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)
8.3.40.0120.00618.45
8.3.30.0130.00318.92
8.3.20.0000.00720.22
8.3.10.0040.00421.91
8.3.00.0030.00619.13
8.2.170.0110.00422.96
8.2.160.0070.01020.44
8.2.150.0030.00524.18
8.2.140.0120.00624.66
8.2.130.0070.00026.16
8.2.120.0080.00019.54
8.2.110.0120.00020.98
8.2.100.0040.00817.59
8.2.90.0000.00817.72
8.2.80.0040.00417.97
8.2.70.0060.00317.13
8.2.60.0000.00817.77
8.2.50.0060.00318.07
8.2.40.0000.00819.81
8.2.30.0030.00517.96
8.2.20.0040.00417.62
8.2.10.0040.00417.91
8.2.00.0040.00417.62
8.1.270.0000.00823.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.54
8.1.230.0040.00820.88
8.1.220.0060.00317.74
8.1.210.0000.00818.96
8.1.200.0090.00017.23
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0000.00820.50
8.1.160.0070.00022.00
8.1.150.0000.00718.72
8.1.140.0040.00417.33
8.1.130.0030.00317.71
8.1.120.0000.00717.33
8.1.110.0040.00417.27
8.1.100.0080.00017.26
8.1.90.0070.00017.27
8.1.80.0040.00417.43
8.1.70.0050.00317.42
8.1.60.0030.00517.41
8.1.50.0030.00517.32
8.1.40.0040.00417.32
8.1.30.0030.00617.53
8.1.20.0030.00517.45
8.1.10.0000.00717.39
8.1.00.0000.00717.37
8.0.300.0000.00719.86
8.0.290.0040.00416.63
8.0.280.0060.00318.37
8.0.270.0030.00317.11
8.0.260.0060.00017.05
8.0.250.0030.00316.89
8.0.240.0000.00716.86
8.0.230.0050.00516.89
8.0.220.0030.00316.82
8.0.210.0040.00416.80
8.0.200.0000.00616.76
8.0.190.0070.00016.84
8.0.180.0000.00816.84
8.0.170.0050.00316.81
8.0.160.0040.00416.84
8.0.150.0040.00416.58
8.0.140.0050.00216.84
8.0.130.0000.00713.28
8.0.120.0070.00016.80
8.0.110.0000.00716.70
8.0.100.0040.00416.69
8.0.90.0050.00216.70
8.0.80.0090.00916.70
8.0.70.0000.00816.67
8.0.60.0000.00716.81
8.0.50.0000.00816.55
8.0.30.0090.01716.98
8.0.20.0080.01017.40
8.0.10.0030.00516.82
8.0.00.0100.00816.58
7.4.330.0000.00515.08
7.4.320.0030.00316.37
7.4.300.0000.00616.34
7.4.290.0000.00816.50
7.4.280.0040.00416.30
7.4.270.0040.00416.48
7.4.260.0040.00416.39
7.4.250.0000.00716.46
7.4.240.0020.00616.36
7.4.230.0000.00716.35
7.4.220.0140.00416.51
7.4.210.0070.00716.42
7.4.200.0000.00716.49
7.4.160.0080.01316.35
7.4.150.0360.02117.40
7.4.140.0180.00517.86
7.4.130.0080.00816.36
7.4.120.0060.01016.32
7.4.110.0070.01116.39
7.4.100.0100.01316.54
7.4.90.0060.01016.18
7.4.80.0160.00819.39
7.4.70.0070.01316.27
7.4.60.0100.00716.52
7.4.50.0000.00816.37
7.4.40.0090.00916.52
7.4.30.0110.00616.45
7.4.00.0080.00514.93
7.3.330.0000.00513.02
7.3.320.0080.00413.09
7.3.310.0000.00716.26
7.3.300.0030.00316.17
7.3.290.0030.00316.18
7.3.280.0070.00816.19
7.3.270.0110.01217.40
7.3.260.0130.00816.46
7.3.250.0140.00616.18
7.3.240.0170.00016.39
7.3.230.0070.01116.39
7.3.210.0030.01516.55
7.3.200.0090.01019.39
7.3.190.0130.00316.13
7.3.180.0060.00916.48
7.3.170.0090.00816.27
7.3.160.0080.00816.12
7.3.120.0070.01015.04
