3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode('http://php.net/foo/bar?foo=bar&baz=bat'));

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)
8.3.70.0070.01016.58
8.3.60.0150.00016.50
8.3.50.0090.00922.93
8.3.40.0110.00418.68
8.3.30.0110.00418.83
8.3.20.0130.00320.21
8.3.10.0030.00623.52
8.3.00.0030.00619.11
8.2.180.0140.00725.92
8.2.170.0040.01122.96
8.2.160.0100.01020.58
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0040.00422.22
8.2.100.0080.00420.23
8.2.90.0070.00018.97
8.2.80.0000.00817.97
8.2.70.0060.00617.50
8.2.60.0040.00417.67
8.2.50.0040.00418.07
8.2.40.0000.00819.70
8.2.30.0040.00417.99
8.2.20.0040.00417.52
8.2.10.0040.00417.86
8.2.00.0050.00217.41
8.1.280.0200.00025.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.73
8.1.230.0000.01119.13
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0110.00017.35
8.1.190.0000.00916.98
8.1.180.0000.00718.10
8.1.170.0040.00418.50
8.1.160.0030.00521.81
8.1.150.0000.00718.69
8.1.140.0000.00817.22
8.1.130.0060.00317.63
8.1.120.0030.00717.37
8.1.110.0080.00017.34
8.1.100.0000.00717.22
8.1.90.0050.00217.21
8.1.80.0060.00317.32
8.1.70.0070.00017.30
8.1.60.0060.00317.35
8.1.50.0000.00717.43
8.1.40.0080.00017.26
8.1.30.0000.00817.50
8.1.20.0000.00717.40
8.1.10.0040.00417.40
8.1.00.0040.00417.17
8.0.300.0000.00818.77
8.0.290.0060.00316.63
8.0.280.0080.00018.30
8.0.270.0040.00417.03
8.0.260.0060.00017.19
8.0.250.0000.00716.71
8.0.240.0000.00716.82
8.0.230.0030.00416.80
8.0.220.0000.00716.76
8.0.210.0030.00416.77
8.0.200.0030.00316.68
8.0.190.0070.00416.81
8.0.180.0000.00716.78
8.0.170.0050.00216.82
8.0.160.0030.00316.80
8.0.150.0040.00416.70
8.0.140.0070.00016.65
8.0.130.0050.00313.19
8.0.120.0040.00416.63
8.0.110.0000.00716.64
8.0.100.0000.00716.64
8.0.90.0000.00716.76
8.0.80.0110.00416.82
8.0.70.0060.00316.64
8.0.60.0000.00716.57
8.0.50.0030.00316.80
8.0.30.0110.00716.92
8.0.20.0160.00917.40
8.0.10.0000.00816.73
8.0.00.0120.00516.73
7.4.330.0000.00515.07
7.4.320.0000.00616.41
7.4.300.0060.00016.45
7.4.290.0030.00316.38
7.4.280.0030.00316.40
7.4.270.0030.00316.48
7.4.260.0000.00716.34
7.4.250.0040.00416.41
7.4.240.0070.00016.41
7.4.230.0070.00016.45
7.4.220.0070.00016.48
7.4.210.0090.00716.38
7.4.200.0000.00716.48
7.4.160.0070.01516.27
7.4.150.0090.00917.40
7.4.140.0080.01417.86
7.4.130.0120.00616.41
7.4.120.0090.00916.38
7.4.110.0150.00316.28
7.4.100.0090.00916.30
7.4.90.0070.01016.34
7.4.80.0060.01119.39
7.4.70.0110.01116.24
7.4.60.0090.00916.39
7.4.50.0040.00416.46
7.4.40.0040.01316.16
7.4.30.0120.00416.34
7.4.00.0070.00714.80
7.3.330.0000.00512.96
7.3.320.0050.00012.96
7.3.310.0030.00416.18
7.3.300.0060.00016.11
