3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_encode(array('test' => 'terefere'));

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)
8.3.40.0070.00718.50
8.3.30.0000.01320.17
8.3.20.0000.00720.09
8.3.10.0040.00422.08
8.3.00.0070.00022.44
8.2.170.0140.00322.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00321.04
8.2.110.0060.00320.35
8.2.100.0030.01017.78
8.2.90.0000.00819.28
8.2.80.0040.00417.97
8.2.70.0050.00517.25
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0070.00018.09
8.2.30.0030.00518.04
8.2.20.0040.00417.56
8.2.10.0000.00717.48
8.2.00.0020.00517.42
8.1.270.0110.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.14
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.27
8.1.180.0060.00318.88
8.1.170.0030.00518.48
8.1.160.0030.00322.06
8.1.150.0040.00418.50
8.1.140.0040.00417.23
8.1.130.0040.00417.73
8.1.120.0030.00317.29
8.1.110.0000.00817.22
8.1.100.0070.00017.24
8.1.90.0000.00717.33
8.1.80.0050.00217.34
8.1.70.0040.00417.20
8.1.60.0050.00217.50
8.1.50.0080.00017.28
8.1.40.0030.00617.29
8.1.30.0040.00417.32
8.1.20.0050.00317.48
8.1.10.0000.00717.29
8.1.00.0120.00017.33
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0000.00718.21
8.0.270.0000.00717.04
8.0.260.0000.00716.71
8.0.250.0080.00016.80
8.0.240.0040.00416.81
8.0.230.0070.00016.77
8.0.220.0040.00416.78
8.0.210.0000.00716.75
8.0.200.0070.00016.79
8.0.190.0040.00416.85
8.0.180.0070.00016.70
8.0.170.0000.00716.79
8.0.160.0070.00016.68
8.0.150.0000.00816.66
8.0.140.0000.00716.76
8.0.130.0070.00013.14
8.0.120.0040.00416.63
8.0.110.0030.00516.82
8.0.100.0040.00416.60
8.0.90.0040.00416.81
8.0.80.0060.00916.74
8.0.70.0040.00416.82
8.0.60.0050.00316.70
8.0.50.0000.00816.65
8.0.30.0130.00616.87
8.0.20.0110.00817.40
8.0.10.0000.00716.94
8.0.00.0100.01016.53
7.4.330.0000.00515.00
7.4.320.0000.00616.43
7.4.300.0000.00716.41
7.4.290.0000.00616.45
7.4.280.0000.00616.48
7.4.270.0000.00616.51
7.4.260.0000.00716.40
7.4.250.0040.00416.33
7.4.240.0020.00516.40
7.4.230.0030.00316.41
7.4.220.0200.01016.33
7.4.210.0100.00516.44
7.4.200.0000.00716.30
7.4.190.0000.00716.32
7.4.160.0120.00816.53
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0080.01116.45
7.4.120.0060.01116.36
7.4.110.0030.01316.35
7.4.100.0120.00616.23
7.4.90.0040.01416.31
7.4.80.0110.00619.39
7.4.70.0120.00316.36
7.4.60.0080.00816.31
7.4.50.0050.00316.52
7.4.40.0110.00722.77
7.4.30.0130.00516.30
7.4.00.0080.00914.66
7.3.330.0000.00512.92
7.3.320.0000.00513.03
7.3.310.0000.00716.12
7.3.300.0030.00316.14
7.3.290.0100.00616.16
7.3.280.0150.00616.15
7.3.270.0100.01017.40
7.3.260.0130.00616.12
7.3.250.0110.00616.25
7.3.240.0060.01616.01
7.3.230.0120.00316.39
7.3.210.0160.00016.03
7.3.200.0110.00519.39
