3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = []; for($i=0; $i<30;$i++) { $val[] = mt_rand(); } echo strlen(json_encode($val)); echo "\n"; echo strlen(gzcompress(json_encode($val))); echo "\n"; echo strlen(base64_encode(gzcompress(json_encode($val))));

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)
7.4.00.0070.01414.92
7.3.120.0030.01015.14
7.3.110.0160.00315.18
7.3.100.0110.00414.79
7.3.90.0030.00714.68
7.3.80.0080.00814.79
7.3.70.0030.01015.11
7.3.60.0060.01015.04
7.3.50.0090.00615.06
7.3.40.0060.01015.05
7.3.30.0150.00315.05
7.3.20.0100.00316.71
7.3.10.0060.00716.71
7.3.00.0040.01116.51
7.2.250.0070.01015.19
7.2.240.0130.00715.43
7.2.230.0060.01315.37
7.2.220.0070.01115.09
7.2.210.0100.00315.13
7.2.200.0080.00815.29
7.2.190.0070.00314.96
7.2.180.0030.01415.07
7.2.170.0160.00014.90
7.2.130.0070.00316.93
7.2.120.0090.00316.90
7.2.110.0040.01116.88
7.2.100.0040.00716.72
7.2.90.0080.00617.11
7.2.80.0000.01417.01
7.2.70.0000.01216.98
7.2.60.0040.01116.96
7.2.50.0060.00916.80
7.2.40.0030.01017.04
7.2.30.0100.00716.79
7.2.20.0120.00317.09
7.2.10.0040.00816.84
7.2.00.0050.00918.13
7.1.330.0030.01115.97
7.1.320.0060.01216.05
7.1.310.0040.01115.92
7.1.300.0080.00415.96
7.1.290.0060.00915.77
7.1.280.0070.01115.79
7.1.270.0000.01516.02
7.1.260.0030.01315.65
7.1.250.0060.00315.94
7.1.70.0080.00017.24
7.1.60.0140.01119.40
7.1.50.0130.01317.07
7.1.00.0030.07722.36
7.0.200.0640.01315.02
7.0.140.0030.07322.09
7.0.90.0570.04720.08
7.0.80.0370.07020.09
7.0.70.0470.08720.16
7.0.60.0430.07720.12
7.0.50.0330.05020.43
7.0.40.0130.05320.18
7.0.30.0100.08020.03
7.0.20.0030.08720.03
7.0.10.0000.04720.18
7.0.00.0030.05320.05
5.6.280.0100.06721.02
5.6.240.0170.07320.84
5.6.230.0070.08720.86
5.6.220.0070.08720.66
5.6.210.0100.03720.77
5.6.200.0100.08321.19
5.6.190.0070.07021.13
5.6.180.0070.08721.25
5.6.170.0030.05321.21
5.6.160.0030.03721.19
5.6.150.0030.09021.26
5.6.140.0100.08021.25
5.6.130.0070.08321.29
5.6.120.0000.09321.13
5.6.110.0070.08021.19
5.6.100.0100.05321.24
5.6.90.0130.07721.20
5.6.80.0100.08020.51
5.6.70.0070.05320.57
5.6.60.0100.04020.48
5.6.50.0070.07320.58
5.6.40.0130.03720.48
5.6.30.0030.04320.61
5.6.20.0030.04720.69
5.6.10.0000.05020.55
5.6.00.0070.03720.43
5.5.380.0130.07720.57
5.5.370.0100.08020.54
5.5.360.0230.05320.67
5.5.350.0170.07020.59
5.5.340.0100.08020.99
5.5.330.0130.07721.05
5.5.320.0100.04721.00
5.5.310.0030.05320.99
5.5.300.0070.08020.90
5.5.290.0100.08320.90
5.5.280.0030.06320.99
5.5.270.0100.07721.06
5.5.260.0100.08321.07
5.5.250.0130.06720.90
5.5.240.0100.05320.33
5.5.230.0070.08020.28
5.5.220.0000.06720.47
5.5.210.0070.06720.38
5.5.200.0000.06320.36
5.5.190.0030.04020.29
5.5.180.0030.04720.29
5.5.160.0100.04020.35
5.5.150.0000.04320.38
5.5.140.0000.04320.40
5.5.130.0070.06320.29
5.5.120.0030.04020.41
5.5.110.0030.04020.16
5.5.100.0170.02720.25
5.5.90.0170.07020.27
5.5.80.0070.04020.32
5.5.70.0130.07020.23