7.3.290.0100.01016.16
7.3.280.0090.00716.15
7.3.270.0210.00317.40
7.3.260.0110.00716.51
7.3.250.0100.00616.21
7.3.240.0170.00516.39
7.3.230.0090.00816.39
7.3.210.0070.01116.36
7.3.200.0060.01519.39
7.3.190.0060.00916.34
7.3.180.0060.01616.10
7.3.170.0060.01616.30
7.3.160.0150.00016.09
7.3.10.0070.00716.32
7.3.00.0030.01016.59
7.2.330.0060.01116.57
7.2.320.0100.00616.43
7.2.310.0120.00416.34
7.2.300.0120.00616.39
7.2.290.0080.00816.34
7.2.130.0030.01016.69
7.2.120.0030.01016.78
7.2.110.0050.00516.57
7.2.100.0060.00616.83
7.2.90.0060.00916.40
7.2.80.0060.00316.28
7.2.70.0070.00716.79
7.2.60.0090.00516.57
7.2.50.0040.00816.41
7.2.40.0040.01116.74
7.2.30.0120.00316.75
7.2.20.0030.00616.22
7.2.10.0100.00316.58
7.2.00.0030.01018.00
7.1.250.0030.00515.39
7.1.200.0080.00615.34
7.1.100.0130.00317.98
7.1.70.0040.00417.04
7.1.60.0060.00919.40
7.1.50.0070.01116.89
7.1.00.0030.07722.54
7.0.200.0030.00716.39
7.0.140.0000.07722.18
7.0.90.0130.06721.68
7.0.80.0000.09021.80
7.0.70.0070.07321.78
7.0.60.0070.04721.79
7.0.50.0070.08022.09
7.0.40.0170.05320.07
7.0.30.0000.08720.14
7.0.20.0000.06320.18
7.0.10.0130.05020.10
7.0.00.0070.08320.13
5.6.280.0100.06720.77
5.6.240.0170.06020.63
5.6.230.0170.07320.68
5.6.220.0070.07720.65
5.6.210.0030.07320.76
5.6.200.0070.09021.03
5.6.190.0070.05720.99
5.6.180.0130.07721.04
5.6.170.0000.09321.10
5.6.160.0000.04721.06
5.6.150.0030.05721.00
5.6.140.0130.06721.16
5.6.130.0100.05720.93
5.6.120.0070.09021.09
5.6.110.0070.06721.01
5.6.100.0100.05720.94
5.6.90.0100.08320.92
5.6.80.0030.08320.48
5.6.70.0070.07020.50
5.6.60.0070.04320.38
5.6.50.0100.08020.48
5.6.40.0030.04320.43
5.6.30.0130.07020.30
5.6.20.0100.06020.38
5.6.10.0070.06020.42
5.6.00.0170.06020.27
5.5.380.0070.08020.43
5.5.370.0100.07020.36
5.5.360.0030.06720.49
5.5.350.0200.06720.48
5.5.340.0100.07720.88
5.5.330.0030.08020.88
5.5.320.0030.05320.83
5.5.310.0000.08320.89
5.5.300.0100.04720.76
5.5.290.0000.04720.89
5.5.280.0100.07020.90
5.5.270.0030.04720.89
5.5.260.0070.08720.82
5.5.250.0030.05020.60
5.5.240.0070.05320.02
5.5.230.0030.07320.10
5.5.220.0100.07020.00
5.5.210.0170.07020.12
5.5.200.0030.04720.24
5.5.190.0030.08720.21
5.5.180.0030.08020.17
5.5.160.0200.07020.23
5.5.150.0000.06020.14
5.5.140.0070.05019.98
5.5.130.0070.08019.96
5.5.120.0070.05720.22
5.5.110.0130.07720.26
5.5.100.0030.05320.17
5.5.90.0170.06720.05
5.5.80.0100.07020.10
5.5.70.0100.07319.99
5.5.60.0030.05320.09
5.5.50.0070.07020.13
5.5.40.0100.06720.07
5.5.30.0070.08020.07
5.5.20.0000.06720.02
5.5.10.0070.08020.02
5.5.00.0000.08019.95
5.4.450.0100.08019.47
5.4.440.0130.07019.35
5.4.430.0070.07719.51
5.4.420.0130.07319.13
5.4.410.0100.04019.17
