3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode("äöü")."----".json_decode("\u00e4\u00f6\u00fc")."----".json_decode(json_encode("äöü"));

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)
8.3.60.0070.00716.38
8.3.50.0060.01021.97
8.3.40.0070.00718.63
8.3.30.0070.01519.04
8.3.20.0050.00220.34
8.3.10.0050.00320.35
8.3.00.0050.00319.26
8.2.180.0100.00618.04
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0100.00719.80
8.2.110.0090.00020.37
8.2.100.0080.00318.09
8.2.90.0000.01019.01
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0030.00518.03
8.2.30.0040.00419.43
8.2.20.0040.00417.49
8.2.10.0000.00817.98
8.2.00.0070.00017.55
8.1.280.0140.00725.92
8.1.270.0000.00722.02
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0100.00023.73
8.1.230.0070.00319.25
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0050.00222.01
8.1.150.0000.00818.67
8.1.140.0040.00417.42
8.1.130.0000.00717.67
8.1.120.0040.00417.38
8.1.110.0000.00817.34
8.1.100.0000.00817.45
8.1.90.0070.00017.37
8.1.80.0030.00517.41
8.1.70.0070.00017.36
8.1.60.0070.00317.43
8.1.50.0060.00317.45
8.1.40.0040.00417.50
8.1.30.0060.00317.57
8.1.20.0000.00717.61
8.1.10.0000.00717.33
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0030.00317.19
8.0.260.0060.00017.10
8.0.250.0000.00716.96
8.0.240.0000.00716.91
8.0.230.0040.00416.86
8.0.220.0040.00416.70
8.0.210.0030.00316.84
8.0.200.0000.00716.93
8.0.190.0050.00216.89
8.0.180.0040.00416.74
8.0.170.0040.00416.76
8.0.160.0000.00716.81
8.0.150.0000.00816.78
8.0.140.0030.00616.81
8.0.130.0030.00313.27
8.0.120.0000.00816.85
8.0.110.0000.00716.82
8.0.100.0060.00316.82
8.0.90.0030.00316.87
8.0.80.0070.01416.80
8.0.70.0000.00716.68
8.0.60.0030.00516.87
8.0.50.0070.00016.62
8.0.30.0140.00516.98
8.0.20.0130.00517.40
8.0.10.0000.00816.85
8.0.00.0080.00916.58
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0030.00316.43
7.4.290.0030.00316.50
7.4.280.0060.00316.38
7.4.270.0030.00316.43
7.4.260.0070.00016.53
7.4.250.0000.00716.32
7.4.240.0020.00516.45
7.4.230.0030.00316.34
7.4.220.0090.00916.45
7.4.210.0000.01316.51
7.4.200.0050.00216.54
7.4.160.0060.00916.32
7.4.150.0130.00417.40
7.4.140.0100.01117.86
7.4.130.0090.00916.25
7.4.120.0070.01016.34
7.4.110.0080.00816.37
7.4.100.0110.01416.40
7.4.90.0100.00716.39
7.4.80.0110.00719.39
7.4.70.0060.00916.54
7.4.60.0130.00316.32
7.4.50.0030.00516.44
7.4.40.0060.01416.36
7.4.30.0160.00016.52
7.4.00.0080.00814.70
7.3.330.0040.00413.12
7.3.320.0050.00012.95
7.3.310.0030.00316.07
7.3.300.0060.00016.24
7.3.290.0070.00716.24
7.3.280.0060.00916.21
7.3.270.0100.00717.40
7.3.260.0070.01016.20
7.3.250.0080.00916.26
7.3.240.0030.01316.54
7.3.230.0110.00516.42
7.3.210.0180.00016.48
7.3.200.0100.00719.39
