3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((@json_encode(['foo' => '<p>bar</p>'], \JSON_HEX_TAG)));

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)
8.3.60.0040.01116.50
8.3.50.0100.00722.92
8.3.40.0070.00718.59
8.3.30.0100.00318.79
8.3.20.0040.00420.25
8.3.10.0050.00321.77
8.3.00.0040.00417.25
8.2.180.0110.00416.50
8.2.170.0060.01022.96
8.2.160.0070.00720.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.96
8.2.110.0030.00622.06
8.2.100.0040.00817.59
8.2.90.0000.00719.05
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0060.00317.97
8.2.30.0000.00717.87
8.2.20.0040.00417.53
8.2.10.0050.00318.06
8.2.00.0000.00717.71
8.1.280.0140.00325.92
8.1.270.0000.00923.79
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0050.00523.80
8.1.230.0060.00618.93
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0100.00017.23
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0040.00418.38
8.1.160.0040.00421.99
8.1.150.0070.00018.80
8.1.140.0070.00017.34
8.1.130.0030.00317.67
8.1.120.0080.00017.43
8.1.110.0000.00717.38
8.1.100.0020.00517.41
8.1.90.0070.00017.40
8.1.80.0040.00417.34
8.1.70.0030.00317.24
8.1.60.0030.00617.54
8.1.50.0030.00617.47
8.1.40.0030.00517.42
8.1.30.0030.00617.53
8.1.20.0070.00017.58
8.1.10.0040.00417.33
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0070.00017.17
8.0.260.0000.00817.03
8.0.250.0040.00416.90
8.0.240.0070.00016.77
8.0.230.0000.00716.84
8.0.220.0020.00516.71
8.0.210.0040.00416.78
8.0.200.0000.00616.76
8.0.190.0040.00416.74
8.0.180.0040.00416.79
8.0.170.0070.00016.83
8.0.160.0000.00816.76
8.0.150.0000.00816.82
8.0.140.0040.00416.79
8.0.130.0050.00013.24
8.0.120.0030.00516.68
8.0.110.0040.00416.71
8.0.100.0000.00816.61
8.0.90.0040.00416.88
8.0.80.0060.00916.81
8.0.70.0030.00516.71
8.0.60.0000.00716.82
8.0.50.0000.00716.69
8.0.30.0090.01317.09
8.0.20.0130.00617.40
8.0.10.0040.00416.95
8.0.00.0120.00716.51
7.4.330.0000.00515.00
7.4.320.0040.00416.42
7.4.300.0030.00316.46
7.4.290.0030.00316.47
7.4.280.0000.01116.49
7.4.270.0030.00316.44
7.4.260.0060.00316.39
7.4.250.0000.00816.50
7.4.240.0020.00516.49
7.4.230.0000.00716.50
7.4.220.0160.01316.54
7.4.210.0080.00816.50
7.4.200.0070.00016.46
7.4.160.0070.01016.09
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0090.00916.38
7.4.120.0060.01316.41
7.4.110.0120.00616.26
7.4.100.0150.00316.41
7.4.90.0120.00616.42
7.4.80.0070.01019.39
7.4.70.0090.01216.48
7.4.60.0100.00716.22
7.4.50.0000.00916.52
7.4.40.0070.01016.30
7.4.30.0090.00616.42
7.4.00.0000.01614.89
7.3.330.0030.00313.05
7.3.320.0000.00513.06
7.3.310.0000.00615.99
7.3.300.0060.00016.16
7.3.290.0070.01016.16
