3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "alku\n"; if (mcrypt_create_iv(RANDOM_COMPAT_READ_BUFFER, MCRYPT_DEV_URANDOM) !== false) { echo "joo\n"; } else { echo "ei\n"; } echo "loppu\n";

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)
8.3.70.0160.00316.50
8.3.60.0110.00716.63
8.3.50.0120.00821.20
8.3.40.0070.00718.79
8.3.30.0110.00318.67
8.3.20.0040.00420.05
8.3.10.0040.00421.68
8.3.00.0040.00417.80
8.2.190.0160.00016.75
8.2.180.0070.00718.02
8.2.170.0060.00922.96
8.2.160.0100.00320.41
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.68
8.2.110.0030.00622.26
8.2.100.0120.00017.88
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0080.00017.68
8.2.50.0080.00018.07
8.2.40.0030.00621.18
8.2.30.0030.00720.48
8.2.20.0030.00717.67
8.2.10.0050.00217.95
8.2.00.0070.00017.87
8.1.280.0100.01025.92
8.1.270.0080.00023.90
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00622.36
8.1.230.0080.00417.42
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00420.35
8.1.160.0040.00421.93
8.1.150.0040.00418.75
8.1.140.0040.00419.44
8.1.130.0000.00717.55
8.1.120.0000.00917.38
8.1.110.0050.00317.21
8.1.100.0030.00517.31
8.1.90.0000.00817.34
8.1.80.0040.00417.24
8.1.70.0030.00317.35
8.1.60.0060.00317.50
8.1.50.0000.01017.44
8.1.40.0000.00817.32
8.1.30.0030.00517.43
8.1.20.0040.00417.59
8.1.10.0000.00717.50
8.1.00.0050.00317.45
8.0.300.0080.00318.77
8.0.290.0040.00416.75
8.0.280.0040.00418.32
8.0.270.0050.00217.15
8.0.260.0050.00317.25
8.0.250.0000.00816.93
8.0.240.0040.00416.94
8.0.230.0080.00016.82
8.0.220.0000.00816.77
8.0.210.0000.00716.90
8.0.200.0030.00316.89
8.0.190.0030.00616.92
8.0.180.0000.00716.84
8.0.170.0070.00016.89
8.0.160.0000.00716.84
8.0.150.0040.00416.82
8.0.140.0000.00916.80
8.0.130.0060.00013.29
8.0.120.0040.00416.86
8.0.110.0040.00416.72
8.0.100.0040.00416.82
8.0.90.0030.00316.88
8.0.80.0120.00616.86
8.0.70.0000.00816.75
8.0.60.0030.00416.71
8.0.50.0000.00716.82
8.0.30.0100.01317.03
8.0.20.0110.00917.40
8.0.10.0040.00416.76
8.0.00.0080.01016.73
7.4.330.0000.00515.08
7.4.320.0030.00316.28
7.4.300.0030.00316.45
7.4.290.0030.00316.43
7.4.280.0030.00616.38
7.4.270.0040.00416.54
7.4.260.0000.00716.45
7.4.250.0000.00716.53
7.4.240.0020.00516.48
7.4.230.0050.00216.36
7.4.220.0090.00916.48
7.4.210.0080.01216.31
7.4.200.0070.00016.43
7.4.160.0130.00316.31
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0070.01116.60
7.4.120.0140.00716.44
7.4.110.0070.01016.70
7.4.100.0090.01616.49
7.4.90.0100.00616.50
7.4.80.0100.00719.39
7.4.70.0060.01516.39
7.4.60.0110.00716.60
7.4.50.0000.00816.48
7.4.40.0120.00616.73
7.4.30.0070.01016.50
7.4.00.0060.01015.04
7.3.330.0060.00013.00
7.3.320.0000.00513.18
7.3.310.0000.00716.23
7.3.300.0000.00716.21
7.3.290.0100.00616.25
7.3.280.0090.00916.26
7.3.270.0000.01717.40
7.3.260.0120.01216.46
7.3.250.0100.00716.41
7.3.240.0110.00816.27
7.3.230.0090.01116.43
7.3.210.0040.01216.34
7.3.200.0100.00616.43
7.3.190.0080.00816.36
7.3.180.0040.01116.55
7.3.170.0070.01016.46
7.3.160.0040.01216.31
7.2.330.0170.00316.53
7.2.320.0060.01216.61
7.2.310.0170.00016.25
7.2.300.0100.00616.51
7.2.290.0080.00816.64
7.2.60.0190.00616.74
7.1.200.0100.00215.59
7.1.100.0070.00718.08
7.1.70.0100.01016.79
7.1.60.0070.01719.50
7.1.50.0100.01316.54
7.1.00.0030.07722.54
7.0.200.0000.00816.78
7.0.60.0100.03320.06
7.0.50.0000.05717.80
7.0.40.0100.04320.32
7.0.30.0200.04320.16
7.0.20.0200.04020.11
7.0.10.0100.04319.99
7.0.00.0070.07720.13
5.6.280.0030.03320.89
5.6.210.0100.07720.76
5.6.200.0070.03718.22
5.6.190.0030.04320.32
5.6.180.0200.05020.48
5.6.170.0300.07320.48
5.6.160.0030.04320.62
5.6.150.0030.04018.09
5.6.140.0100.03018.16
5.6.130.0030.04018.11
5.6.120.0100.08321.13
5.6.110.0100.06721.00
5.6.100.0000.04720.95
5.6.90.0130.06021.09
5.6.80.0130.04320.38
5.5.350.0230.05720.46
5.5.340.0100.07717.91
5.5.330.0100.03720.28
5.5.320.0370.07720.29
5.5.310.0200.04320.13
5.5.300.0070.03718.02
5.5.290.0030.04017.97
5.5.280.0100.08020.86
5.5.270.0100.07720.87
5.5.260.0030.07320.88
5.5.250.0100.06720.46
5.5.240.0030.05320.00
5.4.450.0900.05319.24
5.4.440.0930.06319.27
5.4.430.0970.06319.59
5.4.420.0870.05019.46
5.4.410.0900.04719.14
5.4.400.0900.04719.32
5.4.390.0730.06319.22
5.4.380.0870.05319.28
5.4.370.0870.04718.77
5.4.360.0730.06019.10
5.4.350.0830.06318.79
5.4.340.0770.06019.12
5.4.320.0800.05719.12
5.4.310.0770.06719.16
5.4.300.0930.05719.21
5.4.290.0830.05318.91
5.4.280.1030.06719.16
5.4.270.1100.07019.16
5.4.260.0930.05019.24
5.4.250.0870.05019.13
5.4.240.0770.06019.15
5.4.230.0800.06019.15
5.4.220.0870.06718.76
5.4.210.0970.07319.15
5.4.200.0900.06019.11
5.4.190.0930.05319.07
5.4.180.0930.05319.23
5.4.170.0830.05718.93
5.4.160.0870.06719.27
5.4.150.0970.05719.10
5.4.140.1030.05316.25
5.4.130.0870.04716.39
5.4.120.0930.06016.23
5.4.110.0930.04716.41
5.4.100.0800.05316.21
5.4.90.0900.07016.45
5.4.80.0830.05016.52
5.4.70.0900.04716.39
5.4.60.0970.06716.43
5.4.50.1030.06016.26
5.4.40.1030.06316.48
5.4.30.0970.05016.46
5.4.20.0800.04716.42
5.4.10.0900.04316.45
5.4.00.0900.07015.68

preferences:
59.35 ms | 401 KiB | 5 Q