3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_encode(openssl_random_pseudo_bytes(30));

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)
8.3.60.0070.01118.68
8.3.50.0140.00321.20
8.3.40.0110.00718.79
8.3.30.0030.01020.09
8.3.20.0070.00020.13
8.3.10.0050.00321.88
8.3.00.0080.00022.34
8.2.180.0120.00316.38
8.2.170.0040.01122.96
8.2.160.0070.00722.13
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0100.00017.50
8.2.110.0060.00322.16
8.2.100.0080.00417.78
8.2.90.0040.00419.18
8.2.80.0040.00419.42
8.2.70.0000.00817.63
8.2.60.0090.00017.79
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0030.00617.86
8.2.20.0040.00417.52
8.2.10.0060.00317.67
8.2.00.0030.00617.74
8.1.280.0070.01325.92
8.1.270.0090.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.14
8.1.230.0080.00419.00
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.22
8.1.190.0000.00717.40
8.1.180.0040.00418.10
8.1.170.0030.00518.33
8.1.160.0060.00318.68
8.1.150.0030.00318.55
8.1.140.0000.00717.25
8.1.130.0000.00717.75
8.1.120.0000.00817.24
8.1.110.0040.00417.30
8.1.100.0000.00717.33
8.1.90.0000.00717.28
8.1.80.0000.00717.21
8.1.70.0040.00417.21
8.1.60.0080.00017.41
8.1.50.0040.00417.34
8.1.40.0080.00017.49
8.1.30.0020.00517.59
8.1.20.0080.00017.54
8.1.10.0040.00417.46
8.1.00.0080.00017.44
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0040.00418.27
8.0.270.0070.00017.05
8.0.260.0000.00716.81
8.0.250.0030.00316.91
8.0.240.0050.00316.90
8.0.230.0030.00317.00
8.0.220.0030.00316.89
8.0.210.0030.00316.79
8.0.200.0000.00716.78
8.0.190.0040.00416.87
8.0.180.0030.00516.88
8.0.170.0040.00416.94
8.0.160.0040.00416.96
8.0.150.0040.00416.79
8.0.140.0000.00716.84
8.0.130.0050.00013.31
8.0.120.0050.00216.80
8.0.110.0070.00016.86
8.0.100.0000.00816.75
8.0.90.0040.00416.82
8.0.80.0110.00616.81
8.0.70.0040.00416.99
8.0.60.0000.00916.77
8.0.50.0050.00216.88
8.0.30.0160.00617.17
8.0.20.0120.00717.40
8.0.10.0040.00416.81
8.0.00.0100.00716.54
7.4.330.0000.00515.00
7.4.320.0030.00316.37
7.4.300.0040.00416.34
7.4.290.0000.00716.38
7.4.280.0030.00316.48
7.4.270.0000.00716.39
7.4.260.0040.00416.48
7.4.250.0000.00816.31
7.4.240.0050.00316.45
7.4.230.0060.00016.32
7.4.220.0070.01116.53
7.4.210.0110.00716.47
7.4.200.0000.00716.56
7.4.190.0070.00016.65
7.4.160.0050.01116.41
7.4.150.0130.01317.40
7.4.140.0090.00917.86
7.4.130.0080.00916.49
7.4.120.0120.00616.35
7.4.110.0030.01416.70
7.4.100.0100.00616.36
7.4.90.0120.00616.34
7.4.80.0100.00719.39
7.4.70.0030.01316.47
7.4.60.0140.00916.55
7.4.50.0000.00816.17
7.4.40.0040.01122.77
7.4.30.0060.01216.33
7.4.00.0130.00315.01
7.3.330.0000.00513.16
7.3.320.0000.00613.09
7.3.310.0000.00916.18