7.3.190.0070.01416.50
7.3.180.0060.01016.40
7.3.170.0030.01816.27
7.3.160.0080.00816.35
7.3.120.0080.00814.64
7.3.110.0070.00914.55
7.3.100.0100.00614.63
7.3.90.0020.01214.55
7.3.80.0080.00614.59
7.3.70.0070.00514.63
7.3.60.0060.00514.67
7.3.50.0060.00814.70
7.3.40.0060.00914.50
7.3.30.0030.01014.63
7.3.20.0060.00916.60
7.3.10.0070.00616.46
7.3.00.0040.00816.42
7.2.330.0110.00716.54
7.2.320.0000.01616.25
7.2.310.0100.00616.17
7.2.300.0060.01016.41
7.2.290.0000.01616.29
7.2.250.0070.01114.69
7.2.240.0040.01414.75
7.2.230.0090.00614.69
7.2.220.0010.01014.75
7.2.210.0040.01214.84
7.2.200.0060.00814.76
7.2.190.0070.00614.77
7.2.180.0040.01014.74
7.2.170.0070.00814.80
7.2.60.0000.01316.48
7.2.00.0030.01019.21
7.1.330.0070.00815.62
7.1.320.0080.00515.59
7.1.310.0070.00615.52
7.1.300.0050.00815.52
7.1.290.0060.00715.50
7.1.280.0050.00815.74
7.1.270.0050.00715.60
7.1.260.0060.00615.56
7.1.200.0000.01215.33
7.1.100.0030.00918.10
7.1.70.0000.00716.73
7.1.60.0090.01619.43
7.1.50.0030.01916.84
7.1.00.0000.03722.30
7.0.200.0000.00716.28
7.0.140.0030.07322.12
7.0.90.0100.04719.89
7.0.80.0230.04019.91
7.0.70.0270.03720.00
7.0.60.0130.05720.05
7.0.50.0270.06720.37
7.0.40.0030.05320.17
7.0.30.0030.04320.10
7.0.20.0070.04720.04
7.0.10.0100.06720.18
7.0.00.0030.08720.16
5.6.280.0000.07721.01
5.6.240.0070.04320.65
5.6.230.0070.04020.68
5.6.220.0030.06320.57
5.6.210.0100.03020.67
5.6.200.0100.03721.03
5.6.190.0070.04321.11
5.6.180.0070.03720.93
5.6.170.0130.03721.05
5.6.160.0070.08021.01
5.6.150.0100.07721.11
5.6.140.0030.08021.10
5.6.130.0030.09321.11
5.6.120.0100.08320.92
5.6.110.0100.04320.94
5.6.100.0030.08720.91
5.6.90.0130.04721.10
5.6.80.0070.08320.39
5.6.70.0070.06020.41
5.6.60.0030.08020.42
5.6.50.0100.08020.55
5.6.40.0100.08020.34
5.6.30.0130.05720.45
5.6.20.0100.07720.35
5.6.10.0230.04720.38
5.6.00.0070.08020.44
5.5.380.0170.05720.41
5.5.370.0000.04020.44
5.5.360.0070.03720.35
5.5.350.0070.04020.33
5.5.340.0070.03720.77
5.5.330.0000.04320.88
5.5.320.0070.03720.90
5.5.310.0000.05720.86
5.5.300.0130.07720.72
5.5.290.0230.05320.87
5.5.280.0100.04720.88
5.5.270.0200.03720.86
5.5.260.0130.08020.88
5.5.250.0100.04320.68
5.5.240.0070.04020.24
5.5.230.0070.08320.11
5.5.220.0100.06720.23
5.5.210.0100.04320.20
5.5.200.0100.07020.25
5.5.190.0070.08320.18
5.5.180.0070.08320.24
5.5.160.0100.07719.96
5.5.150.0070.04720.23
5.5.140.0130.07020.16
5.5.130.0100.05320.23
5.5.120.0070.07320.11
5.5.110.0100.07320.07
5.5.100.0070.04320.00
5.5.90.0100.08019.94
5.5.80.0030.06320.03
5.5.70.0030.05020.07
5.5.60.0070.05320.13
5.5.50.0070.04320.05
5.5.40.0230.06020.12
5.5.30.0000.08019.90
5.5.20.0200.06020.04
5.5.10.0130.05320.13
5.5.00.0100.05720.02
5.4.450.0100.07019.42
5.4.440.0070.07019.35
5.4.430.0070.04319.37
