3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 40, 168)); var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 40, 168)); var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 40, 168));

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)
8.3.60.0160.00018.43
8.3.50.0130.00821.99
8.3.40.0090.00919.02
8.3.30.0000.01419.23
8.3.20.0040.00420.36
8.3.10.0040.00420.65
8.3.00.0040.00419.24
8.2.180.0040.01116.38
8.2.170.0140.00022.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00319.83
8.2.110.0060.00320.33
8.2.100.0120.00418.09
8.2.90.0040.00419.02
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0060.00618.07
8.2.40.0040.00418.20
8.2.30.0000.00819.14
8.2.20.0040.00417.64
8.2.10.0000.00717.93
8.2.00.0000.00817.74
8.1.280.0110.01125.92
8.1.270.0030.00623.83
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0140.00723.79
8.1.230.0070.00419.18
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0090.00017.10
8.1.190.0030.00517.10
8.1.180.0050.00318.10
8.1.170.0000.01518.54
8.1.160.0040.00421.93
8.1.150.0070.00018.83
8.1.140.0060.00317.28
8.1.130.0070.00017.82
8.1.120.0030.00417.26
8.1.110.0070.00017.23
8.1.100.0000.00817.37
8.1.90.0000.00817.36
8.1.80.0040.00417.36
8.1.70.0040.00417.29
8.1.60.0030.00517.48
8.1.50.0090.00017.36
8.1.40.0000.00817.48
8.1.30.0040.00417.60
8.1.20.0000.00817.55
8.1.10.0030.00617.48
8.1.00.0040.00417.41
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0040.00417.12
8.0.260.0000.00817.26
8.0.250.0000.00616.95
8.0.240.0030.00316.96
8.0.230.0000.00717.04
8.0.220.0000.00716.88
8.0.210.0000.00716.78
8.0.200.0000.00616.95
8.0.190.0000.00716.97
8.0.180.0030.00616.86
8.0.170.0000.00816.97
8.0.160.0030.00316.98
8.0.150.0030.00316.89
8.0.140.0000.00716.87
8.0.130.0030.00313.30
8.0.120.0000.00716.75
8.0.110.0030.00516.84
8.0.100.0070.00016.92
8.0.90.0040.00416.83
8.0.80.0070.01116.86
8.0.70.0070.00016.79
8.0.60.0040.00416.91
8.0.50.0020.00516.86
8.0.30.0110.01016.93
8.0.20.0050.01617.40
8.0.10.0050.00216.77
8.0.00.0110.00816.57
7.4.330.0030.00315.00
7.4.320.0000.00616.30
7.4.300.0060.00016.54
7.4.290.0000.00916.45
7.4.280.0040.00416.59
7.4.270.0080.00016.48
7.4.260.0050.00216.58
7.4.250.0000.00716.41
7.4.240.0020.00516.46
7.4.230.0070.00016.66
7.4.220.0090.00916.50
7.4.210.0100.00316.46
7.4.200.0030.00316.48
7.4.160.0120.00616.44
7.4.150.0080.00817.40
7.4.140.0080.01017.86
7.4.130.0100.01216.50
7.4.120.0110.00616.52
7.4.110.0090.00916.40
7.4.100.0110.00616.52
7.4.90.0080.01116.74
7.4.80.0090.00918.63
7.4.70.0130.00316.76
7.4.60.0060.00916.36
7.4.50.0050.00316.54
7.4.40.0140.00716.57