7.3.300.0000.00716.27
7.3.290.0130.01016.20
7.3.280.0080.00616.19
7.3.270.0130.00317.40
7.3.260.0030.01516.50
7.3.250.0080.01016.21
7.3.240.0030.01716.20
7.3.230.0100.01016.39
7.3.210.0070.01116.36
7.3.200.0070.01319.39
7.3.190.0100.00716.26
7.3.180.0110.00416.16
7.3.170.0090.01316.45
7.3.160.0120.00416.36
7.3.120.0000.01514.73
7.3.10.0040.01116.46
7.3.00.0060.00916.38
7.2.330.0130.00616.56
7.2.320.0140.00316.48
7.2.310.0130.00416.18
7.2.300.0100.00616.48
7.2.290.0160.00316.27
7.2.130.0070.00716.93
7.2.120.0030.00716.85
7.2.110.0030.00916.77
7.2.100.0060.00316.64
7.2.90.0070.00716.67
7.2.80.0040.00716.86
7.2.70.0030.01316.71
7.2.60.0070.00316.87
7.2.50.0040.01116.60
7.2.40.0000.01116.72
7.2.30.0060.00916.75
7.2.20.0000.01116.93
7.2.10.0040.00716.60
7.2.00.0030.00616.83
7.1.250.0000.01215.63
7.1.70.0000.00817.09
7.1.60.0100.01019.32
7.1.50.0000.02216.80
7.1.00.0130.06022.36
7.0.200.0300.00314.40
7.0.140.0030.07322.10
7.0.90.0400.04320.02
7.0.80.0100.04319.95
7.0.70.0200.04020.01
7.0.60.0300.03720.04
7.0.50.0230.04320.34
7.0.40.0070.03720.04
7.0.30.0030.03720.08
7.0.20.0100.03720.03
7.0.10.0100.04320.04
7.0.00.0000.05020.20
5.6.280.0030.07321.09
5.6.240.0000.04320.58
5.6.230.0000.04720.75
5.6.220.0030.04720.55
5.6.210.0030.03720.78
5.6.200.0070.04021.05
5.6.190.0070.03321.08
5.6.180.0000.06321.20
5.6.170.0030.03321.05
5.6.160.0100.08021.04
5.6.150.0030.05721.00
5.6.140.0100.06320.94
5.6.130.0100.05721.16
5.6.120.0100.08321.20
5.6.110.0170.07721.09
5.6.100.0030.05321.11
5.6.90.0200.07021.02
5.6.80.0000.04720.38
5.6.70.0100.07720.41
5.6.60.0000.09020.48
5.6.50.0130.07720.38
5.6.40.0070.04720.43
5.6.30.0100.08020.47
5.6.20.0030.08020.55
5.6.10.0000.06320.38
5.6.00.0070.05320.43
5.5.380.0030.04020.42
5.5.370.0130.05020.41
5.5.360.0030.06020.40
5.5.350.0070.05720.36
5.5.340.0030.04320.79
5.5.330.0130.03020.90
5.5.320.0070.03320.90
5.5.310.0030.03720.95
5.5.300.0030.05720.85
5.5.290.0000.06320.78
5.5.280.0030.09020.85
5.5.270.0070.07020.75
5.5.260.0170.08020.76
5.5.250.0100.08320.62
5.5.240.0030.04720.29
5.5.230.0030.05720.23
5.5.220.0130.07720.23
5.5.210.0070.07720.23
5.5.200.0070.06020.30
5.5.190.0130.05020.29
5.5.180.0030.07320.20
5.5.160.0070.04320.20
5.5.150.0030.04020.21
5.5.140.0030.04020.24
5.5.130.0200.06020.11
5.5.120.0030.05320.11
5.5.110.0130.04720.14
5.5.100.0070.05720.05
5.5.90.0100.07320.19
5.5.80.0000.06320.11
5.5.70.0100.06320.06
5.5.60.0170.06020.02
5.5.50.0170.06320.17
5.5.40.0070.08320.02
5.5.30.0100.08020.17
5.5.20.0000.06320.07
5.5.10.0100.05720.10
5.5.00.0070.05720.09
5.4.450.0070.04319.55
5.4.440.0030.06019.21
5.4.430.0100.07019.21
5.4.420.0070.03719.44
5.4.410.0000.04719.40