5.4.400.0070.05719.23
5.4.390.0030.06718.78
5.4.380.0000.07018.81
5.4.370.0070.07319.03
5.4.360.0000.05319.23
5.4.350.0070.06718.96
5.4.340.0070.07718.95
5.4.320.0070.08018.98
5.4.310.0000.04319.14
5.4.300.0070.07718.98
5.4.290.0100.07019.11
5.4.280.0030.05719.02
5.4.270.0070.05318.96
5.4.260.0030.05718.90
5.4.250.0000.07319.02
5.4.240.0170.05318.97
5.4.230.0130.03319.02
5.4.220.0000.08019.19
5.4.210.0100.07019.09
5.4.200.0100.07719.09
5.4.190.0100.04319.02
5.4.180.0030.04018.77
5.4.170.0100.07019.06
5.4.160.0070.06318.76
5.4.150.0070.07318.79
5.4.140.0030.07316.26
5.4.130.0000.04716.23
5.4.120.0100.07316.34
5.4.110.0100.07016.41
5.4.100.0000.05016.48
5.4.90.0070.08016.32
5.4.80.0030.07716.25
5.4.70.0000.06016.34
5.4.60.0000.05716.28
5.4.50.0100.06716.19
5.4.40.0000.08716.28
5.4.30.0130.07016.30
5.4.20.0030.07316.23
5.4.10.0070.07716.23
5.4.00.0030.06015.77
5.3.290.0030.05314.59
5.3.280.0100.06714.57
5.3.270.0000.08014.46
5.3.260.0070.07714.46
5.3.250.0200.03714.51
5.3.240.0030.07714.43
5.3.230.0030.08014.60
5.3.220.0070.06314.52
5.3.210.0100.07314.42
5.3.200.0100.07314.41
5.3.190.0100.07314.52
5.3.180.0170.06314.55
5.3.170.0030.05314.57
5.3.160.0000.05314.51
5.3.150.0030.07314.51
5.3.140.0000.04714.54
5.3.130.0100.07714.45
5.3.120.0000.05014.53
5.3.110.0100.04714.52
5.3.100.0030.07713.89
5.3.90.0130.06713.99
5.3.80.0000.04313.99
5.3.70.0070.04313.87
5.3.60.0030.07313.98
5.3.50.0100.06713.91
5.3.40.0030.07313.92
5.3.30.0170.04713.89
5.3.20.0030.03713.63
5.3.10.0030.05013.63
5.3.00.0030.07013.62
5.2.170.0070.05710.95
5.2.160.0130.05311.16
5.2.150.0030.06711.06
5.2.140.0030.03311.20
5.2.130.0030.04710.88
5.2.120.0030.05311.18
5.2.110.0000.05011.07
5.2.100.0030.06311.02
5.2.90.0000.04010.91
5.2.80.0070.04011.01
5.2.70.0070.05711.11
5.2.60.0030.05011.00
5.2.50.0030.06010.97
5.2.40.0000.03711.00
5.2.30.0000.06310.99
5.2.20.0030.05010.94
5.2.10.0000.06310.91
5.2.00.0070.05710.73
5.1.60.0070.04010.03
5.1.50.0030.0409.97
5.1.40.0070.0209.85
5.1.30.0130.02010.26
5.1.20.0100.02310.36
5.1.10.0030.02310.06
5.1.00.0000.04010.02
5.0.50.0070.0208.54
5.0.40.0000.0238.43
5.0.30.0070.0308.30
5.0.20.0000.0238.03
5.0.10.0000.0208.06
5.0.00.0030.0308.14
4.4.90.0100.0277.11
4.4.80.0000.0337.11
4.4.70.0000.0237.11
4.4.60.0000.0377.11
4.4.50.0000.0377.11
4.4.40.0030.0537.11
4.4.30.0000.0207.11
4.4.20.0000.0177.11
4.4.10.0070.0277.11
4.4.00.0000.0277.11
4.3.110.0000.0177.11
4.3.100.0030.0177.11
4.3.90.0000.0177.11
4.3.80.0000.0277.11
4.3.70.0000.0177.11
4.3.60.0000.0177.11
4.3.50.0000.0177.11
4.3.40.0030.0207.11
4.3.30.0000.0177.11
4.3.20.0000.0177.11
4.3.10.0000.0177.11
4.3.00.0000.0177.11

preferences:
43.71 ms | 401 KiB | 5 Q