7.4.30.0060.00916.48
7.4.00.0080.00515.19
7.3.330.0000.00713.04
7.3.320.0000.00513.04
7.3.310.0040.00416.21
7.3.300.0000.00616.21
7.3.290.0100.00616.32
7.3.280.0080.01116.28
7.3.270.0110.00717.40
7.3.260.0130.01216.33
7.3.250.0120.00816.37
7.3.240.0060.01016.21
7.3.230.0110.00816.39
7.3.210.0000.01716.56
7.3.200.0060.01319.39
7.3.190.0150.00416.34
7.3.180.0150.00616.23
7.3.170.0030.01216.27
7.3.160.0150.00016.37
7.3.120.0000.01514.92
7.3.110.0100.00714.95
7.3.100.0090.00614.52
7.3.90.0060.00314.74
7.3.80.0030.00615.05
7.3.70.0000.01214.68
7.3.60.0100.00714.79
7.3.50.0100.00314.82
7.3.40.0100.00014.85
7.3.30.0060.00614.75
7.3.20.0070.00316.43
7.3.10.0070.00716.45
7.3.00.0100.00316.62
7.2.330.0160.00016.33
7.2.320.0130.00616.24
7.2.310.0190.00316.51
7.2.300.0100.00716.49
7.2.290.0160.00616.32
7.2.250.0040.01514.91
7.2.240.0100.01014.91
7.2.230.0000.01514.74
7.2.220.0040.01115.11
7.2.210.0130.00314.77
7.2.200.0090.00614.66
7.2.190.0060.00914.64
7.2.180.0060.01015.00
7.2.170.0090.00914.93
7.2.130.0080.00516.81
7.2.120.0040.01416.75
7.2.110.0030.01016.58
7.2.100.0030.00716.48
7.2.90.0100.00316.83
7.2.80.0000.01516.74
7.2.70.0090.00616.82
7.2.60.0000.00916.96
7.2.50.0090.00016.87
7.2.40.0040.00716.80
7.2.30.0090.00616.52
7.2.20.0030.01016.68
7.2.10.0030.00916.62
7.2.00.0050.00717.91
7.1.330.0070.01015.78
7.1.320.0050.00515.70
7.1.310.0070.00715.74
7.1.300.0040.00715.51
7.1.290.0090.00315.33
7.1.280.0030.01015.27
7.1.270.0070.00415.59
7.1.260.0070.00715.57
7.1.250.0060.00315.32
7.1.70.0100.00717.16
7.1.60.0070.01719.32
7.1.50.0040.01116.72
7.1.00.0030.07322.48
7.0.200.0000.00716.43
7.0.140.0000.07722.19
7.0.60.0070.08320.02
7.0.50.0070.08017.94
7.0.40.0170.04319.98
7.0.30.0570.04320.37
7.0.20.0170.05320.19
7.0.10.0200.08020.09
7.0.00.0030.09020.10
5.6.280.0070.07020.88
5.6.210.0030.04020.72
5.6.200.0070.03718.26
5.6.190.0070.04320.35
5.6.180.0530.07320.83
5.6.170.0170.04720.43
5.6.160.0100.04020.60
5.6.150.0070.08318.11
5.6.140.0070.05018.07
5.6.130.0070.08018.14
5.6.120.0100.03720.95
5.6.110.0130.08021.09
5.6.100.0030.04320.98
5.6.90.0100.05320.98
5.6.80.0070.05020.38
5.5.350.0170.08320.47
5.5.340.0070.03718.04
5.5.330.0030.04020.47
5.5.320.0330.05320.26
5.5.310.0200.08720.20
5.5.300.0000.04017.91
5.5.290.0070.08018.02
5.5.280.0130.08020.87
5.5.270.0070.05720.79
5.5.260.0100.04020.76
5.5.250.0070.08320.49
5.5.240.0170.08020.04
5.4.450.3270.04319.24
5.4.440.3530.03319.25
5.4.430.3030.04019.46
5.4.420.3530.03019.49
5.4.410.3700.04319.24
5.4.400.3800.02719.23
5.4.390.3930.03719.23
5.4.380.3870.04018.91
5.4.370.3970.03019.14
5.4.360.3730.04018.91