5.4.400.0000.04719.16
5.4.390.0030.07319.25
5.4.380.0070.07719.16
5.4.370.0230.05718.82
5.4.360.0130.07018.94
5.4.350.0070.07719.12
5.4.340.0030.04719.18
5.4.320.0230.06319.03
5.4.310.0030.04018.92
5.4.300.0100.04319.03
5.4.290.0070.06718.84
5.4.280.0100.03719.11
5.4.270.0070.04719.16
5.4.260.0030.04319.18
5.4.250.0070.07319.04
5.4.240.0030.07719.22
5.4.230.0130.05719.08
5.4.220.0070.04718.94
5.4.210.0030.04718.99
5.4.200.0070.08019.11
5.4.190.0030.07319.21
5.4.180.0200.06018.86
5.4.170.0030.08019.02
5.4.160.0070.07019.06
5.4.150.0030.08319.11
5.4.140.0030.08016.32
5.4.130.0000.07716.07
5.4.120.0070.04716.22
5.4.110.0030.06316.36
5.4.100.0070.07316.33
5.4.90.0130.06716.21
5.4.80.0000.07716.20
5.4.70.0000.05016.43
5.4.60.0030.04316.39
5.4.50.0070.07316.35
5.4.40.0100.06716.47
5.4.30.0130.06316.18
5.4.20.0100.07016.25
5.4.10.0070.05716.40
5.4.00.0130.04015.78
5.3.290.0100.08314.64
5.3.280.0130.07014.61
5.3.270.0070.07714.54
5.3.260.0100.06714.58
5.3.250.0070.06714.46
5.3.240.0100.04014.53
5.3.230.0100.07014.61
5.3.220.0030.06014.55
5.3.210.0070.08014.57
5.3.200.0100.07014.42
5.3.190.0200.06714.42
5.3.180.0100.04314.42
5.3.170.0130.06714.55
5.3.160.0070.07014.55
5.3.150.0030.07314.52
5.3.140.0030.05714.55
5.3.130.0070.08314.45
5.3.120.0070.07714.50
5.3.110.0030.07714.41
5.3.100.0070.04314.04
5.3.90.0070.07313.86
5.3.80.0000.04714.00
5.3.70.0070.07013.99
5.3.60.0070.07313.95
5.3.50.0030.05013.92
5.3.40.0070.04713.91
5.3.30.0070.07313.81
5.3.20.0100.06313.54
5.3.10.0030.07013.61
5.3.00.0030.05313.61
5.2.170.0070.06010.92
5.2.160.0100.03311.08
5.2.150.0070.05711.19
5.2.140.0070.03311.09
5.2.130.0100.04311.05
5.2.120.0100.05011.11
5.2.110.0130.05711.11
5.2.100.0000.06711.02
5.2.90.0130.05310.89
5.2.80.0100.06011.11
5.2.70.0030.04311.07
5.2.60.0100.05711.09
5.2.50.0070.06011.02
5.2.40.0100.03710.79
5.2.30.0070.05710.80
5.2.20.0070.04010.95
5.2.10.0070.06310.86
5.2.00.0070.05010.76
5.1.60.0070.0479.97
5.1.50.0100.0509.82
5.1.40.0030.0509.96
5.1.30.0030.05310.25
5.1.20.0070.04710.36
5.1.10.0070.05310.04
5.1.00.0070.05310.09
5.0.50.0030.0438.38
5.0.40.0070.0378.24
5.0.30.0100.0508.28
5.0.20.0000.0478.27
5.0.10.0070.0338.26
5.0.00.0030.0608.20
4.4.90.0030.0307.19
4.4.80.0030.0237.19
4.4.70.0100.0207.19
4.4.60.0070.0207.19
4.4.50.0000.0377.19
4.4.40.0030.0537.19
4.4.30.0070.0237.19
4.4.20.0030.0277.19
4.4.10.0030.0277.19
4.4.00.0000.0537.19
4.3.110.0100.0307.19
4.3.100.0030.0337.19
4.3.90.0030.0307.19
4.3.80.0000.0507.19
4.3.70.0070.0237.19
4.3.60.0000.0277.19
4.3.50.0030.0337.19
4.3.40.0070.0507.19
4.3.30.0000.0377.19
4.3.20.0000.0237.19
4.3.10.0000.0337.19
4.3.00.0000.0307.19

preferences:
48.44 ms | 401 KiB | 5 Q