3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode('< >'));

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)
8.3.60.0140.00318.18
8.3.50.0080.00822.96
8.3.40.0120.00318.53
8.3.30.0140.00019.02
8.3.20.0040.00420.04
8.3.10.0000.00821.82
8.3.00.0000.00817.25
8.2.180.0120.00616.50
8.2.170.0090.00622.96
8.2.160.0000.01320.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00421.04
8.2.110.0060.00319.34
8.2.100.0040.00717.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0040.00417.25
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0080.00018.09
8.2.30.0000.00717.96
8.2.20.0040.00417.54
8.2.10.0000.00717.86
8.2.00.0070.00017.45
8.1.280.0100.00725.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.01022.29
8.1.230.0030.00820.89
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0000.00917.11
8.1.180.0050.00318.10
8.1.170.0030.00618.57
8.1.160.0000.00821.98
8.1.150.0080.00018.72
8.1.140.0040.00417.17
8.1.130.0000.00717.75
8.1.120.0030.00317.36
8.1.110.0030.00517.35
8.1.100.0080.00017.29
8.1.90.0050.00217.35
8.1.80.0000.00717.36
8.1.70.0000.00817.13
8.1.60.0040.00417.34
8.1.50.0040.00417.39
8.1.40.0040.00417.27
8.1.30.0080.00017.47
8.1.20.0000.00817.55
8.1.10.0000.00817.26
8.1.00.0000.00717.32
8.0.300.0040.00419.85
8.0.290.0060.00316.63
8.0.280.0030.00318.30
8.0.270.0030.00316.99
8.0.260.0000.00617.07
8.0.250.0000.00716.81
8.0.240.0030.00616.84
8.0.230.0070.00016.87
8.0.220.0030.00316.73
8.0.210.0080.00016.69
8.0.200.0000.00616.83
8.0.190.0070.00016.82
8.0.180.0040.00416.74
8.0.170.0000.00716.78
8.0.160.0030.00316.70
8.0.150.0020.00516.74
8.0.140.0040.00416.75
8.0.130.0030.00313.18
8.0.120.0060.00316.68
8.0.110.0000.00816.65
8.0.100.0040.00416.78
8.0.90.0000.00716.57
8.0.80.0100.01016.72
8.0.70.0040.00416.87
8.0.60.0050.00216.71
8.0.50.0000.00816.70
8.0.30.0150.01017.08
8.0.20.0150.00617.40
8.0.10.0030.00316.84
8.0.00.0080.01216.57
7.4.330.0000.00615.00
7.4.320.0060.00016.46
7.4.300.0030.00316.36
7.4.290.0050.00316.35
7.4.280.0000.00816.34
7.4.270.0070.00016.36
7.4.260.0040.00716.41
7.4.250.0040.00416.46
7.4.240.0010.00616.37
7.4.230.0000.00816.57
7.4.220.0110.00716.40
7.4.210.0130.00616.50
7.4.200.0030.00316.43
7.4.160.0060.01616.35
7.4.150.0160.00317.40
7.4.140.0110.00617.86
7.4.130.0080.00816.31
7.4.120.0090.01016.36
7.4.110.0130.00316.16
7.4.100.0080.01116.55
7.4.90.0100.00616.14
7.4.80.0000.01819.39
7.4.70.0100.00716.30
7.4.60.0100.01316.14
7.4.50.0080.00016.28
7.4.40.0030.01316.26
7.4.30.0060.00916.36
7.4.00.0030.01014.75
7.3.330.0040.00313.06
7.3.320.0020.00213.06
7.3.310.0070.00016.21
7.3.300.0030.00316.07
7.3.290.0060.01216.07
7.3.280.0120.00816.14