7.3.280.0120.00916.14
7.3.270.0090.01017.40
7.3.260.0120.00916.37
7.3.240.0100.00616.46
7.3.230.0080.00916.39
7.3.210.0140.00416.18
7.3.200.0070.01019.39
7.3.190.0110.00816.31
7.3.180.0100.01016.29
7.3.170.0060.00916.32
7.3.160.0110.00516.30
7.3.10.0100.00316.78
7.3.00.0070.00716.27
7.2.330.0170.00016.43
7.2.320.0090.00916.54
7.2.310.0170.00016.27
7.2.300.0030.01716.36
7.2.290.0060.01016.36
7.2.130.0070.00716.75
7.2.120.0060.00916.68
7.2.110.0040.01116.66
7.2.100.0040.00816.72
7.2.90.0030.00616.74
7.2.80.0100.00316.82
7.2.70.0090.00016.88
7.2.60.0060.00316.75
7.2.50.0000.01416.74
7.2.40.0040.01116.83
7.2.30.0000.01316.69
7.2.20.0080.00416.75
7.2.10.0050.00516.74
7.2.00.0130.00817.95
7.1.250.0030.01015.74
7.1.100.0090.00318.00
7.1.70.0040.00417.23
7.1.60.0080.00316.95
7.1.50.0140.01016.75
7.1.00.0100.07022.44
7.0.200.0040.01116.85
7.0.140.0030.07721.95
7.0.90.0070.08320.12
7.0.80.0070.08719.96
7.0.70.0100.07319.86
7.0.60.0070.07719.95
7.0.50.0230.08020.25
7.0.40.0100.08020.04
7.0.30.0070.07320.05
7.0.20.0030.05020.18
7.0.10.0070.08320.10
7.0.00.0070.05020.04
5.6.280.0030.07021.06
5.6.240.0130.07320.67
5.6.230.0030.06320.56
5.6.220.0130.08320.67
5.6.210.0030.08020.65
5.6.200.0170.04021.01
5.6.190.0030.09321.05
5.6.180.0030.04321.16
5.6.170.0130.07320.99
5.6.160.0200.06720.93
5.6.150.0130.04721.02
5.6.140.0170.03721.02
5.6.130.0070.07721.07
5.6.120.0030.07021.08
5.6.110.0100.08021.06
5.6.100.0070.08320.99
5.6.90.0100.08020.96
5.6.80.0070.08320.43
5.6.70.0070.08020.33
5.6.60.0200.06320.50
5.6.50.0030.04720.38
5.6.40.0030.08020.29
5.6.30.0000.06020.49
5.6.20.0070.04720.51
5.6.10.0100.07320.35
5.6.00.0130.07720.44
5.5.380.0070.08020.41
5.5.370.0070.08720.36
5.5.360.0130.06320.43
5.5.350.0070.05320.38
5.5.340.0130.06020.79
5.5.330.0070.04320.89
5.5.320.0100.07320.82
5.5.310.0100.05020.72
5.5.300.0030.08320.81
5.5.290.0200.07720.89
5.5.280.0030.07720.72
5.5.270.0100.08020.78
5.5.260.0030.09020.91
5.5.250.0000.04720.68
5.5.240.0030.06020.30
5.5.230.0100.07720.16
5.5.220.0200.06720.25
5.5.210.0100.07320.28
5.5.200.0070.05020.22
5.5.190.0070.07720.10
5.5.180.0100.07720.15
5.5.160.0130.07020.27
5.5.150.0030.05720.23
5.5.140.0130.06720.09
5.5.130.0030.08020.24
5.5.120.0070.08020.07
5.5.110.0070.05020.25
5.5.100.0000.09020.09
5.5.90.0070.05020.09
5.5.80.0070.08320.01
5.5.70.0030.04320.14
5.5.60.0100.04020.02
5.5.50.0070.08019.93
5.5.40.0130.07320.04
5.5.30.0100.07320.04
5.5.20.0030.04319.95
5.5.10.0100.05720.02
5.5.00.0000.08020.04
5.4.450.0130.07019.47
5.4.440.0070.07719.32
5.4.430.0100.06319.45
5.4.420.0030.06019.44
5.4.410.0030.07019.24
5.4.400.0070.06318.82
5.4.390.0170.06019.06