7.3.190.0070.01016.44
7.3.180.0060.01016.33
7.3.170.0030.01316.39
7.3.160.0080.00816.45
7.3.120.0070.01115.04
7.3.110.0070.01014.61
7.3.100.0070.00714.45
7.3.90.0070.00714.88
7.3.80.0050.00514.64
7.3.70.0050.00314.42
7.3.60.0060.00314.41
7.3.50.0090.00614.45
7.3.40.0090.00614.74
7.3.30.0030.00514.71
7.3.20.0070.00716.55
7.3.10.0090.00616.57
7.3.00.0030.01016.51
7.2.330.0070.01116.66
7.2.320.0190.00316.65
7.2.310.0090.01516.38
7.2.300.0100.00716.43
7.2.290.0000.01616.71
7.2.250.0120.00614.65
7.2.240.0030.01314.94
7.2.230.0070.00714.89
7.2.220.0000.01314.79
7.2.210.0040.00715.10
7.2.200.0000.00814.67
7.2.190.0000.00914.77
7.2.180.0030.01414.82
7.2.170.0050.00614.54
7.2.00.0000.01219.44
7.1.330.0030.01015.52
7.1.320.0040.00715.78
7.1.310.0000.01115.88
7.1.300.0030.01315.34
7.1.290.0030.01315.75
7.1.280.0040.01115.63
7.1.270.0040.00715.52
7.1.260.0030.00915.71
7.1.100.0070.00318.05
7.1.70.0000.00917.05
7.1.60.0130.00919.61
7.1.50.0070.01716.89
7.1.00.0030.07722.31
7.0.200.0380.00614.30
7.0.140.0030.07322.12
7.0.90.0070.06319.91
7.0.80.0030.04319.85
7.0.70.0000.04319.86
7.0.60.0030.06319.95
7.0.50.0130.03320.28
7.0.40.0030.04720.00
7.0.30.0030.04020.09
7.0.20.0030.04320.00
7.0.10.0100.03720.18
7.0.00.0130.07720.14
5.6.280.0100.06720.91
5.6.240.0200.02720.65
5.6.230.0070.03720.71
5.6.220.0070.04720.55
5.6.210.0070.03720.46
5.6.200.0030.04721.10
5.6.190.0000.04321.04
5.6.180.0030.05021.08
5.6.170.0070.04021.05
5.6.160.0170.07321.05
5.6.150.0100.07321.12
5.6.140.0000.05021.06
5.6.130.0170.05321.16
5.6.120.0030.10720.92
5.6.110.0100.04721.15
5.6.100.0170.07721.15
5.6.90.0130.07321.01
5.6.80.0000.08720.51
5.6.70.0070.10020.33
5.6.60.0030.04720.53
5.6.50.0130.06320.39
5.6.40.0070.07320.32
5.6.30.0130.07020.40
5.6.20.0030.07320.36
5.6.10.0070.07720.30
5.6.00.0030.06020.44
5.5.380.0000.04320.41
5.5.370.0100.03320.36
5.5.360.0000.04320.47
5.5.350.0070.03720.46
5.5.340.0100.03020.79
5.5.330.0100.03720.64
5.5.320.0030.04720.82
5.5.310.0000.04320.91
5.5.300.0130.07320.91
5.5.290.0070.07020.89
5.5.280.0100.06320.91
5.5.270.0070.08720.91
5.5.260.0100.04720.86
5.5.250.0030.05020.61
5.5.240.0070.04720.15
5.5.230.0030.05020.26
5.5.220.0070.08320.23
5.5.210.0030.08020.24
5.5.200.0070.06020.23
5.5.190.0170.07020.17
5.5.180.0170.06720.19
5.5.160.0130.07320.23
5.5.150.0200.06020.24
5.5.140.0070.07020.14
5.5.130.0200.03320.26
5.5.120.0030.08320.27
5.5.110.0170.06319.97
5.5.100.0130.07320.10
5.5.90.0130.04020.05
5.5.80.0030.07720.09
5.5.70.0070.07320.09
5.5.60.0000.05720.06
5.5.50.0070.04019.95
5.5.40.0100.06320.04
5.5.30.0100.07320.14
5.5.20.0070.05320.15
5.5.10.0100.07320.11
5.5.00.0130.07320.12
5.4.450.0100.06019.45
5.4.440.0030.05019.42
5.4.430.0100.04019.28