5.4.420.0030.07019.30
5.4.410.0130.07019.31
5.4.400.0030.05718.95
5.4.390.0070.07319.02
5.4.380.0000.07718.98
5.4.370.0030.05719.06
5.4.360.0030.04719.12
5.4.350.0130.04719.24
5.4.340.0100.04319.05
5.4.320.0130.06719.11
5.4.310.0130.04318.98
5.4.300.0070.06719.22
5.4.290.0100.06719.09
5.4.280.0170.05318.81
5.4.270.0100.08019.20
5.4.260.0070.07319.05
5.4.250.0200.06018.95
5.4.240.0100.04719.11
5.4.230.0070.04019.12
5.4.220.0070.07019.23
5.4.210.0030.04318.93
5.4.200.0070.06318.95
5.4.190.0130.07319.11
5.4.180.0000.08318.82
5.4.170.0100.04019.06
5.4.160.0130.06719.01
5.4.150.0170.07018.88
5.4.140.0000.05016.08
5.4.130.0100.06716.31
5.4.120.0100.04316.33
5.4.110.0070.04716.42
5.4.100.0070.04316.31
5.4.90.0100.06016.23
5.4.80.0030.07316.34
5.4.70.0030.06316.25
5.4.60.0100.04316.42
5.4.50.0100.06016.23
5.4.40.0100.07016.38
5.4.30.0070.06716.40
5.4.20.0100.05016.41
5.4.10.0000.05716.27
5.4.00.0100.06715.68
5.3.290.0000.08314.65
5.3.280.0170.06314.41
5.3.270.0100.03714.58
5.3.260.0100.07714.54
5.3.250.0000.04714.46
5.3.240.0200.06314.46
5.3.230.0030.08014.58
5.3.220.0070.06714.52
5.3.210.0100.07014.38
5.3.200.0070.06014.38
5.3.190.0170.06014.55
5.3.180.0030.07314.51
5.3.170.0000.06314.41
5.3.160.0000.05014.52
5.3.150.0070.04314.39
5.3.140.0100.06714.54
5.3.130.0100.04014.49
5.3.120.0030.05714.45
5.3.110.0100.07314.48
5.3.100.0200.06013.89
5.3.90.0170.04314.00
5.3.80.0000.08014.00
5.3.70.0100.06013.88
5.3.60.0000.05313.85
5.3.50.0030.08013.80
5.3.40.0070.07713.80
5.3.30.0000.07713.67
5.3.20.0030.07713.54
5.3.10.0130.06013.51
5.3.00.0100.06713.59
5.2.170.0100.06011.13
5.2.160.0030.03711.16
5.2.150.0000.03711.16
5.2.140.0030.05011.20
5.2.130.0100.05710.91
5.2.120.0070.05711.16
5.2.110.0030.04011.08
5.2.100.0030.05311.08
5.2.90.0070.05011.12
5.2.80.0030.06311.09
5.2.70.0030.03711.16
5.2.60.0030.04010.91
5.2.50.0030.06310.80
5.2.40.0100.03010.94
5.2.30.0030.03010.93
5.2.20.0070.05710.88
5.2.10.0030.04710.75
5.2.00.0030.06010.64
5.1.60.0030.04710.04
5.1.50.0000.06010.00
5.1.40.0130.04010.00
5.1.30.0030.05310.34
5.1.20.0100.04310.40
5.1.10.0030.05310.05
5.1.00.0070.05310.12
5.0.50.0070.0408.59
5.0.40.0030.0238.34
5.0.30.0000.0408.34
5.0.20.0070.0338.34
5.0.10.0030.0438.34
5.0.00.0100.0608.34
4.4.90.0030.0338.34
4.4.80.0100.0138.34
4.4.70.0100.0278.34
4.4.60.0000.0378.34
4.4.50.0000.0378.34
4.4.40.0030.0538.34
4.4.30.0030.0338.34
4.4.20.0000.0338.34
4.4.10.0100.0178.34
4.4.00.0000.0378.34
4.3.110.0000.0408.34
4.3.100.0030.0178.34
4.3.90.0100.0278.34
4.3.80.0030.0508.34
4.3.70.0030.0308.34
4.3.60.0030.0238.34
4.3.50.0000.0338.34
4.3.40.0070.0408.34
4.3.30.0130.0278.34
4.3.20.0030.0378.34
4.3.10.0070.0308.34
4.3.00.0000.0338.34

preferences:
46.32 ms | 400 KiB | 5 Q