3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '{"html":true,"data":"'.json_encode(array('ab=>2','cd=>3')).'"}';

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)
8.3.40.0040.01118.70
8.3.30.0110.01118.79
8.3.20.0040.00420.26
8.3.10.0000.00821.77
8.3.00.0090.00019.13
8.2.170.0100.00322.96
8.2.160.0100.00320.50
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0000.01426.16
8.2.120.0080.00019.54
8.2.110.0110.00721.99
8.2.100.0000.01117.78
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0030.00618.10
8.2.30.0080.00017.91
8.2.20.0000.00717.67
8.2.10.0040.00418.05
8.2.00.0000.00717.52
8.1.270.0160.00018.83
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00022.74
8.1.230.0030.00718.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0050.01016.88
8.1.180.0050.00318.10
8.1.170.0030.00518.84
8.1.160.0000.00718.85
8.1.150.0040.00418.81
8.1.140.0050.00317.42
8.1.130.0070.00017.75
8.1.120.0040.00417.25
8.1.110.0040.00417.29
8.1.100.0040.00417.38
8.1.90.0040.00417.39
8.1.80.0000.00817.30
8.1.70.0000.00717.36
8.1.60.0070.00317.48
8.1.50.0000.00817.41
8.1.40.0040.00417.40
8.1.30.0000.00817.50
8.1.20.0040.00417.57
8.1.10.0000.00717.39
8.1.00.0030.00517.30
8.0.300.0040.00418.77
8.0.290.0100.00016.63
8.0.280.0040.00418.42
8.0.270.0030.00317.17
8.0.260.0000.00717.18
8.0.250.0070.00016.87
8.0.240.0030.00316.77
8.0.230.0060.00316.76
8.0.220.0070.00016.67
8.0.210.0000.00816.70
8.0.200.0000.00716.81
8.0.190.0040.00416.92
8.0.180.0050.00316.72
8.0.170.0000.00816.82
8.0.160.0000.00716.82
8.0.150.0030.00316.78
8.0.140.0030.00316.79
8.0.130.0000.00713.17
8.0.120.0000.00716.61
8.0.110.0040.00416.72
8.0.100.0070.00016.63
8.0.90.0000.00716.62
8.0.80.0060.01016.78
8.0.70.0050.00316.84
8.0.60.0040.00416.71
8.0.50.0040.00416.69
8.0.30.0090.01216.68
8.0.20.0110.00717.40
8.0.10.0000.00716.88
8.0.00.0060.01116.51
7.4.330.0050.00015.03
7.4.320.0070.00016.37
7.4.300.0030.00316.34
7.4.290.0070.00016.38
7.4.280.0000.00816.21
7.4.270.0000.00716.47
7.4.260.0030.00316.42
7.4.250.0040.00416.37
7.4.240.0030.00516.28
7.4.230.0070.00016.44
7.4.220.0190.00016.43
7.4.210.0120.00516.35
7.4.200.0040.00416.30
7.4.160.0090.00616.36
7.4.150.0100.01017.40
7.4.140.0080.01317.86
7.4.130.0090.00816.42
7.4.120.0100.00716.47
7.4.110.0060.01616.32
7.4.100.0100.01316.30
7.4.90.0030.01416.36
7.4.80.0180.00419.39
7.4.70.0090.00616.49
7.4.60.0060.01316.43
7.4.50.0000.00816.33
7.4.40.0100.00616.38
7.4.30.0060.01316.47
7.4.00.0100.00314.78
7.3.330.0050.00012.92
7.3.320.0060.00613.03