7.3.110.0040.01414.73
7.3.100.0060.00614.65
7.3.90.0030.01214.79
7.3.80.0000.01214.68
7.3.70.0100.00614.93
7.3.60.0060.00314.44
7.3.50.0070.01014.84
7.3.40.0090.00314.49
7.3.30.0070.01114.82
7.3.20.0060.00316.39
7.3.10.0000.01016.61
7.3.00.0030.00916.66
7.2.330.0070.01516.59
7.2.320.0130.00316.55
7.2.310.0150.00316.64
7.2.300.0070.01616.52
7.2.290.0120.00916.69
7.2.240.0070.00714.92
7.2.230.0070.01114.85
7.2.220.0040.01114.81
7.2.210.0000.01414.81
7.2.200.0100.00714.92
7.2.190.0040.00914.62
7.2.180.0040.00414.96
7.2.170.0000.01514.69
7.2.160.0040.00815.04
7.2.150.0100.00716.57
7.2.140.0090.00617.05
7.2.130.0070.01116.90
7.2.120.0000.00916.68
7.2.110.0060.00316.70
7.2.100.0030.00716.95
7.2.90.0040.01216.92
7.2.80.0070.00716.74
7.2.70.0040.01416.81
7.2.60.0030.00717.01
7.2.50.0060.00316.84
7.2.40.0060.00916.93
7.2.30.0040.01116.78
7.2.20.0100.00716.92
7.2.10.0030.01016.62
7.2.00.0050.00817.84
7.1.330.0040.01115.48
7.1.320.0110.00415.66
7.1.310.0120.00315.77
7.1.300.0140.00015.73
7.1.290.0080.00315.44
7.1.280.0070.00715.52
7.1.270.0060.00915.34
7.1.260.0060.00615.80
7.1.250.0030.00715.57
7.1.100.0040.00818.02
7.1.70.0080.00417.13
7.1.60.0000.01319.50
7.1.50.0040.01816.75
7.1.00.0070.07322.31
7.0.200.0110.00714.88
7.0.140.0100.07022.11
7.0.90.0070.04319.89
7.0.80.0100.06019.94
7.0.70.0030.05319.88
7.0.60.0170.03719.77
7.0.50.0130.07720.36
7.0.40.0000.04720.07
7.0.30.0070.06720.13
7.0.20.0100.08720.11
7.0.10.0130.07320.05
7.0.00.0170.07020.04
5.6.280.0030.07321.14
5.6.240.0000.06720.50
5.6.230.0070.08020.56
5.6.220.0070.05720.71
5.6.210.0100.07020.43
5.6.200.0130.04321.00
5.6.190.0000.06321.10
5.6.180.0100.06021.00
5.6.170.0130.04021.06
5.6.160.0130.07020.91
5.6.150.0130.07321.04
5.6.140.0030.06321.03
5.6.130.0070.05321.04
5.6.120.0100.04721.02
5.6.110.0130.07721.02
5.6.100.0070.06321.03
5.6.90.0200.07020.88
5.6.80.0100.07720.35
5.6.70.0030.08720.39
5.6.60.0070.07320.42
5.6.50.0070.07320.32
5.6.40.0070.05020.48
5.6.30.0100.06720.36
5.6.20.0000.08720.37
5.6.10.0070.07320.45
5.6.00.0130.04720.41
5.5.380.0130.07320.36
5.5.370.0030.05020.36
5.5.360.0100.08320.36
5.5.350.0030.08720.42
5.5.340.0100.08020.86
5.5.330.0200.05020.79
5.5.320.0100.04320.86
5.5.310.0100.06320.91
5.5.300.0100.04720.78
5.5.290.0100.05320.83
5.5.280.0200.04320.72
5.5.270.0100.05720.73
5.5.260.0100.08320.79
5.5.250.0130.05020.73
5.5.240.0070.07720.30
5.5.230.0100.07320.23
5.5.220.0000.04720.20
5.5.210.0100.07720.29
5.5.200.0000.08320.10
5.5.190.0030.07720.25
5.5.180.0100.04720.07
5.5.160.0100.07320.14
5.5.150.0000.04320.27
5.5.140.0030.05320.21
5.5.130.0070.08320.16
5.5.120.0000.07720.11
5.5.110.0030.08320.23
5.5.100.0170.07020.01
5.5.90.0130.06720.04
5.5.80.0130.06320.05
5.5.70.0030.04020.08
5.5.60.0070.04719.93
5.5.50.0100.07020.07
5.5.40.0130.04020.04
5.5.30.0030.05719.98
5.5.20.0100.05020.07