5.5.60.0070.04020.20
5.5.50.0100.03320.30
5.5.40.0030.03020.30
5.5.30.0070.03720.22
5.5.20.0030.03320.20
5.5.10.0070.03720.18
5.5.00.0000.03320.23
5.4.450.0030.08019.27
5.4.440.0000.08319.29
5.4.430.0030.08319.45
5.4.420.0000.05319.28
5.4.410.0070.07719.23
5.4.400.0030.05019.26
5.4.390.0030.08319.05
5.4.380.0130.07318.96
5.4.370.0100.03719.12
5.4.360.0130.10319.22
5.4.350.0030.04018.94
5.4.340.0100.03319.06
5.4.320.0130.05718.94
5.4.310.0100.03319.27
5.4.300.0030.03719.05
5.4.290.0070.03319.20
5.4.280.0030.05719.22
5.4.270.0000.03719.29
5.4.260.0100.03719.09
5.4.250.0000.04019.12
5.4.240.0000.04719.22
5.4.230.0070.05719.18
5.4.220.0070.03319.24
5.4.210.0100.02319.11
5.4.200.0000.03319.18
5.4.190.0070.04019.27
5.4.180.0070.02719.38
5.4.170.0070.02719.21
5.4.160.0100.02719.21
5.4.150.0230.02019.04
5.4.140.0030.03716.43
5.4.130.0130.02316.48
5.4.120.0000.03316.38
5.4.110.0070.03016.36
5.4.100.0000.04016.36
5.4.90.0030.03716.35
5.4.80.0100.03016.39
5.4.70.0000.03316.39
5.4.60.0070.03016.54
5.4.50.0070.04016.37
5.4.40.0030.04016.59
5.4.30.0030.03316.56
5.4.20.0030.03316.38
5.4.10.0070.02716.39
5.4.00.0030.05315.75
5.3.290.0030.04014.63
5.3.280.0000.05714.59
5.3.270.0000.03714.44
5.3.260.0030.03714.59
5.3.250.0030.03714.57
5.3.240.0070.03314.58
5.3.230.0030.03714.46
5.3.220.0030.03314.43
5.3.210.0000.04014.52
5.3.200.0000.04014.40
5.3.190.0030.03714.53
5.3.180.0070.03314.47
5.3.170.0000.04014.50
5.3.160.0030.03714.55
5.3.150.0000.04314.43
5.3.140.0030.03714.42
5.3.130.0000.03314.54
5.3.120.0030.08014.42
5.3.110.0100.03314.51
5.3.100.0070.03314.00
5.3.90.0030.04313.97
5.3.80.0070.07013.96
5.3.70.0000.07713.79
5.3.60.0000.07713.94
5.3.50.0030.07313.80
5.3.40.0100.07713.92
5.3.30.0070.06313.91
5.3.20.0030.04713.67
5.3.10.0000.07013.41
5.3.00.0100.05013.61
5.2.170.0070.05710.98
5.2.160.0000.04710.99
5.2.150.0070.05011.16
5.2.140.0070.04711.19
5.2.130.0000.03311.15
5.2.120.0030.06711.15
5.2.110.0030.05311.14
5.2.100.0000.07010.89
5.2.90.0100.05711.04
5.2.80.0070.05311.01
5.2.70.0070.04711.04
5.2.60.0100.04710.84
5.2.50.0070.05710.94
5.2.40.0130.04710.91
5.2.30.0070.03710.97
5.2.20.0100.04310.93
5.2.10.0070.05710.91
5.2.00.0030.04010.74
5.1.60.0070.05010.04
5.1.50.0170.04010.02
5.1.40.0030.05310.00
5.1.30.0000.06310.36
5.1.20.0070.04310.41
5.1.10.0030.03710.05
5.1.00.0000.0539.90
5.0.50.0030.0408.53
5.0.40.0070.0208.45
5.0.30.0070.0608.12
5.0.20.0030.0338.04
5.0.10.0030.0408.15
5.0.00.0100.0508.16
4.4.90.0070.0307.41
4.4.80.0070.0307.41
4.4.70.0070.0337.41
4.4.60.0030.0337.41
4.4.50.0070.0207.41
4.4.40.0000.0577.41
4.4.30.0030.0337.41
4.4.20.0030.0307.41
4.4.10.0000.0277.41
4.4.00.0030.0337.41
4.3.110.0030.0177.41
4.3.100.0030.0337.41
4.3.90.0030.0337.41
4.3.80.0000.0507.41
4.3.70.0030.0337.41
4.3.60.0000.0277.41
4.3.50.0030.0237.41
4.3.40.0000.0437.41
4.3.30.0030.0207.41
4.3.20.0000.0407.41
4.3.10.0000.0277.41
4.3.00.0030.0337.41

preferences:
37.09 ms | 401 KiB | 5 Q