5.4.420.0130.06319.44
5.4.410.0170.07319.31
5.4.400.0070.04319.13
5.4.390.0100.05319.10
5.4.380.0100.04018.97
5.4.370.0100.04319.06
5.4.360.0030.05019.11
5.4.350.0000.08018.90
5.4.340.0100.07019.22
5.4.320.0070.06318.98
5.4.310.0030.08318.78
5.4.300.0030.05018.78
5.4.290.0030.05019.09
5.4.280.0130.09019.04
5.4.270.0070.07719.05
5.4.260.0100.07019.22
5.4.250.0100.07018.96
5.4.240.0100.07019.05
5.4.230.0300.03319.22
5.4.220.0070.04718.77
5.4.210.0070.06718.96
5.4.200.0030.04319.11
5.4.190.0030.08718.91
5.4.180.0030.04019.02
5.4.170.0130.07019.24
5.4.160.0100.04719.01
5.4.150.0030.08319.10
5.4.140.0070.07016.29
5.4.130.0070.07316.28
5.4.120.0000.04716.23
5.4.110.0130.03716.25
5.4.100.0030.06316.21
5.4.90.0000.06316.31
5.4.80.0070.07016.43
5.4.70.0130.06316.42
5.4.60.0030.06716.30
5.4.50.0000.07716.23
5.4.40.0030.07016.23
5.4.30.0100.06716.37
5.4.20.0100.06316.18
5.4.10.0070.07316.20
5.4.00.0030.05315.77
5.3.290.0070.08714.65
5.3.280.0200.06314.59
5.3.270.0070.08014.58
5.3.260.0070.07314.56
5.3.250.0070.04714.42
5.3.240.0070.08014.58
5.3.230.0130.04714.46
5.3.220.0070.07014.55
5.3.210.0030.05014.43
5.3.200.0030.07714.57
5.3.190.0000.04714.52
5.3.180.0030.04014.57
5.3.170.0100.04014.47
5.3.160.0070.05714.43
5.3.150.0030.04314.57
5.3.140.0100.07014.50
5.3.130.0130.07314.51
5.3.120.0070.04014.49
5.3.110.0070.04714.51
5.3.100.0070.07314.02
5.3.90.0130.06313.87
5.3.80.0000.07714.01
5.3.70.0070.07713.99
5.3.60.0100.06313.86
5.3.50.0130.06313.92
5.3.40.0030.05013.92
5.3.30.0000.04013.77
5.3.20.0100.07313.66
5.3.10.0200.05713.59
5.3.00.0100.06013.50
5.2.170.0130.05311.17
5.2.160.0100.05310.97
5.2.150.0030.04311.14
5.2.140.0030.03011.00
5.2.130.0100.05711.08
5.2.120.0000.04011.10
5.2.110.0030.06011.05
5.2.100.0030.03011.12
5.2.90.0070.05711.15
5.2.80.0000.06710.97
5.2.70.0070.05710.88
5.2.60.0030.06310.97
5.2.50.0070.05010.89
5.2.40.0030.05310.81
5.2.30.0030.04010.96
5.2.20.0070.05710.95
5.2.10.0030.04310.78
5.2.00.0070.05710.63
5.1.60.0000.0409.98
5.1.50.0070.04010.02
5.1.40.0070.0279.85
5.1.30.0130.04010.28
5.1.20.0030.03010.39
5.1.10.0100.04010.11
5.1.00.0070.04310.13
5.0.50.0070.0438.55
5.0.40.0070.0408.45
5.0.30.0030.0638.21
5.0.20.0070.0408.23
5.0.10.0070.0438.15
5.0.00.0000.0537.99
4.4.90.0030.0277.32
4.4.80.0000.0377.32
4.4.70.0070.0337.32
4.4.60.0030.0177.32
4.4.50.0030.0337.32
4.4.40.0030.0537.32
4.4.30.0000.0407.32
4.4.20.0000.0407.32
4.4.10.0000.0377.32
4.4.00.0070.0507.32
4.3.110.0000.0377.32
4.3.100.0000.0377.32
4.3.90.0030.0337.32
4.3.80.0070.0237.32
4.3.70.0000.0207.32
4.3.60.0030.0337.32
4.3.50.0030.0337.32
4.3.40.0070.0507.32
4.3.30.0000.0377.32
4.3.20.0000.0407.32
4.3.10.0030.0337.32
4.3.00.0030.0337.32

preferences:
39.85 ms | 401 KiB | 5 Q