5.4.350.3430.04319.14
5.4.340.3230.04019.05
5.4.320.3330.03719.23
5.4.310.3370.04018.98
5.4.300.2730.03718.80
5.4.290.3200.04018.91
5.4.280.3130.03718.93
5.4.270.3200.04019.23
5.4.260.3400.03319.07
5.4.250.3400.04318.92
5.4.240.3300.03718.97
5.4.230.3000.04319.13
5.4.220.3500.03319.14
5.4.210.2930.03319.13
5.4.200.3330.03319.20
5.4.190.3370.03719.14
5.4.180.3500.04019.13
5.4.170.3400.03719.17
5.4.160.3300.03319.05
5.4.150.3200.04318.81
5.4.140.3900.04316.16
5.4.130.3900.04016.27
5.4.120.3600.03316.18
5.4.110.3270.03316.43
5.4.100.3370.03716.18
5.4.90.3300.03316.43
5.4.80.3230.04016.45
5.4.70.2970.03716.37
5.4.60.2630.03716.20
5.4.50.3100.03316.38
5.4.40.3230.03716.41
5.4.30.3070.03016.36
5.4.20.3300.03016.27
5.4.10.3000.03316.17
5.4.00.2970.03715.78
5.3.290.2970.03714.75
5.3.280.3370.03714.48
5.3.270.3000.03714.70
5.3.260.2970.04014.46
5.3.250.2970.04014.65
5.3.240.3230.03714.55
5.3.230.3200.03314.50
5.3.220.3230.03314.44
5.3.210.3230.03714.47
5.3.200.3870.03014.43
5.3.190.3230.04014.55
5.3.180.3230.04014.43
5.3.170.3400.03314.51
5.3.160.3370.03014.40
5.3.150.3000.03714.53
5.3.140.3200.04314.54
5.3.130.3370.04014.45
5.3.120.3670.04014.40
5.3.110.3370.03014.49
5.3.100.3570.03313.98
5.3.90.3470.04713.96
5.3.80.3130.03714.11
5.3.70.3470.04013.95
5.3.60.3270.04013.94
5.3.50.3070.04013.74
5.3.40.3170.03713.99
5.3.30.3230.04013.77
5.3.20.3230.03713.48
5.3.10.3330.03013.53
5.3.00.3370.03013.46
5.2.170.2430.03711.02
5.2.160.2800.03011.02
5.2.150.2770.03311.02
5.2.140.2870.02711.02
5.2.130.2630.03011.14
5.2.120.2870.03311.15
5.2.110.2570.03011.02
5.2.100.2170.03311.02
5.2.90.2530.03011.15
5.2.80.2530.03011.14
5.2.70.2600.03011.02
5.2.60.2700.03011.12
5.2.50.2530.03011.02
5.2.40.2330.03311.02
5.2.30.2130.02711.02
5.2.20.2230.02311.02
5.2.10.2030.03011.02
5.2.00.2100.02711.02
5.1.60.2030.02311.02
5.1.50.2130.02311.02
5.1.40.2070.02311.02
5.1.30.2070.02711.02
5.1.20.1670.03011.02
5.1.10.2100.02311.02
5.1.00.2100.02311.02
5.0.50.1000.02011.02
5.0.40.1100.02011.02
5.0.30.1330.03311.02
5.0.20.1030.01711.02
5.0.10.1200.02711.02
5.0.00.1000.03011.02
4.4.90.1070.01711.02
4.4.80.1270.02011.02
4.4.70.1270.02011.02
4.4.60.1200.01711.04
4.4.50.1300.01711.05
4.4.40.1070.03011.05
4.4.30.1200.01711.05
4.4.20.1300.01711.05
4.4.10.0900.02011.06
4.4.00.1070.02011.07
4.3.110.0770.02311.08
4.3.100.1230.01311.08
4.3.90.0700.01311.08
4.3.80.0970.02311.08
4.3.70.1270.01711.08
4.3.60.1270.02011.08
4.3.50.1000.01311.08
4.3.40.1200.03311.08
4.3.30.0630.02311.08
4.3.20.0670.02011.08
4.3.10.0830.02311.08
4.3.00.0770.01711.08

preferences:
42.64 ms | 401 KiB | 5 Q