5.5.10.0070.06320.06
5.5.00.0130.07320.04
5.4.450.0100.04019.36
5.4.440.0070.06019.30
5.4.430.0030.06719.42
5.4.420.0100.07019.10
5.4.410.0000.08719.34
5.4.400.0100.06019.23
5.4.390.0000.07719.14
5.4.380.0130.07019.20
5.4.370.0000.07319.11
5.4.360.0100.06019.14
5.4.350.0070.07718.93
5.4.340.0000.08319.09
5.4.320.0070.04319.03
5.4.310.0100.04019.05
5.4.300.0070.07318.96
5.4.290.0170.07019.02
5.4.280.0070.06718.97
5.4.270.0100.07318.98
5.4.260.0070.06319.05
5.4.250.0030.05019.10
5.4.240.0030.05319.22
5.4.230.0030.04719.09
5.4.220.0130.06319.14
5.4.210.0070.07719.20
5.4.200.0070.07019.02
5.4.190.0070.08019.05
5.4.180.0000.04318.92
5.4.170.0270.04319.22
5.4.160.0000.04319.09
5.4.150.0100.05718.79
5.4.140.0030.04316.32
5.4.130.0070.06316.33
5.4.120.0030.06716.23
5.4.110.0030.07016.22
5.4.100.0170.07016.24
5.4.90.0170.06016.34
5.4.80.0070.06316.32
5.4.70.0100.07016.29
5.4.60.0030.07316.33
5.4.50.0030.04716.23
5.4.40.0000.07016.29
5.4.30.0170.06016.27
5.4.20.0070.06716.28
5.4.10.0030.07316.34
5.4.00.0030.05315.68
5.3.290.0200.04014.52
5.3.280.0030.08714.55
5.3.270.0030.06014.59
5.3.260.0030.04714.59
5.3.250.0030.04014.59
5.3.240.0070.08014.54
5.3.230.0100.04714.58
5.3.220.0100.06314.55
5.3.210.0100.06014.55
5.3.200.0030.04314.47
5.3.190.0000.08314.53
5.3.180.0100.06714.48
5.3.170.0130.07314.50
5.3.160.0070.07014.43
5.3.150.0030.05314.41
5.3.140.0000.08314.38
5.3.130.0100.06014.52
5.3.120.0070.08014.52
5.3.110.0100.04314.49
5.3.100.0030.04713.89
5.3.90.0030.05713.92
5.3.80.0070.07313.97
5.3.70.0030.06014.00
5.3.60.0130.07013.99
5.3.50.0030.05013.82
5.3.40.0100.03713.79
5.3.30.0170.03013.91
5.3.20.0100.06713.63
5.3.10.0100.07013.61
5.3.00.0030.04713.41
5.2.170.0030.05011.13
5.2.160.0030.06011.19
5.2.150.0030.06311.09
5.2.140.0100.03010.97
5.2.130.0030.03711.12
5.2.120.0070.05711.08
5.2.110.0030.03311.14
5.2.100.0070.03011.16
5.2.90.0030.03311.04
5.2.80.0030.04011.09
5.2.70.0030.06011.05
5.2.60.0100.05010.87
5.2.50.0000.03711.00
5.2.40.0070.05310.98
5.2.30.0000.04711.00
5.2.20.0030.06310.80
5.2.10.0100.05310.89
5.2.00.0000.04010.75
5.1.60.0100.0439.82
5.1.50.0100.04710.03
5.1.40.0130.03710.05
5.1.30.0070.05310.28
5.1.20.0070.03310.36
5.1.10.0070.0579.90
5.1.00.0030.04010.14
5.0.50.0000.0308.60
5.0.40.0030.0408.43
5.0.30.0000.0478.27
5.0.20.0070.0408.18
5.0.10.0070.0408.23
5.0.00.0030.0678.04
4.4.90.0030.0377.51
4.4.80.0000.0237.51
4.4.70.0000.0377.51
4.4.60.0030.0277.51
4.4.50.0030.0337.51
4.4.40.0000.0507.51
4.4.30.0030.0337.51
4.4.20.0000.0207.51
4.4.10.0030.0177.51
4.4.00.0070.0437.51
4.3.110.0070.0277.51
4.3.100.0030.0337.51
4.3.90.0000.0177.51
4.3.80.0130.0437.51
4.3.70.0030.0307.51
4.3.60.0070.0307.51
4.3.50.0000.0307.51
4.3.40.0000.0537.51
4.3.30.0000.0377.51
4.3.20.0030.0307.51
4.3.10.0000.0307.51
4.3.00.0000.0377.51

preferences:
44.26 ms | 400 KiB | 5 Q