7.3.310.0000.00816.03
7.3.300.0000.00616.04
7.3.290.0000.00716.19
7.3.280.0100.00716.21
7.3.270.0060.01217.40
7.3.260.0090.01316.16
7.3.250.0110.00816.27
7.3.240.0030.01516.29
7.3.230.0130.01016.39
7.3.210.0140.00416.18
7.3.200.0080.01219.39
7.3.190.0000.01616.35
7.3.180.0080.00916.53
7.3.170.0150.00316.50
7.3.160.0100.00716.36
7.2.330.0090.01216.68
7.2.320.0060.01016.36
7.2.310.0070.01016.48
7.2.300.0060.01216.66
7.2.290.0100.00916.60
7.2.00.0000.01219.45
7.1.100.0000.01217.98
7.1.70.0060.01016.81
7.1.60.0100.00619.50
7.1.50.0040.01516.78
7.1.00.0030.07722.34
7.0.200.0070.00314.85
7.0.140.0030.07721.96
7.0.90.0100.04019.88
7.0.80.0100.08019.94
7.0.70.0500.06019.90
7.0.60.0630.08020.04
7.0.50.0600.06720.29
7.0.40.0100.07720.17
7.0.30.0230.03320.11
7.0.20.0030.08320.14
7.0.10.0000.08720.07
7.0.00.0000.08319.98
5.6.280.0100.06720.88
5.6.240.0130.07020.59
5.6.230.0100.04320.67
5.6.220.0070.05020.61
5.6.210.0070.07020.45
5.6.200.0100.08021.02
5.6.190.0100.08321.03
5.6.180.0030.08720.93
5.6.170.0100.03721.05
5.6.160.0070.05321.10
5.6.150.0070.08321.05
5.6.140.0070.04720.93
5.6.130.0100.08021.01
5.6.120.0070.05021.05
5.6.110.0070.04021.02
5.6.100.0070.04320.96
5.6.90.0030.04720.93
5.6.80.0000.04320.51
5.6.70.0030.04020.38
5.6.60.0130.02720.53
5.6.50.0070.05020.55
5.6.40.0070.03720.31
5.6.30.0000.07720.43
5.6.20.0000.04320.39
5.6.10.0100.03320.28
5.6.00.0030.04020.51
5.5.380.0170.07020.40
5.5.370.0070.06020.35
5.5.360.0070.08720.31
5.5.350.0130.07020.41
5.5.340.0070.04020.90
5.5.330.0030.08320.77
5.5.320.0130.08320.86
5.5.310.0130.07020.90
5.5.300.0030.04320.75
5.5.290.0070.08320.77
5.5.280.0070.04020.83
5.5.270.0130.03320.86
5.5.260.0100.03720.91
5.5.250.0030.05020.68
5.5.240.0070.03720.14
5.5.230.0070.05320.29
5.5.220.0030.06720.29
5.5.210.0000.06720.10
5.5.200.0100.03320.21
5.5.190.0030.05020.23
5.5.180.0000.04320.24
5.5.160.0000.04320.21
5.5.150.0000.04320.16
5.5.140.0100.03320.10
5.5.130.0030.04320.11
5.5.120.0000.03720.25
5.5.110.0070.05720.07
5.5.100.0070.08320.16
5.5.90.0000.03720.00
5.5.80.0130.07020.14
5.5.70.0000.04320.11
5.5.60.0030.08020.08
5.5.50.0000.04020.02
5.5.40.0030.04720.05
5.5.30.0030.03320.03
5.5.20.0000.05320.13
5.5.10.0030.03720.02
5.5.00.0070.07720.06
5.4.450.0070.04719.42
5.4.440.0000.04319.30
5.4.430.0030.08319.29
5.4.420.0000.04319.30
5.4.410.0030.04019.22
5.4.400.0030.03718.95
5.4.390.0100.03018.96
5.4.380.0030.04018.81
5.4.370.0030.07018.79
5.4.360.0000.04019.05
5.4.350.0030.03718.81
5.4.340.0130.06318.90