5.4.380.0030.06319.03
5.4.370.0070.03719.05
5.4.360.0030.08019.03
5.4.350.0100.07019.06
5.4.340.0070.06318.78
5.4.320.0130.06719.14
5.4.310.0130.07018.98
5.4.300.0070.07719.09
5.4.290.0100.06319.04
5.4.280.0170.06319.07
5.4.270.0070.04018.94
5.4.260.0030.07319.00
5.4.250.0070.07718.89
5.4.240.0070.07019.12
5.4.230.0030.04019.09
5.4.220.0100.07719.05
5.4.210.0030.04719.11
5.4.200.0000.08018.77
5.4.190.0100.07319.02
5.4.180.0030.04319.01
5.4.170.0100.06718.80
5.4.160.0070.03719.06
5.4.150.0100.07719.04
5.4.140.0100.04316.22
5.4.130.0070.04716.21
5.4.120.0070.03316.31
5.4.110.0100.03316.21
5.4.100.0130.03016.21
5.4.90.0070.07316.30
5.4.80.0070.06016.29
5.4.70.0200.06016.39
5.4.60.0130.05316.20
5.4.50.0070.07316.23
5.4.40.0100.04716.27
5.4.30.0030.03716.29
5.4.20.0030.06316.33
5.4.10.0070.05316.22
5.4.00.0030.03315.73
5.3.290.0100.06314.66
5.3.280.0070.03714.60
5.3.270.0130.07014.46
5.3.260.0000.04714.48
5.3.250.0030.08014.46
5.3.240.0070.05014.58
5.3.230.0100.07014.42
5.3.220.0070.08014.55
5.3.210.0000.04314.57
5.3.200.0000.05314.39
5.3.190.0170.06714.56
5.3.180.0130.05314.55
5.3.170.0130.07014.43
5.3.160.0030.06714.43
5.3.150.0030.07714.43
5.3.140.0030.05314.41
5.3.130.0000.04714.40
5.3.120.0100.03014.54
5.3.110.0170.06014.56
5.3.100.0000.03714.03
5.3.90.0030.06713.89
5.3.80.0100.03013.87
5.3.70.0070.07014.02
5.3.60.0030.06713.93
5.3.50.0030.03313.70
5.3.40.0000.04013.80
5.3.30.0070.03713.77
5.3.20.0000.07313.62
5.3.10.0070.06713.62
5.3.00.0100.07013.57
5.2.170.0070.06011.21
5.2.160.0000.04011.19
5.2.150.0070.05711.18
5.2.140.0100.05311.12
5.2.130.0000.03310.96
5.2.120.0000.06011.09
5.2.110.0000.06011.10
5.2.100.0000.06711.09
5.2.90.0030.05311.15
5.2.80.0030.06310.93
5.2.70.0030.06311.16
5.2.60.0070.06011.07
5.2.50.0070.03711.07
5.2.40.0030.06310.99
5.2.30.0000.04311.01
5.2.20.0100.02710.75
5.2.10.0100.05310.81
5.2.00.0000.06310.76
5.1.60.0000.0309.98
5.1.50.0000.0579.83
5.1.40.0000.02710.00
5.1.30.0000.03310.39
5.1.20.0030.05710.38
5.1.10.0030.04310.07
5.1.00.0000.0339.91
5.0.50.0030.0208.53
5.0.40.0030.0408.46
5.0.30.0070.0608.21
5.0.20.0030.0408.27
5.0.10.0100.0338.15
5.0.00.0030.0478.23
4.4.90.0100.0177.36
4.4.80.0000.0237.36
4.4.70.0000.0377.36
4.4.60.0000.0377.36
4.4.50.0000.0337.36
4.4.40.0030.0577.36
4.4.30.0030.0277.36
4.4.20.0030.0207.36
4.4.10.0030.0337.36
4.4.00.0030.0237.36
4.3.110.0030.0377.36
4.3.100.0000.0377.36
4.3.90.0070.0207.36
4.3.80.0000.0537.36
4.3.70.0030.0237.36
4.3.60.0070.0277.36
4.3.50.0000.0237.36
4.3.40.0030.0207.36
4.3.30.0000.0307.36
4.3.20.0000.0377.36
4.3.10.0000.0377.36
4.3.00.0070.0237.36

preferences:
42.57 ms | 401 KiB | 5 Q