.03215.17
5.5.230.0420.02815.31
5.5.220.0430.03015.07
5.5.210.0370.03315.19
5.5.200.0430.02815.21
5.5.190.0480.02515.26
5.5.180.0400.03415.32
5.5.170.0040.00710.81
5.5.160.0430.03115.32
5.5.150.0430.03615.04
5.5.140.0400.03115.03
5.5.130.0350.03515.19
5.5.120.0370.03015.14
5.5.110.0190.02515.26
5.5.100.0090.03215.08
5.5.90.0120.03115.14
5.5.80.0270.03015.16
5.5.70.0430.03315.07
5.5.60.0340.03615.11
5.5.50.0450.03115.17
5.5.40.0450.03015.05
5.5.30.0270.02815.07
5.5.20.0070.03015.15
5.5.10.0190.03315.29
5.5.00.0380.03615.17

preferences:
19.75 ms | 401 KiB | 5 Q