5.4.320.0000.08319.22
5.4.310.0070.04019.14
5.4.300.0070.05318.80
5.4.290.0030.03719.14
5.4.280.0030.04019.02
5.4.270.0100.03318.78
5.4.260.0070.03319.14
5.4.250.0070.06019.02
5.4.240.0030.03719.13
5.4.230.0070.07719.11
5.4.220.0070.03318.89
5.4.210.0030.04318.80
5.4.200.0070.06718.82
5.4.190.0000.04019.04
5.4.180.0000.03719.11
5.4.170.0030.03318.77
5.4.160.0000.04019.00
5.4.150.0000.05719.06
5.4.140.0030.07716.29
5.4.130.0030.07016.03
5.4.120.0130.07016.21
5.4.110.0030.08016.22
5.4.100.0070.04716.25
5.4.90.0100.04316.20
5.4.80.0130.05016.43
5.4.70.0130.05016.24
5.4.60.0100.07016.43
5.4.50.0030.04716.18
5.4.40.0070.05716.34
5.4.30.0130.06716.18
5.4.20.0070.07716.31
5.4.10.0070.07316.18
5.4.00.0100.04315.82
5.3.290.0000.05014.63
5.3.280.0070.03314.55
5.3.270.0030.06714.46
5.3.260.0000.04014.56
5.3.250.0000.05314.54
5.3.240.0070.06014.58
5.3.230.0170.06314.45
5.3.220.0030.05314.38
5.3.210.0030.05714.42
5.3.200.0100.07314.55
5.3.190.0070.06014.52
5.3.180.0200.05314.49
5.3.170.0130.07014.54
5.3.160.0000.06014.56
5.3.150.0070.07714.55
5.3.140.0070.07314.38
5.3.130.0100.06314.54
5.3.120.0000.08014.38
5.3.110.0130.07014.55
5.3.100.0070.06713.89
5.3.90.0070.07714.00
5.3.80.0030.07714.01
5.3.70.0030.08013.96
5.3.60.0170.06313.98
5.3.50.0170.06713.85
5.3.40.0030.07713.85
5.3.30.0100.07013.76
5.3.20.0130.06313.64
5.3.10.0070.06313.61
5.3.00.0000.06013.59
5.2.170.0070.06011.19
5.2.160.0030.06311.10
5.2.150.0170.04711.13
5.2.140.0070.06311.09
5.2.130.0130.05011.16
5.2.120.0030.04011.14
5.2.110.0030.06011.09
5.2.100.0100.05010.93
5.2.90.0000.05311.04
5.2.80.0170.05311.14
5.2.70.0070.06310.91
5.2.60.0070.05711.07
5.2.50.0100.05711.00
5.2.40.0000.05710.99
5.2.30.0070.06310.79
5.2.20.0000.04010.91
5.2.10.0070.05310.91
5.2.00.0100.04710.63
5.1.60.0070.0539.82
5.1.50.0030.04310.05
5.1.40.0070.04710.00
5.1.30.0030.05310.23
5.1.20.0070.05010.36
5.1.10.0000.06010.09
5.1.00.0100.04710.08
5.0.50.0070.0438.53
5.0.40.0070.0438.40
5.0.30.0070.0308.21
5.0.20.0000.0438.07
5.0.10.0000.0278.15
5.0.00.0030.0538.25
4.4.90.0000.0307.38
4.4.80.0070.0307.38
4.4.70.0030.0237.38
4.4.60.0000.0207.38
4.4.50.0070.0207.38
4.4.40.0030.0537.38
4.4.30.0030.0307.38
4.4.20.0070.0277.38
4.4.10.0000.0307.38
4.4.00.0000.0277.38
4.3.110.0030.0337.38
4.3.100.0030.0307.38
4.3.90.0030.0277.38
4.3.80.0000.0407.38
4.3.70.0030.0337.38
4.3.60.0000.0177.38
4.3.50.0000.0177.38
4.3.40.0030.0537.38
4.3.30.0030.0337.38
4.3.20.0030.0277.38
4.3.10.0000.0377.38
4.3.00.0000.0377.38

preferences:
48.79 ms | 400 KiB | 5 Q