7.3.270.0100.01417.40
7.3.260.0110.00716.22
7.3.250.0150.00616.17
7.3.240.0130.01016.20
7.3.230.0090.00916.39
7.3.210.0080.00816.25
7.3.200.0070.01619.39
7.3.190.0160.00716.16
7.3.180.0070.01016.15
7.3.170.0060.01016.29
7.3.160.0150.00016.25
7.3.10.0030.01016.49
7.3.00.0060.00616.48
7.2.330.0090.00916.42
7.2.320.0100.00716.29
7.2.310.0150.00616.49
7.2.300.0060.00916.30
7.2.290.0100.01116.41
7.2.130.0080.00816.91
7.2.120.0070.00616.76
7.2.110.0070.00816.60
7.2.100.0060.00716.83
7.2.90.0090.00416.70
7.2.80.0050.00716.71
7.2.70.0060.00616.68
7.2.60.0090.00316.75
7.2.50.0050.00816.76
7.2.40.0080.00616.61
7.2.30.0070.00716.83
7.2.20.0020.01216.55
7.2.10.0050.00816.80
7.2.00.0080.00617.41
7.1.250.0070.00615.49
7.1.100.0000.01117.82
7.1.70.0050.00517.00
7.1.60.0100.01319.40
7.1.50.0040.00716.82
7.1.00.0030.07722.54
7.0.200.0000.00816.58
7.0.140.0000.07721.95
7.0.90.0070.08019.99
7.0.80.0170.07719.91
7.0.70.0230.04019.84
7.0.60.0230.09319.77
7.0.50.0530.05020.30
7.0.40.0030.08720.12
7.0.30.0100.07720.13
7.0.20.0070.08720.14
7.0.10.0070.08720.04
7.0.00.0070.08320.04
5.6.280.0030.07320.89
5.6.240.0070.04020.59
5.6.230.0030.06720.68
5.6.220.0030.06720.61
5.6.210.0170.06720.45
5.6.200.0100.06721.00
5.6.190.0030.04321.04
5.6.180.0100.05321.07
5.6.170.0100.08020.97
5.6.160.0100.08321.04
5.6.150.0100.07021.09
5.6.140.0170.07020.99
5.6.130.0100.07020.93
5.6.120.0100.08721.13
5.6.110.0130.06720.98
5.6.100.0070.07021.11
5.6.90.0030.09020.96
5.6.80.0100.07720.31
5.6.70.0070.04320.40
5.6.60.0030.05020.32
5.6.50.0100.03320.34
5.6.40.0030.04020.29
5.6.30.0200.02720.40
5.6.20.0030.04020.30
5.6.10.0030.04020.45
5.6.00.0000.04320.46
5.5.380.0130.07720.54
5.5.370.0100.04320.35
5.5.360.0100.07020.54
5.5.350.0130.08020.38
5.5.340.0030.08020.77
5.5.330.0030.04320.92
5.5.320.0070.07320.73
5.5.310.0070.04720.86
5.5.300.0130.08020.82
5.5.290.0070.04320.91
5.5.280.0000.04720.82
5.5.270.0030.08720.86
5.5.260.0100.08020.87
5.5.250.0070.08020.73
5.5.240.0130.07720.18
5.5.230.0000.04320.25
5.5.220.0100.03320.12
5.5.210.0070.05320.13
5.5.200.0030.04019.99
5.5.190.0000.04320.24
5.5.180.0030.04020.24
5.5.160.0070.03320.07
5.5.150.0000.04020.16
5.5.140.0070.03720.11
5.5.130.0070.03720.27
5.5.120.0100.03320.14
5.5.110.0030.04020.22
5.5.100.0100.03320.01
5.5.90.0030.05020.06
5.5.80.0000.04020.15
5.5.70.0130.02720.14
5.5.60.0030.05720.13
5.5.50.0000.04720.14
5.5.40.0070.07019.99
5.5.30.0070.05320.04
5.5.20.0070.03020.03
5.5.10.0030.06320.05
5.5.00.0070.03320.02
5.4.450.0070.05019.36
5.4.440.0100.07719.27
5.4.430.0030.04719.38
5.4.420.0130.05719.30
5.4.410.0130.04319.34
5.4.400.0030.08319.05
5.4.390.0070.04718.81
5.4.380.0030.04719.11
5.4.370.0130.06018.98
5.4.360.0030.03719.09
5.4.350.0070.04318.81
5.4.340.0000.04018.90
5.4.320.0070.03318.96
5.4.310.0030.03718.95
5.4.300.0000.04019.05
5.4.290.0000.04019.02
5.4.280.0030.03719.05
5.4.270.0030.07319.05
5.4.260.0030.04319.02
5.4.250.0070.03719.02
5.4.240.0000.04019.12
5.4.230.0030.03718.80
5.4.220.0070.06719.02
5.4.210.0100.03018.96
5.4.200.0000.07318.77
5.4.190.0030.04318.89
5.4.180.0130.02718.89
5.4.170.0030.06318.82
5.4.160.0030.05019.20
5.4.150.0130.05319.10
5.4.140.0000.04016.22
5.4.130.0000.04316.32
5.4.120.0030.03716.23
5.4.110.0100.02316.21
5.4.100.0030.03016.35
5.4.90.0000.04016.30
5.4.80.0000.04316.24
5.4.70.0070.03016.34
5.4.60.0030.03716.24
5.4.50.0070.03016.18
5.4.40.0100.03016.36
5.4.30.0000.04016.45
5.4.20.0070.05016.23
5.4.10.0130.07016.24
5.4.00.0000.07315.73
5.3.290.0030.06714.65
5.3.280.0070.04714.42
5.3.270.0030.08014.42
5.3.260.0130.07014.51
5.3.250.0070.06314.43
5.3.240.0100.03014.51
5.3.230.0030.07014.58
5.3.220.0070.03314.47
5.3.210.0000.04014.55
5.3.200.0030.03714.47
5.3.190.0070.03314.41
5.3.180.0030.03714.38
5.3.170.0030.04314.55
5.3.160.0070.06714.50
5.3.150.0000.04714.43
5.3.140.0100.03014.55
5.3.130.0000.04014.54
5.3.120.0130.07714.54
5.3.110.0100.07314.52
5.3.100.0070.05013.89
5.3.90.0130.06313.83
5.3.80.0100.07313.97
5.3.70.0070.03714.00
5.3.60.0030.07713.95
5.3.50.0030.04013.71
5.3.40.0130.06713.80
5.3.30.0100.03713.91
5.3.20.0100.07013.67
5.3.10.0130.06313.64
5.3.00.0100.07013.49
5.2.170.0000.03711.00
5.2.160.0100.05311.09
5.2.150.0000.03711.17
5.2.140.0100.04011.11
5.2.130.0070.06311.13
5.2.120.0100.05711.09
5.2.110.0100.05711.07
5.2.100.0070.06311.08
5.2.90.0070.06010.93
5.2.80.0030.06010.88
5.2.70.0000.04311.05
5.2.60.0030.06711.10
5.2.50.0100.05011.05
5.2.40.0100.04311.01
5.2.30.0030.03310.83
5.2.20.0030.03010.75
5.2.10.0100.05310.67
5.2.00.0030.06310.72
5.1.60.0030.0539.87
5.1.50.0100.0479.82
5.1.40.0070.0509.97
5.1.30.0030.03310.40
5.1.20.0070.04710.41
5.1.10.0070.0539.89
5.1.00.0030.05010.09
5.0.50.0000.0378.62
5.0.40.0030.0478.28
5.0.30.0030.0678.24
5.0.20.0070.0408.27
5.0.10.0000.0208.22
5.0.00.0070.0307.99
4.4.90.0070.0337.84
4.4.80.0070.0207.84
4.4.70.0000.0207.84
4.4.60.0030.0177.84
4.4.50.0030.0307.84
4.4.40.0000.0537.84
4.4.30.0070.0237.84
4.4.20.0030.0207.84
4.4.10.0000.0237.84
4.4.00.0000.0537.84
4.3.110.0030.0307.84
4.3.100.0070.0277.84
4.3.90.0000.0237.84
4.3.80.0030.0507.84
4.3.70.0130.0277.84
4.3.60.0030.0177.84
4.3.50.0070.0307.84
4.3.40.0000.0237.84
4.3.30.0070.0207.84
4.3.20.0030.0337.84
4.3.10.0100.0277.84
4.3.00.0000.0337.84

preferences:
83.48 ms | 401 KiB | 5 Q